diff options
Diffstat (limited to 'gcc-4.4.3/libjava/classpath/gnu/java/security')
181 files changed, 33009 insertions, 0 deletions
diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/.cvsignore b/gcc-4.4.3/libjava/classpath/gnu/java/security/.cvsignore new file mode 100644 index 000000000..11f6639eb --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/.cvsignore @@ -0,0 +1 @@ +Configuration.java diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/Configuration.java.in b/gcc-4.4.3/libjava/classpath/gnu/java/security/Configuration.java.in new file mode 100644 index 000000000..1deb543d4 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/Configuration.java.in @@ -0,0 +1,56 @@ +/* Configuration.java -- + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.security; + +/** + * This file defines compile-time constants that can be accessed by + * our crypto code. All crypto code should use and define such + * constants here instead of using the gnu.classpath.Configuration class. + */ +public interface Configuration +{ + + /** + * The value of DEBUG is substituted according to whether the + * "--enable-debug" argument was passed to configure. Code + * which is made conditional based on the value of this flag - typically + * code that generates debugging output - will be removed by the optimizer + * in a non-debug build. + */ + boolean DEBUG = @LIBDEBUG@; +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/Engine.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/Engine.java new file mode 100644 index 000000000..6c39d46ac --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/Engine.java @@ -0,0 +1,282 @@ +/* Engine -- generic getInstance method. + Copyright (C) 2003, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.security; + +import gnu.java.lang.CPStringBuilder; + +import java.lang.reflect.Constructor; +import java.lang.reflect.InvocationTargetException; + +import java.security.NoSuchAlgorithmException; +import java.security.Provider; +import java.util.Enumeration; + +/** + * Generic implementation of the getInstance methods in the various + * engine classes in java.security. + * <p> + * These classes ({@link java.security.Signature} for example) can be + * thought of as the "chrome, upholstery, and steering wheel", and the SPI + * (service provider interface, e.g. {@link java.security.SignatureSpi}) + * classes can be thought of as the "engine" -- providing the actual + * functionality of whatever cryptographic algorithm the instance + * represents. + * + * @see Provider + * @author Casey Marshall + */ +public final class Engine +{ + + // Constants. + // ------------------------------------------------------------------------ + + /** Prefix for aliases. */ + private static final String ALG_ALIAS = "Alg.Alias."; + + /** Maximum number of aliases to try. */ + private static final int MAX_ALIASES = 5; + + /** Argument list for no-argument constructors. */ + private static final Object[] NO_ARGS = new Object[0]; + + // Constructor. + // ------------------------------------------------------------------------ + + /** This class cannot be instantiated. */ + private Engine() { } + + /** + * Return the implementation for <i>algorithm</i> for service <i>service</i> + * from <i>provider</i>. The service is e.g. "Signature", and the algorithm + * "DSA". + * + * @param service The service name. + * @param algorithm The name of the algorithm to get. + * @param provider The provider to get the implementation from. + * @return The engine class for the specified algorithm; the object returned + * is typically a subclass of the SPI class for that service, but + * callers should check that this is so. + * @throws NoSuchAlgorithmException If the implementation cannot be found or + * cannot be instantiated. + * @throws InvocationTargetException If the SPI class's constructor throws an + * exception. + * @throws IllegalArgumentException If any of the three arguments is null. + */ + public static Object getInstance(String service, String algorithm, + Provider provider) + throws InvocationTargetException, NoSuchAlgorithmException + { + return getInstance(service, algorithm, provider, NO_ARGS); + } + + /** + * Return the implementation for <i>algorithm</i> for service <i>service</i> + * from <i>provider</i>, passing <i>initArgs</i> to the SPI class's + * constructor (which cannot be null; pass a zero-length array if the SPI + * takes no arguments). The service is e.g. "Signature", and the algorithm + * "DSA". + * + * @param service The service name. + * @param algorithm The name of the algorithm to get. + * @param provider The provider to get the implementation from. + * @param initArgs The arguments to pass to the SPI class's constructor + * (cannot be null). + * @return The engine class for the specified algorithm; the object returned + * is typically a subclass of the SPI class for that service, but + * callers should check that this is so. + * @throws NoSuchAlgorithmException If the implementation cannot be found or + * cannot be instantiated. + * @throws InvocationTargetException If the SPI class's constructor throws an + * exception. + * @throws IllegalArgumentException If any of the four arguments is + * <code>null</code> or if either <code>service</code>, or + * <code>algorithm</code> is an empty string. + */ + public static Object getInstance(String service, String algorithm, + Provider provider, Object[] initArgs) + throws InvocationTargetException, NoSuchAlgorithmException + { + if (service == null) + throw new IllegalArgumentException("service MUST NOT be null"); + service = service.trim(); + if (service.length() == 0) + throw new IllegalArgumentException("service MUST NOT be empty"); + if (algorithm == null) + throw new IllegalArgumentException("algorithm MUST NOT be null"); + algorithm = algorithm.trim(); + if (algorithm.length() == 0) + throw new IllegalArgumentException("algorithm MUST NOT be empty"); + if (provider == null) + throw new IllegalArgumentException("provider MUST NOT be null"); + if (initArgs == null) + throw new IllegalArgumentException("Constructor's parameters MUST NOT be null"); + + Enumeration enumer = provider.propertyNames(); + String key = null; + String alias; + int count = 0; + boolean algorithmFound = false; + CPStringBuilder sb = new CPStringBuilder(); + while (enumer.hasMoreElements()) + { + key = (String) enumer.nextElement(); + if (key.equalsIgnoreCase(service + "." + algorithm)) + { + // remove the service portion from the key + algorithm = key.substring(service.length() + 1); + algorithmFound = true; + break; + } + else if (key.equalsIgnoreCase(ALG_ALIAS + service + "." + algorithm)) + { + alias = provider.getProperty(key); + if (! algorithm.equalsIgnoreCase(alias)) // does not refer to itself + { + algorithm = alias; + if (count++ > MAX_ALIASES) + { + sb.append("Algorithm [").append(algorithm) + .append("] of type [").append(service) + .append("] from provider [").append(provider) + .append("] has too many aliases"); + throw new NoSuchAlgorithmException(sb.toString()); + } + // need to reset enumeration to now look for the alias + enumer = provider.propertyNames(); + } + } + } + + if (! algorithmFound) + { + sb.append("Algorithm [").append(algorithm).append("] of type [") + .append(service).append("] from provider [") + .append(provider).append("] is not found"); + throw new NoSuchAlgorithmException(sb.toString()); + } + + // Find and instantiate the implementation + Class clazz = null; + ClassLoader loader = provider.getClass().getClassLoader(); + Constructor constructor = null; + String className = provider.getProperty(key); + sb.append("Class [").append(className).append("] for algorithm [") + .append(algorithm).append("] of type [").append(service) + .append("] from provider [").append(provider).append("] "); + Throwable cause = null; + try + { + if (loader != null) + clazz = loader.loadClass(className); + else + clazz = Class.forName(className); + constructor = getCompatibleConstructor(clazz, initArgs); + return constructor.newInstance(initArgs); + } + catch (ClassNotFoundException x) + { + sb.append("cannot not be found"); + cause = x; + } + catch (IllegalAccessException x) + { + sb.append("cannot be accessed"); + cause = x; + } + catch (InstantiationException x) + { + sb.append("cannot be instantiated"); + cause = x; + } + catch (ExceptionInInitializerError x) + { + sb.append("cannot be initialized"); + cause = x; + } + catch (SecurityException x) + { + sb.append("caused a security violation"); + cause = x; + } + catch (NoSuchMethodException x) + { + sb.append("does not have/expose an appropriate constructor"); + cause = x; + } + + NoSuchAlgorithmException x = new NoSuchAlgorithmException(sb.toString()); + x.initCause(cause); + throw x; + } + + /** + * Find a constructor in the given class that can take the specified + * argument list, allowing any of which to be null. + * + * @param clazz The class from which to get the constructor. + * @param initArgs The argument list to be passed to the constructor. + * @return The constructor. + * @throws NoSuchMethodException If no constructor of the given class + * can take the specified argument array. + */ + private static Constructor getCompatibleConstructor(Class clazz, + Object[] initArgs) + throws NoSuchMethodException + { + Constructor[] c = clazz.getConstructors(); + outer:for (int i = 0; i < c.length; i++) + { + Class[] argTypes = c[i].getParameterTypes(); + if (argTypes.length != initArgs.length) + continue; + for (int j = 0; j < argTypes.length; j++) + { + if (initArgs[j] != null && + !argTypes[j].isAssignableFrom(initArgs[j].getClass())) + continue outer; + } + // If we reach this point, we know this constructor (c[i]) has + // the same number of parameters as the target parameter list, + // and all our parameters are either (1) null, or (2) assignable + // to the target parameter type. + return c[i]; + } + throw new NoSuchMethodException(); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/OID.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/OID.java new file mode 100644 index 000000000..a3d70e220 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/OID.java @@ -0,0 +1,512 @@ +/* OID.java -- numeric representation of an object identifier + Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security; + +import gnu.java.lang.CPStringBuilder; + +import gnu.java.security.der.DEREncodingException; + +import java.io.ByteArrayOutputStream; +import java.io.IOException; +import java.io.InputStream; +import java.util.StringTokenizer; + +/** + * This immutable class represents an object identifier, or OID. + * + * <p>OIDs are represented as a series of hierarchical tokens, each of + * which is usually represented as a single, unsigned integer. The + * hierarchy works so that later tokens are considered within the group + * of earlier tokens. Thus, the OID for the Serpent block cipher, + * 1.3.6.1.4.1.11591.13.2, is maintained by the GNU project, whose OID + * is 1.3.6.1.4.1.11591 (which is, in turn, part of bigger, more general + * bodies; the topmost, 1, stands for the OIDs assigned by the + * International Standards Organization, ISO). + * + * <p>OIDs can be represented in a variety of ways, including the + * dotted-decimal form we use here. + * + * <p>OIDs may be relative, in which case the first two elements of the + * OID are omitted. + * + * @author Casey Marshall (csm@gnu.org) + */ +public class OID implements Cloneable, Comparable, java.io.Serializable +{ + + // Fields. + // ------------------------------------------------------------------------ + + /* Serial version id for serialization. */ + static final long serialVersionUID = 5722492029044597779L; + + /** + * The numeric ID structure. + */ + private int[] components; + + /** + * The string representation of this OID, in dotted-decimal format. + */ + private transient String strRep; + + /** + * The DER encoding of this OID. + */ + private transient byte[] der; + + /** + * Whether or not this OID is relative. + */ + private boolean relative; + + // Constructors. + // ------------------------------------------------------------------------ + + /** + * Create a new OID from the given byte array. The argument (which can + * neither be null nor zero-length) is copied to prevent subsequent + * modification. + * + * @param components The numeric IDs. + * @throws IllegalArgumentException If <i>components</i> is null or empty. + */ + public OID(int[] components) + { + this(components, false); + } + + /** + * Create a new OID from the given byte array. The argument (which can + * neither be null nor zero-length) is copied to prevent subsequent + * modification. + * + * @param components The numeric IDs. + * @param relative The relative flag. + * @throws IllegalArgumentException If <i>components</i> is null or empty. + */ + public OID(int[] components, boolean relative) + { + if (components == null || components.length == 0) + throw new IllegalArgumentException(); + this.components = (int[]) components.clone(); + this.relative = relative; + } + + /** + * Create a new OID from the given dotted-decimal representation. + * + * @param strRep The string representation of the OID. + * @throws IllegalArgumentException If the string does not contain at + * least one integer. + * @throws NumberFormatException If the string does not contain only + * numbers and periods ('.'). + */ + public OID(String strRep) + { + this(strRep, false); + } + + /** + * Create a new OID from the given dotted-decimal representation. + * + * @param strRep The string representation of the OID. + * @param relative The relative flag. + * @throws IllegalArgumentException If the string does not contain at + * least one integer. + * @throws NumberFormatException If the string does not contain only + * numbers and periods ('.'). + */ + public OID(String strRep, boolean relative) + { + this.relative = relative; + this.strRep = strRep; + components = fromString(strRep); + } + + /** + * Construct a new OID from the DER bytes in an input stream. This method + * does not read the tag or the length field from the input stream, so + * the caller must supply the number of octets in this OID's encoded + * form. + * + * @param derIn The DER input stream. + * @param len The number of bytes in the encoded form. + * @throws IOException If an error occurs reading the OID. + */ + public OID(InputStream derIn, int len) throws IOException + { + this(derIn, len, false); + } + + /** + * Construct a new OID from the DER bytes in an input stream. This method + * does not read the tag or the length field from the input stream, so + * the caller must supply the number of octets in this OID's encoded + * form. + * + * @param derIn The DER input stream. + * @param len The number of bytes in the encoded form. + * @param relative The relative flag. + * @throws IOException If an error occurs reading the OID. + */ + public OID(InputStream derIn, int len, boolean relative) throws IOException + { + der = new byte[len]; + derIn.read(der); + this.relative = relative; + try + { + components = fromDER(der, relative); + } + catch (ArrayIndexOutOfBoundsException aioobe) + { + aioobe.printStackTrace(); + throw aioobe; + } + } + + /** + * Construct a new OID from the given DER bytes. + * + * @param encoded The DER encoded OID. + * @throws IOException If an error occurs reading the OID. + */ + public OID(byte[] encoded) throws IOException + { + this(encoded, false); + } + + /** + * Construct a new OID from the given DER bytes. + * + * @param encoded The encoded relative OID. + * @param relative The relative flag. + */ + public OID(byte[] encoded, boolean relative) throws IOException + { + der = (byte[]) encoded.clone(); + this.relative = relative; + try + { + components = fromDER(der, relative); + } + catch (ArrayIndexOutOfBoundsException aioobe) + { + aioobe.printStackTrace(); + throw aioobe; + } + } + + // Instance methods. + // ------------------------------------------------------------------------ + + /** + * Return the numeric IDs of this OID. The value returned is copied to + * prevent modification. + * + * @return The IDs in a new integer array. + */ + public int[] getIDs() + { + return (int[]) components.clone(); + } + + /** + * Get the DER encoding of this OID, minus the tag and length fields. + * + * @return The DER bytes. + */ + public byte[] getDER() + { + if (der == null) + { + ByteArrayOutputStream bout = new ByteArrayOutputStream(); + int i = 0; + if (!relative) + { + int b = components[i++] * 40 + (components.length > 1 + ? components[i++] : 0); + encodeSubID(bout, b); + } + for ( ; i < components.length; i++) + encodeSubID(bout, components[i]); + der = bout.toByteArray(); + } + return (byte[]) der.clone(); + } + + /** + * Get the parent OID of this OID. That is, if this OID is "1.2.3.4", + * then the parent OID will be "1.2.3". If this OID is a top-level + * OID, this method returns null. + * + * @return The parent OID, or null. + */ + public OID getParent() + { + if (components.length == 1) + return null; + int[] parent = new int[components.length - 1]; + System.arraycopy(components, 0, parent, 0, parent.length); + return new OID(parent); + } + + public OID getChild(int id) + { + int[] child = new int[components.length + 1]; + System.arraycopy(components, 0, child, 0, components.length); + child[child.length - 1] = id; + return new OID(child); + } + + /** + * Get the root OID of this OID. That is, the first two components. + * + * @return The root OID. + */ + public OID getRoot() + { + if (components.length <= 2) + return this; + int[] root = new int[2]; + root[0] = components[0]; + root[1] = components[1]; + return new OID(root); + } + + public boolean isRelative() + { + return relative; + } + + /** + * Returns a copy of this OID. + * + * @return The copy. + */ + public Object clone() + { + try + { + return super.clone(); + } + catch (CloneNotSupportedException cnse) + { + InternalError ie = new InternalError(); + ie.initCause(cnse); + throw ie; + } + } + + /* Nice idea, but possibly too expensive for whatever benefit it + * provides. + + public String getShortName() + { + return OIDTable.getShortName(this); + } + + public String getLongName() + { + return OIDTable.getLongName(this); + } + + */ + + /** + * Returns the value of this OID in dotted-decimal format. + * + * @return The string representation. + */ + public String toString() + { + if (strRep != null) + return strRep; + else + { + CPStringBuilder buf = new CPStringBuilder(); + for (int i = 0; i < components.length; i++) + { + buf.append((long) components[i] & 0xFFFFFFFFL); + if (i < components.length - 1) + buf.append('.'); + } + return (strRep = buf.toString()); + } + } + + /** + * Computes a hash code for this OID. + * + * @return The hash code. + */ + public int hashCode() + { + int ret = 0; + for (int i = 0; i < components.length; i++) + ret += components[i] << (i & 31); + return ret; + } + + /** + * Tests whether or not this OID equals another. + * + * @return Whether or not this OID equals the other. + */ + public boolean equals(Object o) + { + if (!(o instanceof OID)) + return false; + return java.util.Arrays.equals(components, ((OID) o).components); + } + + /** + * Compares this OID to another. The comparison is essentially + * lexicographic, where the two OIDs are compared until their + * first difference, then that difference is returned. If one OID is + * shorter, but all elements equal between the two for the shorter + * length, then the shorter OID is lesser than the longer. + * + * @param o The object to compare. + * @return An integer less than, equal to, or greater than zero if + * this object is less than, equal to, or greater than the + * argument. + * @throws ClassCastException If <i>o</i> is not an OID. + */ + public int compareTo(Object o) + { + if (equals(o)) + return 0; + int[] components2 = ((OID) o).components; + int len = Math.min(components.length, components2.length); + for (int i = 0; i < len; i++) + { + if (components[i] != components2[i]) + return (components[i] < components2[i]) ? -1 : 1; + } + if (components.length == components2.length) + return 0; + return (components.length < components2.length) ? -1 : 1; + } + + // Own methods. + // ------------------------------------------------------------------------ + + private static int[] fromDER(byte[] der, boolean relative) + throws DEREncodingException + { + // cannot be longer than this. + int[] components = new int[der.length + 1]; + int count = 0; + int i = 0; + if (!relative && i < der.length) + { + // Non-relative OIDs have the first two arcs coded as: + // + // i = first_arc * 40 + second_arc; + // + int j = (der[i] & 0xFF); + components[count++] = j / 40; + components[count++] = j % 40; + i++; + } + while (i < der.length) + { + int j = 0; + do + { + j = der[i++] & 0xFF; + components[count] <<= 7; + components[count] |= j & 0x7F; + if (i >= der.length && (j & 0x80) != 0) + throw new DEREncodingException("malformed OID"); + } + while ((j & 0x80) != 0); + count++; + } + if (count == components.length) + return components; + int[] ret = new int[count]; + System.arraycopy(components, 0, ret, 0, count); + return ret; + } + + private static int[] fromString(String strRep) throws NumberFormatException + { + if (strRep.startsWith("OID.") || strRep.startsWith("oid.")) + strRep = strRep.substring(4); + StringTokenizer tok = new StringTokenizer(strRep, "."); + if (tok.countTokens() == 0) + throw new IllegalArgumentException(); + int[] components = new int[tok.countTokens()]; + int i = 0; + while (tok.hasMoreTokens()) + { + components[i++] = Integer.parseInt(tok.nextToken()); + } + return components; + } + + private static void encodeSubID(ByteArrayOutputStream out, int id) + { + if (id < 128) + { + out.write(id); + } + else if (id < 16384) + { + out.write((id >>> 7) | 0x80); + out.write(id & 0x7F); + } + else if (id < 2097152) + { + out.write((id >>> 14) | 0x80); + out.write(((id >>> 7) | 0x80) & 0xFF); + out.write(id & 0x7F); + } + else if (id < 268435456) + { + out.write( (id >>> 21) | 0x80); + out.write(((id >>> 14) | 0x80) & 0xFF); + out.write(((id >>> 7) | 0x80) & 0xFF); + out.write(id & 0x7F); + } + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/PolicyFile.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/PolicyFile.java new file mode 100644 index 000000000..e9c811644 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/PolicyFile.java @@ -0,0 +1,687 @@ +/* PolicyFile.java -- policy file reader + Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.security; + +import gnu.classpath.debug.Component; +import gnu.classpath.debug.SystemLogger; + +import gnu.java.lang.CPStringBuilder; +import gnu.java.security.action.GetPropertyAction; + +import java.io.File; +import java.io.IOException; +import java.io.InputStreamReader; +import java.io.StreamTokenizer; +import java.lang.reflect.Constructor; +import java.net.MalformedURLException; +import java.net.URL; +import java.security.AccessController; +import java.security.CodeSource; +import java.security.KeyStore; +import java.security.KeyStoreException; +import java.security.Permission; +import java.security.PermissionCollection; +import java.security.Permissions; +import java.security.Policy; +import java.security.Principal; +import java.security.PrivilegedActionException; +import java.security.PrivilegedExceptionAction; +import java.security.Security; +import java.security.UnresolvedPermission; +import java.security.cert.Certificate; +import java.security.cert.X509Certificate; +import java.util.Enumeration; +import java.util.HashMap; +import java.util.Iterator; +import java.util.LinkedList; +import java.util.List; +import java.util.Map; +import java.util.StringTokenizer; +import java.util.logging.Logger; + +/** + * An implementation of a {@link java.security.Policy} object whose + * permissions are specified by a <em>policy file</em>. + * + * <p>The approximate syntax of policy files is:</p> + * + * <pre> + * policyFile ::= keystoreOrGrantEntries ; + * + * keystoreOrGrantEntries ::= keystoreOrGrantEntry | + * keystoreOrGrantEntries keystoreOrGrantEntry | + * EMPTY ; + * + * keystoreOrGrantEntry ::= keystoreEntry | grantEntry ; + * + * keystoreEntry ::= "keystore" keystoreUrl ';' | + * "keystore" keystoreUrl ',' keystoreAlgorithm ';' ; + * + * keystoreUrl ::= URL ; + * keystoreAlgorithm ::= STRING ; + * + * grantEntry ::= "grant" domainParameters '{' permissions '}' ';' + * + * domainParameters ::= domainParameter | + * domainParameter ',' domainParameters ; + * + * domainParameter ::= "signedBy" signerNames | + * "codeBase" codeBaseUrl | + * "principal" principalClassName principalName | + * "principal" principalName ; + * + * signerNames ::= quotedString ; + * codeBaseUrl ::= URL ; + * principalClassName ::= STRING ; + * principalName ::= quotedString ; + * + * quotedString ::= quoteChar STRING quoteChar ; + * quoteChar ::= '"' | '\''; + * + * permissions ::= permission | permissions permission ; + * + * permission ::= "permission" permissionClassName permissionTarget permissionAction | + * "permission" permissionClassName permissionTarget | + * "permission" permissionClassName; + * </pre> + * + * <p>Comments are either form of Java comments. Keystore entries only + * affect subsequent grant entries, so if a grant entry preceeds a + * keystore entry, that grant entry is not affected by that keystore + * entry. Certian instances of <code>${property-name}</code> will be + * replaced with <code>System.getProperty("property-name")</code> in + * quoted strings.</p> + * + * <p>This class will load the following files when created or + * refreshed, in order:</p> + * + * <ol> + * <li>The file <code>${java.home}/lib/security/java.policy</code>.</li> + * <li>All URLs specified by security properties + * <code>"policy.file.<i>n</i>"</code>, for increasing <i>n</i> + * starting from 1. The sequence stops at the first undefined + * property, so you must set <code>"policy.file.1"</code> if you also + * set <code>"policy.file.2"</code>, and so on.</li> + * <li>The URL specified by the property + * <code>"java.security.policy"</code>.</li> + * </ol> + * + * @author Casey Marshall (csm@gnu.org) + * @see java.security.Policy + */ +public final class PolicyFile extends Policy +{ + + // Constants and fields. + // ------------------------------------------------------------------------- + + protected static final Logger logger = SystemLogger.SYSTEM; + // Added to cut redundant AccessController.doPrivileged calls + private static GetPropertyAction prop = new GetPropertyAction("file.separator"); + private static final String fs = (String) AccessController.doPrivileged(prop); + + private static final String DEFAULT_POLICY = + (String) AccessController.doPrivileged(prop.setParameters("java.home")) + + fs + "lib" + fs + "security" + fs + "java.policy"; + private static final String DEFAULT_USER_POLICY = + (String) AccessController.doPrivileged(prop.setParameters("user.home")) + + fs + ".java.policy"; + + private final Map cs2pc; + + // Constructors. + // ------------------------------------------------------------------------- + + public PolicyFile() + { + cs2pc = new HashMap(); + refresh(); + } + + // Instance methods. + // ------------------------------------------------------------------------- + + public PermissionCollection getPermissions(CodeSource codeSource) + { + Permissions perms = new Permissions(); + for (Iterator it = cs2pc.entrySet().iterator(); it.hasNext(); ) + { + Map.Entry e = (Map.Entry) it.next(); + CodeSource cs = (CodeSource) e.getKey(); + if (cs.implies(codeSource)) + { + logger.log (Component.POLICY, "{0} -> {1}", new Object[] + { cs, codeSource }); + PermissionCollection pc = (PermissionCollection) e.getValue(); + for (Enumeration ee = pc.elements(); ee.hasMoreElements(); ) + { + perms.add((Permission) ee.nextElement()); + } + } + else + logger.log (Component.POLICY, "{0} !-> {1}", new Object[] + { cs, codeSource }); + } + logger.log (Component.POLICY, "returning permissions {0} for {1}", + new Object[] { perms, codeSource }); + return perms; + } + + public void refresh() + { + cs2pc.clear(); + final List policyFiles = new LinkedList(); + try + { + policyFiles.add (new File (DEFAULT_POLICY).toURL()); + policyFiles.add (new File (DEFAULT_USER_POLICY).toURL ()); + + AccessController.doPrivileged( + new PrivilegedExceptionAction() + { + public Object run() throws Exception + { + String allow = Security.getProperty ("policy.allowSystemProperty"); + if (allow == null || Boolean.getBoolean (allow)) + { + String s = System.getProperty ("java.security.policy"); + logger.log (Component.POLICY, "java.security.policy={0}", s); + if (s != null) + { + boolean only = s.startsWith ("="); + if (only) + s = s.substring (1); + policyFiles.clear (); + policyFiles.add (new URL (s)); + if (only) + return null; + } + } + for (int i = 1; ; i++) + { + String pname = "policy.url." + i; + String s = Security.getProperty (pname); + logger.log (Component.POLICY, "{0}={1}", new Object [] + { pname, s }); + if (s == null) + break; + policyFiles.add (new URL (s)); + } + return null; + } + }); + } + catch (PrivilegedActionException pae) + { + logger.log (Component.POLICY, "reading policy properties", pae); + } + catch (MalformedURLException mue) + { + logger.log (Component.POLICY, "setting default policies", mue); + } + + logger.log (Component.POLICY, "building policy from URLs {0}", + policyFiles); + for (Iterator it = policyFiles.iterator(); it.hasNext(); ) + { + try + { + URL url = (URL) it.next(); + parse(url); + } + catch (IOException ioe) + { + logger.log (Component.POLICY, "reading policy", ioe); + } + } + } + + public String toString() + { + return super.toString() + " [ " + cs2pc.toString() + " ]"; + } + + // Own methods. + // ------------------------------------------------------------------------- + + private static final int STATE_BEGIN = 0; + private static final int STATE_GRANT = 1; + private static final int STATE_PERMS = 2; + + /** + * Parse a policy file, incorporating the permission definitions + * described therein. + * + * @param url The URL of the policy file to read. + * @throws IOException if an I/O error occurs, or if the policy file + * cannot be parsed. + */ + private void parse(final URL url) throws IOException + { + logger.log (Component.POLICY, "reading policy file from {0}", url); + final StreamTokenizer in = new StreamTokenizer(new InputStreamReader(url.openStream())); + in.resetSyntax(); + in.slashSlashComments(true); + in.slashStarComments(true); + in.wordChars('A', 'Z'); + in.wordChars('a', 'z'); + in.wordChars('0', '9'); + in.wordChars('.', '.'); + in.wordChars('_', '_'); + in.wordChars('$', '$'); + in.whitespaceChars(' ', ' '); + in.whitespaceChars('\t', '\t'); + in.whitespaceChars('\f', '\f'); + in.whitespaceChars('\n', '\n'); + in.whitespaceChars('\r', '\r'); + in.quoteChar('\''); + in.quoteChar('"'); + + int tok; + int state = STATE_BEGIN; + List keystores = new LinkedList(); + URL currentBase = null; + List currentCerts = new LinkedList(); + Permissions currentPerms = new Permissions(); + while ((tok = in.nextToken()) != StreamTokenizer.TT_EOF) + { + switch (tok) + { + case '{': + if (state != STATE_GRANT) + error(url, in, "spurious '{'"); + state = STATE_PERMS; + tok = in.nextToken(); + break; + case '}': + if (state != STATE_PERMS) + error(url, in, "spurious '}'"); + state = STATE_BEGIN; + currentPerms.setReadOnly(); + Certificate[] c = null; + if (!currentCerts.isEmpty()) + c = (Certificate[]) currentCerts.toArray(new Certificate[currentCerts.size()]); + cs2pc.put(new CodeSource(currentBase, c), currentPerms); + currentCerts.clear(); + currentPerms = new Permissions(); + currentBase = null; + tok = in.nextToken(); + if (tok != ';') + in.pushBack(); + continue; + } + if (tok != StreamTokenizer.TT_WORD) + { + error(url, in, "expecting word token"); + } + + // keystore "<keystore-path>" [',' "<keystore-type>"] ';' + if (in.sval.equalsIgnoreCase("keystore")) + { + String alg = KeyStore.getDefaultType(); + tok = in.nextToken(); + if (tok != '"' && tok != '\'') + error(url, in, "expecting key store URL"); + String store = in.sval; + tok = in.nextToken(); + if (tok == ',') + { + tok = in.nextToken(); + if (tok != '"' && tok != '\'') + error(url, in, "expecting key store type"); + alg = in.sval; + tok = in.nextToken(); + } + if (tok != ';') + error(url, in, "expecting semicolon"); + try + { + KeyStore keystore = KeyStore.getInstance(alg); + keystore.load(new URL(url, store).openStream(), null); + keystores.add(keystore); + } + catch (Exception x) + { + error(url, in, x.toString()); + } + } + else if (in.sval.equalsIgnoreCase("grant")) + { + if (state != STATE_BEGIN) + error(url, in, "extraneous grant keyword"); + state = STATE_GRANT; + } + else if (in.sval.equalsIgnoreCase("signedBy")) + { + if (state != STATE_GRANT && state != STATE_PERMS) + error(url, in, "spurious 'signedBy'"); + if (keystores.isEmpty()) + error(url, in, "'signedBy' with no keystores"); + tok = in.nextToken(); + if (tok != '"' && tok != '\'') + error(url, in, "expecting signedBy name"); + StringTokenizer st = new StringTokenizer(in.sval, ","); + while (st.hasMoreTokens()) + { + String alias = st.nextToken(); + for (Iterator it = keystores.iterator(); it.hasNext(); ) + { + KeyStore keystore = (KeyStore) it.next(); + try + { + if (keystore.isCertificateEntry(alias)) + currentCerts.add(keystore.getCertificate(alias)); + } + catch (KeyStoreException kse) + { + error(url, in, kse.toString()); + } + } + } + tok = in.nextToken(); + if (tok != ',') + { + if (state != STATE_GRANT) + error(url, in, "spurious ','"); + in.pushBack(); + } + } + else if (in.sval.equalsIgnoreCase("codeBase")) + { + if (state != STATE_GRANT) + error(url, in, "spurious 'codeBase'"); + tok = in.nextToken(); + if (tok != '"' && tok != '\'') + error(url, in, "expecting code base URL"); + String base = expand(in.sval); + if (File.separatorChar != '/') + base = base.replace(File.separatorChar, '/'); + try + { + currentBase = new URL(base); + } + catch (MalformedURLException mue) + { + error(url, in, mue.toString()); + } + tok = in.nextToken(); + if (tok != ',') + in.pushBack(); + } + else if (in.sval.equalsIgnoreCase("principal")) + { + if (state != STATE_GRANT) + error(url, in, "spurious 'principal'"); + tok = in.nextToken(); + if (tok == StreamTokenizer.TT_WORD) + { + tok = in.nextToken(); + if (tok != '"' && tok != '\'') + error(url, in, "expecting principal name"); + String name = in.sval; + Principal p = null; + try + { + Class pclass = Class.forName(in.sval); + Constructor c = + pclass.getConstructor(new Class[] { String.class }); + p = (Principal) c.newInstance(new Object[] { name }); + } + catch (Exception x) + { + error(url, in, x.toString()); + } + for (Iterator it = keystores.iterator(); it.hasNext(); ) + { + KeyStore ks = (KeyStore) it.next(); + try + { + for (Enumeration e = ks.aliases(); e.hasMoreElements(); ) + { + String alias = (String) e.nextElement(); + if (ks.isCertificateEntry(alias)) + { + Certificate cert = ks.getCertificate(alias); + if (!(cert instanceof X509Certificate)) + continue; + if (p.equals(((X509Certificate) cert).getSubjectDN()) || + p.equals(((X509Certificate) cert).getSubjectX500Principal())) + currentCerts.add(cert); + } + } + } + catch (KeyStoreException kse) + { + error(url, in, kse.toString()); + } + } + } + else if (tok == '"' || tok == '\'') + { + String alias = in.sval; + for (Iterator it = keystores.iterator(); it.hasNext(); ) + { + KeyStore ks = (KeyStore) it.next(); + try + { + if (ks.isCertificateEntry(alias)) + currentCerts.add(ks.getCertificate(alias)); + } + catch (KeyStoreException kse) + { + error(url, in, kse.toString()); + } + } + } + else + error(url, in, "expecting principal"); + tok = in.nextToken(); + if (tok != ',') + in.pushBack(); + } + else if (in.sval.equalsIgnoreCase("permission")) + { + if (state != STATE_PERMS) + error(url, in, "spurious 'permission'"); + tok = in.nextToken(); + if (tok != StreamTokenizer.TT_WORD) + error(url, in, "expecting permission class name"); + String className = in.sval; + Class clazz = null; + try + { + clazz = Class.forName(className); + } + catch (ClassNotFoundException cnfe) + { + } + tok = in.nextToken(); + if (tok == ';') + { + if (clazz == null) + { + currentPerms.add(new UnresolvedPermission(className, + null, null, (Certificate[]) currentCerts.toArray(new Certificate[currentCerts.size()]))); + continue; + } + try + { + currentPerms.add((Permission) clazz.newInstance()); + } + catch (Exception x) + { + error(url, in, x.toString()); + } + continue; + } + if (tok != '"' && tok != '\'') + error(url, in, "expecting permission target"); + String target = expand(in.sval); + tok = in.nextToken(); + if (tok == ';') + { + if (clazz == null) + { + currentPerms.add(new UnresolvedPermission(className, + target, null, (Certificate[]) currentCerts.toArray(new Certificate[currentCerts.size()]))); + continue; + } + try + { + Constructor c = + clazz.getConstructor(new Class[] { String.class }); + currentPerms.add((Permission) c.newInstance( + new Object[] { target })); + } + catch (Exception x) + { + error(url, in, x.toString()); + } + continue; + } + if (tok != ',') + error(url, in, "expecting ','"); + tok = in.nextToken(); + if (tok == StreamTokenizer.TT_WORD) + { + if (!in.sval.equalsIgnoreCase("signedBy")) + error(url, in, "expecting 'signedBy'"); + try + { + Constructor c = + clazz.getConstructor(new Class[] { String.class }); + currentPerms.add((Permission) c.newInstance( + new Object[] { target })); + } + catch (Exception x) + { + error(url, in, x.toString()); + } + in.pushBack(); + continue; + } + if (tok != '"' && tok != '\'') + error(url, in, "expecting permission action"); + String action = in.sval; + if (clazz == null) + { + currentPerms.add(new UnresolvedPermission(className, + target, action, (Certificate[]) currentCerts.toArray(new Certificate[currentCerts.size()]))); + continue; + } + else + { + try + { + Constructor c = clazz.getConstructor( + new Class[] { String.class, String.class }); + currentPerms.add((Permission) c.newInstance( + new Object[] { target, action })); + } + catch (Exception x) + { + error(url, in, x.toString()); + } + } + tok = in.nextToken(); + if (tok != ';' && tok != ',') + error(url, in, "expecting ';' or ','"); + } + } + } + + /** + * Expand all instances of <code>"${property-name}"</code> into + * <code>System.getProperty("property-name")</code>. + */ + private static String expand(final String s) + { + final CPStringBuilder result = new CPStringBuilder(); + final CPStringBuilder prop = new CPStringBuilder(); + int state = 0; + for (int i = 0; i < s.length(); i++) + { + switch (state) + { + case 0: + if (s.charAt(i) == '$') + state = 1; + else + result.append(s.charAt(i)); + break; + case 1: + if (s.charAt(i) == '{') + state = 2; + else + { + state = 0; + result.append('$').append(s.charAt(i)); + } + break; + case 2: + if (s.charAt(i) == '}') + { + String p = prop.toString(); + if (p.equals("/")) + p = "file.separator"; + p = System.getProperty(p); + if (p == null) + p = ""; + result.append(p); + prop.setLength(0); + state = 0; + } + else + prop.append(s.charAt(i)); + break; + } + } + if (state != 0) + result.append('$').append('{').append(prop); + return result.toString(); + } + + /** + * I miss macros. + */ + private static void error(URL base, StreamTokenizer in, String msg) + throws IOException + { + throw new IOException(base+":"+in.lineno()+": "+msg); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/Properties.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/Properties.java new file mode 100644 index 000000000..a515a5428 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/Properties.java @@ -0,0 +1,348 @@ +/* Properties.java -- run-time configuration properties. + Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security; + +import gnu.java.security.Configuration; + +import java.io.FileInputStream; +import java.io.IOException; +import java.security.AccessController; +import java.security.PrivilegedAction; +import java.util.HashMap; +import java.util.PropertyPermission; +import java.util.logging.Logger; + +/** + * A global object containing build-specific properties that affect the + * behaviour of the generated binaries from this library. + */ +public final class Properties +{ + private static final Logger log = Logger.getLogger(Properties.class.getName()); + + public static final String VERSION = "gnu.crypto.version"; + + public static final String PROPERTIES_FILE = "gnu.crypto.properties.file"; + + public static final String REPRODUCIBLE_PRNG = "gnu.crypto.with.reproducible.prng"; + + public static final String CHECK_WEAK_KEYS = "gnu.crypto.with.check.for.weak.keys"; + + public static final String DO_RSA_BLINDING = "gnu.crypto.with.rsa.blinding"; + + private static final String TRUE = Boolean.TRUE.toString(); + + private static final String FALSE = Boolean.FALSE.toString(); + + private static final HashMap props = new HashMap(); + + private static Properties singleton = null; + + private boolean reproducible = false; + + private boolean checkForWeakKeys = true; + + private boolean doRSABlinding = true; + + /** Trivial constructor to enforce Singleton pattern. */ + private Properties() + { + super(); + init(); + } + + /** + * Returns the string representation of the library global configuration + * property with the designated <code>key</code>. + * + * @param key the case-insensitive, non-null and non-empty name of a + * configuration property. + * @return the string representation of the designated property, or + * <code>null</code> if such property is not yet set, or + * <code>key</code> is empty. + */ + public static final synchronized String getProperty(String key) + { + if (key == null) + return null; + SecurityManager sm = System.getSecurityManager(); + if (sm != null) + sm.checkPermission(new PropertyPermission(key, "read")); + key = key.trim().toLowerCase(); + if ("".equals(key)) + return null; + return (String) props.get(key); + } + + /** + * Sets the value of a designated library global configuration property, to a + * string representation of what should be a legal value. + * + * @param key the case-insensitive, non-null and non-empty name of a + * configuration property. + * @param value the non-null, non-empty string representation of a legal value + * of the configuration property named by <code>key</code>. + */ + public static final synchronized void setProperty(String key, String value) + { + if (key == null || value == null) + return; + key = key.trim().toLowerCase(); + if ("".equals(key)) + return; + if (key.equals(VERSION)) + return; + value = value.trim(); + if ("".equals(value)) + return; + SecurityManager sm = System.getSecurityManager(); + if (sm != null) + sm.checkPermission(new PropertyPermission(key, "write")); + if (key.equals(REPRODUCIBLE_PRNG) + && (value.equalsIgnoreCase(TRUE) || value.equalsIgnoreCase(FALSE))) + setReproducible(Boolean.valueOf(value).booleanValue()); + else if (key.equals(CHECK_WEAK_KEYS) + && (value.equalsIgnoreCase(TRUE) || value.equalsIgnoreCase(FALSE))) + setCheckForWeakKeys(Boolean.valueOf(value).booleanValue()); + else if (key.equals(DO_RSA_BLINDING) + && (value.equalsIgnoreCase(TRUE) || value.equalsIgnoreCase(FALSE))) + setDoRSABlinding(Boolean.valueOf(value).booleanValue()); + else + props.put(key, value); + } + + /** + * A convenience method that returns, as a boolean, the library global + * configuration property indicating if the default Pseudo Random Number + * Generator produces, or not, the same bit stream when instantiated. + * + * @return <code>true</code> if the default PRNG produces the same bit + * stream with every VM instance. Returns <code>false</code> if the + * default PRNG is seeded with the time of day of its first + * invocation. + */ + public static final synchronized boolean isReproducible() + { + SecurityManager sm = System.getSecurityManager(); + if (sm != null) + sm.checkPermission(new PropertyPermission(REPRODUCIBLE_PRNG, "read")); + return instance().reproducible; + } + + /** + * A convenience method that returns, as a boolean, the library global + * configuration property indicating if the implementations of symmetric key + * block ciphers check, or not, for possible/potential weak and semi-weak keys + * that may be produced in the course of generating round encryption and/or + * decryption keys. + * + * @return <code>true</code> if the cipher implementations check for weak + * and semi-weak keys. Returns <code>false</code> if the cipher + * implementations do not check for weak or semi-weak keys. + */ + public static final synchronized boolean checkForWeakKeys() + { + SecurityManager sm = System.getSecurityManager(); + if (sm != null) + sm.checkPermission(new PropertyPermission(CHECK_WEAK_KEYS, "read")); + return instance().checkForWeakKeys; + } + + /** + * A convenience method that returns, as a boolean, the library global + * configuration property indicating if RSA decryption (RSADP primitive), + * does, or not, blinding against timing attacks. + * + * @return <code>true</code> if the RSA decryption primitive includes a + * blinding operation. Returns <code>false</code> if the RSA + * decryption primitive does not include the additional blinding + * operation. + */ + public static final synchronized boolean doRSABlinding() + { + SecurityManager sm = System.getSecurityManager(); + if (sm != null) + sm.checkPermission(new PropertyPermission(DO_RSA_BLINDING, "read")); + return instance().doRSABlinding; + } + + /** + * A convenience method to set the global property for reproducibility of the + * default PRNG bit stream output. + * + * @param value if <code>true</code> then the default PRNG bit stream output + * is the same with every invocation of the VM. + */ + public static final synchronized void setReproducible(final boolean value) + { + SecurityManager sm = System.getSecurityManager(); + if (sm != null) + sm.checkPermission(new PropertyPermission(REPRODUCIBLE_PRNG, "write")); + instance().reproducible = value; + props.put(REPRODUCIBLE_PRNG, String.valueOf(value)); + } + + /** + * A convenience method to set the global property for checking for weak and + * semi-weak cipher keys. + * + * @param value if <code>true</code> then the cipher implementations will + * invoke additional checks for weak and semi-weak key values that + * may get generated. + */ + public static final synchronized void setCheckForWeakKeys(final boolean value) + { + SecurityManager sm = System.getSecurityManager(); + if (sm != null) + sm.checkPermission(new PropertyPermission(CHECK_WEAK_KEYS, "write")); + instance().checkForWeakKeys = value; + props.put(CHECK_WEAK_KEYS, String.valueOf(value)); + } + + /** + * A convenience method to set the global property fo adding a blinding + * operation when executing the RSA decryption primitive. + * + * @param value if <code>true</code> then the code for performing the RSA + * decryption primitive will include a blinding operation. + */ + public static final synchronized void setDoRSABlinding(final boolean value) + { + SecurityManager sm = System.getSecurityManager(); + if (sm != null) + sm.checkPermission(new PropertyPermission(DO_RSA_BLINDING, "write")); + instance().doRSABlinding = value; + props.put(DO_RSA_BLINDING, String.valueOf(value)); + } + + private static final synchronized Properties instance() + { + if (singleton == null) + singleton = new Properties(); + return singleton; + } + + private void init() + { + // default values + props.put(REPRODUCIBLE_PRNG, (reproducible ? "true" : "false")); + props.put(CHECK_WEAK_KEYS, (checkForWeakKeys ? "true" : "false")); + props.put(DO_RSA_BLINDING, (doRSABlinding ? "true" : "false")); + // 1. allow site-wide override by reading a properties file + String propFile = null; + try + { + propFile = (String) AccessController.doPrivileged(new PrivilegedAction() + { + public Object run() + { + return System.getProperty(PROPERTIES_FILE); + } + }); + } + catch (SecurityException se) + { + if (Configuration.DEBUG) + log.fine("Reading property " + PROPERTIES_FILE + " not allowed. Ignored."); + } + if (propFile != null) + { + try + { + final java.util.Properties temp = new java.util.Properties(); + final FileInputStream fin = new FileInputStream(propFile); + temp.load(fin); + temp.list(System.out); + props.putAll(temp); + } + catch (IOException ioe) + { + if (Configuration.DEBUG) + log.fine("IO error reading " + propFile + ": " + ioe.getMessage()); + } + catch (SecurityException se) + { + if (Configuration.DEBUG) + log.fine("Security error reading " + propFile + ": " + + se.getMessage()); + } + } + // 2. allow vm-specific override by allowing -D options in launcher + handleBooleanProperty(REPRODUCIBLE_PRNG); + handleBooleanProperty(CHECK_WEAK_KEYS); + handleBooleanProperty(DO_RSA_BLINDING); + // re-sync the 'known' properties + reproducible = Boolean.valueOf((String) props.get(REPRODUCIBLE_PRNG)).booleanValue(); + checkForWeakKeys = Boolean.valueOf((String) props.get(CHECK_WEAK_KEYS)).booleanValue(); + doRSABlinding = Boolean.valueOf((String) props.get(DO_RSA_BLINDING)).booleanValue(); + // This does not change. + props.put(VERSION, Registry.VERSION_STRING); + } + + private void handleBooleanProperty(final String name) + { + String s = null; + try + { + s = System.getProperty(name); + } + catch (SecurityException x) + { + if (Configuration.DEBUG) + log.fine("SecurityManager forbids reading system properties. Ignored"); + } + if (s != null) + { + s = s.trim().toLowerCase(); + // we have to test for explicit "true" or "false". anything else may + // hide valid value set previously + if (s.equals(TRUE) || s.equals(FALSE)) + { + if (Configuration.DEBUG) + log.fine("Setting " + name + " to '" + s + "'"); + props.put(name, s); + } + else + { + if (Configuration.DEBUG) + log.fine("Invalid value for -D" + name + ": " + s + ". Ignored"); + } + } + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/Registry.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/Registry.java new file mode 100644 index 000000000..053d71778 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/Registry.java @@ -0,0 +1,465 @@ +/* Registry.java -- + Copyright (C) 2001, 2002, 2003, 2004, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security; + +/** + * A placeholder for <i>names</i> and <i>literals</i> used throughout this + * library. + */ +public interface Registry +{ + /** The name of our Providers. */ + String GNU_SECURITY = "GNU"; + String GNU_CRYPTO = "GNU-CRYPTO"; + String GNU_SASL = "GNU-SASL"; + + /** Our version number. */ + String VERSION_STRING = "2.1.0"; + + // Names of properties to use in Maps when initialising primitives ......... + + // Symmetric block cipher algorithms and synonyms........................... + + String ANUBIS_CIPHER = "anubis"; + + String BLOWFISH_CIPHER = "blowfish"; + + String DES_CIPHER = "des"; + + String KHAZAD_CIPHER = "khazad"; + + String RIJNDAEL_CIPHER = "rijndael"; + + String SERPENT_CIPHER = "serpent"; + + String SQUARE_CIPHER = "square"; + + String TRIPLEDES_CIPHER = "tripledes"; + + String TWOFISH_CIPHER = "twofish"; + + String CAST5_CIPHER = "cast5"; + + String NULL_CIPHER = "null"; + + /** AES is synonymous to Rijndael for 128-bit block size only. */ + String AES_CIPHER = "aes"; + + /** TripleDES is also known as DESede. */ + String DESEDE_CIPHER = "desede"; + + /** CAST5 is also known as CAST-128. */ + String CAST128_CIPHER = "cast128"; + + String CAST_128_CIPHER = "cast-128"; + + // Key Wrapping Algorithm names and synonyms ............................... + + String KWA_PREFIX = "kw-"; + String AES_KWA = KWA_PREFIX + AES_CIPHER; + String AES128_KWA = AES_KWA + "128"; + String AES192_KWA = AES_KWA + "192"; + String AES256_KWA = AES_KWA + "256"; + String RIJNDAEL_KWA = KWA_PREFIX + RIJNDAEL_CIPHER; + + String TRIPLEDES_KWA = KWA_PREFIX + TRIPLEDES_CIPHER; + String DESEDE_KWA = KWA_PREFIX + DESEDE_CIPHER; + + // Message digest algorithms and synonyms................................... + + String WHIRLPOOL_HASH = "whirlpool"; + + String RIPEMD128_HASH = "ripemd128"; + + String RIPEMD160_HASH = "ripemd160"; + + String SHA160_HASH = "sha-160"; + + String SHA256_HASH = "sha-256"; + + String SHA384_HASH = "sha-384"; + + String SHA512_HASH = "sha-512"; + + String TIGER_HASH = "tiger"; + + String HAVAL_HASH = "haval"; + + String MD5_HASH = "md5"; + + String MD4_HASH = "md4"; + + String MD2_HASH = "md2"; + + /** RIPEMD-128 is synonymous to RIPEMD128. */ + String RIPEMD_128_HASH = "ripemd-128"; + + /** RIPEMD-160 is synonymous to RIPEMD160. */ + String RIPEMD_160_HASH = "ripemd-160"; + + /** SHA-1 is synonymous to SHA-160. */ + String SHA_1_HASH = "sha-1"; + + /** SHA1 is synonymous to SHA-160. */ + String SHA1_HASH = "sha1"; + + /** SHA is synonymous to SHA-160. */ + String SHA_HASH = "sha"; + + // Symmetric block cipher modes of operations............................... + + /** Electronic CodeBook mode. */ + String ECB_MODE = "ecb"; + + /** Counter (NIST) mode. */ + String CTR_MODE = "ctr"; + + /** Integer Counter Mode (David McGrew). */ + String ICM_MODE = "icm"; + + /** Output Feedback Mode (NIST). */ + String OFB_MODE = "ofb"; + + /** Cipher block chaining mode (NIST). */ + String CBC_MODE = "cbc"; + + /** Cipher feedback mode (NIST). */ + String CFB_MODE = "cfb"; + + /** Authenticated-Encrypted mode. */ + String EAX_MODE = "eax"; + + // Padding scheme names and synonyms........................................ + + /** PKCS#5 padding scheme. */ + String PKCS5_PAD = "pkcs5"; + + /** PKCS#7 padding scheme. */ + String PKCS7_PAD = "pkcs7"; + + /** Trailing Bit Complement padding scheme. */ + String TBC_PAD = "tbc"; + + /** EME-PKCS1-v1_5 padding as described in section 7.2 in RFC-3447. */ + String EME_PKCS1_V1_5_PAD = "eme-pkcs1-v1.5"; + + /** SSLv3 padding scheme. */ + String SSL3_PAD = "ssl3"; + + /** TLSv1 padding scheme. */ + String TLS1_PAD = "tls1"; + + /** ISO 10126-2 padding scheme. */ + String ISO10126_PAD = "iso10126"; + + // Pseudo-random number generators.......................................... + + /** (Apparently) RC4 keystream PRNG. */ + String ARCFOUR_PRNG = "arcfour"; + + /** We use "rc4" as an alias for "arcfour". */ + String RC4_PRNG = "rc4"; + + /** PRNG based on David McGrew's Integer Counter Mode. */ + String ICM_PRNG = "icm"; + + /** PRNG based on a designated hash function. */ + String MD_PRNG = "md"; + + /** PRNG based on UMAC's Key Derivation Function. */ + String UMAC_PRNG = "umac-kdf"; + + /** + * PRNG based on PBKDF2 from PKCS #5 v.2. This is suffixed with the name + * of a MAC to be used as a PRF. + */ + String PBKDF2_PRNG_PREFIX = "pbkdf2-"; + + /** The continuously-seeded pseudo-random number generator. */ + String CSPRNG_PRNG = "csprng"; + + /** The Fortuna PRNG. */ + String FORTUNA_PRNG = "fortuna"; + + /** The Fortuna generator PRNG. */ + String FORTUNA_GENERATOR_PRNG = "fortuna-generator"; + + // Asymmetric keypair generators............................................ + + String DSS_KPG = "dss"; + + String RSA_KPG = "rsa"; + + String DH_KPG = "dh"; + + String SRP_KPG = "srp"; + + /** DSA is synonymous to DSS. */ + String DSA_KPG = "dsa"; + + // Signature-with-appendix schemes.......................................... + + String DSS_SIG = "dss"; + + String RSA_SIG_PREFIX = "rsa-"; + + String RSA_PSS_ENCODING = "pss"; + + String RSA_PSS_SIG = RSA_SIG_PREFIX + RSA_PSS_ENCODING; + + String RSA_PKCS1_V1_5_ENCODING = "pkcs1-v1.5"; + + String RSA_PKCS1_V1_5_SIG = RSA_SIG_PREFIX + RSA_PKCS1_V1_5_ENCODING; + + /** DSA is synonymous to DSS. */ + String DSA_SIG = "dsa"; + + // Key agreement protocols ................................................. + + String DH_KA = "dh"; + + String ELGAMAL_KA = "elgamal"; + + String SRP6_KA = "srp6"; + + String SRP_SASL_KA = "srp-sasl"; + + String SRP_TLS_KA = "srp-tls"; + + // Keyed-Hash Message Authentication Code .................................. + + /** Name prefix of every HMAC implementation. */ + String HMAC_NAME_PREFIX = "hmac-"; + + // Other MAC algorithms .................................................... + + /** The One-key CBC MAC. */ + String OMAC_PREFIX = "omac-"; + + /** Message Authentication Code using Universal Hashing (Ted Krovetz). */ + String UHASH32 = "uhash32"; + + String UMAC32 = "umac32"; + + /** The Truncated Multi-Modular Hash Function -v1 (David McGrew). */ + String TMMH16 = "tmmh16"; + + // String TMMH32 = "tmmh32"; + + // Format IDs used to identify how we externalise asymmetric keys .......... + // fully-qualified names of the supported codecs + String RAW_ENCODING = "gnu.crypto.raw.format"; + String X509_ENCODING = "gnu.crypto.x509.format"; + String PKCS8_ENCODING = "gnu.crypto.pkcs8.format"; + String ASN1_ENCODING = "gnu.crypto.asn1.format"; + + // short names of the same. used by JCE adapters + String RAW_ENCODING_SHORT_NAME = "RAW"; + String X509_ENCODING_SORT_NAME = "X.509"; + String PKCS8_ENCODING_SHORT_NAME = "PKCS#8"; + String ASN1_ENCODING_SHORT_NAME = "ASN.1"; + + // unique identifiers of the same + int RAW_ENCODING_ID = 1; + int X509_ENCODING_ID = 2; + int PKCS8_ENCODING_ID = 3; + int ASN1_ENCODING_ID = 4; + + // OID strings used in encoding/decoding keys + String DSA_OID_STRING = "1.2.840.10040.4.1"; + String RSA_OID_STRING = "1.2.840.113549.1.1.1"; + String DH_OID_STRING = "1.2.840.10046.2.1"; + + // Magic bytes we generate/expect in externalised asymmetric keys .......... + // the four bytes represent G (0x47) for GNU, 1 (0x01) for Raw format, + // D (0x44) for DSS, R (0x52) for RSA, H (0x48) for Diffie-Hellman, or S + // (0x53) for SRP-6, and finally P (0x50) for Public, p (0x70) for private, + // or S (0x53) for signature. + byte[] MAGIC_RAW_DSS_PUBLIC_KEY = new byte[] { + 0x47, RAW_ENCODING_ID, 0x44, 0x50 }; + + byte[] MAGIC_RAW_DSS_PRIVATE_KEY = new byte[] { + 0x47, RAW_ENCODING_ID, 0x44, 0x70 }; + + byte[] MAGIC_RAW_DSS_SIGNATURE = new byte[] { + 0x47, RAW_ENCODING_ID, 0x44, 0x53 }; + + byte[] MAGIC_RAW_RSA_PUBLIC_KEY = new byte[] { + 0x47, RAW_ENCODING_ID, 0x52, 0x50 }; + + byte[] MAGIC_RAW_RSA_PRIVATE_KEY = new byte[] { + 0x47, RAW_ENCODING_ID, 0x52, 0x70 }; + + byte[] MAGIC_RAW_RSA_PSS_SIGNATURE = new byte[] { + 0x47, RAW_ENCODING_ID, 0x52, 0x53 }; + + byte[] MAGIC_RAW_RSA_PKCS1V1_5_SIGNATURE = new byte[] { + 0x47, RAW_ENCODING_ID, 0x52, 0x54 }; + + byte[] MAGIC_RAW_DH_PUBLIC_KEY = new byte[] { + 0x47, RAW_ENCODING_ID, 0x48, 0x50 }; + + byte[] MAGIC_RAW_DH_PRIVATE_KEY = new byte[] { + 0x47, RAW_ENCODING_ID, 0x48, 0x70 }; + + byte[] MAGIC_RAW_SRP_PUBLIC_KEY = new byte[] { + 0x47, RAW_ENCODING_ID, 0x53, 0x50 }; + + byte[] MAGIC_RAW_SRP_PRIVATE_KEY = new byte[] { + 0x47, RAW_ENCODING_ID, 0x53, 0x70 }; + + // SASL Property names ..................................................... + + String SASL_PREFIX = "gnu.crypto.sasl"; + + /** Name of username property. */ + String SASL_USERNAME = SASL_PREFIX + ".username"; + + /** Name of password property. */ + String SASL_PASSWORD = SASL_PREFIX + ".password"; + + /** Name of authentication information provider packages. */ + String SASL_AUTH_INFO_PROVIDER_PKGS = SASL_PREFIX + ".auth.info.provider.pkgs"; + + /** SASL authorization ID. */ + String SASL_AUTHORISATION_ID = SASL_PREFIX + ".authorisation.ID"; + + /** SASL protocol. */ + String SASL_PROTOCOL = SASL_PREFIX + ".protocol"; + + /** SASL Server name. */ + String SASL_SERVER_NAME = SASL_PREFIX + ".server.name"; + + /** SASL Callback handler. */ + String SASL_CALLBACK_HANDLER = SASL_PREFIX + ".callback.handler"; + + /** SASL channel binding. */ + String SASL_CHANNEL_BINDING = SASL_PREFIX + ".channel.binding"; + + // SASL data element size limits ........................................... + + /** The size limit, in bytes, of a SASL OS (Octet Sequence) element. */ + int SASL_ONE_BYTE_MAX_LIMIT = 255; + + /** + * The size limit, in bytes, of both a SASL MPI (Multi-Precision Integer) + * element and a SASL Text element. + */ + int SASL_TWO_BYTE_MAX_LIMIT = 65535; + + /** The size limit, in bytes, of a SASL EOS (Extended Octet Sequence) element. */ + int SASL_FOUR_BYTE_MAX_LIMIT = 2147483383; + + /** The size limit, in bytes, of a SASL Buffer. */ + int SASL_BUFFER_MAX_LIMIT = 2147483643; + + // Canonical names of SASL mechanisms ...................................... + + String SASL_ANONYMOUS_MECHANISM = "ANONYMOUS"; + + String SASL_CRAM_MD5_MECHANISM = "CRAM-MD5"; + + String SASL_PLAIN_MECHANISM = "PLAIN"; + + String SASL_SRP_MECHANISM = "SRP"; + + // Canonical names of Integrity Protection algorithms ...................... + + String SASL_HMAC_MD5_IALG = "HMACwithMD5"; + + String SASL_HMAC_SHA_IALG = "HMACwithSHA"; + + // Quality Of Protection string representations ............................ + + /** authentication only. */ + String QOP_AUTH = "auth"; + + /** authentication plus integrity protection. */ + String QOP_AUTH_INT = "auth-int"; + + /** authentication plus integrity and confidentiality protection. */ + String QOP_AUTH_CONF = "auth-conf"; + + // SASL mechanism strength string representation ........................... + + String STRENGTH_HIGH = "high"; + + String STRENGTH_MEDIUM = "medium"; + + String STRENGTH_LOW = "low"; + + // SASL Server Authentication requirement .................................. + + /** Server must authenticate to the client. */ + String SERVER_AUTH_TRUE = "true"; + + /** Server does not need to, or cannot, authenticate to the client. */ + String SERVER_AUTH_FALSE = "false"; + + // SASL mechanism reuse capability ......................................... + + String REUSE_TRUE = "true"; + + String REUSE_FALSE = "false"; + + // Keyrings ............................................................... + + byte[] GKR_MAGIC = new byte[] { 0x47, 0x4b, 0x52, 0x01 }; + + // Ring usage fields. + int GKR_PRIVATE_KEYS = 1 << 0; + + int GKR_PUBLIC_CREDENTIALS = 1 << 1; + + int GKR_CERTIFICATES = 1 << 2; + + // HMac types. + int GKR_HMAC_MD5_128 = 0; + + int GKR_HMAC_SHA_160 = 1; + + int GKR_HMAC_MD5_96 = 2; + + int GKR_HMAC_SHA_96 = 3; + + // Cipher types. + int GKR_CIPHER_AES_128_OFB = 0; + + int GKR_CIPHER_AES_128_CBC = 1; +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/Requires.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/Requires.java new file mode 100644 index 000000000..c820336c0 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/Requires.java @@ -0,0 +1,59 @@ +/* Requires.java -- mark methods as requiring permission. + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security; + +import java.lang.annotation.Documented; +import java.lang.annotation.Retention; +import java.lang.annotation.Target; +import static java.lang.annotation.ElementType.METHOD; +import static java.lang.annotation.RetentionPolicy.CLASS; +import java.security.Permission; + +/** + * + * + * @author Casey Marshall (csm@gnu.org) + */ +@Documented @Retention(CLASS) @Target(METHOD) +public @interface Requires +{ + Class<? extends Permission> permissionClass(); + String target(); + String action(); +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/action/GetPropertyAction.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/action/GetPropertyAction.java new file mode 100644 index 000000000..0c8141a4d --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/action/GetPropertyAction.java @@ -0,0 +1,89 @@ +/* GetPropertyAction.java + Copyright (C) 2004 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.security.action; + +import java.security.PrivilegedAction; + +/** + * PrivilegedAction implementation that calls System.getProperty() with + * the property name passed to its constructor. + * + * Example of use: + * <code> + * GetPropertyAction action = new GetPropertyAction("http.proxyPort"); + * String port = AccessController.doPrivileged(action); + * </code> + */ +public class GetPropertyAction implements PrivilegedAction<String> +{ + String name; + String value = null; + + public GetPropertyAction() + { + } + + public GetPropertyAction(String propName) + { + setParameters(propName); + } + + public GetPropertyAction(String propName, String defaultValue) + { + setParameters(propName, defaultValue); + } + + public String run() + { + return System.getProperty(name, value); + } + + public GetPropertyAction setParameters(String propName) + { + this.name = propName; + this.value = null; + return this; + } + + public GetPropertyAction setParameters(String propName, String defaultValue) + { + this.name = propName; + this.value = defaultValue; + return this; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/action/GetSecurityPropertyAction.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/action/GetSecurityPropertyAction.java new file mode 100644 index 000000000..ac928ca33 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/action/GetSecurityPropertyAction.java @@ -0,0 +1,93 @@ +/* GetSecurityPropertyAction.java + Copyright (C) 2004 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.security.action; + +import java.security.PrivilegedAction; +import java.security.Security; + +/** + * PrivilegedAction implementation that calls Security.getProperty() + * with the property name passed to its constructor. + * + * Example of use: + * <code> + * GetSecurityPropertyAction action = new GetSecurityPropertyAction("javax.net.ssl.trustStorePassword"); + * String passwd = AccessController.doPrivileged(action); + * </code> + */ +public class GetSecurityPropertyAction implements PrivilegedAction<String> +{ + private String name; + private String value; + + public GetSecurityPropertyAction() + { + } + + public GetSecurityPropertyAction(String propName) + { + setParameters(propName); + } + + public GetSecurityPropertyAction(String propName, String defaultValue) + { + setParameters(propName, defaultValue); + } + + public GetSecurityPropertyAction setParameters(String propName) + { + this.name = propName; + this.value = null; + return this; + } + + public GetSecurityPropertyAction setParameters(String propName, String defaultValue) + { + this.name = propName; + this.value = defaultValue; + return this; + } + + public String run() + { + String val = Security.getProperty(name); + if (val == null) + val = value; + return val; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/action/SetAccessibleAction.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/action/SetAccessibleAction.java new file mode 100644 index 000000000..77e5fc988 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/action/SetAccessibleAction.java @@ -0,0 +1,77 @@ +/* SetAccessibleAction.java + Copyright (C) 2004 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.security.action; + +import java.lang.reflect.AccessibleObject; +import java.security.PrivilegedAction; + +/** + * PrivilegedAction implementation that calls setAccessible(true) on the + * AccessibleObject passed to its constructor. + * + * Example of use: + * <code> + * Field dataField = cl.getDeclaredField("data"); + * AccessController.doPrivileged(new SetAccessibleAction(dataField)); + * </code> + */ +public class SetAccessibleAction implements PrivilegedAction +{ + AccessibleObject member; + + public SetAccessibleAction() + { + } + + public SetAccessibleAction(AccessibleObject member) + { + this.member = member; + } + + public Object run() + { + member.setAccessible(true); + return null; + } + + public SetAccessibleAction setMember(AccessibleObject member) + { + this.member = member; + return this; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/action/package.html b/gcc-4.4.3/libjava/classpath/gnu/java/security/action/package.html new file mode 100644 index 000000000..fc3dfa229 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/action/package.html @@ -0,0 +1,46 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"> +<!-- package.html - describes classes in gnu.java.security.action package. + Copyright (C) 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. --> + +<html> +<head><title>GNU Classpath - gnu.java.security.action</title></head> + +<body> +<p></p> + +</body> +</html> diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/ber/BER.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/ber/BER.java new file mode 100644 index 000000000..7efb1bf90 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/ber/BER.java @@ -0,0 +1,46 @@ +/* BER.java -- basic encoding rules (BER) constants. + Copyright (C) 2004 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.ber; + +import gnu.java.security.der.DER; + +public interface BER extends DER +{ + BERValue END_OF_SEQUENCE = new BERValue(0, null); +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/ber/BEREncodingException.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/ber/BEREncodingException.java new file mode 100644 index 000000000..aad10932c --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/ber/BEREncodingException.java @@ -0,0 +1,54 @@ +/* BEREncodingException.java --- BER Encoding Exception + Copyright (C) 2004 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.ber; + +import gnu.java.security.der.DEREncodingException; + +public class BEREncodingException extends DEREncodingException +{ + public BEREncodingException() + { + super (); + } + + public BEREncodingException (String msg) + { + super (msg); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/ber/BERReader.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/ber/BERReader.java new file mode 100644 index 000000000..53a3f3ee9 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/ber/BERReader.java @@ -0,0 +1,103 @@ +/* BERReader.java -- basic encoding rules (BER) reader. + Copyright (C) 2004 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.ber; + +import gnu.java.security.der.DERReader; +import gnu.java.security.der.DERValue; + +import java.io.EOFException; +import java.io.IOException; +import java.io.InputStream; + +public class BERReader extends DERReader implements BER +{ + + /** + * Create a new DER reader from a byte array. + * + * @param in The encoded bytes. + */ + public BERReader(byte[] in) + { + super(in); + } + + public BERReader (byte[] in, int off, int len) + { + super(in, off, len); + } + + /** + * Create a new DER readed from an input stream. + * + * @param in The encoded bytes. + */ + public BERReader(InputStream in) + { + super(in); + } + + public DERValue read() throws IOException + { + in.mark(2); + int tag = in.read(); + if (tag == -1) + throw new EOFException(); + int length = in.read(); + if (length == 0) + { + if (tag == 0) + return END_OF_SEQUENCE; + return new BERValue(tag, CONSTRUCTED_VALUE, new byte[] { (byte) tag, 0 }); + } + else + { + in.reset(); + return super.read(); + } + } + + public int peek() throws IOException + { + in.mark(1); + int ret = in.read(); + in.reset(); + return ret; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/ber/BERValue.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/ber/BERValue.java new file mode 100644 index 000000000..aeaef39bf --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/ber/BERValue.java @@ -0,0 +1,82 @@ +/* BERReader.java -- basic encoding rules (BER) value. + Copyright (C) 2004 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.ber; + +import gnu.java.security.der.DERValue; + +public class BERValue extends DERValue +{ + + private boolean indefinite; + + public BERValue(int tag, Object value, byte[] encoded) + { + super(tag, 0, value, encoded); + indefinite = true; + } + + public BERValue(int tag, int length, Object value, byte[] encoded) + { + super(tag, length, value, encoded); + } + + public BERValue(int tag, Object value) + { + super(tag, 0, value, null); + } + + public static boolean isIndefinite(DERValue value) + { + if (value instanceof BERValue) + return ((BERValue) value).getIndefinite(); + return false; + } + + public boolean getIndefinite() + { + return indefinite; + } + + public int getLength() + { + if (indefinite) + return 0; + return super.getLength(); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/ber/package.html b/gcc-4.4.3/libjava/classpath/gnu/java/security/ber/package.html new file mode 100644 index 000000000..348a83c20 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/ber/package.html @@ -0,0 +1,46 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"> +<!-- package.html - describes classes in gnu.java.security.ber package. + Copyright (C) 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. --> + +<html> +<head><title>GNU Classpath - gnu.java.security.ber</title></head> + +<body> +<p></p> + +</body> +</html> diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/der/BitString.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/der/BitString.java new file mode 100644 index 000000000..ac10be22e --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/der/BitString.java @@ -0,0 +1,332 @@ +/* BitString.java -- Java representation of the BIT STRING type. + Copyright (C) 2003 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.der; + +import gnu.java.lang.CPStringBuilder; + +import java.math.BigInteger; +import java.util.Arrays; + +/** + * Immutable representation of a bit string, which is equivalent to a + * byte array except some number of the rightmost bits are ignored. For + * example, this could be the bit string: + * + * <pre> 00010101 11101101 11010xxx</pre> + * + * <p>Where the "xxx" represents three bits that should be ignored, and + * can have any value. + * + * @author Casey Marshall (csm@gnu.org) + */ +public class BitString implements Cloneable, Comparable +{ + + // Fields. + // ------------------------------------------------------------------------ + + /** The bits themselves. */ + private final byte[] bytes; + + /** + * The exportable byte array. This array has the ignored bits + * removed. + */ + private transient byte[] externBytes; + + /** The number of bits ignored at the end of the byte array. */ + private final int ignoredBits; + + /** This bit string as a boolean array. */ + private transient boolean[] boolVal; + + // Constructors. + // ------------------------------------------------------------------------ + + /** + * Create a new bit string, shifting the given byte array if needed. + * + * @param bytes The byte array holding the bit string. + * @param ignoredBits The number of bits to ignore. + * @param doShift Pass true in this parameter if the byte array has + * not yet been shifted left by <i>ignoredBits</i>. + * @throws IllegalArgumentException If <i>ignoredBits</i> is negative + * or greater than 7. + * @throws NullPointerException If <i>bytes</i> is null. + */ + public BitString(byte[] bytes, int ignoredBits, boolean doShift) + { + this(bytes, 0, bytes.length, ignoredBits, doShift); + } + + /** + * Create a new bit string, shifting the given byte array if needed. + * + * @param bytes The byte array holding the bit string. + * @param offset The offset where the meaningful bytes begin. + * @param length The number of meaningful bytes. + * @param ignoredBits The number of bits to ignore. + * @param doShift Pass true in this parameter if the byte array has + * not yet been shifted left by <i>ignoredBits</i>. + * @throws IllegalArgumentException If <i>ignoredBits</i> is negative + * or greater than 7. + * @throws NullPointerException If <i>bytes</i> is null. + */ + public BitString(byte[] bytes, int offset, int length, + int ignoredBits, boolean doShift) + { + if (ignoredBits < 0 || ignoredBits > 7) + throw new IllegalArgumentException(); + if (bytes == null) + throw new NullPointerException(); + if (doShift && ignoredBits > 0) + { + this.externBytes = new byte[length]; + System.arraycopy(bytes, offset, externBytes, 0, length); + this.bytes = new BigInteger(externBytes).shiftLeft(ignoredBits) + .toByteArray(); + } + else + { + this.bytes = new byte[length]; + System.arraycopy(bytes, offset, this.bytes, 0, length); + } + this.ignoredBits = ignoredBits; + } + + /** + * Create a new bit string. + * + * @param bytes The byte array holding the bit string. + * @param offset The offset where the meaningful bytes begin. + * @param length The number of meaningful bytes. + * @param ignoredBits The number of bits to ignore. + * @throws IllegalArgumentException If <i>ignoredBits</i> is negative + * or greater than 7. + * @throws NullPointerException If <i>bytes</i> is null. + */ + public BitString(byte[] bytes, int offset, int length, int ignoredBits) + { + this(bytes, offset, length, ignoredBits, false); + } + + /** + * Create a new bit string. + * + * @param bytes The byte array holding the bit string. + * @param ignoredBits The number of bits to ignore. + * @throws IllegalArgumentException If <i>ignoredBits</i> is negative + * or greater than 7. + * @throws NullPointerException If <i>bytes</i> is null. + */ + public BitString(byte[] bytes, int ignoredBits) + { + this(bytes, 0, bytes.length, ignoredBits, false); + } + + /** + * Create a new bit string. + * + * @param bytes The byte array holding the bit string. + * @param offset The offset where the meaningful bytes begin. + * @param length The number of meaningful bytes. + * @throws NullPointerException If <i>bytes</i> is null. + */ + public BitString(byte[] bytes, int offset, int length) + { + this(bytes, offset, length, 0, false); + } + + /** + * Create a new bit string. + * + * @param bytes The byte array holding the bit string. + * @throws NullPointerException If <i>bytes</i> is null. + */ + public BitString(byte[] bytes) + { + this(bytes, 0, bytes.length, 0, false); + } + + // Instance methods. + // ------------------------------------------------------------------------ + + /** + * Return this bit string as a byte array, with the ignored bits + * trimmed off. The byte array is cloned every time this method is + * called to prevent modification. + * + * @return The trimmed byte array. + */ + public byte[] toByteArray() + { + if (ignoredBits == 0) + return (byte[]) bytes.clone(); + if (externBytes == null) + externBytes = new BigInteger(bytes).shiftRight(ignoredBits).toByteArray(); + return (byte[]) externBytes.clone(); + } + + /** + * Returns this bit string as a byte array, with the ignored bits + * present. The byte array is cloned every time this method is + * called to prevent modification. + * + * @return The byte array. + */ + public byte[] getShiftedByteArray() + { + return (byte[]) bytes.clone(); + } + + /** + * Returns the number of ignored bits. + * + * @return The number of ignored bits. + */ + public int getIgnoredBits() + { + return ignoredBits; + } + + /** + * Returns the size, in bits, of this bit string. + * + * @return The size of this bit string. + */ + public int size() + { + return (bytes.length << 3) - ignoredBits; + } + + /** + * Return this bit string as a boolean array. The value returned is of + * size {@link #size()}, and each <code>true</code> value + * corresponding to each "1" in this bit string. The boolean array is + * cloned before it is returned. + * + * @return The boolean array. + */ + public boolean[] toBooleanArray() + { + if (boolVal == null) + { + boolVal = new boolean[size()]; + for (int i = 0, j = 7, k = 0; i < boolVal.length; i++) + { + boolVal[i] = (bytes[k] & 1 << j--) != 0; + if (j < 0) + { + j = 7; + k++; + } + } + } + return (boolean[]) boolVal.clone(); + } + + public Object clone() + { + try + { + return super.clone(); + } + catch (CloneNotSupportedException cce) + { + throw new InternalError(cce.getMessage()); + } + } + + public int compareTo(Object o) + { + BitString that = (BitString) o; + if (this.equals(that)) + return 0; + if (this.bytes.length != that.bytes.length) + return (this.bytes.length < that.bytes.length) ? -1 : 1; + if (this.ignoredBits != that.ignoredBits) + return (this.ignoredBits < that.ignoredBits) ? -1 : 1; + for (int i = 0; i < this.bytes.length; i++) + if (this.bytes[i] != that.bytes[i]) + return (this.bytes[i] < that.bytes[i]) ? -1 : 1; + return 0; // not reached. + } + + public int hashCode() + { + int result = 0; + for (int i = 0; i < bytes.length - 1; ++i) + result = result * 31 + bytes[i]; + if (bytes.length > 0) + { + int lastByte = bytes[bytes.length - 1] & ~ ((1 << ignoredBits) - 1); + result = result * 31 + lastByte; + } + return result; + } + + public boolean equals(Object o) + { + if (!(o instanceof BitString)) + return false; + BitString that = (BitString) o; + // True for cloned instances. + if (this.bytes == that.bytes && this.ignoredBits == that.ignoredBits) + return true; + if (this.ignoredBits == that.ignoredBits) + return Arrays.equals(this.bytes, that.bytes); + return false; + } + + public String toString() + { + CPStringBuilder sb = new CPStringBuilder(); + for (int i = 0, j = 7, k = 0; i < size(); i++) + { + sb.append((bytes[k] & 1 << j) != 0 ? "1" : "0"); + j--; + if (j < 0) + { + j = 7; + k++; + } + } + return sb.toString(); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/der/DER.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/der/DER.java new file mode 100644 index 000000000..a7eb4a689 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/der/DER.java @@ -0,0 +1,86 @@ +/* DER.java -- Basic constants in DER sequences. + Copyright (C) 2003 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.der; + +/** + * The set of tags for DER types. + * + * @author Casey Marshall (csm@gnu.org) + */ +public interface DER +{ + int UNIVERSAL = 0x00; + int APPLICATION = 0x40; + int CONTEXT = 0x80; + int PRIVATE = 0xC0; + + int CONSTRUCTED = 0x20; + + int ANY = 0x00; + int BOOLEAN = 0x01; + int INTEGER = 0x02; + int BIT_STRING = 0x03; + int OCTET_STRING = 0x04; + int NULL = 0x05; + int OBJECT_IDENTIFIER = 0x06; + int REAL = 0x09; + int ENUMERATED = 0x0a; + int RELATIVE_OID = 0x0d; + + int SEQUENCE = 0x10; + int SET = 0x11; + + Object CONSTRUCTED_VALUE = new Object(); + + int NUMERIC_STRING = 0x12; + int PRINTABLE_STRING = 0x13; + int T61_STRING = 0x14; + int VIDEOTEX_STRING = 0x15; + int IA5_STRING = 0x16; + int GRAPHIC_STRING = 0x19; + int ISO646_STRING = 0x1A; + int GENERAL_STRING = 0x1B; + + int UTF8_STRING = 0x0C; + int UNIVERSAL_STRING = 0x1C; + int BMP_STRING = 0x1E; + + int UTC_TIME = 0x17; + int GENERALIZED_TIME = 0x18; +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/der/DEREncodingException.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/der/DEREncodingException.java new file mode 100644 index 000000000..90042a3fc --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/der/DEREncodingException.java @@ -0,0 +1,54 @@ +/* DEREncodingException.java --- DER Encoding Exception + Copyright (C) 1999,2003 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.der; + +import java.io.IOException; + +public class DEREncodingException extends IOException +{ + public DEREncodingException() + { + super (); + } + + public DEREncodingException (String msg) + { + super (msg); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/der/DERReader.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/der/DERReader.java new file mode 100644 index 000000000..cd552c8be --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/der/DERReader.java @@ -0,0 +1,439 @@ +/* DERReader.java -- parses ASN.1 DER sequences + Copyright (C) 2003 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.der; + +import gnu.java.lang.CPStringBuilder; + +import gnu.java.security.OID; + +import java.io.BufferedInputStream; +import java.io.ByteArrayInputStream; +import java.io.ByteArrayOutputStream; +import java.io.EOFException; +import java.io.IOException; +import java.io.InputStream; +import java.math.BigInteger; +import java.util.Calendar; +import java.util.Date; +import java.util.TimeZone; + +/** + * This class decodes DER sequences into Java objects. The methods of + * this class do not have knowledge of higher-levels of structure in the + * DER stream -- such as ASN.1 constructions -- and it is therefore up + * to the calling application to determine if the data are structured + * properly by inspecting the {@link DERValue} that is returned. + * + * @author Casey Marshall (csm@gnu.org) + */ +public class DERReader implements DER +{ + + // Fields. + // ------------------------------------------------------------------------ + + protected InputStream in; + + protected final ByteArrayOutputStream encBuf; + + // Constructor. + // ------------------------------------------------------------------------ + + /** + * Create a new DER reader from a byte array. + * + * @param in The encoded bytes. + */ + public DERReader(byte[] in) + { + this(new ByteArrayInputStream(in)); + } + + public DERReader (byte[] in, int off, int len) + { + this (new ByteArrayInputStream (in, off, len)); + } + + /** + * Create a new DER readed from an input stream. + * + * @param in The encoded bytes. + */ + public DERReader(InputStream in) + { + if (!in.markSupported()) + this.in = new BufferedInputStream(in, 16384); + else + this.in = in; + encBuf = new ByteArrayOutputStream(2048); + } + + // Class methods. + // ------------------------------------------------------------------------ + + /** + * Convenience method for reading a single primitive value from the + * given byte array. + * + * @param encoded The encoded bytes. + * @throws IOException If the bytes do not represent an encoded + * object. + */ + public static DERValue read(byte[] encoded) throws IOException + { + return new DERReader(encoded).read(); + } + + // Instance methods. + // ------------------------------------------------------------------------ + + public void skip (int bytes) throws IOException + { + in.skip (bytes); + } + + /** + * Decode a single value from the input stream, returning it in a new + * {@link DERValue}. By "single value" we mean any single type in its + * entirety -- including constructed types such as SEQUENCE and all + * the values they contain. Usually it is sufficient to call this + * method once to parse and return the top-level structure, then to + * inspect the returned value for the proper contents. + * + * @return The parsed DER structure. + * @throws IOException If an error occurs reading from the input + * stream. + * @throws DEREncodingException If the input does not represent a + * valid DER stream. + */ + public DERValue read() throws IOException + { + int tag = in.read(); + if (tag == -1) + throw new EOFException(); + encBuf.write(tag); + int len = readLength(); + DERValue value = null; + if ((tag & CONSTRUCTED) == CONSTRUCTED) + { + in.mark(2048); + byte[] encoded = new byte[len]; + in.read(encoded); + encBuf.write(encoded); + value = new DERValue(tag, len, CONSTRUCTED_VALUE, encBuf.toByteArray()); + in.reset(); + encBuf.reset(); + return value; + } + switch (tag & 0xC0) + { + case UNIVERSAL: + value = new DERValue(tag, len, readUniversal(tag, len), + encBuf.toByteArray()); + encBuf.reset(); + break; + case CONTEXT: + byte[] encoded = new byte[len]; + in.read(encoded); + encBuf.write(encoded); + value = new DERValue(tag, len, encoded, encBuf.toByteArray()); + encBuf.reset(); + break; + case APPLICATION: + // This should not be reached, since (I think) APPLICATION is + // always constructed. + throw new DEREncodingException("non-constructed APPLICATION data"); + default: + throw new DEREncodingException("PRIVATE class not supported"); + } + return value; + } + + protected int readLength() throws IOException + { + int i = in.read(); + if (i == -1) + throw new EOFException(); + encBuf.write(i); + if ((i & ~0x7F) == 0) + { + return i; + } + else if (i < 0xFF) + { + byte[] octets = new byte[i & 0x7F]; + in.read(octets); + encBuf.write(octets); + return new BigInteger(1, octets).intValue(); + } + throw new DEREncodingException(); + } + + // Own methods. + // ------------------------------------------------------------------------ + + private Object readUniversal(int tag, int len) throws IOException + { + byte[] value = new byte[len]; + in.read(value); + encBuf.write(value); + switch (tag & 0x1F) + { + case BOOLEAN: + if (value.length != 1) + throw new DEREncodingException(); + return Boolean.valueOf(value[0] != 0); + case NULL: + if (len != 0) + throw new DEREncodingException(); + return null; + case INTEGER: + case ENUMERATED: + return new BigInteger(value); + case BIT_STRING: + byte[] bits = new byte[len - 1]; + System.arraycopy(value, 1, bits, 0, bits.length); + return new BitString(bits, value[0] & 0xFF); + case OCTET_STRING: + return value; + case NUMERIC_STRING: + case PRINTABLE_STRING: + case T61_STRING: + case VIDEOTEX_STRING: + case IA5_STRING: + case GRAPHIC_STRING: + case ISO646_STRING: + case GENERAL_STRING: + case UNIVERSAL_STRING: + case BMP_STRING: + case UTF8_STRING: + return makeString(tag, value); + case UTC_TIME: + case GENERALIZED_TIME: + return makeTime(tag, value); + case OBJECT_IDENTIFIER: + return new OID(value); + case RELATIVE_OID: + return new OID(value, true); + default: + throw new DEREncodingException("unknown tag " + tag); + } + } + + private static String makeString(int tag, byte[] value) + throws IOException + { + switch (tag & 0x1F) + { + case NUMERIC_STRING: + case PRINTABLE_STRING: + case T61_STRING: + case VIDEOTEX_STRING: + case IA5_STRING: + case GRAPHIC_STRING: + case ISO646_STRING: + case GENERAL_STRING: + return fromIso88591(value); + + case UNIVERSAL_STRING: + // XXX The docs say UniversalString is encoded in four bytes + // per character, but Java has no support (yet) for UTF-32. + //return new String(buf, "UTF-32"); + case BMP_STRING: + return fromUtf16Be(value); + + case UTF8_STRING: + return fromUtf8(value); + + default: + throw new DEREncodingException("unknown string tag"); + } + } + + private static String fromIso88591(byte[] bytes) + { + CPStringBuilder str = new CPStringBuilder(bytes.length); + for (int i = 0; i < bytes.length; i++) + str.append((char) (bytes[i] & 0xFF)); + return str.toString(); + } + + private static String fromUtf16Be(byte[] bytes) throws IOException + { + if ((bytes.length & 0x01) != 0) + throw new IOException("UTF-16 bytes are odd in length"); + CPStringBuilder str = new CPStringBuilder(bytes.length / 2); + for (int i = 0; i < bytes.length; i += 2) + { + char c = (char) ((bytes[i] << 8) & 0xFF); + c |= (char) (bytes[i+1] & 0xFF); + str.append(c); + } + return str.toString(); + } + + private static String fromUtf8(byte[] bytes) throws IOException + { + CPStringBuilder str = new CPStringBuilder((int)(bytes.length / 1.5)); + for (int i = 0; i < bytes.length; ) + { + char c = 0; + if ((bytes[i] & 0xE0) == 0xE0) + { + if ((i + 2) >= bytes.length) + throw new IOException("short UTF-8 input"); + c = (char) ((bytes[i++] & 0x0F) << 12); + if ((bytes[i] & 0x80) != 0x80) + throw new IOException("malformed UTF-8 input"); + c |= (char) ((bytes[i++] & 0x3F) << 6); + if ((bytes[i] & 0x80) != 0x80) + throw new IOException("malformed UTF-8 input"); + c |= (char) (bytes[i++] & 0x3F); + } + else if ((bytes[i] & 0xC0) == 0xC0) + { + if ((i + 1) >= bytes.length) + throw new IOException("short input"); + c = (char) ((bytes[i++] & 0x1F) << 6); + if ((bytes[i] & 0x80) != 0x80) + throw new IOException("malformed UTF-8 input"); + c |= (char) (bytes[i++] & 0x3F); + } + else if ((bytes[i] & 0xFF) < 0x80) + { + c = (char) (bytes[i++] & 0xFF); + } + else + throw new IOException("badly formed UTF-8 sequence"); + str.append(c); + } + return str.toString(); + } + + private Date makeTime(int tag, byte[] value) throws IOException + { + Calendar calendar = Calendar.getInstance(); + String str = makeString(PRINTABLE_STRING, value); + + // Classpath's SimpleDateFormat does not work for parsing these + // types of times, so we do this by hand. + String date = str; + String tz = ""; + if (str.indexOf("+") > 0) + { + date = str.substring(0, str.indexOf("+")); + tz = str.substring(str.indexOf("+")); + } + else if (str.indexOf("-") > 0) + { + date = str.substring(0, str.indexOf("-")); + tz = str.substring(str.indexOf("-")); + } + else if (str.endsWith("Z")) + { + date = str.substring(0, str.length()-2); + tz = "Z"; + } + if (!tz.equals("Z") && tz.length() > 0) + calendar.setTimeZone(TimeZone.getTimeZone(tz)); + else + calendar.setTimeZone(TimeZone.getTimeZone("UTC")); + if ((tag & 0x1F) == UTC_TIME) + { + if (date.length() < 10) // must be at least 10 chars long + throw new DEREncodingException("cannot parse date"); + // UTCTime is of the form "yyMMddHHmm[ss](Z|(+|-)hhmm)" + try + { + int year = Integer.parseInt(str.substring(0, 2)); + if (year < 50) + year += 2000; + else + year += 1900; + calendar.set(year, + Integer.parseInt(str.substring( 2, 4))-1, // month + Integer.parseInt(str.substring( 4, 6)), // day + Integer.parseInt(str.substring( 6, 8)), // hour + Integer.parseInt(str.substring( 8, 10))); // minute + if (date.length() == 12) + calendar.set(Calendar.SECOND, + Integer.parseInt(str.substring(10, 12))); + } + catch (NumberFormatException nfe) + { + throw new DEREncodingException("cannot parse date"); + } + } + else + { + if (date.length() < 10) // must be at least 10 chars long + throw new DEREncodingException("cannot parse date"); + // GeneralTime is of the form "yyyyMMddHH[mm[ss[(.|,)SSSS]]]" + // followed by "Z" or "(+|-)hh[mm]" + try + { + calendar.set( + Integer.parseInt(date.substring(0, 4)), // year + Integer.parseInt(date.substring(4, 6))-1, // month + Integer.parseInt(date.substring(6, 8)), // day + Integer.parseInt(date.substring(8, 10)), 0); // hour, min + switch (date.length()) + { + case 19: + case 18: + case 17: + case 16: + calendar.set(Calendar.MILLISECOND, + Integer.parseInt(date.substring(15))); + case 14: + calendar.set(Calendar.SECOND, + Integer.parseInt(date.substring(12, 14))); + case 12: + calendar.set(Calendar.MINUTE, + Integer.parseInt(date.substring(10, 12))); + } + } + catch (NumberFormatException nfe) + { + throw new DEREncodingException("cannot parse date"); + } + } + return calendar.getTime(); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/der/DERValue.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/der/DERValue.java new file mode 100644 index 000000000..d98ce78ec --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/der/DERValue.java @@ -0,0 +1,189 @@ +/* DERValue.java -- a value read or written to a DER encoding. + Copyright (C) 2003 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.der; + +import gnu.java.security.x509.Util; + +import java.io.ByteArrayOutputStream; +import java.io.IOException; + +public class DERValue implements DER +{ + + // Fields. + // ------------------------------------------------------------------------ + + private final int tagClass; + private final boolean constructed; + private final int tag; + private int length; + private final Object value; + private byte[] encoded; + + // Constructor. + // ------------------------------------------------------------------------ + + public DERValue(int tag, int length, Object value, byte[] encoded) + { + tagClass = tag & 0xC0; + this.tag = tag & 0x1F; + constructed = (tag & CONSTRUCTED) == CONSTRUCTED; + this.length = length; + this.value = value; + if (encoded != null) + this.encoded = (byte[]) encoded.clone(); + } + + public DERValue(int tag, Object value) + { + this(tag, 0, value, null); + } + + // Instance methods. + // ------------------------------------------------------------------------ + + public int getExternalTag() + { + return tagClass | tag | (constructed ? 0x20 : 0x00); + } + + public int getTag() + { + return tag; + } + + public int getTagClass() + { + return tagClass; + } + + public boolean isConstructed() + { + return constructed; + } + + public int getLength() + { + if (encoded == null) + { + try + { + ByteArrayOutputStream out = new ByteArrayOutputStream(); + length = DERWriter.write(out, this); + encoded = out.toByteArray(); + } + catch (IOException ioe) + { + IllegalArgumentException iae = new IllegalArgumentException (); + iae.initCause (ioe); + throw iae; + } + } + return length; + } + + public Object getValue() + { + return value; + } + + public Object getValueAs (final int derType) throws IOException + { + byte[] encoded = getEncoded (); + encoded[0] = (byte) derType; + return DERReader.read (encoded).getValue (); + } + + public byte[] getEncoded() + { + if (encoded == null) + { + try + { + ByteArrayOutputStream out = new ByteArrayOutputStream(); + length = DERWriter.write(out, this); + encoded = out.toByteArray(); + } + catch (IOException ioe) + { + IllegalArgumentException iae = new IllegalArgumentException (); + iae.initCause (ioe); + throw iae; + } + } + return (byte[]) encoded.clone(); + } + + public int getEncodedLength() + { + if (encoded == null) + { + try + { + ByteArrayOutputStream out = new ByteArrayOutputStream(); + length = DERWriter.write(out, this); + encoded = out.toByteArray(); + } + catch (IOException ioe) + { + IllegalArgumentException iae = new IllegalArgumentException (); + iae.initCause (ioe); + throw iae; + } + } + return encoded.length; + } + + public String toString() + { + String start = "DERValue ( ["; + if (tagClass == DER.UNIVERSAL) + start = start + "UNIVERSAL "; + else if (tagClass == DER.PRIVATE) + start = start + "PRIVATE "; + else if (tagClass == DER.APPLICATION) + start = start + "APPLICATION "; + start = start + tag + "] constructed=" + constructed + ", value="; + if (constructed) + start = start + "\n" + Util.hexDump(getEncoded(), "\t"); + else + start = start + value; + return start + " )"; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/der/DERWriter.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/der/DERWriter.java new file mode 100644 index 000000000..0c2633605 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/der/DERWriter.java @@ -0,0 +1,355 @@ +/* DERWriter.java -- write Java types in DER format. + Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.der; + +import gnu.java.security.OID; + +import java.io.ByteArrayOutputStream; +import java.io.IOException; +import java.io.OutputStream; + +import java.math.BigInteger; + +import java.text.SimpleDateFormat; + +import java.util.Date; +import java.util.Iterator; +import java.util.List; +import java.util.Set; +import java.util.TimeZone; + +/** + * Methods that allow various Java types to be written as a DER + * (Distinguished Encoding Rules) stream to the specified output stream. + * DER is used to encode ASN.1 constructions, but this class provides no + * methods for interacting with ASN.1. Rather, callers should construct + * their output objects properly for whatever ASN.1 construct is being + * output. + * + * <p>This class only defines static methods; there are no instance + * variables needed. + * + * @author Casey Marshall (csm@gnu.org) + */ +public class DERWriter implements DER +{ + + // Constructors. + // ------------------------------------------------------------------------ + + /** This class only has static methods. */ + private DERWriter() + { + } + + // Class methods. + // ------------------------------------------------------------------------ + + public static int write(OutputStream out, DERValue object) + throws IOException + { + if (DER.CONSTRUCTED_VALUE.equals (object.getValue ())) + { + out.write (object.getEncoded ()); + return object.getLength (); + } + + out.write(object.getExternalTag()); + Object value = object.getValue(); + if (value == null) + { + writeLength(out, 0); + return 0; + } + if (value instanceof Boolean) + return writeBoolean(out, (Boolean) value); + else if (value instanceof BigInteger) + return writeInteger(out, (BigInteger) value); + else if (value instanceof Date) + return writeDate(out, object.getExternalTag(), (Date) value); + else if (value instanceof String) + return writeString(out, object.getExternalTag(), (String) value); + else if (value instanceof List) + return writeSequence(out, (List) value); + else if (value instanceof Set) + return writeSet(out, (Set) value); + else if (value instanceof BitString) + return writeBitString(out, (BitString) value); + else if (value instanceof OID) + return writeOID(out, (OID) value); + else if (value instanceof byte[]) + { + writeLength(out, ((byte[]) value).length); + out.write((byte[]) value); + return ((byte[]) value).length; + } + else if (value instanceof DERValue) + { + ByteArrayOutputStream bout = new ByteArrayOutputStream(); + write(bout, (DERValue) value); + byte[] buf = bout.toByteArray(); + writeLength(out, buf.length); + out.write(buf); + return buf.length; + } + else + throw new DEREncodingException("cannot encode " + value.getClass().getName()); + } + + public static int definiteEncodingSize(int length) + { + if (length < 128) + return 1; + else if (length < 256) + return 2; + else if (length < 65536) + return 3; + else if (length < 16777216) + return 4; + else + return 5; + } + + // Own methods. + // ------------------------------------------------------------------------ + + /** + * Write a BOOLEAN type to the given output stream. + * + * @param out The sink output stream. + * @param b The boolean value to write. + */ + private static int writeBoolean(OutputStream out, Boolean b) + throws IOException + { + writeLength(out, 1); + if (b.booleanValue()) + out.write(0xFF); + else + out.write(0); + return 1; + } + + /** + * Write an INTEGER type to the given output stream. + * + * @param out The sink output stream. + * @param integer The integer to write. + */ + private static int writeInteger(OutputStream out, BigInteger integer) + throws IOException + { + byte[] bytes = integer.toByteArray(); + writeLength(out, bytes.length); + out.write(bytes); + return bytes.length; + } + + private static int writeSequence(OutputStream out, List sequence) + throws IOException + { + ByteArrayOutputStream bout = new ByteArrayOutputStream(); + for (Iterator i = sequence.iterator(); i.hasNext(); ) + { + write(bout, (DERValue) i.next()); + } + byte[] buf = bout.toByteArray(); + writeLength(out, buf.length); + out.write(buf); + return buf.length; + } + + private static int writeSet(OutputStream out, Set set) + throws IOException + { + ByteArrayOutputStream bout = new ByteArrayOutputStream(); + for (Iterator i = set.iterator(); i.hasNext(); ) + { + write(bout, (DERValue) i.next()); + } + byte[] buf = bout.toByteArray(); + writeLength(out, buf.length); + out.write(buf); + return buf.length; + } + + private static int writeOID(OutputStream out, OID oid) + throws IOException + { + byte[] der = oid.getDER(); + writeLength(out, der.length); + out.write(der); + return der.length; + } + + private static int writeBitString(OutputStream out, BitString bs) + throws IOException + { + byte[] buf = bs.getShiftedByteArray(); + writeLength(out, buf.length + 1); + out.write(bs.getIgnoredBits()); + out.write(buf); + return buf.length + 1; + } + + private static int writeString(OutputStream out, int tag, String str) + throws IOException + { + byte[] b = null; + switch (tag & 0x1F) + { + case NUMERIC_STRING: + case PRINTABLE_STRING: + case T61_STRING: + case VIDEOTEX_STRING: + case IA5_STRING: + case GRAPHIC_STRING: + case ISO646_STRING: + case GENERAL_STRING: + b = toIso88591(str); + break; + + case UNIVERSAL_STRING: + case BMP_STRING: + b = toUtf16Be(str); + break; + + case UTF8_STRING: + default: + b = toUtf8(str); + break; + } + writeLength(out, b.length); + out.write(b); + return b.length; + } + + private static byte[] toIso88591(String string) + { + byte[] result = new byte[string.length()]; + for (int i = 0; i < string.length(); i++) + result[i] = (byte) string.charAt(i); + return result; + } + + private static byte[] toUtf16Be(String string) + { + byte[] result = new byte[string.length() * 2]; + for (int i = 0; i < string.length(); i++) + { + result[i*2 ] = (byte) ((string.charAt(i) >>> 8) & 0xFF); + result[i*2+1] = (byte) (string.charAt(i) & 0xFF); + } + return result; + } + + private static byte[] toUtf8(String string) + { + ByteArrayOutputStream buf = + new ByteArrayOutputStream((int)(string.length() * 1.5)); + for (int i = 0; i < string.length(); i++) + { + char c = string.charAt(i); + if (c < 0x0080) + buf.write(c & 0xFF); + else if (c < 0x0800) + { + buf.write(0xC0 | ((c >>> 6) & 0x3F)); + buf.write(0x80 | (c & 0x3F)); + } + else + { + buf.write(0xE0 | ((c >>> 12) & 0x0F)); + buf.write(0x80 | ((c >>> 6) & 0x3F)); + buf.write(0x80 | (c & 0x3F)); + } + } + return buf.toByteArray(); + } + + private static int writeDate(OutputStream out, int tag, Date date) + throws IOException + { + SimpleDateFormat sdf = null; + if ((tag & 0x1F) == UTC_TIME) + sdf = new SimpleDateFormat("yyMMddHHmmss'Z'"); + else + sdf = new SimpleDateFormat("yyyyMMddHHmmss'.'SSS'Z'"); + sdf.setTimeZone(TimeZone.getTimeZone("UTC")); + byte[] b = sdf.format(date).getBytes("ISO-8859-1"); + writeLength(out, b.length); + out.write(b); + return b.length; + } + + // Package method. + // ------------------------------------------------------------------------ + + static void writeLength(OutputStream out, int len) throws IOException + { + if (len < 128) + out.write(len); + else if (len < 256) + { + out.write(0x81); + out.write(len); + } + else if (len < 65536) + { + out.write(0x82); + out.write(len >> 8); + out.write(len); + } + else if (len < 16777216) + { + out.write(0x83); + out.write(len >> 16); + out.write(len >> 8); + out.write(len); + } + else + { + out.write(0x84); + out.write(len >> 24); + out.write(len >> 16); + out.write(len >> 8); + out.write(len); + } + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/der/package.html b/gcc-4.4.3/libjava/classpath/gnu/java/security/der/package.html new file mode 100644 index 000000000..e74b0db4e --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/der/package.html @@ -0,0 +1,46 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"> +<!-- package.html - describes classes in gnu.java.security.der package. + Copyright (C) 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. --> + +<html> +<head><title>GNU Classpath - gnu.java.security.der</title></head> + +<body> +<p></p> + +</body> +</html> diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/hash/BaseHash.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/hash/BaseHash.java new file mode 100644 index 000000000..ff1750aea --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/hash/BaseHash.java @@ -0,0 +1,183 @@ +/* BaseHash.java -- + Copyright (C) 2001, 2002, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.hash; + +/** + * A base abstract class to facilitate hash implementations. + */ +public abstract class BaseHash + implements IMessageDigest +{ + /** The canonical name prefix of the hash. */ + protected String name; + + /** The hash (output) size in bytes. */ + protected int hashSize; + + /** The hash (inner) block size in bytes. */ + protected int blockSize; + + /** Number of bytes processed so far. */ + protected long count; + + /** Temporary input buffer. */ + protected byte[] buffer; + + /** + * Trivial constructor for use by concrete subclasses. + * + * @param name the canonical name prefix of this instance. + * @param hashSize the block size of the output in bytes. + * @param blockSize the block size of the internal transform. + */ + protected BaseHash(String name, int hashSize, int blockSize) + { + super(); + + this.name = name; + this.hashSize = hashSize; + this.blockSize = blockSize; + this.buffer = new byte[blockSize]; + + resetContext(); + } + + public String name() + { + return name; + } + + public int hashSize() + { + return hashSize; + } + + public int blockSize() + { + return blockSize; + } + + public void update(byte b) + { + // compute number of bytes still unhashed; ie. present in buffer + int i = (int) (count % blockSize); + count++; + buffer[i] = b; + if (i == (blockSize - 1)) + transform(buffer, 0); + } + + public void update(byte[] b) + { + update(b, 0, b.length); + } + + public void update(byte[] b, int offset, int len) + { + int n = (int) (count % blockSize); + count += len; + int partLen = blockSize - n; + int i = 0; + + if (len >= partLen) + { + System.arraycopy(b, offset, buffer, n, partLen); + transform(buffer, 0); + for (i = partLen; i + blockSize - 1 < len; i += blockSize) + transform(b, offset + i); + + n = 0; + } + + if (i < len) + System.arraycopy(b, offset + i, buffer, n, len - i); + } + + public byte[] digest() + { + byte[] tail = padBuffer(); // pad remaining bytes in buffer + update(tail, 0, tail.length); // last transform of a message + byte[] result = getResult(); // make a result out of context + + reset(); // reset this instance for future re-use + + return result; + } + + public void reset() + { // reset this instance for future re-use + count = 0L; + for (int i = 0; i < blockSize;) + buffer[i++] = 0; + + resetContext(); + } + + public abstract Object clone(); + + public abstract boolean selfTest(); + + /** + * Returns the byte array to use as padding before completing a hash + * operation. + * + * @return the bytes to pad the remaining bytes in the buffer before + * completing a hash operation. + */ + protected abstract byte[] padBuffer(); + + /** + * Constructs the result from the contents of the current context. + * + * @return the output of the completed hash operation. + */ + protected abstract byte[] getResult(); + + /** Resets the instance for future re-use. */ + protected abstract void resetContext(); + + /** + * The block digest transformation per se. + * + * @param in the <i>blockSize</i> long block, as an array of bytes to digest. + * @param offset the index where the data to digest is located within the + * input buffer. + */ + protected abstract void transform(byte[] in, int offset); +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/hash/HashFactory.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/hash/HashFactory.java new file mode 100644 index 000000000..2a4e48785 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/hash/HashFactory.java @@ -0,0 +1,135 @@ +/* HashFactory.java -- + Copyright (C) 2001, 2002, 2003, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.hash; + +import gnu.java.security.Registry; + +import java.util.Collections; +import java.util.HashSet; +import java.util.Set; + +/** + * A <i>Factory</i> to instantiate message digest algorithm instances. + */ +public class HashFactory +{ + /** Trivial constructor to enforce <i>Singleton</i> pattern. */ + private HashFactory() + { + super(); + } + + /** + * Return an instance of a hash algorithm given its name. + * + * @param name the name of the hash algorithm. + * @return an instance of the hash algorithm, or null if none found. + * @exception InternalError if the implementation does not pass its self- + * test. + */ + public static IMessageDigest getInstance(String name) + { + if (name == null) + return null; + + name = name.trim(); + IMessageDigest result = null; + if (name.equalsIgnoreCase(Registry.WHIRLPOOL_HASH)) + result = new Whirlpool(); + else if (name.equalsIgnoreCase(Registry.RIPEMD128_HASH) + || name.equalsIgnoreCase(Registry.RIPEMD_128_HASH)) + result = new RipeMD128(); + else if (name.equalsIgnoreCase(Registry.RIPEMD160_HASH) + || name.equalsIgnoreCase(Registry.RIPEMD_160_HASH)) + result = new RipeMD160(); + else if (name.equalsIgnoreCase(Registry.SHA160_HASH) + || name.equalsIgnoreCase(Registry.SHA_1_HASH) + || name.equalsIgnoreCase(Registry.SHA1_HASH) + || name.equalsIgnoreCase(Registry.SHA_HASH)) + result = new Sha160(); + else if (name.equalsIgnoreCase(Registry.SHA256_HASH)) + result = new Sha256(); + else if (name.equalsIgnoreCase(Registry.SHA384_HASH)) + result = new Sha384(); + else if (name.equalsIgnoreCase(Registry.SHA512_HASH)) + result = new Sha512(); + else if (name.equalsIgnoreCase(Registry.TIGER_HASH)) + result = new Tiger(); + else if (name.equalsIgnoreCase(Registry.HAVAL_HASH)) + result = new Haval(); + else if (name.equalsIgnoreCase(Registry.MD5_HASH)) + result = new MD5(); + else if (name.equalsIgnoreCase(Registry.MD4_HASH)) + result = new MD4(); + else if (name.equalsIgnoreCase(Registry.MD2_HASH)) + result = new MD2(); + else if (name.equalsIgnoreCase(Registry.HAVAL_HASH)) + result = new Haval(); + + if (result != null && ! result.selfTest()) + throw new InternalError(result.name()); + + return result; + } + + /** + * Returns a {@link Set} of names of hash algorithms supported by this + * <i>Factory</i>. + * + * @return a {@link Set} of hash names (Strings). + */ + public static final Set getNames() + { + HashSet hs = new HashSet(); + hs.add(Registry.WHIRLPOOL_HASH); + hs.add(Registry.RIPEMD128_HASH); + hs.add(Registry.RIPEMD160_HASH); + hs.add(Registry.SHA160_HASH); + hs.add(Registry.SHA256_HASH); + hs.add(Registry.SHA384_HASH); + hs.add(Registry.SHA512_HASH); + hs.add(Registry.TIGER_HASH); + hs.add(Registry.HAVAL_HASH); + hs.add(Registry.MD5_HASH); + hs.add(Registry.MD4_HASH); + hs.add(Registry.MD2_HASH); + + return Collections.unmodifiableSet(hs); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/hash/Haval.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/hash/Haval.java new file mode 100644 index 000000000..662934f34 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/hash/Haval.java @@ -0,0 +1,807 @@ +/* Haval.java -- + Copyright (C) 2003, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.hash; + +import gnu.java.security.Registry; +import gnu.java.security.util.Util; + +/** + * The <i>HAVAL</i> message-digest algorithm is a variable output length, with + * variable number of rounds. By default, this implementation allows <i>HAVAL</i> + * to be used as a drop-in replacement for <i>MD5</i>. + * <p> + * References: + * <ol> + * <li>HAVAL - A One-Way Hashing Algorithm with Variable Length of Output<br> + * Advances in Cryptology - AUSCRYPT'92, Lecture Notes in Computer Science,<br> + * Springer-Verlag, 1993; <br> + * Y. Zheng, J. Pieprzyk and J. Seberry.</li> + * </ol> + */ +public class Haval + extends BaseHash +{ + public static final int HAVAL_VERSION = 1; + + public static final int HAVAL_128_BIT = 16; + + public static final int HAVAL_160_BIT = 20; + + public static final int HAVAL_192_BIT = 24; + + public static final int HAVAL_224_BIT = 28; + + public static final int HAVAL_256_BIT = 32; + + public static final int HAVAL_3_ROUND = 3; + + public static final int HAVAL_4_ROUND = 4; + + public static final int HAVAL_5_ROUND = 5; + + private static final int BLOCK_SIZE = 128; // inner block size in bytes + + private static final String DIGEST0 = "C68F39913F901F3DDF44C707357A7D70"; + + /** caches the result of the correctness test, once executed. */ + private static Boolean valid; + + /** + * Number of HAVAL rounds. Allowed values are integers in the range <code>3 + * .. 5</code>. + * The default is <code>3</code>. + */ + private int rounds = HAVAL_3_ROUND; + + /** 128-bit interim result. */ + private int h0, h1, h2, h3, h4, h5, h6, h7; + + /** + * Calls the constructor with two argument using {@link #HAVAL_128_BIT} as the + * value for the output size (i.e. <code>128</code> bits, and + * {@link #HAVAL_3_ROUND} for the value of number of rounds. + */ + public Haval() + { + this(HAVAL_128_BIT, HAVAL_3_ROUND); + } + + /** + * Calls the constructor with two arguments using the designated output size, + * and {@link #HAVAL_3_ROUND} for the value of number of rounds. + * + * @param size the output size in bytes of this instance. + * @throws IllegalArgumentException if the designated output size is invalid. + * @see #HAVAL_128_BIT + * @see #HAVAL_160_BIT + * @see #HAVAL_192_BIT + * @see #HAVAL_224_BIT + * @see #HAVAL_256_BIT + */ + public Haval(int size) + { + this(size, HAVAL_3_ROUND); + } + + /** + * Constructs a <code>Haval</code> instance with the designated output size + * (in bytes). Valid output <code>size</code> values are <code>16</code>, + * <code>20</code>, <code>24</code>, <code>28</code> and + * <code>32</code>. Valid values for <code>rounds</code> are in the range + * <code>3..5</code> inclusive. + * + * @param size the output size in bytes of this instance. + * @param rounds the number of rounds to apply when transforming data. + * @throws IllegalArgumentException if the designated output size is invalid, + * or if the number of rounds is invalid. + * @see #HAVAL_128_BIT + * @see #HAVAL_160_BIT + * @see #HAVAL_192_BIT + * @see #HAVAL_224_BIT + * @see #HAVAL_256_BIT + * @see #HAVAL_3_ROUND + * @see #HAVAL_4_ROUND + * @see #HAVAL_5_ROUND + */ + public Haval(int size, int rounds) + { + super(Registry.HAVAL_HASH, size, BLOCK_SIZE); + + if (size != HAVAL_128_BIT + && size != HAVAL_160_BIT + && size != HAVAL_192_BIT + && size != HAVAL_224_BIT + && size != HAVAL_256_BIT) + throw new IllegalArgumentException("Invalid HAVAL output size"); + + if (rounds != HAVAL_3_ROUND + && rounds != HAVAL_4_ROUND + && rounds != HAVAL_5_ROUND) + throw new IllegalArgumentException("Invalid HAVAL number of rounds"); + + this.rounds = rounds; + } + + /** + * Private constructor for cloning purposes. + * + * @param md the instance to clone. + */ + private Haval(Haval md) + { + this(md.hashSize, md.rounds); + + this.h0 = md.h0; + this.h1 = md.h1; + this.h2 = md.h2; + this.h3 = md.h3; + this.h4 = md.h4; + this.h5 = md.h5; + this.h6 = md.h6; + this.h7 = md.h7; + this.count = md.count; + this.buffer = (byte[]) md.buffer.clone(); + } + + public Object clone() + { + return new Haval(this); + } + + protected synchronized void transform(byte[] in, int i) + { + int X0 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | (in[i++] & 0xFF) << 24; + int X1 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | (in[i++] & 0xFF) << 24; + int X2 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | (in[i++] & 0xFF) << 24; + int X3 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | (in[i++] & 0xFF) << 24; + int X4 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | (in[i++] & 0xFF) << 24; + int X5 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | (in[i++] & 0xFF) << 24; + int X6 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | (in[i++] & 0xFF) << 24; + int X7 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | (in[i++] & 0xFF) << 24; + int X8 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | (in[i++] & 0xFF) << 24; + int X9 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | (in[i++] & 0xFF) << 24; + int X10 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | (in[i++] & 0xFF) << 24; + int X11 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | (in[i++] & 0xFF) << 24; + int X12 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | (in[i++] & 0xFF) << 24; + int X13 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | (in[i++] & 0xFF) << 24; + int X14 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | (in[i++] & 0xFF) << 24; + int X15 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | (in[i++] & 0xFF) << 24; + int X16 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | (in[i++] & 0xFF) << 24; + int X17 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | (in[i++] & 0xFF) << 24; + int X18 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | (in[i++] & 0xFF) << 24; + int X19 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | (in[i++] & 0xFF) << 24; + int X20 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | (in[i++] & 0xFF) << 24; + int X21 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | (in[i++] & 0xFF) << 24; + int X22 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | (in[i++] & 0xFF) << 24; + int X23 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | (in[i++] & 0xFF) << 24; + int X24 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | (in[i++] & 0xFF) << 24; + int X25 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | (in[i++] & 0xFF) << 24; + int X26 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | (in[i++] & 0xFF) << 24; + int X27 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | (in[i++] & 0xFF) << 24; + int X28 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | (in[i++] & 0xFF) << 24; + int X29 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | (in[i++] & 0xFF) << 24; + int X30 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | (in[i++] & 0xFF) << 24; + int X31 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | (in[i++] & 0xFF) << 24; + int t0 = h0, t1 = h1, t2 = h2, t3 = h3, t4 = h4, t5 = h5, t6 = h6, t7 = h7; + // Pass 1 + t7 = FF1(t7, t6, t5, t4, t3, t2, t1, t0, X0); + t6 = FF1(t6, t5, t4, t3, t2, t1, t0, t7, X1); + t5 = FF1(t5, t4, t3, t2, t1, t0, t7, t6, X2); + t4 = FF1(t4, t3, t2, t1, t0, t7, t6, t5, X3); + t3 = FF1(t3, t2, t1, t0, t7, t6, t5, t4, X4); + t2 = FF1(t2, t1, t0, t7, t6, t5, t4, t3, X5); + t1 = FF1(t1, t0, t7, t6, t5, t4, t3, t2, X6); + t0 = FF1(t0, t7, t6, t5, t4, t3, t2, t1, X7); + + t7 = FF1(t7, t6, t5, t4, t3, t2, t1, t0, X8); + t6 = FF1(t6, t5, t4, t3, t2, t1, t0, t7, X9); + t5 = FF1(t5, t4, t3, t2, t1, t0, t7, t6, X10); + t4 = FF1(t4, t3, t2, t1, t0, t7, t6, t5, X11); + t3 = FF1(t3, t2, t1, t0, t7, t6, t5, t4, X12); + t2 = FF1(t2, t1, t0, t7, t6, t5, t4, t3, X13); + t1 = FF1(t1, t0, t7, t6, t5, t4, t3, t2, X14); + t0 = FF1(t0, t7, t6, t5, t4, t3, t2, t1, X15); + + t7 = FF1(t7, t6, t5, t4, t3, t2, t1, t0, X16); + t6 = FF1(t6, t5, t4, t3, t2, t1, t0, t7, X17); + t5 = FF1(t5, t4, t3, t2, t1, t0, t7, t6, X18); + t4 = FF1(t4, t3, t2, t1, t0, t7, t6, t5, X19); + t3 = FF1(t3, t2, t1, t0, t7, t6, t5, t4, X20); + t2 = FF1(t2, t1, t0, t7, t6, t5, t4, t3, X21); + t1 = FF1(t1, t0, t7, t6, t5, t4, t3, t2, X22); + t0 = FF1(t0, t7, t6, t5, t4, t3, t2, t1, X23); + + t7 = FF1(t7, t6, t5, t4, t3, t2, t1, t0, X24); + t6 = FF1(t6, t5, t4, t3, t2, t1, t0, t7, X25); + t5 = FF1(t5, t4, t3, t2, t1, t0, t7, t6, X26); + t4 = FF1(t4, t3, t2, t1, t0, t7, t6, t5, X27); + t3 = FF1(t3, t2, t1, t0, t7, t6, t5, t4, X28); + t2 = FF1(t2, t1, t0, t7, t6, t5, t4, t3, X29); + t1 = FF1(t1, t0, t7, t6, t5, t4, t3, t2, X30); + t0 = FF1(t0, t7, t6, t5, t4, t3, t2, t1, X31); + + // Pass 2 + t7 = FF2(t7, t6, t5, t4, t3, t2, t1, t0, X5, 0x452821E6); + t6 = FF2(t6, t5, t4, t3, t2, t1, t0, t7, X14, 0x38D01377); + t5 = FF2(t5, t4, t3, t2, t1, t0, t7, t6, X26, 0xBE5466CF); + t4 = FF2(t4, t3, t2, t1, t0, t7, t6, t5, X18, 0x34E90C6C); + t3 = FF2(t3, t2, t1, t0, t7, t6, t5, t4, X11, 0xC0AC29B7); + t2 = FF2(t2, t1, t0, t7, t6, t5, t4, t3, X28, 0xC97C50DD); + t1 = FF2(t1, t0, t7, t6, t5, t4, t3, t2, X7, 0x3F84D5B5); + t0 = FF2(t0, t7, t6, t5, t4, t3, t2, t1, X16, 0xB5470917); + + t7 = FF2(t7, t6, t5, t4, t3, t2, t1, t0, X0, 0x9216D5D9); + t6 = FF2(t6, t5, t4, t3, t2, t1, t0, t7, X23, 0x8979FB1B); + t5 = FF2(t5, t4, t3, t2, t1, t0, t7, t6, X20, 0xD1310BA6); + t4 = FF2(t4, t3, t2, t1, t0, t7, t6, t5, X22, 0x98DFB5AC); + t3 = FF2(t3, t2, t1, t0, t7, t6, t5, t4, X1, 0x2FFD72DB); + t2 = FF2(t2, t1, t0, t7, t6, t5, t4, t3, X10, 0xD01ADFB7); + t1 = FF2(t1, t0, t7, t6, t5, t4, t3, t2, X4, 0xB8E1AFED); + t0 = FF2(t0, t7, t6, t5, t4, t3, t2, t1, X8, 0x6A267E96); + + t7 = FF2(t7, t6, t5, t4, t3, t2, t1, t0, X30, 0xBA7C9045); + t6 = FF2(t6, t5, t4, t3, t2, t1, t0, t7, X3, 0xF12C7F99); + t5 = FF2(t5, t4, t3, t2, t1, t0, t7, t6, X21, 0x24A19947); + t4 = FF2(t4, t3, t2, t1, t0, t7, t6, t5, X9, 0xB3916CF7); + t3 = FF2(t3, t2, t1, t0, t7, t6, t5, t4, X17, 0x0801F2E2); + t2 = FF2(t2, t1, t0, t7, t6, t5, t4, t3, X24, 0x858EFC16); + t1 = FF2(t1, t0, t7, t6, t5, t4, t3, t2, X29, 0x636920D8); + t0 = FF2(t0, t7, t6, t5, t4, t3, t2, t1, X6, 0x71574E69); + + t7 = FF2(t7, t6, t5, t4, t3, t2, t1, t0, X19, 0xA458FEA3); + t6 = FF2(t6, t5, t4, t3, t2, t1, t0, t7, X12, 0xF4933D7E); + t5 = FF2(t5, t4, t3, t2, t1, t0, t7, t6, X15, 0x0D95748F); + t4 = FF2(t4, t3, t2, t1, t0, t7, t6, t5, X13, 0x728EB658); + t3 = FF2(t3, t2, t1, t0, t7, t6, t5, t4, X2, 0x718BCD58); + t2 = FF2(t2, t1, t0, t7, t6, t5, t4, t3, X25, 0x82154AEE); + t1 = FF2(t1, t0, t7, t6, t5, t4, t3, t2, X31, 0x7B54A41D); + t0 = FF2(t0, t7, t6, t5, t4, t3, t2, t1, X27, 0xC25A59B5); + + // Pass 3 + t7 = FF3(t7, t6, t5, t4, t3, t2, t1, t0, X19, 0x9C30D539); + t6 = FF3(t6, t5, t4, t3, t2, t1, t0, t7, X9, 0x2AF26013); + t5 = FF3(t5, t4, t3, t2, t1, t0, t7, t6, X4, 0xC5D1B023); + t4 = FF3(t4, t3, t2, t1, t0, t7, t6, t5, X20, 0x286085F0); + t3 = FF3(t3, t2, t1, t0, t7, t6, t5, t4, X28, 0xCA417918); + t2 = FF3(t2, t1, t0, t7, t6, t5, t4, t3, X17, 0xB8DB38EF); + t1 = FF3(t1, t0, t7, t6, t5, t4, t3, t2, X8, 0x8E79DCB0); + t0 = FF3(t0, t7, t6, t5, t4, t3, t2, t1, X22, 0x603A180E); + + t7 = FF3(t7, t6, t5, t4, t3, t2, t1, t0, X29, 0x6C9E0E8B); + t6 = FF3(t6, t5, t4, t3, t2, t1, t0, t7, X14, 0xB01E8A3E); + t5 = FF3(t5, t4, t3, t2, t1, t0, t7, t6, X25, 0xD71577C1); + t4 = FF3(t4, t3, t2, t1, t0, t7, t6, t5, X12, 0xBD314B27); + t3 = FF3(t3, t2, t1, t0, t7, t6, t5, t4, X24, 0x78AF2FDA); + t2 = FF3(t2, t1, t0, t7, t6, t5, t4, t3, X30, 0x55605C60); + t1 = FF3(t1, t0, t7, t6, t5, t4, t3, t2, X16, 0xE65525F3); + t0 = FF3(t0, t7, t6, t5, t4, t3, t2, t1, X26, 0xAA55AB94); + + t7 = FF3(t7, t6, t5, t4, t3, t2, t1, t0, X31, 0x57489862); + t6 = FF3(t6, t5, t4, t3, t2, t1, t0, t7, X15, 0x63E81440); + t5 = FF3(t5, t4, t3, t2, t1, t0, t7, t6, X7, 0x55CA396A); + t4 = FF3(t4, t3, t2, t1, t0, t7, t6, t5, X3, 0x2AAB10B6); + t3 = FF3(t3, t2, t1, t0, t7, t6, t5, t4, X1, 0xB4CC5C34); + t2 = FF3(t2, t1, t0, t7, t6, t5, t4, t3, X0, 0x1141E8CE); + t1 = FF3(t1, t0, t7, t6, t5, t4, t3, t2, X18, 0xA15486AF); + t0 = FF3(t0, t7, t6, t5, t4, t3, t2, t1, X27, 0x7C72E993); + + t7 = FF3(t7, t6, t5, t4, t3, t2, t1, t0, X13, 0xB3EE1411); + t6 = FF3(t6, t5, t4, t3, t2, t1, t0, t7, X6, 0x636FBC2A); + t5 = FF3(t5, t4, t3, t2, t1, t0, t7, t6, X21, 0x2BA9C55D); + t4 = FF3(t4, t3, t2, t1, t0, t7, t6, t5, X10, 0x741831F6); + t3 = FF3(t3, t2, t1, t0, t7, t6, t5, t4, X23, 0xCE5C3E16); + t2 = FF3(t2, t1, t0, t7, t6, t5, t4, t3, X11, 0x9B87931E); + t1 = FF3(t1, t0, t7, t6, t5, t4, t3, t2, X5, 0xAFD6BA33); + t0 = FF3(t0, t7, t6, t5, t4, t3, t2, t1, X2, 0x6C24CF5C); + + if (rounds >= 4) + { + t7 = FF4(t7, t6, t5, t4, t3, t2, t1, t0, X24, 0x7A325381); + t6 = FF4(t6, t5, t4, t3, t2, t1, t0, t7, X4, 0x28958677); + t5 = FF4(t5, t4, t3, t2, t1, t0, t7, t6, X0, 0x3B8F4898); + t4 = FF4(t4, t3, t2, t1, t0, t7, t6, t5, X14, 0x6B4BB9AF); + t3 = FF4(t3, t2, t1, t0, t7, t6, t5, t4, X2, 0xC4BFE81B); + t2 = FF4(t2, t1, t0, t7, t6, t5, t4, t3, X7, 0x66282193); + t1 = FF4(t1, t0, t7, t6, t5, t4, t3, t2, X28, 0x61D809CC); + t0 = FF4(t0, t7, t6, t5, t4, t3, t2, t1, X23, 0xFB21A991); + t7 = FF4(t7, t6, t5, t4, t3, t2, t1, t0, X26, 0x487CAC60); + t6 = FF4(t6, t5, t4, t3, t2, t1, t0, t7, X6, 0x5DEC8032); + t5 = FF4(t5, t4, t3, t2, t1, t0, t7, t6, X30, 0xEF845D5D); + t4 = FF4(t4, t3, t2, t1, t0, t7, t6, t5, X20, 0xE98575B1); + t3 = FF4(t3, t2, t1, t0, t7, t6, t5, t4, X18, 0xDC262302); + t2 = FF4(t2, t1, t0, t7, t6, t5, t4, t3, X25, 0xEB651B88); + t1 = FF4(t1, t0, t7, t6, t5, t4, t3, t2, X19, 0x23893E81); + t0 = FF4(t0, t7, t6, t5, t4, t3, t2, t1, X3, 0xD396ACC5); + + t7 = FF4(t7, t6, t5, t4, t3, t2, t1, t0, X22, 0x0F6D6FF3); + t6 = FF4(t6, t5, t4, t3, t2, t1, t0, t7, X11, 0x83F44239); + t5 = FF4(t5, t4, t3, t2, t1, t0, t7, t6, X31, 0x2E0B4482); + t4 = FF4(t4, t3, t2, t1, t0, t7, t6, t5, X21, 0xA4842004); + t3 = FF4(t3, t2, t1, t0, t7, t6, t5, t4, X8, 0x69C8F04A); + t2 = FF4(t2, t1, t0, t7, t6, t5, t4, t3, X27, 0x9E1F9B5E); + t1 = FF4(t1, t0, t7, t6, t5, t4, t3, t2, X12, 0x21C66842); + t0 = FF4(t0, t7, t6, t5, t4, t3, t2, t1, X9, 0xF6E96C9A); + t7 = FF4(t7, t6, t5, t4, t3, t2, t1, t0, X1, 0x670C9C61); + t6 = FF4(t6, t5, t4, t3, t2, t1, t0, t7, X29, 0xABD388F0); + t5 = FF4(t5, t4, t3, t2, t1, t0, t7, t6, X5, 0x6A51A0D2); + t4 = FF4(t4, t3, t2, t1, t0, t7, t6, t5, X15, 0xD8542F68); + t3 = FF4(t3, t2, t1, t0, t7, t6, t5, t4, X17, 0x960FA728); + t2 = FF4(t2, t1, t0, t7, t6, t5, t4, t3, X10, 0xAB5133A3); + t1 = FF4(t1, t0, t7, t6, t5, t4, t3, t2, X16, 0x6EEF0B6C); + t0 = FF4(t0, t7, t6, t5, t4, t3, t2, t1, X13, 0x137A3BE4); + + if (rounds == 5) + { + t7 = FF5(t7, t6, t5, t4, t3, t2, t1, t0, X27, 0xBA3BF050); + t6 = FF5(t6, t5, t4, t3, t2, t1, t0, t7, X3, 0x7EFB2A98); + t5 = FF5(t5, t4, t3, t2, t1, t0, t7, t6, X21, 0xA1F1651D); + t4 = FF5(t4, t3, t2, t1, t0, t7, t6, t5, X26, 0x39AF0176); + t3 = FF5(t3, t2, t1, t0, t7, t6, t5, t4, X17, 0x66CA593E); + t2 = FF5(t2, t1, t0, t7, t6, t5, t4, t3, X11, 0x82430E88); + t1 = FF5(t1, t0, t7, t6, t5, t4, t3, t2, X20, 0x8CEE8619); + t0 = FF5(t0, t7, t6, t5, t4, t3, t2, t1, X29, 0x456F9FB4); + + t7 = FF5(t7, t6, t5, t4, t3, t2, t1, t0, X19, 0x7D84A5C3); + t6 = FF5(t6, t5, t4, t3, t2, t1, t0, t7, X0, 0x3B8B5EBE); + t5 = FF5(t5, t4, t3, t2, t1, t0, t7, t6, X12, 0xE06F75D8); + t4 = FF5(t4, t3, t2, t1, t0, t7, t6, t5, X7, 0x85C12073); + t3 = FF5(t3, t2, t1, t0, t7, t6, t5, t4, X13, 0x401A449F); + t2 = FF5(t2, t1, t0, t7, t6, t5, t4, t3, X8, 0x56C16AA6); + t1 = FF5(t1, t0, t7, t6, t5, t4, t3, t2, X31, 0x4ED3AA62); + t0 = FF5(t0, t7, t6, t5, t4, t3, t2, t1, X10, 0x363F7706); + + t7 = FF5(t7, t6, t5, t4, t3, t2, t1, t0, X5, 0x1BFEDF72); + t6 = FF5(t6, t5, t4, t3, t2, t1, t0, t7, X9, 0x429B023D); + t5 = FF5(t5, t4, t3, t2, t1, t0, t7, t6, X14, 0x37D0D724); + t4 = FF5(t4, t3, t2, t1, t0, t7, t6, t5, X30, 0xD00A1248); + t3 = FF5(t3, t2, t1, t0, t7, t6, t5, t4, X18, 0xDB0FEAD3); + t2 = FF5(t2, t1, t0, t7, t6, t5, t4, t3, X6, 0x49F1C09B); + t1 = FF5(t1, t0, t7, t6, t5, t4, t3, t2, X28, 0x075372C9); + t0 = FF5(t0, t7, t6, t5, t4, t3, t2, t1, X24, 0x80991B7B); + + t7 = FF5(t7, t6, t5, t4, t3, t2, t1, t0, X2, 0x25D479D8); + t6 = FF5(t6, t5, t4, t3, t2, t1, t0, t7, X23, 0xF6E8DEF7); + t5 = FF5(t5, t4, t3, t2, t1, t0, t7, t6, X16, 0xE3FE501A); + t4 = FF5(t4, t3, t2, t1, t0, t7, t6, t5, X22, 0xB6794C3B); + t3 = FF5(t3, t2, t1, t0, t7, t6, t5, t4, X4, 0x976CE0BD); + t2 = FF5(t2, t1, t0, t7, t6, t5, t4, t3, X1, 0x04C006BA); + t1 = FF5(t1, t0, t7, t6, t5, t4, t3, t2, X25, 0xC1A94FB6); + t0 = FF5(t0, t7, t6, t5, t4, t3, t2, t1, X15, 0x409F60C4); + } + } + h7 += t7; + h6 += t6; + h5 += t5; + h4 += t4; + h3 += t3; + h2 += t2; + h1 += t1; + h0 += t0; + } + + protected byte[] padBuffer() + { + // pad out to 118 mod 128. other 10 bytes have special use. + int n = (int)(count % BLOCK_SIZE); + int padding = (n < 118) ? (118 - n) : (246 - n); + byte[] result = new byte[padding + 10]; + result[0] = (byte) 0x01; + // save the version number (LSB 3), the number of rounds (3 bits in the + // middle), the fingerprint length (MSB 2 bits and next byte) and the + // number of bits in the unpadded message. + int bl = hashSize * 8; + int sigByte = (bl & 0x03) << 6; + sigByte |= (rounds & 0x07) << 3; + sigByte |= HAVAL_VERSION & 0x07; + result[padding++] = (byte) sigByte; + result[padding++] = (byte)(bl >>> 2); + // save number of bits, casting the long to an array of 8 bytes + long bits = count << 3; + result[padding++] = (byte) bits; + result[padding++] = (byte)(bits >>> 8); + result[padding++] = (byte)(bits >>> 16); + result[padding++] = (byte)(bits >>> 24); + result[padding++] = (byte)(bits >>> 32); + result[padding++] = (byte)(bits >>> 40); + result[padding++] = (byte)(bits >>> 48); + result[padding ] = (byte)(bits >>> 56); + return result; + } + + protected byte[] getResult() + { + tailorDigestBits(); // tailor context for the designated output size + // cast enough top context values into an array of hashSize bytes + byte[] result = new byte[hashSize]; + if (hashSize >= HAVAL_256_BIT) + { + result[31] = (byte)(h7 >>> 24); + result[30] = (byte)(h7 >>> 16); + result[29] = (byte)(h7 >>> 8); + result[28] = (byte) h7; + } + if (hashSize >= HAVAL_224_BIT) + { + result[27] = (byte)(h6 >>> 24); + result[26] = (byte)(h6 >>> 16); + result[25] = (byte)(h6 >>> 8); + result[24] = (byte) h6; + } + if (hashSize >= HAVAL_192_BIT) + { + result[23] = (byte)(h5 >>> 24); + result[22] = (byte)(h5 >>> 16); + result[21] = (byte)(h5 >>> 8); + result[20] = (byte) h5; + } + if (hashSize >= HAVAL_160_BIT) + { + result[19] = (byte)(h4 >>> 24); + result[18] = (byte)(h4 >>> 16); + result[17] = (byte)(h4 >>> 8); + result[16] = (byte) h4; + } + result[15] = (byte)(h3 >>> 24); + result[14] = (byte)(h3 >>> 16); + result[13] = (byte)(h3 >>> 8); + result[12] = (byte) h3; + result[11] = (byte)(h2 >>> 24); + result[10] = (byte)(h2 >>> 16); + result[ 9] = (byte)(h2 >>> 8); + result[ 8] = (byte) h2; + result[ 7] = (byte)(h1 >>> 24); + result[ 6] = (byte)(h1 >>> 16); + result[ 5] = (byte)(h1 >>> 8); + result[ 4] = (byte) h1; + result[ 3] = (byte)(h0 >>> 24); + result[ 2] = (byte)(h0 >>> 16); + result[ 1] = (byte)(h0 >>> 8); + result[ 0] = (byte) h0; + return result; + } + + protected void resetContext() + { + h0 = 0x243F6A88; + h1 = 0x85A308D3; + h2 = 0x13198A2E; + h3 = 0x03707344; + h4 = 0xA4093822; + h5 = 0x299F31D0; + h6 = 0x082EFA98; + h7 = 0xEC4E6C89; + } + + public boolean selfTest() + { + if (valid == null) + { + String d = Util.toString(new Haval().digest()); + valid = Boolean.valueOf(DIGEST0.equals(d)); + } + return valid.booleanValue(); + } + + /** Tailors the last output. */ + private void tailorDigestBits() + { + int t; + switch (hashSize) + { + case HAVAL_128_BIT: + t = (h7 & 0x000000FF) + | (h6 & 0xFF000000) + | (h5 & 0x00FF0000) + | (h4 & 0x0000FF00); + h0 += t >>> 8 | t << 24; + t = (h7 & 0x0000FF00) + | (h6 & 0x000000FF) + | (h5 & 0xFF000000) + | (h4 & 0x00FF0000); + h1 += t >>> 16 | t << 16; + t = (h7 & 0x00FF0000) + | (h6 & 0x0000FF00) + | (h5 & 0x000000FF) + | (h4 & 0xFF000000); + h2 += t >>> 24 | t << 8; + t = (h7 & 0xFF000000) + | (h6 & 0x00FF0000) + | (h5 & 0x0000FF00) + | (h4 & 0x000000FF); + h3 += t; + break; + case HAVAL_160_BIT: + t = (h7 & 0x3F) | (h6 & (0x7F << 25)) | (h5 & (0x3F << 19)); + h0 += t >>> 19 | t << 13; + t = (h7 & (0x3F << 6)) | (h6 & 0x3F) | (h5 & (0x7F << 25)); + h1 += t >>> 25 | t << 7; + t = (h7 & (0x7F << 12)) | (h6 & (0x3F << 6)) | (h5 & 0x3F); + h2 += t; + t = (h7 & (0x3F << 19)) | (h6 & (0x7F << 12)) | (h5 & (0x3F << 6)); + h3 += (t >>> 6); + t = (h7 & (0x7F << 25)) | (h6 & (0x3F << 19)) | (h5 & (0x7F << 12)); + h4 += (t >>> 12); + break; + case HAVAL_192_BIT: + t = (h7 & 0x1F) | (h6 & (0x3F << 26)); + h0 += t >>> 26 | t << 6; + t = (h7 & (0x1F << 5)) | (h6 & 0x1F); + h1 += t; + t = (h7 & (0x3F << 10)) | (h6 & (0x1F << 5)); + h2 += (t >>> 5); + t = (h7 & (0x1F << 16)) | (h6 & (0x3F << 10)); + h3 += (t >>> 10); + t = (h7 & (0x1F << 21)) | (h6 & (0x1F << 16)); + h4 += (t >>> 16); + t = (h7 & (0x3F << 26)) | (h6 & (0x1F << 21)); + h5 += (t >>> 21); + break; + case HAVAL_224_BIT: + h0 += ((h7 >>> 27) & 0x1F); + h1 += ((h7 >>> 22) & 0x1F); + h2 += ((h7 >>> 18) & 0x0F); + h3 += ((h7 >>> 13) & 0x1F); + h4 += ((h7 >>> 9) & 0x0F); + h5 += ((h7 >>> 4) & 0x1F); + h6 += (h7 & 0x0F); + } + } + + /** + * Permutations phi_{i,j}, i=3,4,5, j=1,...,i. + * + * rounds = 3: 6 5 4 3 2 1 0 + * | | | | | | | (replaced by) + * phi_{3,1}: 1 0 3 5 6 2 4 + * phi_{3,2}: 4 2 1 0 5 3 6 + * phi_{3,3}: 6 1 2 3 4 5 0 + * + * rounds = 4: 6 5 4 3 2 1 0 + * | | | | | | | (replaced by) + * phi_{4,1}: 2 6 1 4 5 3 0 + * phi_{4,2}: 3 5 2 0 1 6 4 + * phi_{4,3}: 1 4 3 6 0 2 5 + * phi_{4,4}: 6 4 0 5 2 1 3 + * + * rounds = 5: 6 5 4 3 2 1 0 + * | | | | | | | (replaced by) + * phi_{5,1}: 3 4 1 0 5 2 6 + * phi_{5,2}: 6 2 1 0 3 4 5 + * phi_{5,3}: 2 6 0 4 3 1 5 + * phi_{5,4}: 1 5 3 2 0 4 6 + * phi_{5,5}: 2 5 0 6 4 3 1 + */ + private int FF1(int x7, int x6, int x5, int x4, int x3, int x2, int x1, + int x0, int w) + { + int t; + switch (rounds) + { + case 3: + t = f1(x1, x0, x3, x5, x6, x2, x4); + break; + case 4: + t = f1(x2, x6, x1, x4, x5, x3, x0); + break; + default: + t = f1(x3, x4, x1, x0, x5, x2, x6); + } + return (t >>> 7 | t << 25) + (x7 >>> 11 | x7 << 21) + w; + } + + private int FF2(int x7, int x6, int x5, int x4, int x3, int x2, int x1, + int x0, int w, int c) + { + int t; + switch (rounds) + { + case 3: + t = f2(x4, x2, x1, x0, x5, x3, x6); + break; + case 4: + t = f2(x3, x5, x2, x0, x1, x6, x4); + break; + default: + t = f2(x6, x2, x1, x0, x3, x4, x5); + } + return (t >>> 7 | t << 25) + (x7 >>> 11 | x7 << 21) + w + c; + } + + private int FF3(int x7, int x6, int x5, int x4, int x3, int x2, int x1, + int x0, int w, int c) + { + int t; + switch (rounds) + { + case 3: + t = f3(x6, x1, x2, x3, x4, x5, x0); + break; + case 4: + t = f3(x1, x4, x3, x6, x0, x2, x5); + break; + default: + t = f3(x2, x6, x0, x4, x3, x1, x5); + } + return (t >>> 7 | t << 25) + (x7 >>> 11 | x7 << 21) + w + c; + } + + private int FF4(int x7, int x6, int x5, int x4, int x3, int x2, int x1, + int x0, int w, int c) + { + int t; + switch (rounds) + { + case 4: + t = f4(x6, x4, x0, x5, x2, x1, x3); + break; + default: + t = f4(x1, x5, x3, x2, x0, x4, x6); + } + return (t >>> 7 | t << 25) + (x7 >>> 11 | x7 << 21) + w + c; + } + + private int FF5(int x7, int x6, int x5, int x4, int x3, int x2, int x1, + int x0, int w, int c) + { + int t = f5(x2, x5, x0, x6, x4, x3, x1); + return (t >>> 7 | t << 25) + (x7 >>> 11 | x7 << 21) + w + c; + } + + private int f1(int x6, int x5, int x4, int x3, int x2, int x1, int x0) + { + return x1 & (x0 ^ x4) ^ x2 & x5 ^ x3 & x6 ^ x0; + } + + private int f2(int x6, int x5, int x4, int x3, int x2, int x1, int x0) + { + return x2 & (x1 & ~x3 ^ x4 & x5 ^ x6 ^ x0) ^ x4 & (x1 ^ x5) ^ x3 & x5 ^ x0; + } + + private int f3(int x6, int x5, int x4, int x3, int x2, int x1, int x0) + { + return x3 & (x1 & x2 ^ x6 ^ x0) ^ x1 & x4 ^ x2 & x5 ^ x0; + } + + private int f4(int x6, int x5, int x4, int x3, int x2, int x1, int x0) + { + return x4 & (x5 & ~x2 ^ x3 & ~x6 ^ x1 ^ x6 ^ x0) ^ x3 + & (x1 & x2 ^ x5 ^ x6) ^ x2 & x6 ^ x0; + } + + private int f5(int x6, int x5, int x4, int x3, int x2, int x1, int x0) + { + return x0 & (x1 & x2 & x3 ^ ~x5) ^ x1 & x4 ^ x2 & x5 ^ x3 & x6; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/hash/IMessageDigest.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/hash/IMessageDigest.java new file mode 100644 index 000000000..2c5bdd41a --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/hash/IMessageDigest.java @@ -0,0 +1,127 @@ +/* IMessageDigest.java -- + Copyright (C) 2001, 2002, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.hash; + +/** + * The basic visible methods of any hash algorithm. + * <p> + * A hash (or message digest) algorithm produces its output by iterating a basic + * compression function on blocks of data. + */ +public interface IMessageDigest + extends Cloneable +{ + /** + * Returns the canonical name of this algorithm. + * + * @return the canonical name of this instance. + */ + String name(); + + /** + * Returns the output length in bytes of this message digest algorithm. + * + * @return the output length in bytes of this message digest algorithm. + */ + int hashSize(); + + /** + * Returns the algorithm's (inner) block size in bytes. + * + * @return the algorithm's inner block size in bytes. + */ + int blockSize(); + + /** + * Continues a message digest operation using the input byte. + * + * @param b the input byte to digest. + */ + void update(byte b); + + /** + * Continues a message digest operation, by filling the buffer, processing + * data in the algorithm's HASH_SIZE-bit block(s), updating the context and + * count, and buffering the remaining bytes in buffer for the next operation. + * + * @param in the input block. + */ + void update(byte[] in); + + /** + * Continues a message digest operation, by filling the buffer, processing + * data in the algorithm's HASH_SIZE-bit block(s), updating the context and + * count, and buffering the remaining bytes in buffer for the next operation. + * + * @param in the input block. + * @param offset start of meaningful bytes in input block. + * @param length number of bytes, in input block, to consider. + */ + void update(byte[] in, int offset, int length); + + /** + * Completes the message digest by performing final operations such as padding + * and resetting the instance. + * + * @return the array of bytes representing the hash value. + */ + byte[] digest(); + + /** + * Resets the current context of this instance clearing any eventually cached + * intermediary values. + */ + void reset(); + + /** + * A basic test. Ensures that the digest of a pre-determined message is equal + * to a known pre-computed value. + * + * @return <code>true</code> if the implementation passes a basic self-test. + * Returns <code>false</code> otherwise. + */ + boolean selfTest(); + + /** + * Returns a clone copy of this instance. + * + * @return a clone copy of this instance. + */ + Object clone(); +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/hash/MD2.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/hash/MD2.java new file mode 100644 index 000000000..8f6b265b0 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/hash/MD2.java @@ -0,0 +1,256 @@ +/* MD2.java -- + Copyright (C) 2001, 2002, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.hash; + +import gnu.java.security.Registry; +import gnu.java.security.util.Util; + +/** + * An implementation of the MD2 message digest algorithm. + * <p> + * MD2 is not widely used. Unless it is needed for compatibility with + * existing systems, it is not recommended for use in new applications. + * <p> + * References: + * <ol> + * <li>The <a href="http://www.ietf.org/rfc/rfc1319.txt">MD2</a> + * Message-Digest Algorithm.<br> + * B. Kaliski.</li> + * <li>The <a href="http://www.rfc-editor.org/errata.html">RFC ERRATA PAGE</a> + * under section RFC 1319.</li> + * </ol> + */ +public class MD2 + extends BaseHash +{ + /** An MD2 message digest is always 128-bits long, or 16 bytes. */ + private static final int DIGEST_LENGTH = 16; + + /** The MD2 algorithm operates on 128-bit blocks, or 16 bytes. */ + private static final int BLOCK_LENGTH = 16; + + /** 256 byte "random" permutation of the digits of pi. */ + private static final byte[] PI = { + 41, 46, 67, -55, -94, -40, 124, 1, + 61, 54, 84, -95, -20, -16, 6, 19, + 98, -89, 5, -13, -64, -57, 115, -116, + -104, -109, 43, -39, -68, 76, -126, -54, + 30, -101, 87, 60, -3, -44, -32, 22, + 103, 66, 111, 24, -118, 23, -27, 18, + -66, 78, -60, -42, -38, -98, -34, 73, + -96, -5, -11, -114, -69, 47, -18, 122, + -87, 104, 121, -111, 21, -78, 7, 63, + -108, -62, 16, -119, 11, 34, 95, 33, + -128, 127, 93, -102, 90, -112, 50, 39, + 53, 62, -52, -25, -65, -9, -105, 3, + -1, 25, 48, -77, 72, -91, -75, -47, + -41, 94, -110, 42, -84, 86, -86, -58, + 79, -72, 56, -46, -106, -92, 125, -74, + 118, -4, 107, -30, -100, 116, 4, -15, + 69, -99, 112, 89, 100, 113, -121, 32, + -122, 91, -49, 101, -26, 45, -88, 2, + 27, 96, 37, -83, -82, -80, -71, -10, + 28, 70, 97, 105, 52, 64, 126, 15, + 85, 71, -93, 35, -35, 81, -81, 58, + -61, 92, -7, -50, -70, -59, -22, 38, + 44, 83, 13, 110, -123, 40, -124, 9, + -45, -33, -51, -12, 65, -127, 77, 82, + 106, -36, 55, -56, 108, -63, -85, -6, + 36, -31, 123, 8, 12, -67, -79, 74, + 120, -120, -107, -117, -29, 99, -24, 109, + -23, -53, -43, -2, 59, 0, 29, 57, + -14, -17, -73, 14, 102, 88, -48, -28, + -90, 119, 114, -8, -21, 117, 75, 10, + 49, 68, 80, -76, -113, -19, 31, 26, + -37, -103, -115, 51, - 97, 17, -125, 20 }; + + /** The output of this message digest when no data has been input. */ + private static final String DIGEST0 = "8350E5A3E24C153DF2275C9F80692773"; + + /** caches the result of the correctness test, once executed. */ + private static Boolean valid; + + /** The checksum computed so far. */ + private byte[] checksum; + + /** + * Work array needed by encrypt method. First <code>BLOCK_LENGTH</code> bytes + * are also used to store the running digest. + */ + private byte[] work; + + /** Creates a new MD2 digest ready for use. */ + public MD2() + { + super(Registry.MD2_HASH, DIGEST_LENGTH, BLOCK_LENGTH); + } + + /** + * Private constructor used for cloning. + * + * @param md2 the instance to clone. + */ + private MD2(MD2 md2) + { + this(); + + // superclass field + this.count = md2.count; + this.buffer = (byte[]) md2.buffer.clone(); + // private field + this.checksum = (byte[]) md2.checksum.clone(); + this.work = (byte[]) md2.work.clone(); + } + + public Object clone() + { + return new MD2(this); + } + + protected byte[] getResult() + { + byte[] result = new byte[DIGEST_LENGTH]; + // Encrypt checksum as last block. + encryptBlock(checksum, 0); + for (int i = 0; i < BLOCK_LENGTH; i++) + result[i] = work[i]; + + return result; + } + + protected void resetContext() + { + checksum = new byte[BLOCK_LENGTH]; + work = new byte[BLOCK_LENGTH * 3]; + } + + public boolean selfTest() + { + if (valid == null) + { + String d = Util.toString(new MD2().digest()); + valid = Boolean.valueOf(DIGEST0.equals(d)); + } + return valid.booleanValue(); + } + + /** + * Generates an array of padding bytes. The padding is defined as + * <code>i</code> bytes of value <code>i</code>, where <code>i</code> is the + * number of bytes to fill the last block of the message to + * <code>BLOCK_LENGTH</code> bytes (or <code>BLOCK_LENGTH</code> bytes when + * the last block was completely full). + * + * @return the bytes to pad the remaining bytes in the buffer before + * completing a hash operation. + */ + protected byte[] padBuffer() + { + int length = BLOCK_LENGTH - (int) (count % BLOCK_LENGTH); + if (length == 0) + length = BLOCK_LENGTH; + + byte[] pad = new byte[length]; + for (int i = 0; i < length; i++) + pad[i] = (byte) length; + + return pad; + } + + /** + * Adds <code>BLOCK_LENGTH</code> bytes to the running digest. + * + * @param in the byte array to take the <code>BLOCK_LENGTH</code> bytes from. + * @param off the offset to start from in the given byte array. + */ + protected void transform(byte[] in, int off) + { + updateCheckSumAndEncryptBlock(in, off); + } + + /** + * Adds a new block (<code>BLOCK_LENGTH</code> bytes) to the running digest + * from the given byte array starting from the given offset. + */ + private void encryptBlock(byte[] in, int off) + { + for (int i = 0; i < BLOCK_LENGTH; i++) + { + byte b = in[off + i]; + work[BLOCK_LENGTH + i] = b; + work[BLOCK_LENGTH * 2 + i] = (byte)(work[i] ^ b); + } + byte t = 0; + for (int i = 0; i < 18; i++) + { + for (int j = 0; j < 3 * BLOCK_LENGTH; j++) + { + t = (byte)(work[j] ^ PI[t & 0xFF]); + work[j] = t; + } + t = (byte)(t + i); + } + } + + /** + * Optimized method that combines a checksum update and encrypt of a block. + */ + private void updateCheckSumAndEncryptBlock(byte[] in, int off) + { + byte l = checksum[BLOCK_LENGTH - 1]; + for (int i = 0; i < BLOCK_LENGTH; i++) + { + byte b = in[off + i]; + work[BLOCK_LENGTH + i] = b; + work[BLOCK_LENGTH * 2 + i] = (byte)(work[i] ^ b); + l = (byte)(checksum[i] ^ PI[(b ^ l) & 0xFF]); + checksum[i] = l; + } + byte t = 0; + for (int i = 0; i < 18; i++) + { + for (int j = 0; j < 3 * BLOCK_LENGTH; j++) + { + t = (byte)(work[j] ^ PI[t & 0xFF]); + work[j] = t; + } + t = (byte)(t + i); + } + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/hash/MD4.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/hash/MD4.java new file mode 100644 index 000000000..dfc1c6bd6 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/hash/MD4.java @@ -0,0 +1,337 @@ +/* MD4.java -- + Copyright (C) 2001, 2002, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.hash; + +import gnu.java.security.Registry; +import gnu.java.security.util.Util; + +/** + * An implementation of Ron Rivest's MD4 message digest algorithm. + * <p> + * MD4 was the precursor to the stronger {@link gnu.java.security.hash.MD5} + * algorithm, and while not considered cryptograpically secure itself, MD4 is + * in use in various applications. It is slightly faster than MD5. + * <p> + * References: + * <ol> + * <li>The <a href="http://www.ietf.org/rfc/rfc1320.txt">MD4</a> + * Message-Digest Algorithm.<br> + * R. Rivest.</li> + * </ol> + * + * @author Casey Marshall (rsdio@metastatic.org) + */ +public class MD4 + extends BaseHash +{ + /** An MD4 message digest is always 128-bits long, or 16 bytes. */ + private static final int DIGEST_LENGTH = 16; + + /** The MD4 algorithm operates on 512-bit blocks, or 64 bytes. */ + private static final int BLOCK_LENGTH = 64; + + private static final int A = 0x67452301; + + private static final int B = 0xefcdab89; + + private static final int C = 0x98badcfe; + + private static final int D = 0x10325476; + + /** The output of this message digest when no data has been input. */ + private static final String DIGEST0 = "31D6CFE0D16AE931B73C59D7E0C089C0"; + + /** caches the result of the correctness test, once executed. */ + private static Boolean valid; + + private int a, b, c, d; + + /** + * Public constructor. Initializes the chaining variables, sets the byte + * count to <code>0</code>, and creates a new block of <code>512</code> bits. + */ + public MD4() + { + super(Registry.MD4_HASH, DIGEST_LENGTH, BLOCK_LENGTH); + } + + /** + * Trivial private constructor for cloning purposes. + * + * @param that the instance to clone. + */ + private MD4(MD4 that) + { + this(); + + this.a = that.a; + this.b = that.b; + this.c = that.c; + this.d = that.d; + this.count = that.count; + this.buffer = (byte[]) that.buffer.clone(); + } + + public Object clone() + { + return new MD4(this); + } + + protected byte[] getResult() + { + return new byte[] { + (byte) a, (byte)(a >>> 8), (byte)(a >>> 16), (byte)(a >>> 24), + (byte) b, (byte)(b >>> 8), (byte)(b >>> 16), (byte)(b >>> 24), + (byte) c, (byte)(c >>> 8), (byte)(c >>> 16), (byte)(c >>> 24), + (byte) d, (byte)(d >>> 8), (byte)(d >>> 16), (byte)(d >>> 24) }; + } + + protected void resetContext() + { + a = A; + b = B; + c = C; + d = D; + } + + public boolean selfTest() + { + if (valid == null) + { + String d = Util.toString(new MD4().digest()); + valid = Boolean.valueOf(DIGEST0.equals(d)); + } + return valid.booleanValue(); + } + + protected byte[] padBuffer() + { + int n = (int)(count % BLOCK_LENGTH); + int padding = (n < 56) ? (56 - n) : (120 - n); + byte[] pad = new byte[padding + 8]; + pad[0] = (byte) 0x80; + long bits = count << 3; + pad[padding++] = (byte) bits; + pad[padding++] = (byte)(bits >>> 8); + pad[padding++] = (byte)(bits >>> 16); + pad[padding++] = (byte)(bits >>> 24); + pad[padding++] = (byte)(bits >>> 32); + pad[padding++] = (byte)(bits >>> 40); + pad[padding++] = (byte)(bits >>> 48); + pad[padding ] = (byte)(bits >>> 56); + return pad; + } + + protected void transform(byte[] in, int i) + { + int X0 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | in[i++] << 24; + int X1 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | in[i++] << 24; + int X2 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | in[i++] << 24; + int X3 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | in[i++] << 24; + int X4 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | in[i++] << 24; + int X5 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | in[i++] << 24; + int X6 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | in[i++] << 24; + int X7 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | in[i++] << 24; + int X8 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | in[i++] << 24; + int X9 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | in[i++] << 24; + int X10 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | in[i++] << 24; + int X11 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | in[i++] << 24; + int X12 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | in[i++] << 24; + int X13 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | in[i++] << 24; + int X14 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | in[i++] << 24; + int X15 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | in[i] << 24; + int aa, bb, cc, dd; + aa = a; + bb = b; + cc = c; + dd = d; + + aa += ((bb & cc) | ((~bb) & dd)) + X0; + aa = aa << 3 | aa >>> -3; + dd += ((aa & bb) | ((~aa) & cc)) + X1; + dd = dd << 7 | dd >>> -7; + cc += ((dd & aa) | ((~dd) & bb)) + X2; + cc = cc << 11 | cc >>> -11; + bb += ((cc & dd) | ((~cc) & aa)) + X3; + bb = bb << 19 | bb >>> -19; + aa += ((bb & cc) | ((~bb) & dd)) + X4; + aa = aa << 3 | aa >>> -3; + dd += ((aa & bb) | ((~aa) & cc)) + X5; + dd = dd << 7 | dd >>> -7; + cc += ((dd & aa) | ((~dd) & bb)) + X6; + cc = cc << 11 | cc >>> -11; + bb += ((cc & dd) | ((~cc) & aa)) + X7; + bb = bb << 19 | bb >>> -19; + aa += ((bb & cc) | ((~bb) & dd)) + X8; + aa = aa << 3 | aa >>> -3; + dd += ((aa & bb) | ((~aa) & cc)) + X9; + dd = dd << 7 | dd >>> -7; + cc += ((dd & aa) | ((~dd) & bb)) + X10; + cc = cc << 11 | cc >>> -11; + bb += ((cc & dd) | ((~cc) & aa)) + X11; + bb = bb << 19 | bb >>> -19; + aa += ((bb & cc) | ((~bb) & dd)) + X12; + aa = aa << 3 | aa >>> -3; + dd += ((aa & bb) | ((~aa) & cc)) + X13; + dd = dd << 7 | dd >>> -7; + cc += ((dd & aa) | ((~dd) & bb)) + X14; + cc = cc << 11 | cc >>> -11; + bb += ((cc & dd) | ((~cc) & aa)) + X15; + bb = bb << 19 | bb >>> -19; + + aa += ((bb & (cc | dd)) | (cc & dd)) + X0 + 0x5a827999; + aa = aa << 3 | aa >>> -3; + dd += ((aa & (bb | cc)) | (bb & cc)) + X4 + 0x5a827999; + dd = dd << 5 | dd >>> -5; + cc += ((dd & (aa | bb)) | (aa & bb)) + X8 + 0x5a827999; + cc = cc << 9 | cc >>> -9; + bb += ((cc & (dd | aa)) | (dd & aa)) + X12 + 0x5a827999; + bb = bb << 13 | bb >>> -13; + aa += ((bb & (cc | dd)) | (cc & dd)) + X1 + 0x5a827999; + aa = aa << 3 | aa >>> -3; + dd += ((aa & (bb | cc)) | (bb & cc)) + X5 + 0x5a827999; + dd = dd << 5 | dd >>> -5; + cc += ((dd & (aa | bb)) | (aa & bb)) + X9 + 0x5a827999; + cc = cc << 9 | cc >>> -9; + bb += ((cc & (dd | aa)) | (dd & aa)) + X13 + 0x5a827999; + bb = bb << 13 | bb >>> -13; + aa += ((bb & (cc | dd)) | (cc & dd)) + X2 + 0x5a827999; + aa = aa << 3 | aa >>> -3; + dd += ((aa & (bb | cc)) | (bb & cc)) + X6 + 0x5a827999; + dd = dd << 5 | dd >>> -5; + cc += ((dd & (aa | bb)) | (aa & bb)) + X10 + 0x5a827999; + cc = cc << 9 | cc >>> -9; + bb += ((cc & (dd | aa)) | (dd & aa)) + X14 + 0x5a827999; + bb = bb << 13 | bb >>> -13; + aa += ((bb & (cc | dd)) | (cc & dd)) + X3 + 0x5a827999; + aa = aa << 3 | aa >>> -3; + dd += ((aa & (bb | cc)) | (bb & cc)) + X7 + 0x5a827999; + dd = dd << 5 | dd >>> -5; + cc += ((dd & (aa | bb)) | (aa & bb)) + X11 + 0x5a827999; + cc = cc << 9 | cc >>> -9; + bb += ((cc & (dd | aa)) | (dd & aa)) + X15 + 0x5a827999; + bb = bb << 13 | bb >>> -13; + + aa += (bb ^ cc ^ dd) + X0 + 0x6ed9eba1; + aa = aa << 3 | aa >>> -3; + dd += (aa ^ bb ^ cc) + X8 + 0x6ed9eba1; + dd = dd << 9 | dd >>> -9; + cc += (dd ^ aa ^ bb) + X4 + 0x6ed9eba1; + cc = cc << 11 | cc >>> -11; + bb += (cc ^ dd ^ aa) + X12 + 0x6ed9eba1; + bb = bb << 15 | bb >>> -15; + aa += (bb ^ cc ^ dd) + X2 + 0x6ed9eba1; + aa = aa << 3 | aa >>> -3; + dd += (aa ^ bb ^ cc) + X10 + 0x6ed9eba1; + dd = dd << 9 | dd >>> -9; + cc += (dd ^ aa ^ bb) + X6 + 0x6ed9eba1; + cc = cc << 11 | cc >>> -11; + bb += (cc ^ dd ^ aa) + X14 + 0x6ed9eba1; + bb = bb << 15 | bb >>> -15; + aa += (bb ^ cc ^ dd) + X1 + 0x6ed9eba1; + aa = aa << 3 | aa >>> -3; + dd += (aa ^ bb ^ cc) + X9 + 0x6ed9eba1; + dd = dd << 9 | dd >>> -9; + cc += (dd ^ aa ^ bb) + X5 + 0x6ed9eba1; + cc = cc << 11 | cc >>> -11; + bb += (cc ^ dd ^ aa) + X13 + 0x6ed9eba1; + bb = bb << 15 | bb >>> -15; + aa += (bb ^ cc ^ dd) + X3 + 0x6ed9eba1; + aa = aa << 3 | aa >>> -3; + dd += (aa ^ bb ^ cc) + X11 + 0x6ed9eba1; + dd = dd << 9 | dd >>> -9; + cc += (dd ^ aa ^ bb) + X7 + 0x6ed9eba1; + cc = cc << 11 | cc >>> -11; + bb += (cc ^ dd ^ aa) + X15 + 0x6ed9eba1; + bb = bb << 15 | bb >>> -15; + + a += aa; + b += bb; + c += cc; + d += dd; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/hash/MD5.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/hash/MD5.java new file mode 100644 index 000000000..653078512 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/hash/MD5.java @@ -0,0 +1,371 @@ +/* MD5.java -- + Copyright (C) 2001, 2002, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.hash; + +import gnu.java.security.Registry; +import gnu.java.security.util.Util; + +/** + * The MD5 message-digest algorithm takes as input a message of arbitrary + * length and produces as output a 128-bit "fingerprint" or "message digest" of + * the input. It is conjectured that it is computationally infeasible to + * produce two messages having the same message digest, or to produce any + * message having a given prespecified target message digest. + * <p> + * References: + * <ol> + * <li>The <a href="http://www.ietf.org/rfc/rfc1321.txt">MD5</a> Message- + * Digest Algorithm.<br> + * R. Rivest.</li> + * </ol> + */ +public class MD5 + extends BaseHash +{ + private static final int BLOCK_SIZE = 64; // inner block size in bytes + + private static final String DIGEST0 = "D41D8CD98F00B204E9800998ECF8427E"; + + /** caches the result of the correctness test, once executed. */ + private static Boolean valid; + + /** 128-bit interim result. */ + private int h0, h1, h2, h3; + + /** Trivial 0-arguments constructor. */ + public MD5() + { + super(Registry.MD5_HASH, 16, BLOCK_SIZE); + } + + /** + * Private constructor for cloning purposes. + * + * @param md the instance to clone. + */ + private MD5(MD5 md) + { + this(); + + this.h0 = md.h0; + this.h1 = md.h1; + this.h2 = md.h2; + this.h3 = md.h3; + this.count = md.count; + this.buffer = (byte[]) md.buffer.clone(); + } + + public Object clone() + { + return new MD5(this); + } + + protected synchronized void transform(byte[] in, int i) + { + int X0 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | in[i++] << 24; + int X1 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | in[i++] << 24; + int X2 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | in[i++] << 24; + int X3 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | in[i++] << 24; + int X4 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | in[i++] << 24; + int X5 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | in[i++] << 24; + int X6 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | in[i++] << 24; + int X7 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | in[i++] << 24; + int X8 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | in[i++] << 24; + int X9 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | in[i++] << 24; + int X10 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | in[i++] << 24; + int X11 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | in[i++] << 24; + int X12 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | in[i++] << 24; + int X13 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | in[i++] << 24; + int X14 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | in[i++] << 24; + int X15 = (in[i++] & 0xFF) + | (in[i++] & 0xFF) << 8 + | (in[i++] & 0xFF) << 16 + | in[i] << 24; + int A = h0; + int B = h1; + int C = h2; + int D = h3; + // hex constants are from md5.c in FSF Gnu Privacy Guard 0.9.2 + // round 1 + A += ((B & C) | (~B & D)) + X0 + 0xD76AA478; + A = B + (A << 7 | A >>> -7); + D += ((A & B) | (~A & C)) + X1 + 0xE8C7B756; + D = A + (D << 12 | D >>> -12); + C += ((D & A) | (~D & B)) + X2 + 0x242070DB; + C = D + (C << 17 | C >>> -17); + B += ((C & D) | (~C & A)) + X3 + 0xC1BDCEEE; + B = C + (B << 22 | B >>> -22); + + A += ((B & C) | (~B & D)) + X4 + 0xF57C0FAF; + A = B + (A << 7 | A >>> -7); + D += ((A & B) | (~A & C)) + X5 + 0x4787C62A; + D = A + (D << 12 | D >>> -12); + C += ((D & A) | (~D & B)) + X6 + 0xA8304613; + C = D + (C << 17 | C >>> -17); + B += ((C & D) | (~C & A)) + X7 + 0xFD469501; + B = C + (B << 22 | B >>> -22); + + A += ((B & C) | (~B & D)) + X8 + 0x698098D8; + A = B + (A << 7 | A >>> -7); + D += ((A & B) | (~A & C)) + X9 + 0x8B44F7AF; + D = A + (D << 12 | D >>> -12); + C += ((D & A) | (~D & B)) + X10 + 0xFFFF5BB1; + C = D + (C << 17 | C >>> -17); + B += ((C & D) | (~C & A)) + X11 + 0x895CD7BE; + B = C + (B << 22 | B >>> -22); + + A += ((B & C) | (~B & D)) + X12 + 0x6B901122; + A = B + (A << 7 | A >>> -7); + D += ((A & B) | (~A & C)) + X13 + 0xFD987193; + D = A + (D << 12 | D >>> -12); + C += ((D & A) | (~D & B)) + X14 + 0xA679438E; + C = D + (C << 17 | C >>> -17); + B += ((C & D) | (~C & A)) + X15 + 0x49B40821; + B = C + (B << 22 | B >>> -22); + + // round 2 + A += ((B & D) | (C & ~D)) + X1 + 0xF61E2562; + A = B + (A << 5 | A >>> -5); + D += ((A & C) | (B & ~C)) + X6 + 0xC040B340; + D = A + (D << 9 | D >>> -9); + C += ((D & B) | (A & ~B)) + X11 + 0x265E5A51; + C = D + (C << 14 | C >>> -14); + B += ((C & A) | (D & ~A)) + X0 + 0xE9B6C7AA; + B = C + (B << 20 | B >>> -20); + + A += ((B & D) | (C & ~D)) + X5 + 0xD62F105D; + A = B + (A << 5 | A >>> -5); + D += ((A & C) | (B & ~C)) + X10 + 0x02441453; + D = A + (D << 9 | D >>> -9); + C += ((D & B) | (A & ~B)) + X15 + 0xD8A1E681; + C = D + (C << 14 | C >>> -14); + B += ((C & A) | (D & ~A)) + X4 + 0xE7D3FBC8; + B = C + (B << 20 | B >>> -20); + + A += ((B & D) | (C & ~D)) + X9 + 0x21E1CDE6; + A = B + (A << 5 | A >>> -5); + D += ((A & C) | (B & ~C)) + X14 + 0xC33707D6; + D = A + (D << 9 | D >>> -9); + C += ((D & B) | (A & ~B)) + X3 + 0xF4D50D87; + C = D + (C << 14 | C >>> -14); + B += ((C & A) | (D & ~A)) + X8 + 0x455A14ED; + B = C + (B << 20 | B >>> -20); + + A += ((B & D) | (C & ~D)) + X13 + 0xA9E3E905; + A = B + (A << 5 | A >>> -5); + D += ((A & C) | (B & ~C)) + X2 + 0xFCEFA3F8; + D = A + (D << 9 | D >>> -9); + C += ((D & B) | (A & ~B)) + X7 + 0x676F02D9; + C = D + (C << 14 | C >>> -14); + B += ((C & A) | (D & ~A)) + X12 + 0x8D2A4C8A; + B = C + (B << 20 | B >>> -20); + + // round 3 + A += (B ^ C ^ D) + X5 + 0xFFFA3942; + A = B + (A << 4 | A >>> -4); + D += (A ^ B ^ C) + X8 + 0x8771F681; + D = A + (D << 11 | D >>> -11); + C += (D ^ A ^ B) + X11 + 0x6D9D6122; + C = D + (C << 16 | C >>> -16); + B += (C ^ D ^ A) + X14 + 0xFDE5380C; + B = C + (B << 23 | B >>> -23); + + A += (B ^ C ^ D) + X1 + 0xA4BEEA44; + A = B + (A << 4 | A >>> -4); + D += (A ^ B ^ C) + X4 + 0x4BDECFA9; + D = A + (D << 11 | D >>> -11); + C += (D ^ A ^ B) + X7 + 0xF6BB4B60; + C = D + (C << 16 | C >>> -16); + B += (C ^ D ^ A) + X10 + 0xBEBFBC70; + B = C + (B << 23 | B >>> -23); + + A += (B ^ C ^ D) + X13 + 0x289B7EC6; + A = B + (A << 4 | A >>> -4); + D += (A ^ B ^ C) + X0 + 0xEAA127FA; + D = A + (D << 11 | D >>> -11); + C += (D ^ A ^ B) + X3 + 0xD4EF3085; + C = D + (C << 16 | C >>> -16); + B += (C ^ D ^ A) + X6 + 0x04881D05; + B = C + (B << 23 | B >>> -23); + + A += (B ^ C ^ D) + X9 + 0xD9D4D039; + A = B + (A << 4 | A >>> -4); + D += (A ^ B ^ C) + X12 + 0xE6DB99E5; + D = A + (D << 11 | D >>> -11); + C += (D ^ A ^ B) + X15 + 0x1FA27CF8; + C = D + (C << 16 | C >>> -16); + B += (C ^ D ^ A) + X2 + 0xC4AC5665; + B = C + (B << 23 | B >>> -23); + + // round 4 + A += (C ^ (B | ~D)) + X0 + 0xF4292244; + A = B + (A << 6 | A >>> -6); + D += (B ^ (A | ~C)) + X7 + 0x432AFF97; + D = A + (D << 10 | D >>> -10); + C += (A ^ (D | ~B)) + X14 + 0xAB9423A7; + C = D + (C << 15 | C >>> -15); + B += (D ^ (C | ~A)) + X5 + 0xFC93A039; + B = C + (B << 21 | B >>> -21); + + A += (C ^ (B | ~D)) + X12 + 0x655B59C3; + A = B + (A << 6 | A >>> -6); + D += (B ^ (A | ~C)) + X3 + 0x8F0CCC92; + D = A + (D << 10 | D >>> -10); + C += (A ^ (D | ~B)) + X10 + 0xFFEFF47D; + C = D + (C << 15 | C >>> -15); + B += (D ^ (C | ~A)) + X1 + 0x85845dd1; + B = C + (B << 21 | B >>> -21); + + A += (C ^ (B | ~D)) + X8 + 0x6FA87E4F; + A = B + (A << 6 | A >>> -6); + D += (B ^ (A | ~C)) + X15 + 0xFE2CE6E0; + D = A + (D << 10 | D >>> -10); + C += (A ^ (D | ~B)) + X6 + 0xA3014314; + C = D + (C << 15 | C >>> -15); + B += (D ^ (C | ~A)) + X13 + 0x4E0811A1; + B = C + (B << 21 | B >>> -21); + + A += (C ^ (B | ~D)) + X4 + 0xF7537E82; + A = B + (A << 6 | A >>> -6); + D += (B ^ (A | ~C)) + X11 + 0xBD3AF235; + D = A + (D << 10 | D >>> -10); + C += (A ^ (D | ~B)) + X2 + 0x2AD7D2BB; + C = D + (C << 15 | C >>> -15); + B += (D ^ (C | ~A)) + X9 + 0xEB86D391; + B = C + (B << 21 | B >>> -21); + + h0 += A; + h1 += B; + h2 += C; + h3 += D; + } + + protected byte[] padBuffer() + { + int n = (int)(count % BLOCK_SIZE); + int padding = (n < 56) ? (56 - n) : (120 - n); + byte[] result = new byte[padding + 8]; + // padding is always binary 1 followed by binary 0s + result[0] = (byte) 0x80; + // save number of bits, casting the long to an array of 8 bytes + long bits = count << 3; + result[padding++] = (byte) bits; + result[padding++] = (byte)(bits >>> 8); + result[padding++] = (byte)(bits >>> 16); + result[padding++] = (byte)(bits >>> 24); + result[padding++] = (byte)(bits >>> 32); + result[padding++] = (byte)(bits >>> 40); + result[padding++] = (byte)(bits >>> 48); + result[padding ] = (byte)(bits >>> 56); + return result; + } + + protected byte[] getResult() + { + return new byte[] { + (byte) h0, (byte)(h0 >>> 8), (byte)(h0 >>> 16), (byte)(h0 >>> 24), + (byte) h1, (byte)(h1 >>> 8), (byte)(h1 >>> 16), (byte)(h1 >>> 24), + (byte) h2, (byte)(h2 >>> 8), (byte)(h2 >>> 16), (byte)(h2 >>> 24), + (byte) h3, (byte)(h3 >>> 8), (byte)(h3 >>> 16), (byte)(h3 >>> 24) }; + } + + protected void resetContext() + { + // magic MD5/RIPEMD128 initialisation constants + h0 = 0x67452301; + h1 = 0xEFCDAB89; + h2 = 0x98BADCFE; + h3 = 0x10325476; + } + + public boolean selfTest() + { + if (valid == null) + { + String d = Util.toString(new MD5().digest()); + valid = Boolean.valueOf(DIGEST0.equals(d)); + } + return valid.booleanValue(); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/hash/RipeMD128.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/hash/RipeMD128.java new file mode 100644 index 000000000..62f5a05e5 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/hash/RipeMD128.java @@ -0,0 +1,257 @@ +/* RipeMD128.java -- + Copyright (C) 2001, 2002, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.hash; + +import gnu.java.security.Registry; +import gnu.java.security.util.Util; + +/** + * RIPEMD-128 is a 128-bit message digest. + * <p> + * References: + * <ol> + * <li><a href="http://www.esat.kuleuven.ac.be/~bosselae/ripemd160.html"> + * RIPEMD160</a>: A Strengthened Version of RIPEMD.<br> + * Hans Dobbertin, Antoon Bosselaers and Bart Preneel.</li> + * </ol> + */ +public class RipeMD128 + extends BaseHash +{ + private static final int BLOCK_SIZE = 64; // inner block size in bytes + + private static final String DIGEST0 = "CDF26213A150DC3ECB610F18F6B38B46"; + + /** Constants for the transform method. */ + // selection of message word + private static final int[] R = { + 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, + 7, 4, 13, 1, 10, 6, 15, 3, 12, 0, 9, 5, 2, 14, 11, 8, + 3, 10, 14, 4, 9, 15, 8, 1, 2, 7, 0, 6, 13, 11, 5, 12, + 1, 9, 11, 10, 0, 8, 12, 4, 13, 3, 7, 15, 14, 5, 6, 2 }; + + private static final int[] Rp = { + 5, 14, 7, 0, 9, 2, 11, 4, 13, 6, 15, 8, 1, 10, 3, 12, + 6, 11, 3, 7, 0, 13, 5, 10, 14, 15, 8, 12, 4, 9, 1, 2, + 15, 5, 1, 3, 7, 14, 6, 9, 11, 8, 12, 2, 10, 0, 4, 13, + 8, 6, 4, 1, 3, 11, 15, 0, 5, 12, 2, 13, 9, 7, 10, 14 }; + + // amount for rotate left (rol) + private static final int[] S = { + 11, 14, 15, 12, 5, 8, 7, 9, 11, 13, 14, 15, 6, 7, 9, 8, + 7, 6, 8, 13, 11, 9, 7, 15, 7, 12, 15, 9, 11, 7, 13, 12, + 11, 13, 6, 7, 14, 9, 13, 15, 14, 8, 13, 6, 5, 12, 7, 5, + 11, 12, 14, 15, 14, 15, 9, 8, 9, 14, 5, 6, 8, 6, 5, 12 }; + + private static final int[] Sp = { + 8, 9, 9, 11, 13, 15, 15, 5, 7, 7, 8, 11, 14, 14, 12, 6, + 9, 13, 15, 7, 12, 8, 9, 11, 7, 7, 12, 7, 6, 15, 13, 11, + 9, 7, 15, 11, 8, 6, 6, 14, 12, 13, 5, 14, 13, 13, 7, 5, + 15, 5, 8, 11, 14, 14, 6, 14, 6, 9, 12, 9, 12, 5, 15, 8 }; + + /** caches the result of the correctness test, once executed. */ + private static Boolean valid; + + /** 128-bit h0, h1, h2, h3 (interim result) */ + private int h0, h1, h2, h3; + + /** 512 bits work buffer = 16 x 32-bit words */ + private int[] X = new int[16]; + + /** Trivial 0-arguments constructor. */ + public RipeMD128() + { + super(Registry.RIPEMD128_HASH, 16, BLOCK_SIZE); + } + + /** + * Private constructor for cloning purposes. + * + * @param md the instance to clone. + */ + private RipeMD128(RipeMD128 md) + { + this(); + + this.h0 = md.h0; + this.h1 = md.h1; + this.h2 = md.h2; + this.h3 = md.h3; + this.count = md.count; + this.buffer = (byte[]) md.buffer.clone(); + } + + public Object clone() + { + return new RipeMD128(this); + } + + protected void transform(byte[] in, int offset) + { + int A, B, C, D, Ap, Bp, Cp, Dp, T, s, i; + // encode 64 bytes from input block into an array of 16 unsigned integers. + for (i = 0; i < 16; i++) + X[i] = (in[offset++] & 0xFF) + | (in[offset++] & 0xFF) << 8 + | (in[offset++] & 0xFF) << 16 + | in[offset++] << 24; + A = Ap = h0; + B = Bp = h1; + C = Cp = h2; + D = Dp = h3; + for (i = 0; i < 16; i++) // rounds 0...15 + { + s = S[i]; + T = A + (B ^ C ^ D) + X[i]; + A = D; + D = C; + C = B; + B = T << s | T >>> (32 - s); + + s = Sp[i]; + T = Ap + ((Bp & Dp) | (Cp & ~Dp)) + X[Rp[i]] + 0x50A28BE6; + Ap = Dp; + Dp = Cp; + Cp = Bp; + Bp = T << s | T >>> (32 - s); + } + for (; i < 32; i++) // rounds 16...31 + { + s = S[i]; + T = A + ((B & C) | (~B & D)) + X[R[i]] + 0x5A827999; + A = D; + D = C; + C = B; + B = T << s | T >>> (32 - s); + + s = Sp[i]; + T = Ap + ((Bp | ~Cp) ^ Dp) + X[Rp[i]] + 0x5C4DD124; + Ap = Dp; + Dp = Cp; + Cp = Bp; + Bp = T << s | T >>> (32 - s); + } + for (; i < 48; i++) // rounds 32...47 + { + s = S[i]; + T = A + ((B | ~C) ^ D) + X[R[i]] + 0x6ED9EBA1; + A = D; + D = C; + C = B; + B = T << s | T >>> (32 - s); + + s = Sp[i]; + T = Ap + ((Bp & Cp) | (~Bp & Dp)) + X[Rp[i]] + 0x6D703EF3; + Ap = Dp; + Dp = Cp; + Cp = Bp; + Bp = T << s | T >>> (32 - s); + } + for (; i < 64; i++) // rounds 48...63 + { + s = S[i]; + T = A + ((B & D) | (C & ~D)) + X[R[i]] + 0x8F1BBCDC; + A = D; + D = C; + C = B; + B = T << s | T >>> (32 - s); + + s = Sp[i]; + T = Ap + (Bp ^ Cp ^ Dp) + X[Rp[i]]; + Ap = Dp; + Dp = Cp; + Cp = Bp; + Bp = T << s | T >>> (32 - s); + } + T = h1 + C + Dp; + h1 = h2 + D + Ap; + h2 = h3 + A + Bp; + h3 = h0 + B + Cp; + h0 = T; + } + + protected byte[] padBuffer() + { + int n = (int)(count % BLOCK_SIZE); + int padding = (n < 56) ? (56 - n) : (120 - n); + byte[] result = new byte[padding + 8]; + // padding is always binary 1 followed by binary 0s + result[0] = (byte) 0x80; + // save number of bits, casting the long to an array of 8 bytes + long bits = count << 3; + result[padding++] = (byte) bits; + result[padding++] = (byte)(bits >>> 8); + result[padding++] = (byte)(bits >>> 16); + result[padding++] = (byte)(bits >>> 24); + result[padding++] = (byte)(bits >>> 32); + result[padding++] = (byte)(bits >>> 40); + result[padding++] = (byte)(bits >>> 48); + result[padding ] = (byte)(bits >>> 56); + return result; + } + + protected byte[] getResult() + { + return new byte[] { + (byte) h0, (byte)(h0 >>> 8), (byte)(h0 >>> 16), (byte)(h0 >>> 24), + (byte) h1, (byte)(h1 >>> 8), (byte)(h1 >>> 16), (byte)(h1 >>> 24), + (byte) h2, (byte)(h2 >>> 8), (byte)(h2 >>> 16), (byte)(h2 >>> 24), + (byte) h3, (byte)(h3 >>> 8), (byte)(h3 >>> 16), (byte)(h3 >>> 24) + }; + } + + protected void resetContext() + { + // magic RIPEMD128 initialisation constants + h0 = 0x67452301; + h1 = 0xEFCDAB89; + h2 = 0x98BADCFE; + h3 = 0x10325476; + } + + public boolean selfTest() + { + if (valid == null) + { + String d = Util.toString(new RipeMD128().digest()); + valid = Boolean.valueOf(DIGEST0.equals(d)); + } + return valid.booleanValue(); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/hash/RipeMD160.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/hash/RipeMD160.java new file mode 100644 index 000000000..7949bc254 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/hash/RipeMD160.java @@ -0,0 +1,291 @@ +/* RipeMD160.java -- + Copyright (C) 2001, 2002, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.hash; + +import gnu.java.security.Registry; +import gnu.java.security.util.Util; + +/** + * RIPEMD-160 is a 160-bit message digest. + * <p> + * References: + * <ol> + * <li><a href="http://www.esat.kuleuven.ac.be/~bosselae/ripemd160.html"> + * RIPEMD160</a>: A Strengthened Version of RIPEMD.<br> + * Hans Dobbertin, Antoon Bosselaers and Bart Preneel.</li> + * </ol> + */ +public class RipeMD160 + extends BaseHash +{ + private static final int BLOCK_SIZE = 64; // inner block size in bytes + + private static final String DIGEST0 = "9C1185A5C5E9FC54612808977EE8F548B2258D31"; + + // selection of message word + private static final int[] R = { + 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, + 7, 4, 13, 1, 10, 6, 15, 3, 12, 0, 9, 5, 2, 14, 11, 8, + 3, 10, 14, 4, 9, 15, 8, 1, 2, 7, 0, 6, 13, 11, 5, 12, + 1, 9, 11, 10, 0, 8, 12, 4, 13, 3, 7, 15, 14, 5, 6, 2, + 4, 0, 5, 9, 7, 12, 2, 10, 14, 1, 3, 8, 11, 6, 15, 13 }; + + private static final int[] Rp = { + 5, 14, 7, 0, 9, 2, 11, 4, 13, 6, 15, 8, 1, 10, 3, 12, + 6, 11, 3, 7, 0, 13, 5, 10, 14, 15, 8, 12, 4, 9, 1, 2, + 15, 5, 1, 3, 7, 14, 6, 9, 11, 8, 12, 2, 10, 0, 4, 13, + 8, 6, 4, 1, 3, 11, 15, 0, 5, 12, 2, 13, 9, 7, 10, 14, + 12, 15, 10, 4, 1, 5, 8, 7, 6, 2, 13, 14, 0, 3, 9, 11 }; + + // amount for rotate left (rol) + private static final int[] S = { + 11, 14, 15, 12, 5, 8, 7, 9, 11, 13, 14, 15, 6, 7, 9, 8, + 7, 6, 8, 13, 11, 9, 7, 15, 7, 12, 15, 9, 11, 7, 13, 12, + 11, 13, 6, 7, 14, 9, 13, 15, 14, 8, 13, 6, 5, 12, 7, 5, + 11, 12, 14, 15, 14, 15, 9, 8, 9, 14, 5, 6, 8, 6, 5, 12, + 9, 15, 5, 11, 6, 8, 13, 12, 5, 12, 13, 14, 11, 8, 5, 6 }; + + private static final int[] Sp = { + 8, 9, 9, 11, 13, 15, 15, 5, 7, 7, 8, 11, 14, 14, 12, 6, + 9, 13, 15, 7, 12, 8, 9, 11, 7, 7, 12, 7, 6, 15, 13, 11, + 9, 7, 15, 11, 8, 6, 6, 14, 12, 13, 5, 14, 13, 13, 7, 5, + 15, 5, 8, 11, 14, 14, 6, 14, 6, 9, 12, 9, 12, 5, 15, 8, + 8, 5, 12, 9, 12, 5, 14, 6, 8, 13, 6, 5, 15, 13, 11, 11 }; + + /** caches the result of the correctness test, once executed. */ + private static Boolean valid; + + /** 160-bit h0, h1, h2, h3, h4 (interim result) */ + private int h0, h1, h2, h3, h4; + + /** 512 bits work buffer = 16 x 32-bit words */ + private int[] X = new int[16]; + + /** Trivial 0-arguments constructor. */ + public RipeMD160() + { + super(Registry.RIPEMD160_HASH, 20, BLOCK_SIZE); + } + + /** + * Private constructor for cloning purposes. + * + * @param md the instance to clone. + */ + private RipeMD160(RipeMD160 md) + { + this(); + + this.h0 = md.h0; + this.h1 = md.h1; + this.h2 = md.h2; + this.h3 = md.h3; + this.h4 = md.h4; + this.count = md.count; + this.buffer = (byte[]) md.buffer.clone(); + } + + public Object clone() + { + return (new RipeMD160(this)); + } + + protected void transform(byte[] in, int offset) + { + int A, B, C, D, E, Ap, Bp, Cp, Dp, Ep, T, s, i; + // encode 64 bytes from input block into an array of 16 unsigned integers + for (i = 0; i < 16; i++) + X[i] = (in[offset++] & 0xFF) + | (in[offset++] & 0xFF) << 8 + | (in[offset++] & 0xFF) << 16 + | in[offset++] << 24; + A = Ap = h0; + B = Bp = h1; + C = Cp = h2; + D = Dp = h3; + E = Ep = h4; + for (i = 0; i < 16; i++) // rounds 0...15 + { + s = S[i]; + T = A + (B ^ C ^ D) + X[i]; + A = E; + E = D; + D = C << 10 | C >>> 22; + C = B; + B = (T << s | T >>> (32 - s)) + A; + + s = Sp[i]; + T = Ap + (Bp ^ (Cp | ~Dp)) + X[Rp[i]] + 0x50A28BE6; + Ap = Ep; + Ep = Dp; + Dp = Cp << 10 | Cp >>> 22; + Cp = Bp; + Bp = (T << s | T >>> (32 - s)) + Ap; + } + for (; i < 32; i++) // rounds 16...31 + { + s = S[i]; + T = A + ((B & C) | (~B & D)) + X[R[i]] + 0x5A827999; + A = E; + E = D; + D = C << 10 | C >>> 22; + C = B; + B = (T << s | T >>> (32 - s)) + A; + + s = Sp[i]; + T = Ap + ((Bp & Dp) | (Cp & ~Dp)) + X[Rp[i]] + 0x5C4DD124; + Ap = Ep; + Ep = Dp; + Dp = Cp << 10 | Cp >>> 22; + Cp = Bp; + Bp = (T << s | T >>> (32 - s)) + Ap; + } + for (; i < 48; i++) // rounds 32...47 + { + s = S[i]; + T = A + ((B | ~C) ^ D) + X[R[i]] + 0x6ED9EBA1; + A = E; + E = D; + D = C << 10 | C >>> 22; + C = B; + B = (T << s | T >>> (32 - s)) + A; + + s = Sp[i]; + T = Ap + ((Bp | ~Cp) ^ Dp) + X[Rp[i]] + 0x6D703EF3; + Ap = Ep; + Ep = Dp; + Dp = Cp << 10 | Cp >>> 22; + Cp = Bp; + Bp = (T << s | T >>> (32 - s)) + Ap; + } + for (; i < 64; i++) // rounds 48...63 + { + s = S[i]; + T = A + ((B & D) | (C & ~D)) + X[R[i]] + 0x8F1BBCDC; + A = E; + E = D; + D = C << 10 | C >>> 22; + C = B; + B = (T << s | T >>> (32 - s)) + A; + + s = Sp[i]; + T = Ap + ((Bp & Cp) | (~Bp & Dp)) + X[Rp[i]] + 0x7A6D76E9; + Ap = Ep; + Ep = Dp; + Dp = Cp << 10 | Cp >>> 22; + Cp = Bp; + Bp = (T << s | T >>> (32 - s)) + Ap; + } + for (; i < 80; i++) // rounds 64...79 + { + s = S[i]; + T = A + (B ^ (C | ~D)) + X[R[i]] + 0xA953FD4E; + A = E; + E = D; + D = C << 10 | C >>> 22; + C = B; + B = (T << s | T >>> (32 - s)) + A; + + s = Sp[i]; + T = Ap + (Bp ^ Cp ^ Dp) + X[Rp[i]]; + Ap = Ep; + Ep = Dp; + Dp = Cp << 10 | Cp >>> 22; + Cp = Bp; + Bp = (T << s | T >>> (32 - s)) + Ap; + } + T = h1 + C + Dp; + h1 = h2 + D + Ep; + h2 = h3 + E + Ap; + h3 = h4 + A + Bp; + h4 = h0 + B + Cp; + h0 = T; + } + + protected byte[] padBuffer() + { + int n = (int)(count % BLOCK_SIZE); + int padding = (n < 56) ? (56 - n) : (120 - n); + byte[] result = new byte[padding + 8]; + // padding is always binary 1 followed by binary 0s + result[0] = (byte) 0x80; + // save number of bits, casting the long to an array of 8 bytes + long bits = count << 3; + result[padding++] = (byte) bits; + result[padding++] = (byte)(bits >>> 8); + result[padding++] = (byte)(bits >>> 16); + result[padding++] = (byte)(bits >>> 24); + result[padding++] = (byte)(bits >>> 32); + result[padding++] = (byte)(bits >>> 40); + result[padding++] = (byte)(bits >>> 48); + result[padding ] = (byte)(bits >>> 56); + return result; + } + + protected byte[] getResult() + { + return new byte[] { + (byte) h0, (byte)(h0 >>> 8), (byte)(h0 >>> 16), (byte)(h0 >>> 24), + (byte) h1, (byte)(h1 >>> 8), (byte)(h1 >>> 16), (byte)(h1 >>> 24), + (byte) h2, (byte)(h2 >>> 8), (byte)(h2 >>> 16), (byte)(h2 >>> 24), + (byte) h3, (byte)(h3 >>> 8), (byte)(h3 >>> 16), (byte)(h3 >>> 24), + (byte) h4, (byte)(h4 >>> 8), (byte)(h4 >>> 16), (byte)(h4 >>> 24) + }; + } + + protected void resetContext() + { + // magic RIPEMD160 initialisation constants + h0 = 0x67452301; + h1 = 0xEFCDAB89; + h2 = 0x98BADCFE; + h3 = 0x10325476; + h4 = 0xC3D2E1F0; + } + + public boolean selfTest() + { + if (valid == null) + { + String d = Util.toString(new RipeMD160().digest()); + valid = Boolean.valueOf(DIGEST0.equals(d)); + } + return valid.booleanValue(); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/hash/Sha160.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/hash/Sha160.java new file mode 100644 index 000000000..6adeba070 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/hash/Sha160.java @@ -0,0 +1,241 @@ +/* Sha160.java -- + Copyright (C) 2001, 2002, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.hash; + +import gnu.java.security.Registry; +import gnu.java.security.util.Util; + +/** + * The Secure Hash Algorithm (SHA-1) is required for use with the Digital + * Signature Algorithm (DSA) as specified in the Digital Signature Standard + * (DSS) and whenever a secure hash algorithm is required for federal + * applications. For a message of length less than 2^64 bits, the SHA-1 + * produces a 160-bit condensed representation of the message called a message + * digest. The message digest is used during generation of a signature for the + * message. The SHA-1 is also used to compute a message digest for the received + * version of the message during the process of verifying the signature. Any + * change to the message in transit will, with very high probability, result in + * a different message digest, and the signature will fail to verify. + * <p> + * The SHA-1 is designed to have the following properties: it is + * computationally infeasible to find a message which corresponds to a given + * message digest, or to find two different messages which produce the same + * message digest. + * <p> + * References: + * <ol> + * <li><a href="http://www.itl.nist.gov/fipspubs/fip180-1.htm">SECURE HASH + * STANDARD</a><br> + * Federal Information, Processing Standards Publication 180-1, 1995 April 17. + * </li> + * </ol> + */ +public class Sha160 + extends BaseHash +{ + private static final int BLOCK_SIZE = 64; // inner block size in bytes + + private static final String DIGEST0 = "A9993E364706816ABA3E25717850C26C9CD0D89D"; + + private static final int[] w = new int[80]; + + /** caches the result of the correctness test, once executed. */ + private static Boolean valid; + + /** 160-bit interim result. */ + private int h0, h1, h2, h3, h4; + + /** Trivial 0-arguments constructor. */ + public Sha160() + { + super(Registry.SHA160_HASH, 20, BLOCK_SIZE); + } + + /** + * Private constructor for cloning purposes. + * + * @param md the instance to clone. + */ + private Sha160(Sha160 md) + { + this(); + + this.h0 = md.h0; + this.h1 = md.h1; + this.h2 = md.h2; + this.h3 = md.h3; + this.h4 = md.h4; + this.count = md.count; + this.buffer = (byte[]) md.buffer.clone(); + } + + public static final int[] G(int hh0, int hh1, int hh2, int hh3, int hh4, + byte[] in, int offset) + { + return sha(hh0, hh1, hh2, hh3, hh4, in, offset); + } + + public Object clone() + { + return new Sha160(this); + } + + protected void transform(byte[] in, int offset) + { + int[] result = sha(h0, h1, h2, h3, h4, in, offset); + h0 = result[0]; + h1 = result[1]; + h2 = result[2]; + h3 = result[3]; + h4 = result[4]; + } + + protected byte[] padBuffer() + { + int n = (int)(count % BLOCK_SIZE); + int padding = (n < 56) ? (56 - n) : (120 - n); + byte[] result = new byte[padding + 8]; + // padding is always binary 1 followed by binary 0s + result[0] = (byte) 0x80; + // save number of bits, casting the long to an array of 8 bytes + long bits = count << 3; + result[padding++] = (byte)(bits >>> 56); + result[padding++] = (byte)(bits >>> 48); + result[padding++] = (byte)(bits >>> 40); + result[padding++] = (byte)(bits >>> 32); + result[padding++] = (byte)(bits >>> 24); + result[padding++] = (byte)(bits >>> 16); + result[padding++] = (byte)(bits >>> 8); + result[padding ] = (byte) bits; + return result; + } + + protected byte[] getResult() + { + return new byte[] { + (byte)(h0 >>> 24), (byte)(h0 >>> 16), (byte)(h0 >>> 8), (byte) h0, + (byte)(h1 >>> 24), (byte)(h1 >>> 16), (byte)(h1 >>> 8), (byte) h1, + (byte)(h2 >>> 24), (byte)(h2 >>> 16), (byte)(h2 >>> 8), (byte) h2, + (byte)(h3 >>> 24), (byte)(h3 >>> 16), (byte)(h3 >>> 8), (byte) h3, + (byte)(h4 >>> 24), (byte)(h4 >>> 16), (byte)(h4 >>> 8), (byte) h4 }; + } + + protected void resetContext() + { + // magic SHA-1/RIPEMD160 initialisation constants + h0 = 0x67452301; + h1 = 0xEFCDAB89; + h2 = 0x98BADCFE; + h3 = 0x10325476; + h4 = 0xC3D2E1F0; + } + + public boolean selfTest() + { + if (valid == null) + { + Sha160 md = new Sha160(); + md.update((byte) 0x61); // a + md.update((byte) 0x62); // b + md.update((byte) 0x63); // c + String result = Util.toString(md.digest()); + valid = Boolean.valueOf(DIGEST0.equals(result)); + } + return valid.booleanValue(); + } + + private static synchronized final int[] sha(int hh0, int hh1, int hh2, + int hh3, int hh4, byte[] in, + int offset) + { + int A = hh0; + int B = hh1; + int C = hh2; + int D = hh3; + int E = hh4; + int r, T; + for (r = 0; r < 16; r++) + w[r] = in[offset++] << 24 + | (in[offset++] & 0xFF) << 16 + | (in[offset++] & 0xFF) << 8 + | (in[offset++] & 0xFF); + for (r = 16; r < 80; r++) + { + T = w[r - 3] ^ w[r - 8] ^ w[r - 14] ^ w[r - 16]; + w[r] = T << 1 | T >>> 31; + } + for (r = 0; r < 20; r++) // rounds 0-19 + { + T = (A << 5 | A >>> 27) + ((B & C) | (~B & D)) + E + w[r] + 0x5A827999; + E = D; + D = C; + C = B << 30 | B >>> 2; + B = A; + A = T; + } + for (r = 20; r < 40; r++) // rounds 20-39 + { + T = (A << 5 | A >>> 27) + (B ^ C ^ D) + E + w[r] + 0x6ED9EBA1; + E = D; + D = C; + C = B << 30 | B >>> 2; + B = A; + A = T; + } + for (r = 40; r < 60; r++) // rounds 40-59 + { + T = (A << 5 | A >>> 27) + (B & C | B & D | C & D) + E + w[r] + 0x8F1BBCDC; + E = D; + D = C; + C = B << 30 | B >>> 2; + B = A; + A = T; + } + for (r = 60; r < 80; r++) // rounds 60-79 + { + T = (A << 5 | A >>> 27) + (B ^ C ^ D) + E + w[r] + 0xCA62C1D6; + E = D; + D = C; + C = B << 30 | B >>> 2; + B = A; + A = T; + } + return new int[] { hh0 + A, hh1 + B, hh2 + C, hh3 + D, hh4 + E }; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/hash/Sha256.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/hash/Sha256.java new file mode 100644 index 000000000..536b1c8ba --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/hash/Sha256.java @@ -0,0 +1,252 @@ +/* Sha256.java -- + Copyright (C) 2003, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.hash; + +import gnu.java.security.Registry; +import gnu.java.security.util.Util; + +/** + * Implementation of SHA2-1 [SHA-256] per the IETF Draft Specification. + * <p> + * References: + * <ol> + * <li><a href="http://ftp.ipv4.heanet.ie/pub/ietf/internet-drafts/draft-ietf-ipsec-ciph-aes-cbc-03.txt"> + * Descriptions of SHA-256, SHA-384, and SHA-512</a>,</li> + * <li>http://csrc.nist.gov/cryptval/shs/sha256-384-512.pdf</li> + * </ol> + */ +public class Sha256 + extends BaseHash +{ + private static final int[] k = { + 0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, + 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5, + 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, + 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174, + 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc, + 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da, + 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7, + 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967, + 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13, + 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85, + 0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3, + 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070, + 0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, + 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3, + 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208, + 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2 + }; + + private static final int BLOCK_SIZE = 64; // inner block size in bytes + + private static final String DIGEST0 = + "BA7816BF8F01CFEA414140DE5DAE2223B00361A396177A9CB410FF61F20015AD"; + + private static final int[] w = new int[64]; + + /** caches the result of the correctness test, once executed. */ + private static Boolean valid; + + /** 256-bit interim result. */ + private int h0, h1, h2, h3, h4, h5, h6, h7; + + /** Trivial 0-arguments constructor. */ + public Sha256() + { + super(Registry.SHA256_HASH, 32, BLOCK_SIZE); + } + + /** + * Private constructor for cloning purposes. + * + * @param md the instance to clone. + */ + private Sha256(Sha256 md) + { + this(); + + this.h0 = md.h0; + this.h1 = md.h1; + this.h2 = md.h2; + this.h3 = md.h3; + this.h4 = md.h4; + this.h5 = md.h5; + this.h6 = md.h6; + this.h7 = md.h7; + this.count = md.count; + this.buffer = (byte[]) md.buffer.clone(); + } + + public static final int[] G(int hh0, int hh1, int hh2, int hh3, int hh4, + int hh5, int hh6, int hh7, byte[] in, int offset) + { + return sha(hh0, hh1, hh2, hh3, hh4, hh5, hh6, hh7, in, offset); + } + + public Object clone() + { + return new Sha256(this); + } + + protected void transform(byte[] in, int offset) + { + int[] result = sha(h0, h1, h2, h3, h4, h5, h6, h7, in, offset); + h0 = result[0]; + h1 = result[1]; + h2 = result[2]; + h3 = result[3]; + h4 = result[4]; + h5 = result[5]; + h6 = result[6]; + h7 = result[7]; + } + + protected byte[] padBuffer() + { + int n = (int)(count % BLOCK_SIZE); + int padding = (n < 56) ? (56 - n) : (120 - n); + byte[] result = new byte[padding + 8]; + // padding is always binary 1 followed by binary 0s + result[0] = (byte) 0x80; + // save number of bits, casting the long to an array of 8 bytes + long bits = count << 3; + result[padding++] = (byte)(bits >>> 56); + result[padding++] = (byte)(bits >>> 48); + result[padding++] = (byte)(bits >>> 40); + result[padding++] = (byte)(bits >>> 32); + result[padding++] = (byte)(bits >>> 24); + result[padding++] = (byte)(bits >>> 16); + result[padding++] = (byte)(bits >>> 8); + result[padding ] = (byte) bits; + return result; + } + + protected byte[] getResult() + { + return new byte[] { + (byte)(h0 >>> 24), (byte)(h0 >>> 16), (byte)(h0 >>> 8), (byte) h0, + (byte)(h1 >>> 24), (byte)(h1 >>> 16), (byte)(h1 >>> 8), (byte) h1, + (byte)(h2 >>> 24), (byte)(h2 >>> 16), (byte)(h2 >>> 8), (byte) h2, + (byte)(h3 >>> 24), (byte)(h3 >>> 16), (byte)(h3 >>> 8), (byte) h3, + (byte)(h4 >>> 24), (byte)(h4 >>> 16), (byte)(h4 >>> 8), (byte) h4, + (byte)(h5 >>> 24), (byte)(h5 >>> 16), (byte)(h5 >>> 8), (byte) h5, + (byte)(h6 >>> 24), (byte)(h6 >>> 16), (byte)(h6 >>> 8), (byte) h6, + (byte)(h7 >>> 24), (byte)(h7 >>> 16), (byte)(h7 >>> 8), (byte) h7 }; + } + + protected void resetContext() + { + // magic SHA-256 initialisation constants + h0 = 0x6a09e667; + h1 = 0xbb67ae85; + h2 = 0x3c6ef372; + h3 = 0xa54ff53a; + h4 = 0x510e527f; + h5 = 0x9b05688c; + h6 = 0x1f83d9ab; + h7 = 0x5be0cd19; + } + + public boolean selfTest() + { + if (valid == null) + { + Sha256 md = new Sha256(); + md.update((byte) 0x61); // a + md.update((byte) 0x62); // b + md.update((byte) 0x63); // c + String result = Util.toString(md.digest()); + valid = Boolean.valueOf(DIGEST0.equals(result)); + } + return valid.booleanValue(); + } + + private static synchronized final int[] sha(int hh0, int hh1, int hh2, + int hh3, int hh4, int hh5, + int hh6, int hh7, byte[] in, + int offset) + { + int A = hh0; + int B = hh1; + int C = hh2; + int D = hh3; + int E = hh4; + int F = hh5; + int G = hh6; + int H = hh7; + int r, T, T2; + for (r = 0; r < 16; r++) + w[r] = (in[offset++] << 24 + | (in[offset++] & 0xFF) << 16 + | (in[offset++] & 0xFF) << 8 + | (in[offset++] & 0xFF)); + for (r = 16; r < 64; r++) + { + T = w[r - 2]; + T2 = w[r - 15]; + w[r] = ((((T >>> 17) | (T << 15)) ^ ((T >>> 19) | (T << 13)) ^ (T >>> 10)) + + w[r - 7] + + (((T2 >>> 7) | (T2 << 25)) + ^ ((T2 >>> 18) | (T2 << 14)) + ^ (T2 >>> 3)) + w[r - 16]); + } + for (r = 0; r < 64; r++) + { + T = (H + + (((E >>> 6) | (E << 26)) + ^ ((E >>> 11) | (E << 21)) + ^ ((E >>> 25) | (E << 7))) + + ((E & F) ^ (~E & G)) + k[r] + w[r]); + T2 = ((((A >>> 2) | (A << 30)) + ^ ((A >>> 13) | (A << 19)) + ^ ((A >>> 22) | (A << 10))) + ((A & B) ^ (A & C) ^ (B & C))); + H = G; + G = F; + F = E; + E = D + T; + D = C; + C = B; + B = A; + A = T + T2; + } + return new int[] { + hh0 + A, hh1 + B, hh2 + C, hh3 + D, + hh4 + E, hh5 + F, hh6 + G, hh7 + H }; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/hash/Sha384.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/hash/Sha384.java new file mode 100644 index 000000000..a47eb67db --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/hash/Sha384.java @@ -0,0 +1,279 @@ +/* Sha384.java -- + Copyright (C) 2003, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.hash; + +import gnu.java.security.Registry; +import gnu.java.security.util.Util; + +/** + * Implementation of SHA2-2 [SHA-384] per the IETF Draft Specification. + * <p> + * References: + * <ol> + * <li><a href="http://ftp.ipv4.heanet.ie/pub/ietf/internet-drafts/draft-ietf-ipsec-ciph-aes-cbc-03.txt"> + * Descriptions of SHA-256, SHA-384, and SHA-512</a>,</li> + * <li>http://csrc.nist.gov/cryptval/shs/sha256-384-512.pdf</li> + * </ol> + */ +public class Sha384 + extends BaseHash +{ + private static final long[] k = { + 0x428a2f98d728ae22L, 0x7137449123ef65cdL, 0xb5c0fbcfec4d3b2fL, + 0xe9b5dba58189dbbcL, 0x3956c25bf348b538L, 0x59f111f1b605d019L, + 0x923f82a4af194f9bL, 0xab1c5ed5da6d8118L, 0xd807aa98a3030242L, + 0x12835b0145706fbeL, 0x243185be4ee4b28cL, 0x550c7dc3d5ffb4e2L, + 0x72be5d74f27b896fL, 0x80deb1fe3b1696b1L, 0x9bdc06a725c71235L, + 0xc19bf174cf692694L, 0xe49b69c19ef14ad2L, 0xefbe4786384f25e3L, + 0x0fc19dc68b8cd5b5L, 0x240ca1cc77ac9c65L, 0x2de92c6f592b0275L, + 0x4a7484aa6ea6e483L, 0x5cb0a9dcbd41fbd4L, 0x76f988da831153b5L, + 0x983e5152ee66dfabL, 0xa831c66d2db43210L, 0xb00327c898fb213fL, + 0xbf597fc7beef0ee4L, 0xc6e00bf33da88fc2L, 0xd5a79147930aa725L, + 0x06ca6351e003826fL, 0x142929670a0e6e70L, 0x27b70a8546d22ffcL, + 0x2e1b21385c26c926L, 0x4d2c6dfc5ac42aedL, 0x53380d139d95b3dfL, + 0x650a73548baf63deL, 0x766a0abb3c77b2a8L, 0x81c2c92e47edaee6L, + 0x92722c851482353bL, 0xa2bfe8a14cf10364L, 0xa81a664bbc423001L, + 0xc24b8b70d0f89791L, 0xc76c51a30654be30L, 0xd192e819d6ef5218L, + 0xd69906245565a910L, 0xf40e35855771202aL, 0x106aa07032bbd1b8L, + 0x19a4c116b8d2d0c8L, 0x1e376c085141ab53L, 0x2748774cdf8eeb99L, + 0x34b0bcb5e19b48a8L, 0x391c0cb3c5c95a63L, 0x4ed8aa4ae3418acbL, + 0x5b9cca4f7763e373L, 0x682e6ff3d6b2b8a3L, 0x748f82ee5defb2fcL, + 0x78a5636f43172f60L, 0x84c87814a1f0ab72L, 0x8cc702081a6439ecL, + 0x90befffa23631e28L, 0xa4506cebde82bde9L, 0xbef9a3f7b2c67915L, + 0xc67178f2e372532bL, 0xca273eceea26619cL, 0xd186b8c721c0c207L, + 0xeada7dd6cde0eb1eL, 0xf57d4f7fee6ed178L, 0x06f067aa72176fbaL, + 0x0a637dc5a2c898a6L, 0x113f9804bef90daeL, 0x1b710b35131c471bL, + 0x28db77f523047d84L, 0x32caab7b40c72493L, 0x3c9ebe0a15c9bebcL, + 0x431d67c49c100d4cL, 0x4cc5d4becb3e42b6L, 0x597f299cfc657e2aL, + 0x5fcb6fab3ad6faecL, 0x6c44198c4a475817L }; + + private static final int BLOCK_SIZE = 128; // inner block size in bytes + + private static final String DIGEST0 = + "CB00753F45A35E8BB5A03D699AC65007272C32AB0EDED1631A8B605A43FF5BED" + + "8086072BA1E7CC2358BAECA134C825A7"; + + private static final long[] w = new long[80]; + + /** caches the result of the correctness test, once executed. */ + private static Boolean valid; + + /** 512-bit interim result. */ + private long h0, h1, h2, h3, h4, h5, h6, h7; + + /** Trivial 0-arguments constructor. */ + public Sha384() + { + super(Registry.SHA384_HASH, 48, BLOCK_SIZE); + } + + /** + * Private constructor for cloning purposes. + * + * @param md the instance to clone. + */ + private Sha384(Sha384 md) + { + this(); + + this.h0 = md.h0; + this.h1 = md.h1; + this.h2 = md.h2; + this.h3 = md.h3; + this.h4 = md.h4; + this.h5 = md.h5; + this.h6 = md.h6; + this.h7 = md.h7; + this.count = md.count; + this.buffer = (byte[]) md.buffer.clone(); + } + + public static final long[] G(long hh0, long hh1, long hh2, long hh3, + long hh4, long hh5, long hh6, long hh7, + byte[] in, int offset) + { + return sha(hh0, hh1, hh2, hh3, hh4, hh5, hh6, hh7, in, offset); + } + + public Object clone() + { + return new Sha384(this); + } + + protected void transform(byte[] in, int offset) + { + long[] result = sha(h0, h1, h2, h3, h4, h5, h6, h7, in, offset); + h0 = result[0]; + h1 = result[1]; + h2 = result[2]; + h3 = result[3]; + h4 = result[4]; + h5 = result[5]; + h6 = result[6]; + h7 = result[7]; + } + + protected byte[] padBuffer() + { + int n = (int)(count % BLOCK_SIZE); + int padding = (n < 112) ? (112 - n) : (240 - n); + byte[] result = new byte[padding + 16]; + // padding is always binary 1 followed by binary 0s + result[0] = (byte) 0x80; + // save number of bits, casting the long to an array of 8 bytes + // TODO: FIX Only ~35 bits of 128 bit counter usable this way + long bits = count << 3; + padding += 8; + result[padding++] = (byte)(bits >>> 56); + result[padding++] = (byte)(bits >>> 48); + result[padding++] = (byte)(bits >>> 40); + result[padding++] = (byte)(bits >>> 32); + result[padding++] = (byte)(bits >>> 24); + result[padding++] = (byte)(bits >>> 16); + result[padding++] = (byte)(bits >>> 8); + result[padding ] = (byte) bits; + return result; + } + + protected byte[] getResult() + { + return new byte[] { + (byte)(h0 >>> 56), (byte)(h0 >>> 48), (byte)(h0 >>> 40), (byte)(h0 >>> 32), + (byte)(h0 >>> 24), (byte)(h0 >>> 16), (byte)(h0 >>> 8), (byte) h0, + (byte)(h1 >>> 56), (byte)(h1 >>> 48), (byte)(h1 >>> 40), (byte)(h1 >>> 32), + (byte)(h1 >>> 24), (byte)(h1 >>> 16), (byte)(h1 >>> 8), (byte) h1, + (byte)(h2 >>> 56), (byte)(h2 >>> 48), (byte)(h2 >>> 40), (byte)(h2 >>> 32), + (byte)(h2 >>> 24), (byte)(h2 >>> 16), (byte)(h2 >>> 8), (byte) h2, + (byte)(h3 >>> 56), (byte)(h3 >>> 48), (byte)(h3 >>> 40), (byte)(h3 >>> 32), + (byte)(h3 >>> 24), (byte)(h3 >>> 16), (byte)(h3 >>> 8), (byte) h3, + (byte)(h4 >>> 56), (byte)(h4 >>> 48), (byte)(h4 >>> 40), (byte)(h4 >>> 32), + (byte)(h4 >>> 24), (byte)(h4 >>> 16), (byte)(h4 >>> 8), (byte) h4, + (byte)(h5 >>> 56), (byte)(h5 >>> 48), (byte)(h5 >>> 40), (byte)(h5 >>> 32), + (byte)(h5 >>> 24), (byte)(h5 >>> 16), (byte)(h5 >>> 8), (byte) h5 }; + } + + protected void resetContext() + { + // magic SHA-384 initialisation constants + h0 = 0xcbbb9d5dc1059ed8L; + h1 = 0x629a292a367cd507L; + h2 = 0x9159015a3070dd17L; + h3 = 0x152fecd8f70e5939L; + h4 = 0x67332667ffc00b31L; + h5 = 0x8eb44a8768581511L; + h6 = 0xdb0c2e0d64f98fa7L; + h7 = 0x47b5481dbefa4fa4L; + } + + public boolean selfTest() + { + if (valid == null) + { + Sha384 md = new Sha384(); + md.update((byte) 0x61); // a + md.update((byte) 0x62); // b + md.update((byte) 0x63); // c + String result = Util.toString(md.digest()); + valid = Boolean.valueOf(DIGEST0.equals(result)); + } + return valid.booleanValue(); + } + + private static synchronized final long[] sha(long hh0, long hh1, long hh2, + long hh3, long hh4, long hh5, + long hh6, long hh7, byte[] in, + int offset) + { + long A = hh0; + long B = hh1; + long C = hh2; + long D = hh3; + long E = hh4; + long F = hh5; + long G = hh6; + long H = hh7; + long T, T2; + int r; + for (r = 0; r < 16; r++) + w[r] = (long) in[offset++] << 56 + | ((long) in[offset++] & 0xFF) << 48 + | ((long) in[offset++] & 0xFF) << 40 + | ((long) in[offset++] & 0xFF) << 32 + | ((long) in[offset++] & 0xFF) << 24 + | ((long) in[offset++] & 0xFF) << 16 + | ((long) in[offset++] & 0xFF) << 8 + | ((long) in[offset++] & 0xFF); + for (r = 16; r < 80; r++) + { + T = w[r - 2]; + T2 = w[r - 15]; + w[r] = (((T >>> 19) | (T << 45)) ^ ((T >>> 61) | (T << 3)) ^ (T >>> 6)) + + w[r - 7] + + (((T2 >>> 1) | (T2 << 63)) + ^ ((T2 >>> 8) | (T2 << 56)) + ^ (T2 >>> 7)) + + w[r - 16]; + } + for (r = 0; r < 80; r++) + { + + T = H + + (((E >>> 14) | (E << 50)) + ^ ((E >>> 18) | (E << 46)) + ^ ((E >>> 41) | (E << 23))) + + ((E & F) ^ ((~E) & G)) + k[r] + w[r]; + // T IS INCORRECT SOMEHOW + T2 = (((A >>> 28) | (A << 36)) + ^ ((A >>> 34) | (A << 30)) + ^ ((A >>> 39) | (A << 25))) + + ((A & B) ^ (A & C) ^ (B & C)); + H = G; + G = F; + F = E; + E = D + T; + D = C; + C = B; + B = A; + A = T + T2; + } + return new long[] { + hh0 + A, hh1 + B, hh2 + C, hh3 + D, + hh4 + E, hh5 + F, hh6 + G, hh7 + H }; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/hash/Sha512.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/hash/Sha512.java new file mode 100644 index 000000000..e6f553ed4 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/hash/Sha512.java @@ -0,0 +1,281 @@ +/* Sha512.java -- + Copyright (C) 2003, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.hash; + +import gnu.java.security.Registry; +import gnu.java.security.util.Util; + +/** + * Implementation of SHA2-3 [SHA-512] per the IETF Draft Specification. + * <p> + * References: + * <ol> + * <li><a href="http://ftp.ipv4.heanet.ie/pub/ietf/internet-drafts/draft-ietf-ipsec-ciph-aes-cbc-03.txt"> + * Descriptions of SHA-256, SHA-384, and SHA-512</a>,</li> + * <li>http://csrc.nist.gov/cryptval/shs/sha256-384-512.pdf</li> + * </ol> + */ +public class Sha512 + extends BaseHash +{ + private static final long[] k = { + 0x428a2f98d728ae22L, 0x7137449123ef65cdL, 0xb5c0fbcfec4d3b2fL, + 0xe9b5dba58189dbbcL, 0x3956c25bf348b538L, 0x59f111f1b605d019L, + 0x923f82a4af194f9bL, 0xab1c5ed5da6d8118L, 0xd807aa98a3030242L, + 0x12835b0145706fbeL, 0x243185be4ee4b28cL, 0x550c7dc3d5ffb4e2L, + 0x72be5d74f27b896fL, 0x80deb1fe3b1696b1L, 0x9bdc06a725c71235L, + 0xc19bf174cf692694L, 0xe49b69c19ef14ad2L, 0xefbe4786384f25e3L, + 0x0fc19dc68b8cd5b5L, 0x240ca1cc77ac9c65L, 0x2de92c6f592b0275L, + 0x4a7484aa6ea6e483L, 0x5cb0a9dcbd41fbd4L, 0x76f988da831153b5L, + 0x983e5152ee66dfabL, 0xa831c66d2db43210L, 0xb00327c898fb213fL, + 0xbf597fc7beef0ee4L, 0xc6e00bf33da88fc2L, 0xd5a79147930aa725L, + 0x06ca6351e003826fL, 0x142929670a0e6e70L, 0x27b70a8546d22ffcL, + 0x2e1b21385c26c926L, 0x4d2c6dfc5ac42aedL, 0x53380d139d95b3dfL, + 0x650a73548baf63deL, 0x766a0abb3c77b2a8L, 0x81c2c92e47edaee6L, + 0x92722c851482353bL, 0xa2bfe8a14cf10364L, 0xa81a664bbc423001L, + 0xc24b8b70d0f89791L, 0xc76c51a30654be30L, 0xd192e819d6ef5218L, + 0xd69906245565a910L, 0xf40e35855771202aL, 0x106aa07032bbd1b8L, + 0x19a4c116b8d2d0c8L, 0x1e376c085141ab53L, 0x2748774cdf8eeb99L, + 0x34b0bcb5e19b48a8L, 0x391c0cb3c5c95a63L, 0x4ed8aa4ae3418acbL, + 0x5b9cca4f7763e373L, 0x682e6ff3d6b2b8a3L, 0x748f82ee5defb2fcL, + 0x78a5636f43172f60L, 0x84c87814a1f0ab72L, 0x8cc702081a6439ecL, + 0x90befffa23631e28L, 0xa4506cebde82bde9L, 0xbef9a3f7b2c67915L, + 0xc67178f2e372532bL, 0xca273eceea26619cL, 0xd186b8c721c0c207L, + 0xeada7dd6cde0eb1eL, 0xf57d4f7fee6ed178L, 0x06f067aa72176fbaL, + 0x0a637dc5a2c898a6L, 0x113f9804bef90daeL, 0x1b710b35131c471bL, + 0x28db77f523047d84L, 0x32caab7b40c72493L, 0x3c9ebe0a15c9bebcL, + 0x431d67c49c100d4cL, 0x4cc5d4becb3e42b6L, 0x597f299cfc657e2aL, + 0x5fcb6fab3ad6faecL, 0x6c44198c4a475817L }; + + private static final int BLOCK_SIZE = 128; // inner block size in bytes + + private static final String DIGEST0 = + "DDAF35A193617ABACC417349AE20413112E6FA4E89A97EA20A9EEEE64B55D39A" + + "2192992A274FC1A836BA3C23A3FEEBBD454D4423643CE80E2A9AC94FA54CA49F"; + + private static final long[] w = new long[80]; + + /** caches the result of the correctness test, once executed. */ + private static Boolean valid; + + /** 512-bit interim result. */ + private long h0, h1, h2, h3, h4, h5, h6, h7; + + /** Trivial 0-arguments constructor. */ + public Sha512() + { + super(Registry.SHA512_HASH, 64, BLOCK_SIZE); + } + + /** + * Private constructor for cloning purposes. + * + * @param md the instance to clone. + */ + private Sha512(Sha512 md) + { + this(); + + this.h0 = md.h0; + this.h1 = md.h1; + this.h2 = md.h2; + this.h3 = md.h3; + this.h4 = md.h4; + this.h5 = md.h5; + this.h6 = md.h6; + this.h7 = md.h7; + this.count = md.count; + this.buffer = (byte[]) md.buffer.clone(); + } + + public static final long[] G(long hh0, long hh1, long hh2, long hh3, + long hh4, long hh5, long hh6, long hh7, + byte[] in, int offset) + { + return sha(hh0, hh1, hh2, hh3, hh4, hh5, hh6, hh7, in, offset); + } + + public Object clone() + { + return new Sha512(this); + } + + protected void transform(byte[] in, int offset) + { + long[] result = sha(h0, h1, h2, h3, h4, h5, h6, h7, in, offset); + h0 = result[0]; + h1 = result[1]; + h2 = result[2]; + h3 = result[3]; + h4 = result[4]; + h5 = result[5]; + h6 = result[6]; + h7 = result[7]; + } + + protected byte[] padBuffer() + { + int n = (int)(count % BLOCK_SIZE); + int padding = (n < 112) ? (112 - n) : (240 - n); + byte[] result = new byte[padding + 16]; + // padding is always binary 1 followed by binary 0s + result[0] = (byte) 0x80; + // save number of bits, casting the long to an array of 8 bytes + // TODO: FIX Only ~35 bits of 128 bit counter usable this way + long bits = count << 3; + padding += 8; + result[padding++] = (byte)(bits >>> 56); + result[padding++] = (byte)(bits >>> 48); + result[padding++] = (byte)(bits >>> 40); + result[padding++] = (byte)(bits >>> 32); + result[padding++] = (byte)(bits >>> 24); + result[padding++] = (byte)(bits >>> 16); + result[padding++] = (byte)(bits >>> 8); + result[padding ] = (byte) bits; + return result; + } + + protected byte[] getResult() + { + return new byte[] { + (byte)(h0 >>> 56), (byte)(h0 >>> 48), (byte)(h0 >>> 40), (byte)(h0 >>> 32), + (byte)(h0 >>> 24), (byte)(h0 >>> 16), (byte)(h0 >>> 8), (byte) h0, + (byte)(h1 >>> 56), (byte)(h1 >>> 48), (byte)(h1 >>> 40), (byte)(h1 >>> 32), + (byte)(h1 >>> 24), (byte)(h1 >>> 16), (byte)(h1 >>> 8), (byte) h1, + (byte)(h2 >>> 56), (byte)(h2 >>> 48), (byte)(h2 >>> 40), (byte)(h2 >>> 32), + (byte)(h2 >>> 24), (byte)(h2 >>> 16), (byte)(h2 >>> 8), (byte) h2, + (byte)(h3 >>> 56), (byte)(h3 >>> 48), (byte)(h3 >>> 40), (byte)(h3 >>> 32), + (byte)(h3 >>> 24), (byte)(h3 >>> 16), (byte)(h3 >>> 8), (byte) h3, + (byte)(h4 >>> 56), (byte)(h4 >>> 48), (byte)(h4 >>> 40), (byte)(h4 >>> 32), + (byte)(h4 >>> 24), (byte)(h4 >>> 16), (byte)(h4 >>> 8), (byte) h4, + (byte)(h5 >>> 56), (byte)(h5 >>> 48), (byte)(h5 >>> 40), (byte)(h5 >>> 32), + (byte)(h5 >>> 24), (byte)(h5 >>> 16), (byte)(h5 >>> 8), (byte) h5, + (byte)(h6 >>> 56), (byte)(h6 >>> 48), (byte)(h6 >>> 40), (byte)(h6 >>> 32), + (byte)(h6 >>> 24), (byte)(h6 >>> 16), (byte)(h6 >>> 8), (byte) h6, + (byte)(h7 >>> 56), (byte)(h7 >>> 48), (byte)(h7 >>> 40), (byte)(h7 >>> 32), + (byte)(h7 >>> 24), (byte)(h7 >>> 16), (byte)(h7 >>> 8), (byte) h7 }; + } + + protected void resetContext() + { + // magic SHA-512 initialisation constants + h0 = 0x6a09e667f3bcc908L; + h1 = 0xbb67ae8584caa73bL; + h2 = 0x3c6ef372fe94f82bL; + h3 = 0xa54ff53a5f1d36f1L; + h4 = 0x510e527fade682d1L; + h5 = 0x9b05688c2b3e6c1fL; + h6 = 0x1f83d9abfb41bd6bL; + h7 = 0x5be0cd19137e2179L; + } + + public boolean selfTest() + { + if (valid == null) + { + Sha512 md = new Sha512(); + md.update((byte) 0x61); // a + md.update((byte) 0x62); // b + md.update((byte) 0x63); // c + String result = Util.toString(md.digest()); + valid = Boolean.valueOf(DIGEST0.equals(result)); + } + return valid.booleanValue(); + } + + private static synchronized final long[] sha(long hh0, long hh1, long hh2, + long hh3, long hh4, long hh5, + long hh6, long hh7, byte[] in, + int offset) + { + long A = hh0; + long B = hh1; + long C = hh2; + long D = hh3; + long E = hh4; + long F = hh5; + long G = hh6; + long H = hh7; + long T, T2; + int r; + for (r = 0; r < 16; r++) + w[r] = (long) in[offset++] << 56 + | ((long) in[offset++] & 0xFF) << 48 + | ((long) in[offset++] & 0xFF) << 40 + | ((long) in[offset++] & 0xFF) << 32 + | ((long) in[offset++] & 0xFF) << 24 + | ((long) in[offset++] & 0xFF) << 16 + | ((long) in[offset++] & 0xFF) << 8 + | ((long) in[offset++] & 0xFF); + for (r = 16; r < 80; r++) + { + T = w[r - 2]; + T2 = w[r - 15]; + w[r] = (((T >>> 19) | (T << 45)) ^ ((T >>> 61) | (T << 3)) ^ (T >>> 6)) + + w[r - 7] + + (((T2 >>> 1) | (T2 << 63)) + ^ ((T2 >>> 8) | (T2 << 56)) + ^ (T2 >>> 7)) + + w[r - 16]; + } + for (r = 0; r < 80; r++) + { + T = H + + (((E >>> 14) | (E << 50)) + ^ ((E >>> 18) | (E << 46)) + ^ ((E >>> 41) | (E << 23))) + + ((E & F) ^ ((~E) & G)) + k[r] + w[r]; + T2 = (((A >>> 28) | (A << 36)) + ^ ((A >>> 34) | (A << 30)) + ^ ((A >>> 39) | (A << 25))) + + ((A & B) ^ (A & C) ^ (B & C)); + H = G; + G = F; + F = E; + E = D + T; + D = C; + C = B; + B = A; + A = T + T2; + } + return new long[] { + hh0 + A, hh1 + B, hh2 + C, hh3 + D, + hh4 + E, hh5 + F, hh6 + G, hh7 + H }; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/hash/Tiger.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/hash/Tiger.java new file mode 100644 index 000000000..101df39ef --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/hash/Tiger.java @@ -0,0 +1,864 @@ +/* Tiger.java -- + Copyright (C) 2003, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.hash; + +import gnu.java.security.Registry; +import gnu.java.security.util.Util; + +/** + * The Tiger message digest. Tiger was designed by Ross Anderson and Eli + * Biham, with the goal of producing a secure, fast hash function that + * performs especially well on next-generation 64-bit architectures, but + * is still efficient on 32- and 16-bit architectures. + * <p> + * Tiger processes data in 512-bit blocks and produces a 192-bit + * digest. + * <p> + * References: + * <ol> + * <li><a + * href="http://www.cs.technion.ac.il/~biham/Reports/Tiger/">Tiger: A + * Fast New Hash Function</a>, Ross Anderson and Eli Biham.</a></li> + * </ol> + */ +public class Tiger + extends BaseHash +{ + private static final int HASH_SIZE = 24; + + private static final int BLOCK_SIZE = 64; + + /** Result when no data has been input. */ + private static final String DIGEST0 = + "3293AC630C13F0245F92BBB1766E16167A4E58492DDE73F3"; + + private static final long A = 0x0123456789ABCDEFL; + + private static final long B = 0xFEDCBA9876543210L; + + private static final long C = 0xF096A5B4C3B2E187L; + + /** S-Box T1. */ + private static final long[] T1 = { + 0x02AAB17CF7E90C5EL, 0xAC424B03E243A8ECL, 0x72CD5BE30DD5FCD3L, + 0x6D019B93F6F97F3AL, 0xCD9978FFD21F9193L, 0x7573A1C9708029E2L, + 0xB164326B922A83C3L, 0x46883EEE04915870L, 0xEAACE3057103ECE6L, + 0xC54169B808A3535CL, 0x4CE754918DDEC47CL, 0x0AA2F4DFDC0DF40CL, + 0x10B76F18A74DBEFAL, 0xC6CCB6235AD1AB6AL, 0x13726121572FE2FFL, + 0x1A488C6F199D921EL, 0x4BC9F9F4DA0007CAL, 0x26F5E6F6E85241C7L, + 0x859079DBEA5947B6L, 0x4F1885C5C99E8C92L, 0xD78E761EA96F864BL, + 0x8E36428C52B5C17DL, 0x69CF6827373063C1L, 0xB607C93D9BB4C56EL, + 0x7D820E760E76B5EAL, 0x645C9CC6F07FDC42L, 0xBF38A078243342E0L, + 0x5F6B343C9D2E7D04L, 0xF2C28AEB600B0EC6L, 0x6C0ED85F7254BCACL, + 0x71592281A4DB4FE5L, 0x1967FA69CE0FED9FL, 0xFD5293F8B96545DBL, + 0xC879E9D7F2A7600BL, 0x860248920193194EL, 0xA4F9533B2D9CC0B3L, + 0x9053836C15957613L, 0xDB6DCF8AFC357BF1L, 0x18BEEA7A7A370F57L, + 0x037117CA50B99066L, 0x6AB30A9774424A35L, 0xF4E92F02E325249BL, + 0x7739DB07061CCAE1L, 0xD8F3B49CECA42A05L, 0xBD56BE3F51382F73L, + 0x45FAED5843B0BB28L, 0x1C813D5C11BF1F83L, 0x8AF0E4B6D75FA169L, + 0x33EE18A487AD9999L, 0x3C26E8EAB1C94410L, 0xB510102BC0A822F9L, + 0x141EEF310CE6123BL, 0xFC65B90059DDB154L, 0xE0158640C5E0E607L, + 0x884E079826C3A3CFL, 0x930D0D9523C535FDL, 0x35638D754E9A2B00L, + 0x4085FCCF40469DD5L, 0xC4B17AD28BE23A4CL, 0xCAB2F0FC6A3E6A2EL, + 0x2860971A6B943FCDL, 0x3DDE6EE212E30446L, 0x6222F32AE01765AEL, + 0x5D550BB5478308FEL, 0xA9EFA98DA0EDA22AL, 0xC351A71686C40DA7L, + 0x1105586D9C867C84L, 0xDCFFEE85FDA22853L, 0xCCFBD0262C5EEF76L, + 0xBAF294CB8990D201L, 0xE69464F52AFAD975L, 0x94B013AFDF133E14L, + 0x06A7D1A32823C958L, 0x6F95FE5130F61119L, 0xD92AB34E462C06C0L, + 0xED7BDE33887C71D2L, 0x79746D6E6518393EL, 0x5BA419385D713329L, + 0x7C1BA6B948A97564L, 0x31987C197BFDAC67L, 0xDE6C23C44B053D02L, + 0x581C49FED002D64DL, 0xDD474D6338261571L, 0xAA4546C3E473D062L, + 0x928FCE349455F860L, 0x48161BBACAAB94D9L, 0x63912430770E6F68L, + 0x6EC8A5E602C6641CL, 0x87282515337DDD2BL, 0x2CDA6B42034B701BL, + 0xB03D37C181CB096DL, 0xE108438266C71C6FL, 0x2B3180C7EB51B255L, + 0xDF92B82F96C08BBCL, 0x5C68C8C0A632F3BAL, 0x5504CC861C3D0556L, + 0xABBFA4E55FB26B8FL, 0x41848B0AB3BACEB4L, 0xB334A273AA445D32L, + 0xBCA696F0A85AD881L, 0x24F6EC65B528D56CL, 0x0CE1512E90F4524AL, + 0x4E9DD79D5506D35AL, 0x258905FAC6CE9779L, 0x2019295B3E109B33L, + 0xF8A9478B73A054CCL, 0x2924F2F934417EB0L, 0x3993357D536D1BC4L, + 0x38A81AC21DB6FF8BL, 0x47C4FBF17D6016BFL, 0x1E0FAADD7667E3F5L, + 0x7ABCFF62938BEB96L, 0xA78DAD948FC179C9L, 0x8F1F98B72911E50DL, + 0x61E48EAE27121A91L, 0x4D62F7AD31859808L, 0xECEBA345EF5CEAEBL, + 0xF5CEB25EBC9684CEL, 0xF633E20CB7F76221L, 0xA32CDF06AB8293E4L, + 0x985A202CA5EE2CA4L, 0xCF0B8447CC8A8FB1L, 0x9F765244979859A3L, + 0xA8D516B1A1240017L, 0x0BD7BA3EBB5DC726L, 0xE54BCA55B86ADB39L, + 0x1D7A3AFD6C478063L, 0x519EC608E7669EDDL, 0x0E5715A2D149AA23L, + 0x177D4571848FF194L, 0xEEB55F3241014C22L, 0x0F5E5CA13A6E2EC2L, + 0x8029927B75F5C361L, 0xAD139FABC3D6E436L, 0x0D5DF1A94CCF402FL, + 0x3E8BD948BEA5DFC8L, 0xA5A0D357BD3FF77EL, 0xA2D12E251F74F645L, + 0x66FD9E525E81A082L, 0x2E0C90CE7F687A49L, 0xC2E8BCBEBA973BC5L, + 0x000001BCE509745FL, 0x423777BBE6DAB3D6L, 0xD1661C7EAEF06EB5L, + 0xA1781F354DAACFD8L, 0x2D11284A2B16AFFCL, 0xF1FC4F67FA891D1FL, + 0x73ECC25DCB920ADAL, 0xAE610C22C2A12651L, 0x96E0A810D356B78AL, + 0x5A9A381F2FE7870FL, 0xD5AD62EDE94E5530L, 0xD225E5E8368D1427L, + 0x65977B70C7AF4631L, 0x99F889B2DE39D74FL, 0x233F30BF54E1D143L, + 0x9A9675D3D9A63C97L, 0x5470554FF334F9A8L, 0x166ACB744A4F5688L, + 0x70C74CAAB2E4AEADL, 0xF0D091646F294D12L, 0x57B82A89684031D1L, + 0xEFD95A5A61BE0B6BL, 0x2FBD12E969F2F29AL, 0x9BD37013FEFF9FE8L, + 0x3F9B0404D6085A06L, 0x4940C1F3166CFE15L, 0x09542C4DCDF3DEFBL, + 0xB4C5218385CD5CE3L, 0xC935B7DC4462A641L, 0x3417F8A68ED3B63FL, + 0xB80959295B215B40L, 0xF99CDAEF3B8C8572L, 0x018C0614F8FCB95DL, + 0x1B14ACCD1A3ACDF3L, 0x84D471F200BB732DL, 0xC1A3110E95E8DA16L, + 0x430A7220BF1A82B8L, 0xB77E090D39DF210EL, 0x5EF4BD9F3CD05E9DL, + 0x9D4FF6DA7E57A444L, 0xDA1D60E183D4A5F8L, 0xB287C38417998E47L, + 0xFE3EDC121BB31886L, 0xC7FE3CCC980CCBEFL, 0xE46FB590189BFD03L, + 0x3732FD469A4C57DCL, 0x7EF700A07CF1AD65L, 0x59C64468A31D8859L, + 0x762FB0B4D45B61F6L, 0x155BAED099047718L, 0x68755E4C3D50BAA6L, + 0xE9214E7F22D8B4DFL, 0x2ADDBF532EAC95F4L, 0x32AE3909B4BD0109L, + 0x834DF537B08E3450L, 0xFA209DA84220728DL, 0x9E691D9B9EFE23F7L, + 0x0446D288C4AE8D7FL, 0x7B4CC524E169785BL, 0x21D87F0135CA1385L, + 0xCEBB400F137B8AA5L, 0x272E2B66580796BEL, 0x3612264125C2B0DEL, + 0x057702BDAD1EFBB2L, 0xD4BABB8EACF84BE9L, 0x91583139641BC67BL, + 0x8BDC2DE08036E024L, 0x603C8156F49F68EDL, 0xF7D236F7DBEF5111L, + 0x9727C4598AD21E80L, 0xA08A0896670A5FD7L, 0xCB4A8F4309EBA9CBL, + 0x81AF564B0F7036A1L, 0xC0B99AA778199ABDL, 0x959F1EC83FC8E952L, + 0x8C505077794A81B9L, 0x3ACAAF8F056338F0L, 0x07B43F50627A6778L, + 0x4A44AB49F5ECCC77L, 0x3BC3D6E4B679EE98L, 0x9CC0D4D1CF14108CL, + 0x4406C00B206BC8A0L, 0x82A18854C8D72D89L, 0x67E366B35C3C432CL, + 0xB923DD61102B37F2L, 0x56AB2779D884271DL, 0xBE83E1B0FF1525AFL, + 0xFB7C65D4217E49A9L, 0x6BDBE0E76D48E7D4L, 0x08DF828745D9179EL, + 0x22EA6A9ADD53BD34L, 0xE36E141C5622200AL, 0x7F805D1B8CB750EEL, + 0xAFE5C7A59F58E837L, 0xE27F996A4FB1C23CL, 0xD3867DFB0775F0D0L, + 0xD0E673DE6E88891AL, 0x123AEB9EAFB86C25L, 0x30F1D5D5C145B895L, + 0xBB434A2DEE7269E7L, 0x78CB67ECF931FA38L, 0xF33B0372323BBF9CL, + 0x52D66336FB279C74L, 0x505F33AC0AFB4EAAL, 0xE8A5CD99A2CCE187L, + 0x534974801E2D30BBL, 0x8D2D5711D5876D90L, 0x1F1A412891BC038EL, + 0xD6E2E71D82E56648L, 0x74036C3A497732B7L, 0x89B67ED96361F5ABL, + 0xFFED95D8F1EA02A2L, 0xE72B3BD61464D43DL, 0xA6300F170BDC4820L, + 0xEBC18760ED78A77AL }; + + /** S-Box T2. */ + private static final long[] T2 = { + 0xE6A6BE5A05A12138L, 0xB5A122A5B4F87C98L, 0x563C6089140B6990L, + 0x4C46CB2E391F5DD5L, 0xD932ADDBC9B79434L, 0x08EA70E42015AFF5L, + 0xD765A6673E478CF1L, 0xC4FB757EAB278D99L, 0xDF11C6862D6E0692L, + 0xDDEB84F10D7F3B16L, 0x6F2EF604A665EA04L, 0x4A8E0F0FF0E0DFB3L, + 0xA5EDEEF83DBCBA51L, 0xFC4F0A2A0EA4371EL, 0xE83E1DA85CB38429L, + 0xDC8FF882BA1B1CE2L, 0xCD45505E8353E80DL, 0x18D19A00D4DB0717L, + 0x34A0CFEDA5F38101L, 0x0BE77E518887CAF2L, 0x1E341438B3C45136L, + 0xE05797F49089CCF9L, 0xFFD23F9DF2591D14L, 0x543DDA228595C5CDL, + 0x661F81FD99052A33L, 0x8736E641DB0F7B76L, 0x15227725418E5307L, + 0xE25F7F46162EB2FAL, 0x48A8B2126C13D9FEL, 0xAFDC541792E76EEAL, + 0x03D912BFC6D1898FL, 0x31B1AAFA1B83F51BL, 0xF1AC2796E42AB7D9L, + 0x40A3A7D7FCD2EBACL, 0x1056136D0AFBBCC5L, 0x7889E1DD9A6D0C85L, + 0xD33525782A7974AAL, 0xA7E25D09078AC09BL, 0xBD4138B3EAC6EDD0L, + 0x920ABFBE71EB9E70L, 0xA2A5D0F54FC2625CL, 0xC054E36B0B1290A3L, + 0xF6DD59FF62FE932BL, 0x3537354511A8AC7DL, 0xCA845E9172FADCD4L, + 0x84F82B60329D20DCL, 0x79C62CE1CD672F18L, 0x8B09A2ADD124642CL, + 0xD0C1E96A19D9E726L, 0x5A786A9B4BA9500CL, 0x0E020336634C43F3L, + 0xC17B474AEB66D822L, 0x6A731AE3EC9BAAC2L, 0x8226667AE0840258L, + 0x67D4567691CAECA5L, 0x1D94155C4875ADB5L, 0x6D00FD985B813FDFL, + 0x51286EFCB774CD06L, 0x5E8834471FA744AFL, 0xF72CA0AEE761AE2EL, + 0xBE40E4CDAEE8E09AL, 0xE9970BBB5118F665L, 0x726E4BEB33DF1964L, + 0x703B000729199762L, 0x4631D816F5EF30A7L, 0xB880B5B51504A6BEL, + 0x641793C37ED84B6CL, 0x7B21ED77F6E97D96L, 0x776306312EF96B73L, + 0xAE528948E86FF3F4L, 0x53DBD7F286A3F8F8L, 0x16CADCE74CFC1063L, + 0x005C19BDFA52C6DDL, 0x68868F5D64D46AD3L, 0x3A9D512CCF1E186AL, + 0x367E62C2385660AEL, 0xE359E7EA77DCB1D7L, 0x526C0773749ABE6EL, + 0x735AE5F9D09F734BL, 0x493FC7CC8A558BA8L, 0xB0B9C1533041AB45L, + 0x321958BA470A59BDL, 0x852DB00B5F46C393L, 0x91209B2BD336B0E5L, + 0x6E604F7D659EF19FL, 0xB99A8AE2782CCB24L, 0xCCF52AB6C814C4C7L, + 0x4727D9AFBE11727BL, 0x7E950D0C0121B34DL, 0x756F435670AD471FL, + 0xF5ADD442615A6849L, 0x4E87E09980B9957AL, 0x2ACFA1DF50AEE355L, + 0xD898263AFD2FD556L, 0xC8F4924DD80C8FD6L, 0xCF99CA3D754A173AL, + 0xFE477BACAF91BF3CL, 0xED5371F6D690C12DL, 0x831A5C285E687094L, + 0xC5D3C90A3708A0A4L, 0x0F7F903717D06580L, 0x19F9BB13B8FDF27FL, + 0xB1BD6F1B4D502843L, 0x1C761BA38FFF4012L, 0x0D1530C4E2E21F3BL, + 0x8943CE69A7372C8AL, 0xE5184E11FEB5CE66L, 0x618BDB80BD736621L, + 0x7D29BAD68B574D0BL, 0x81BB613E25E6FE5BL, 0x071C9C10BC07913FL, + 0xC7BEEB7909AC2D97L, 0xC3E58D353BC5D757L, 0xEB017892F38F61E8L, + 0xD4EFFB9C9B1CC21AL, 0x99727D26F494F7ABL, 0xA3E063A2956B3E03L, + 0x9D4A8B9A4AA09C30L, 0x3F6AB7D500090FB4L, 0x9CC0F2A057268AC0L, + 0x3DEE9D2DEDBF42D1L, 0x330F49C87960A972L, 0xC6B2720287421B41L, + 0x0AC59EC07C00369CL, 0xEF4EAC49CB353425L, 0xF450244EEF0129D8L, + 0x8ACC46E5CAF4DEB6L, 0x2FFEAB63989263F7L, 0x8F7CB9FE5D7A4578L, + 0x5BD8F7644E634635L, 0x427A7315BF2DC900L, 0x17D0C4AA2125261CL, + 0x3992486C93518E50L, 0xB4CBFEE0A2D7D4C3L, 0x7C75D6202C5DDD8DL, + 0xDBC295D8E35B6C61L, 0x60B369D302032B19L, 0xCE42685FDCE44132L, + 0x06F3DDB9DDF65610L, 0x8EA4D21DB5E148F0L, 0x20B0FCE62FCD496FL, + 0x2C1B912358B0EE31L, 0xB28317B818F5A308L, 0xA89C1E189CA6D2CFL, + 0x0C6B18576AAADBC8L, 0xB65DEAA91299FAE3L, 0xFB2B794B7F1027E7L, + 0x04E4317F443B5BEBL, 0x4B852D325939D0A6L, 0xD5AE6BEEFB207FFCL, + 0x309682B281C7D374L, 0xBAE309A194C3B475L, 0x8CC3F97B13B49F05L, + 0x98A9422FF8293967L, 0x244B16B01076FF7CL, 0xF8BF571C663D67EEL, + 0x1F0D6758EEE30DA1L, 0xC9B611D97ADEB9B7L, 0xB7AFD5887B6C57A2L, + 0x6290AE846B984FE1L, 0x94DF4CDEACC1A5FDL, 0x058A5BD1C5483AFFL, + 0x63166CC142BA3C37L, 0x8DB8526EB2F76F40L, 0xE10880036F0D6D4EL, + 0x9E0523C9971D311DL, 0x45EC2824CC7CD691L, 0x575B8359E62382C9L, + 0xFA9E400DC4889995L, 0xD1823ECB45721568L, 0xDAFD983B8206082FL, + 0xAA7D29082386A8CBL, 0x269FCD4403B87588L, 0x1B91F5F728BDD1E0L, + 0xE4669F39040201F6L, 0x7A1D7C218CF04ADEL, 0x65623C29D79CE5CEL, + 0x2368449096C00BB1L, 0xAB9BF1879DA503BAL, 0xBC23ECB1A458058EL, + 0x9A58DF01BB401ECCL, 0xA070E868A85F143DL, 0x4FF188307DF2239EL, + 0x14D565B41A641183L, 0xEE13337452701602L, 0x950E3DCF3F285E09L, + 0x59930254B9C80953L, 0x3BF299408930DA6DL, 0xA955943F53691387L, + 0xA15EDECAA9CB8784L, 0x29142127352BE9A0L, 0x76F0371FFF4E7AFBL, + 0x0239F450274F2228L, 0xBB073AF01D5E868BL, 0xBFC80571C10E96C1L, + 0xD267088568222E23L, 0x9671A3D48E80B5B0L, 0x55B5D38AE193BB81L, + 0x693AE2D0A18B04B8L, 0x5C48B4ECADD5335FL, 0xFD743B194916A1CAL, + 0x2577018134BE98C4L, 0xE77987E83C54A4ADL, 0x28E11014DA33E1B9L, + 0x270CC59E226AA213L, 0x71495F756D1A5F60L, 0x9BE853FB60AFEF77L, + 0xADC786A7F7443DBFL, 0x0904456173B29A82L, 0x58BC7A66C232BD5EL, + 0xF306558C673AC8B2L, 0x41F639C6B6C9772AL, 0x216DEFE99FDA35DAL, + 0x11640CC71C7BE615L, 0x93C43694565C5527L, 0xEA038E6246777839L, + 0xF9ABF3CE5A3E2469L, 0x741E768D0FD312D2L, 0x0144B883CED652C6L, + 0xC20B5A5BA33F8552L, 0x1AE69633C3435A9DL, 0x97A28CA4088CFDECL, + 0x8824A43C1E96F420L, 0x37612FA66EEEA746L, 0x6B4CB165F9CF0E5AL, + 0x43AA1C06A0ABFB4AL, 0x7F4DC26FF162796BL, 0x6CBACC8E54ED9B0FL, + 0xA6B7FFEFD2BB253EL, 0x2E25BC95B0A29D4FL, 0x86D6A58BDEF1388CL, + 0xDED74AC576B6F054L, 0x8030BDBC2B45805DL, 0x3C81AF70E94D9289L, + 0x3EFF6DDA9E3100DBL, 0xB38DC39FDFCC8847L, 0x123885528D17B87EL, + 0xF2DA0ED240B1B642L, 0x44CEFADCD54BF9A9L, 0x1312200E433C7EE6L, + 0x9FFCC84F3A78C748L, 0xF0CD1F72248576BBL, 0xEC6974053638CFE4L, + 0x2BA7B67C0CEC4E4CL, 0xAC2F4DF3E5CE32EDL, 0xCB33D14326EA4C11L, + 0xA4E9044CC77E58BCL, 0x5F513293D934FCEFL, 0x5DC9645506E55444L, + 0x50DE418F317DE40AL, 0x388CB31A69DDE259L, 0x2DB4A83455820A86L, + 0x9010A91E84711AE9L, 0x4DF7F0B7B1498371L, 0xD62A2EABC0977179L, + 0x22FAC097AA8D5C0EL }; + + /** S-Box T3. */ + private static final long[] T3 = { + 0xF49FCC2FF1DAF39BL, 0x487FD5C66FF29281L, 0xE8A30667FCDCA83FL, + 0x2C9B4BE3D2FCCE63L, 0xDA3FF74B93FBBBC2L, 0x2FA165D2FE70BA66L, + 0xA103E279970E93D4L, 0xBECDEC77B0E45E71L, 0xCFB41E723985E497L, + 0xB70AAA025EF75017L, 0xD42309F03840B8E0L, 0x8EFC1AD035898579L, + 0x96C6920BE2B2ABC5L, 0x66AF4163375A9172L, 0x2174ABDCCA7127FBL, + 0xB33CCEA64A72FF41L, 0xF04A4933083066A5L, 0x8D970ACDD7289AF5L, + 0x8F96E8E031C8C25EL, 0xF3FEC02276875D47L, 0xEC7BF310056190DDL, + 0xF5ADB0AEBB0F1491L, 0x9B50F8850FD58892L, 0x4975488358B74DE8L, + 0xA3354FF691531C61L, 0x0702BBE481D2C6EEL, 0x89FB24057DEDED98L, + 0xAC3075138596E902L, 0x1D2D3580172772EDL, 0xEB738FC28E6BC30DL, + 0x5854EF8F63044326L, 0x9E5C52325ADD3BBEL, 0x90AA53CF325C4623L, + 0xC1D24D51349DD067L, 0x2051CFEEA69EA624L, 0x13220F0A862E7E4FL, + 0xCE39399404E04864L, 0xD9C42CA47086FCB7L, 0x685AD2238A03E7CCL, + 0x066484B2AB2FF1DBL, 0xFE9D5D70EFBF79ECL, 0x5B13B9DD9C481854L, + 0x15F0D475ED1509ADL, 0x0BEBCD060EC79851L, 0xD58C6791183AB7F8L, + 0xD1187C5052F3EEE4L, 0xC95D1192E54E82FFL, 0x86EEA14CB9AC6CA2L, + 0x3485BEB153677D5DL, 0xDD191D781F8C492AL, 0xF60866BAA784EBF9L, + 0x518F643BA2D08C74L, 0x8852E956E1087C22L, 0xA768CB8DC410AE8DL, + 0x38047726BFEC8E1AL, 0xA67738B4CD3B45AAL, 0xAD16691CEC0DDE19L, + 0xC6D4319380462E07L, 0xC5A5876D0BA61938L, 0x16B9FA1FA58FD840L, + 0x188AB1173CA74F18L, 0xABDA2F98C99C021FL, 0x3E0580AB134AE816L, + 0x5F3B05B773645ABBL, 0x2501A2BE5575F2F6L, 0x1B2F74004E7E8BA9L, + 0x1CD7580371E8D953L, 0x7F6ED89562764E30L, 0xB15926FF596F003DL, + 0x9F65293DA8C5D6B9L, 0x6ECEF04DD690F84CL, 0x4782275FFF33AF88L, + 0xE41433083F820801L, 0xFD0DFE409A1AF9B5L, 0x4325A3342CDB396BL, + 0x8AE77E62B301B252L, 0xC36F9E9F6655615AL, 0x85455A2D92D32C09L, + 0xF2C7DEA949477485L, 0x63CFB4C133A39EBAL, 0x83B040CC6EBC5462L, + 0x3B9454C8FDB326B0L, 0x56F56A9E87FFD78CL, 0x2DC2940D99F42BC6L, + 0x98F7DF096B096E2DL, 0x19A6E01E3AD852BFL, 0x42A99CCBDBD4B40BL, + 0xA59998AF45E9C559L, 0x366295E807D93186L, 0x6B48181BFAA1F773L, + 0x1FEC57E2157A0A1DL, 0x4667446AF6201AD5L, 0xE615EBCACFB0F075L, + 0xB8F31F4F68290778L, 0x22713ED6CE22D11EL, 0x3057C1A72EC3C93BL, + 0xCB46ACC37C3F1F2FL, 0xDBB893FD02AAF50EL, 0x331FD92E600B9FCFL, + 0xA498F96148EA3AD6L, 0xA8D8426E8B6A83EAL, 0xA089B274B7735CDCL, + 0x87F6B3731E524A11L, 0x118808E5CBC96749L, 0x9906E4C7B19BD394L, + 0xAFED7F7E9B24A20CL, 0x6509EADEEB3644A7L, 0x6C1EF1D3E8EF0EDEL, + 0xB9C97D43E9798FB4L, 0xA2F2D784740C28A3L, 0x7B8496476197566FL, + 0x7A5BE3E6B65F069DL, 0xF96330ED78BE6F10L, 0xEEE60DE77A076A15L, + 0x2B4BEE4AA08B9BD0L, 0x6A56A63EC7B8894EL, 0x02121359BA34FEF4L, + 0x4CBF99F8283703FCL, 0x398071350CAF30C8L, 0xD0A77A89F017687AL, + 0xF1C1A9EB9E423569L, 0x8C7976282DEE8199L, 0x5D1737A5DD1F7ABDL, + 0x4F53433C09A9FA80L, 0xFA8B0C53DF7CA1D9L, 0x3FD9DCBC886CCB77L, + 0xC040917CA91B4720L, 0x7DD00142F9D1DCDFL, 0x8476FC1D4F387B58L, + 0x23F8E7C5F3316503L, 0x032A2244E7E37339L, 0x5C87A5D750F5A74BL, + 0x082B4CC43698992EL, 0xDF917BECB858F63CL, 0x3270B8FC5BF86DDAL, + 0x10AE72BB29B5DD76L, 0x576AC94E7700362BL, 0x1AD112DAC61EFB8FL, + 0x691BC30EC5FAA427L, 0xFF246311CC327143L, 0x3142368E30E53206L, + 0x71380E31E02CA396L, 0x958D5C960AAD76F1L, 0xF8D6F430C16DA536L, + 0xC8FFD13F1BE7E1D2L, 0x7578AE66004DDBE1L, 0x05833F01067BE646L, + 0xBB34B5AD3BFE586DL, 0x095F34C9A12B97F0L, 0x247AB64525D60CA8L, + 0xDCDBC6F3017477D1L, 0x4A2E14D4DECAD24DL, 0xBDB5E6D9BE0A1EEBL, + 0x2A7E70F7794301ABL, 0xDEF42D8A270540FDL, 0x01078EC0A34C22C1L, + 0xE5DE511AF4C16387L, 0x7EBB3A52BD9A330AL, 0x77697857AA7D6435L, + 0x004E831603AE4C32L, 0xE7A21020AD78E312L, 0x9D41A70C6AB420F2L, + 0x28E06C18EA1141E6L, 0xD2B28CBD984F6B28L, 0x26B75F6C446E9D83L, + 0xBA47568C4D418D7FL, 0xD80BADBFE6183D8EL, 0x0E206D7F5F166044L, + 0xE258A43911CBCA3EL, 0x723A1746B21DC0BCL, 0xC7CAA854F5D7CDD3L, + 0x7CAC32883D261D9CL, 0x7690C26423BA942CL, 0x17E55524478042B8L, + 0xE0BE477656A2389FL, 0x4D289B5E67AB2DA0L, 0x44862B9C8FBBFD31L, + 0xB47CC8049D141365L, 0x822C1B362B91C793L, 0x4EB14655FB13DFD8L, + 0x1ECBBA0714E2A97BL, 0x6143459D5CDE5F14L, 0x53A8FBF1D5F0AC89L, + 0x97EA04D81C5E5B00L, 0x622181A8D4FDB3F3L, 0xE9BCD341572A1208L, + 0x1411258643CCE58AL, 0x9144C5FEA4C6E0A4L, 0x0D33D06565CF620FL, + 0x54A48D489F219CA1L, 0xC43E5EAC6D63C821L, 0xA9728B3A72770DAFL, + 0xD7934E7B20DF87EFL, 0xE35503B61A3E86E5L, 0xCAE321FBC819D504L, + 0x129A50B3AC60BFA6L, 0xCD5E68EA7E9FB6C3L, 0xB01C90199483B1C7L, + 0x3DE93CD5C295376CL, 0xAED52EDF2AB9AD13L, 0x2E60F512C0A07884L, + 0xBC3D86A3E36210C9L, 0x35269D9B163951CEL, 0x0C7D6E2AD0CDB5FAL, + 0x59E86297D87F5733L, 0x298EF221898DB0E7L, 0x55000029D1A5AA7EL, + 0x8BC08AE1B5061B45L, 0xC2C31C2B6C92703AL, 0x94CC596BAF25EF42L, + 0x0A1D73DB22540456L, 0x04B6A0F9D9C4179AL, 0xEFFDAFA2AE3D3C60L, + 0xF7C8075BB49496C4L, 0x9CC5C7141D1CD4E3L, 0x78BD1638218E5534L, + 0xB2F11568F850246AL, 0xEDFABCFA9502BC29L, 0x796CE5F2DA23051BL, + 0xAAE128B0DC93537CL, 0x3A493DA0EE4B29AEL, 0xB5DF6B2C416895D7L, + 0xFCABBD25122D7F37L, 0x70810B58105DC4B1L, 0xE10FDD37F7882A90L, + 0x524DCAB5518A3F5CL, 0x3C9E85878451255BL, 0x4029828119BD34E2L, + 0x74A05B6F5D3CECCBL, 0xB610021542E13ECAL, 0x0FF979D12F59E2ACL, + 0x6037DA27E4F9CC50L, 0x5E92975A0DF1847DL, 0xD66DE190D3E623FEL, + 0x5032D6B87B568048L, 0x9A36B7CE8235216EL, 0x80272A7A24F64B4AL, + 0x93EFED8B8C6916F7L, 0x37DDBFF44CCE1555L, 0x4B95DB5D4B99BD25L, + 0x92D3FDA169812FC0L, 0xFB1A4A9A90660BB6L, 0x730C196946A4B9B2L, + 0x81E289AA7F49DA68L, 0x64669A0F83B1A05FL, 0x27B3FF7D9644F48BL, + 0xCC6B615C8DB675B3L, 0x674F20B9BCEBBE95L, 0x6F31238275655982L, + 0x5AE488713E45CF05L, 0xBF619F9954C21157L, 0xEABAC46040A8EAE9L, + 0x454C6FE9F2C0C1CDL, 0x419CF6496412691CL, 0xD3DC3BEF265B0F70L, + 0x6D0E60F5C3578A9EL }; + + /** S-Box T4. */ + private static final long[] T4 = { + 0x5B0E608526323C55L, 0x1A46C1A9FA1B59F5L, 0xA9E245A17C4C8FFAL, + 0x65CA5159DB2955D7L, 0x05DB0A76CE35AFC2L, 0x81EAC77EA9113D45L, + 0x528EF88AB6AC0A0DL, 0xA09EA253597BE3FFL, 0x430DDFB3AC48CD56L, + 0xC4B3A67AF45CE46FL, 0x4ECECFD8FBE2D05EL, 0x3EF56F10B39935F0L, + 0x0B22D6829CD619C6L, 0x17FD460A74DF2069L, 0x6CF8CC8E8510ED40L, + 0xD6C824BF3A6ECAA7L, 0x61243D581A817049L, 0x048BACB6BBC163A2L, + 0xD9A38AC27D44CC32L, 0x7FDDFF5BAAF410ABL, 0xAD6D495AA804824BL, + 0xE1A6A74F2D8C9F94L, 0xD4F7851235DEE8E3L, 0xFD4B7F886540D893L, + 0x247C20042AA4BFDAL, 0x096EA1C517D1327CL, 0xD56966B4361A6685L, + 0x277DA5C31221057DL, 0x94D59893A43ACFF7L, 0x64F0C51CCDC02281L, + 0x3D33BCC4FF6189DBL, 0xE005CB184CE66AF1L, 0xFF5CCD1D1DB99BEAL, + 0xB0B854A7FE42980FL, 0x7BD46A6A718D4B9FL, 0xD10FA8CC22A5FD8CL, + 0xD31484952BE4BD31L, 0xC7FA975FCB243847L, 0x4886ED1E5846C407L, + 0x28CDDB791EB70B04L, 0xC2B00BE2F573417FL, 0x5C9590452180F877L, + 0x7A6BDDFFF370EB00L, 0xCE509E38D6D9D6A4L, 0xEBEB0F00647FA702L, + 0x1DCC06CF76606F06L, 0xE4D9F28BA286FF0AL, 0xD85A305DC918C262L, + 0x475B1D8732225F54L, 0x2D4FB51668CCB5FEL, 0xA679B9D9D72BBA20L, + 0x53841C0D912D43A5L, 0x3B7EAA48BF12A4E8L, 0x781E0E47F22F1DDFL, + 0xEFF20CE60AB50973L, 0x20D261D19DFFB742L, 0x16A12B03062A2E39L, + 0x1960EB2239650495L, 0x251C16FED50EB8B8L, 0x9AC0C330F826016EL, + 0xED152665953E7671L, 0x02D63194A6369570L, 0x5074F08394B1C987L, + 0x70BA598C90B25CE1L, 0x794A15810B9742F6L, 0x0D5925E9FCAF8C6CL, + 0x3067716CD868744EL, 0x910AB077E8D7731BL, 0x6A61BBDB5AC42F61L, + 0x93513EFBF0851567L, 0xF494724B9E83E9D5L, 0xE887E1985C09648DL, + 0x34B1D3C675370CFDL, 0xDC35E433BC0D255DL, 0xD0AAB84234131BE0L, + 0x08042A50B48B7EAFL, 0x9997C4EE44A3AB35L, 0x829A7B49201799D0L, + 0x263B8307B7C54441L, 0x752F95F4FD6A6CA6L, 0x927217402C08C6E5L, + 0x2A8AB754A795D9EEL, 0xA442F7552F72943DL, 0x2C31334E19781208L, + 0x4FA98D7CEAEE6291L, 0x55C3862F665DB309L, 0xBD0610175D53B1F3L, + 0x46FE6CB840413F27L, 0x3FE03792DF0CFA59L, 0xCFE700372EB85E8FL, + 0xA7BE29E7ADBCE118L, 0xE544EE5CDE8431DDL, 0x8A781B1B41F1873EL, + 0xA5C94C78A0D2F0E7L, 0x39412E2877B60728L, 0xA1265EF3AFC9A62CL, + 0xBCC2770C6A2506C5L, 0x3AB66DD5DCE1CE12L, 0xE65499D04A675B37L, + 0x7D8F523481BFD216L, 0x0F6F64FCEC15F389L, 0x74EFBE618B5B13C8L, + 0xACDC82B714273E1DL, 0xDD40BFE003199D17L, 0x37E99257E7E061F8L, + 0xFA52626904775AAAL, 0x8BBBF63A463D56F9L, 0xF0013F1543A26E64L, + 0xA8307E9F879EC898L, 0xCC4C27A4150177CCL, 0x1B432F2CCA1D3348L, + 0xDE1D1F8F9F6FA013L, 0x606602A047A7DDD6L, 0xD237AB64CC1CB2C7L, + 0x9B938E7225FCD1D3L, 0xEC4E03708E0FF476L, 0xFEB2FBDA3D03C12DL, + 0xAE0BCED2EE43889AL, 0x22CB8923EBFB4F43L, 0x69360D013CF7396DL, + 0x855E3602D2D4E022L, 0x073805BAD01F784CL, 0x33E17A133852F546L, + 0xDF4874058AC7B638L, 0xBA92B29C678AA14AL, 0x0CE89FC76CFAADCDL, + 0x5F9D4E0908339E34L, 0xF1AFE9291F5923B9L, 0x6E3480F60F4A265FL, + 0xEEBF3A2AB29B841CL, 0xE21938A88F91B4ADL, 0x57DFEFF845C6D3C3L, + 0x2F006B0BF62CAAF2L, 0x62F479EF6F75EE78L, 0x11A55AD41C8916A9L, + 0xF229D29084FED453L, 0x42F1C27B16B000E6L, 0x2B1F76749823C074L, + 0x4B76ECA3C2745360L, 0x8C98F463B91691BDL, 0x14BCC93CF1ADE66AL, + 0x8885213E6D458397L, 0x8E177DF0274D4711L, 0xB49B73B5503F2951L, + 0x10168168C3F96B6BL, 0x0E3D963B63CAB0AEL, 0x8DFC4B5655A1DB14L, + 0xF789F1356E14DE5CL, 0x683E68AF4E51DAC1L, 0xC9A84F9D8D4B0FD9L, + 0x3691E03F52A0F9D1L, 0x5ED86E46E1878E80L, 0x3C711A0E99D07150L, + 0x5A0865B20C4E9310L, 0x56FBFC1FE4F0682EL, 0xEA8D5DE3105EDF9BL, + 0x71ABFDB12379187AL, 0x2EB99DE1BEE77B9CL, 0x21ECC0EA33CF4523L, + 0x59A4D7521805C7A1L, 0x3896F5EB56AE7C72L, 0xAA638F3DB18F75DCL, + 0x9F39358DABE9808EL, 0xB7DEFA91C00B72ACL, 0x6B5541FD62492D92L, + 0x6DC6DEE8F92E4D5BL, 0x353F57ABC4BEEA7EL, 0x735769D6DA5690CEL, + 0x0A234AA642391484L, 0xF6F9508028F80D9DL, 0xB8E319A27AB3F215L, + 0x31AD9C1151341A4DL, 0x773C22A57BEF5805L, 0x45C7561A07968633L, + 0xF913DA9E249DBE36L, 0xDA652D9B78A64C68L, 0x4C27A97F3BC334EFL, + 0x76621220E66B17F4L, 0x967743899ACD7D0BL, 0xF3EE5BCAE0ED6782L, + 0x409F753600C879FCL, 0x06D09A39B5926DB6L, 0x6F83AEB0317AC588L, + 0x01E6CA4A86381F21L, 0x66FF3462D19F3025L, 0x72207C24DDFD3BFBL, + 0x4AF6B6D3E2ECE2EBL, 0x9C994DBEC7EA08DEL, 0x49ACE597B09A8BC4L, + 0xB38C4766CF0797BAL, 0x131B9373C57C2A75L, 0xB1822CCE61931E58L, + 0x9D7555B909BA1C0CL, 0x127FAFDD937D11D2L, 0x29DA3BADC66D92E4L, + 0xA2C1D57154C2ECBCL, 0x58C5134D82F6FE24L, 0x1C3AE3515B62274FL, + 0xE907C82E01CB8126L, 0xF8ED091913E37FCBL, 0x3249D8F9C80046C9L, + 0x80CF9BEDE388FB63L, 0x1881539A116CF19EL, 0x5103F3F76BD52457L, + 0x15B7E6F5AE47F7A8L, 0xDBD7C6DED47E9CCFL, 0x44E55C410228BB1AL, + 0xB647D4255EDB4E99L, 0x5D11882BB8AAFC30L, 0xF5098BBB29D3212AL, + 0x8FB5EA14E90296B3L, 0x677B942157DD025AL, 0xFB58E7C0A390ACB5L, + 0x89D3674C83BD4A01L, 0x9E2DA4DF4BF3B93BL, 0xFCC41E328CAB4829L, + 0x03F38C96BA582C52L, 0xCAD1BDBD7FD85DB2L, 0xBBB442C16082AE83L, + 0xB95FE86BA5DA9AB0L, 0xB22E04673771A93FL, 0x845358C9493152D8L, + 0xBE2A488697B4541EL, 0x95A2DC2DD38E6966L, 0xC02C11AC923C852BL, + 0x2388B1990DF2A87BL, 0x7C8008FA1B4F37BEL, 0x1F70D0C84D54E503L, + 0x5490ADEC7ECE57D4L, 0x002B3C27D9063A3AL, 0x7EAEA3848030A2BFL, + 0xC602326DED2003C0L, 0x83A7287D69A94086L, 0xC57A5FCB30F57A8AL, + 0xB56844E479EBE779L, 0xA373B40F05DCBCE9L, 0xD71A786E88570EE2L, + 0x879CBACDBDE8F6A0L, 0x976AD1BCC164A32FL, 0xAB21E25E9666D78BL, + 0x901063AAE5E5C33CL, 0x9818B34448698D90L, 0xE36487AE3E1E8ABBL, + 0xAFBDF931893BDCB4L, 0x6345A0DC5FBBD519L, 0x8628FE269B9465CAL, + 0x1E5D01603F9C51ECL, 0x4DE44006A15049B7L, 0xBF6C70E5F776CBB1L, + 0x411218F2EF552BEDL, 0xCB0C0708705A36A3L, 0xE74D14754F986044L, + 0xCD56D9430EA8280EL, 0xC12591D7535F5065L, 0xC83223F1720AEF96L, + 0xC3A0396F7363A51FL }; + + // The cached self-test result. + private static Boolean valid; + + // The context. + private long a, b, c; + + /** + * Trivial 0-arguments constructor. + */ + public Tiger() + { + super(Registry.TIGER_HASH, HASH_SIZE, BLOCK_SIZE); + } + + /** + * Private copying constructor for cloning. + * + * @param that The instance being cloned. + */ + private Tiger(Tiger that) + { + this(); + this.a = that.a; + this.b = that.b; + this.c = that.c; + this.count = that.count; + this.buffer = (that.buffer != null) ? (byte[]) that.buffer.clone() : null; + } + + public Object clone() + { + return new Tiger(this); + } + + public boolean selfTest() + { + if (valid == null) + { + String d = Util.toString(new Tiger().digest()); + valid = Boolean.valueOf(DIGEST0.equals(d)); + } + return valid.booleanValue(); + } + + protected byte[] padBuffer() + { + int n = (int)(count % BLOCK_SIZE); + int padding = (n < 56) ? (56 - n) : (120 - n); + byte[] pad = new byte[padding + 8]; + pad[0] = 1; + long bits = count << 3; + pad[padding++] = (byte) bits; + pad[padding++] = (byte)(bits >>> 8); + pad[padding++] = (byte)(bits >>> 16); + pad[padding++] = (byte)(bits >>> 24); + pad[padding++] = (byte)(bits >>> 32); + pad[padding++] = (byte)(bits >>> 40); + pad[padding++] = (byte)(bits >>> 48); + pad[padding ] = (byte)(bits >>> 56); + return pad; + } + + protected byte[] getResult() + { + return new byte[] { + (byte) a, (byte)(a >>> 8), (byte)(a >>> 16), (byte)(a >>> 24), + (byte)(a >>> 32), (byte)(a >>> 40), (byte)(a >>> 48), (byte)(a >>> 56), + (byte) b, (byte)(b >>> 8), (byte)(b >>> 16), (byte)(b >>> 24), + (byte)(b >>> 32), (byte)(b >>> 40), (byte)(b >>> 48), (byte)(b >>> 56), + (byte) c, (byte)(c >>> 8), (byte)(c >>> 16), (byte)(c >>> 24), + (byte)(c >>> 32), (byte)(c >>> 40), (byte)(c >>> 48), (byte)(c >>> 56) }; + } + + protected void resetContext() + { + a = A; + b = B; + c = C; + } + + protected void transform(byte[] in, int offset) + { + long x0, x1, x2, x3, x4, x5, x6, x7; + x0 = ((long) in[offset++] & 0xFF) + | ((long) (in[offset++] & 0xFF) << 8) + | ((long) (in[offset++] & 0xFF) << 16) + | ((long) (in[offset++] & 0xFF) << 24) + | ((long) (in[offset++] & 0xFF) << 32) + | ((long) (in[offset++] & 0xFF) << 40) + | ((long) (in[offset++] & 0xFF) << 48) + | ((long) (in[offset++] & 0xFF) << 56); + x1 = ((long) in[offset++] & 0xFF) + | ((long) (in[offset++] & 0xFF) << 8) + | ((long) (in[offset++] & 0xFF) << 16) + | ((long) (in[offset++] & 0xFF) << 24) + | ((long) (in[offset++] & 0xFF) << 32) + | ((long) (in[offset++] & 0xFF) << 40) + | ((long) (in[offset++] & 0xFF) << 48) + | ((long) (in[offset++] & 0xFF) << 56); + x2 = ((long) in[offset++] & 0xFF) + | ((long) (in[offset++] & 0xFF) << 8) + | ((long) (in[offset++] & 0xFF) << 16) + | ((long) (in[offset++] & 0xFF) << 24) + | ((long) (in[offset++] & 0xFF) << 32) + | ((long) (in[offset++] & 0xFF) << 40) + | ((long) (in[offset++] & 0xFF) << 48) + | ((long) (in[offset++] & 0xFF) << 56); + x3 = ((long) in[offset++] & 0xFF) + | ((long) (in[offset++] & 0xFF) << 8) + | ((long) (in[offset++] & 0xFF) << 16) + | ((long) (in[offset++] & 0xFF) << 24) + | ((long) (in[offset++] & 0xFF) << 32) + | ((long) (in[offset++] & 0xFF) << 40) + | ((long) (in[offset++] & 0xFF) << 48) + | ((long) (in[offset++] & 0xFF) << 56); + x4 = ((long) in[offset++] & 0xFF) + | ((long) (in[offset++] & 0xFF) << 8) + | ((long) (in[offset++] & 0xFF) << 16) + | ((long) (in[offset++] & 0xFF) << 24) + | ((long) (in[offset++] & 0xFF) << 32) + | ((long) (in[offset++] & 0xFF) << 40) + | ((long) (in[offset++] & 0xFF) << 48) + | ((long) (in[offset++] & 0xFF) << 56); + x5 = ((long) in[offset++] & 0xFF) + | ((long) (in[offset++] & 0xFF) << 8) + | ((long) (in[offset++] & 0xFF) << 16) + | ((long) (in[offset++] & 0xFF) << 24) + | ((long) (in[offset++] & 0xFF) << 32) + | ((long) (in[offset++] & 0xFF) << 40) + | ((long) (in[offset++] & 0xFF) << 48) + | ((long) (in[offset++] & 0xFF) << 56); + x6 = ((long) in[offset++] & 0xFF) + | ((long) (in[offset++] & 0xFF) << 8) + | ((long) (in[offset++] & 0xFF) << 16) + | ((long) (in[offset++] & 0xFF) << 24) + | ((long) (in[offset++] & 0xFF) << 32) + | ((long) (in[offset++] & 0xFF) << 40) + | ((long) (in[offset++] & 0xFF) << 48) + | ((long) (in[offset++] & 0xFF) << 56); + x7 = ((long) in[offset++] & 0xFF) + | ((long) (in[offset++] & 0xFF) << 8) + | ((long) (in[offset++] & 0xFF) << 16) + | ((long) (in[offset++] & 0xFF) << 24) + | ((long) (in[offset++] & 0xFF) << 32) + | ((long) (in[offset++] & 0xFF) << 40) + | ((long) (in[offset++] & 0xFF) << 48) + | ((long) (in[offset ] & 0xFF) << 56); + // save_abc ::= + long aa = a, bb = b, cc = c; + // pass(aa, bb, cc, 5) ::= + cc ^= x0; + aa -= T1[(int) cc & 0xff] + ^ T2[(int)(cc >> 16) & 0xff] + ^ T3[(int)(cc >> 32) & 0xff] + ^ T4[(int)(cc >> 48) & 0xff]; + bb += T4[(int)(cc >> 8) & 0xff] + ^ T3[(int)(cc >> 24) & 0xff] + ^ T2[(int)(cc >> 40) & 0xff] + ^ T1[(int)(cc >> 56) & 0xff]; + bb *= 5; + aa ^= x1; + bb -= T1[(int) aa & 0xff] + ^ T2[(int)(aa >> 16) & 0xff] + ^ T3[(int)(aa >> 32) & 0xff] + ^ T4[(int)(aa >> 48) & 0xff]; + cc += T4[(int)(aa >> 8) & 0xff] + ^ T3[(int)(aa >> 24) & 0xff] + ^ T2[(int)(aa >> 40) & 0xff] + ^ T1[(int)(aa >> 56) & 0xff]; + cc *= 5; + bb ^= x2; + cc -= T1[(int) bb & 0xff] + ^ T2[(int)(bb >> 16) & 0xff] + ^ T3[(int)(bb >> 32) & 0xff] + ^ T4[(int)(bb >> 48) & 0xff]; + aa += T4[(int)(bb >> 8) & 0xff] + ^ T3[(int)(bb >> 24) & 0xff] + ^ T2[(int)(bb >> 40) & 0xff] + ^ T1[(int)(bb >> 56) & 0xff]; + aa *= 5; + cc ^= x3; + aa -= T1[(int) cc & 0xff] + ^ T2[(int)(cc >> 16) & 0xff] + ^ T3[(int)(cc >> 32) & 0xff] + ^ T4[(int)(cc >> 48) & 0xff]; + bb += T4[(int)(cc >> 8) & 0xff] + ^ T3[(int)(cc >> 24) & 0xff] + ^ T2[(int)(cc >> 40) & 0xff] + ^ T1[(int)(cc >> 56) & 0xff]; + bb *= 5; + aa ^= x4; + bb -= T1[(int) aa & 0xff] + ^ T2[(int)(aa >> 16) & 0xff] + ^ T3[(int)(aa >> 32) & 0xff] + ^ T4[(int)(aa >> 48) & 0xff]; + cc += T4[(int)(aa >> 8) & 0xff] + ^ T3[(int)(aa >> 24) & 0xff] + ^ T2[(int)(aa >> 40) & 0xff] + ^ T1[(int)(aa >> 56) & 0xff]; + cc *= 5; + bb ^= x5; + cc -= T1[(int) bb & 0xff] + ^ T2[(int)(bb >> 16) & 0xff] + ^ T3[(int)(bb >> 32) & 0xff] + ^ T4[(int)(bb >> 48) & 0xff]; + aa += T4[(int)(bb >> 8) & 0xff] + ^ T3[(int)(bb >> 24) & 0xff] + ^ T2[(int)(bb >> 40) & 0xff] + ^ T1[(int)(bb >> 56) & 0xff]; + aa *= 5; + cc ^= x6; + aa -= T1[(int) cc & 0xff] + ^ T2[(int)(cc >> 16) & 0xff] + ^ T3[(int)(cc >> 32) & 0xff] + ^ T4[(int)(cc >> 48) & 0xff]; + bb += T4[(int)(cc >> 8) & 0xff] + ^ T3[(int)(cc >> 24) & 0xff] + ^ T2[(int)(cc >> 40) & 0xff] + ^ T1[(int)(cc >> 56) & 0xff]; + bb *= 5; + aa ^= x7; + bb -= T1[(int) aa & 0xff] + ^ T2[(int)(aa >> 16) & 0xff] + ^ T3[(int)(aa >> 32) & 0xff] + ^ T4[(int)(aa >> 48) & 0xff]; + cc += T4[(int)(aa >> 8) & 0xff] + ^ T3[(int)(aa >> 24) & 0xff] + ^ T2[(int)(aa >> 40) & 0xff] + ^ T1[(int)(aa >> 56) & 0xff]; + cc *= 5; + // key_schedule ::= + x0 -= x7 ^ 0xA5A5A5A5A5A5A5A5L; + x1 ^= x0; + x2 += x1; + x3 -= x2 ^ ((~x1) << 19); + x4 ^= x3; + x5 += x4; + x6 -= x5 ^ ((~x4) >>> 23); + x7 ^= x6; + x0 += x7; + x1 -= x0 ^ ((~x7) << 19); + x2 ^= x1; + x3 += x2; + x4 -= x3 ^ ((~x2) >>> 23); + x5 ^= x4; + x6 += x5; + x7 -= x6 ^ 0x0123456789ABCDEFL; + // pass(cc, aa, bb, 7) ::= + bb ^= x0; + cc -= T1[(int) bb & 0xff] + ^ T2[(int)(bb >> 16) & 0xff] + ^ T3[(int)(bb >> 32) & 0xff] + ^ T4[(int)(bb >> 48) & 0xff]; + aa += T4[(int)(bb >> 8) & 0xff] + ^ T3[(int)(bb >> 24) & 0xff] + ^ T2[(int)(bb >> 40) & 0xff] + ^ T1[(int)(bb >> 56) & 0xff]; + aa *= 7; + cc ^= x1; + aa -= T1[(int) cc & 0xff] + ^ T2[(int)(cc >> 16) & 0xff] + ^ T3[(int)(cc >> 32) & 0xff] + ^ T4[(int)(cc >> 48) & 0xff]; + bb += T4[(int)(cc >> 8) & 0xff] + ^ T3[(int)(cc >> 24) & 0xff] + ^ T2[(int)(cc >> 40) & 0xff] + ^ T1[(int)(cc >> 56) & 0xff]; + bb *= 7; + aa ^= x2; + bb -= T1[(int) aa & 0xff] + ^ T2[(int)(aa >> 16) & 0xff] + ^ T3[(int)(aa >> 32) & 0xff] + ^ T4[(int)(aa >> 48) & 0xff]; + cc += T4[(int)(aa >> 8) & 0xff] + ^ T3[(int)(aa >> 24) & 0xff] + ^ T2[(int)(aa >> 40) & 0xff] + ^ T1[(int)(aa >> 56) & 0xff]; + cc *= 7; + bb ^= x3; + cc -= T1[(int) bb & 0xff] + ^ T2[(int)(bb >> 16) & 0xff] + ^ T3[(int)(bb >> 32) & 0xff] + ^ T4[(int)(bb >> 48) & 0xff]; + aa += T4[(int)(bb >> 8) & 0xff] + ^ T3[(int)(bb >> 24) & 0xff] + ^ T2[(int)(bb >> 40) & 0xff] + ^ T1[(int)(bb >> 56) & 0xff]; + aa *= 7; + cc ^= x4; + aa -= T1[(int) cc & 0xff] + ^ T2[(int)(cc >> 16) & 0xff] + ^ T3[(int)(cc >> 32) & 0xff] + ^ T4[(int)(cc >> 48) & 0xff]; + bb += T4[(int)(cc >> 8) & 0xff] + ^ T3[(int)(cc >> 24) & 0xff] + ^ T2[(int)(cc >> 40) & 0xff] + ^ T1[(int)(cc >> 56) & 0xff]; + bb *= 7; + aa ^= x5; + bb -= T1[(int) aa & 0xff] + ^ T2[(int)(aa >> 16) & 0xff] + ^ T3[(int)(aa >> 32) & 0xff] + ^ T4[(int)(aa >> 48) & 0xff]; + cc += T4[(int)(aa >> 8) & 0xff] + ^ T3[(int)(aa >> 24) & 0xff] + ^ T2[(int)(aa >> 40) & 0xff] + ^ T1[(int)(aa >> 56) & 0xff]; + cc *= 7; + bb ^= x6; + cc -= T1[(int) bb & 0xff] + ^ T2[(int)(bb >> 16) & 0xff] + ^ T3[(int)(bb >> 32) & 0xff] + ^ T4[(int)(bb >> 48) & 0xff]; + aa += T4[(int)(bb >> 8) & 0xff] + ^ T3[(int)(bb >> 24) & 0xff] + ^ T2[(int)(bb >> 40) & 0xff] + ^ T1[(int)(bb >> 56) & 0xff]; + aa *= 7; + cc ^= x7; + aa -= T1[(int) cc & 0xff] + ^ T2[(int)(cc >> 16) & 0xff] + ^ T3[(int)(cc >> 32) & 0xff] + ^ T4[(int)(cc >> 48) & 0xff]; + bb += T4[(int)(cc >> 8) & 0xff] + ^ T3[(int)(cc >> 24) & 0xff] + ^ T2[(int)(cc >> 40) & 0xff] + ^ T1[(int)(cc >> 56) & 0xff]; + bb *= 7; + // key_schedule ::= + x0 -= x7 ^ 0xA5A5A5A5A5A5A5A5L; + x1 ^= x0; + x2 += x1; + x3 -= x2 ^ ((~x1) << 19); + x4 ^= x3; + x5 += x4; + x6 -= x5 ^ ((~x4) >>> 23); + x7 ^= x6; + x0 += x7; + x1 -= x0 ^ ((~x7) << 19); + x2 ^= x1; + x3 += x2; + x4 -= x3 ^ ((~x2) >>> 23); + x5 ^= x4; + x6 += x5; + x7 -= x6 ^ 0x0123456789ABCDEFL; + // pass(bb,cc,aa,9) ::= + aa ^= x0; + bb -= T1[(int) aa & 0xff] + ^ T2[(int)(aa >> 16) & 0xff] + ^ T3[(int)(aa >> 32) & 0xff] + ^ T4[(int)(aa >> 48) & 0xff]; + cc += T4[(int)(aa >> 8) & 0xff] + ^ T3[(int)(aa >> 24) & 0xff] + ^ T2[(int)(aa >> 40) & 0xff] + ^ T1[(int)(aa >> 56) & 0xff]; + cc *= 9; + bb ^= x1; + cc -= T1[(int) bb & 0xff] + ^ T2[(int)(bb >> 16) & 0xff] + ^ T3[(int)(bb >> 32) & 0xff] + ^ T4[(int)(bb >> 48) & 0xff]; + aa += T4[(int)(bb >> 8) & 0xff] + ^ T3[(int)(bb >> 24) & 0xff] + ^ T2[(int)(bb >> 40) & 0xff] + ^ T1[(int)(bb >> 56) & 0xff]; + aa *= 9; + cc ^= x2; + aa -= T1[(int) cc & 0xff] + ^ T2[(int)(cc >> 16) & 0xff] + ^ T3[(int)(cc >> 32) & 0xff] + ^ T4[(int)(cc >> 48) & 0xff]; + bb += T4[(int)(cc >> 8) & 0xff] + ^ T3[(int)(cc >> 24) & 0xff] + ^ T2[(int)(cc >> 40) & 0xff] + ^ T1[(int)(cc >> 56) & 0xff]; + bb *= 9; + aa ^= x3; + bb -= T1[(int) aa & 0xff] + ^ T2[(int)(aa >> 16) & 0xff] + ^ T3[(int)(aa >> 32) & 0xff] + ^ T4[(int)(aa >> 48) & 0xff]; + cc += T4[(int)(aa >> 8) & 0xff] + ^ T3[(int)(aa >> 24) & 0xff] + ^ T2[(int)(aa >> 40) & 0xff] + ^ T1[(int)(aa >> 56) & 0xff]; + cc *= 9; + bb ^= x4; + cc -= T1[(int) bb & 0xff] + ^ T2[(int)(bb >> 16) & 0xff] + ^ T3[(int)(bb >> 32) & 0xff] + ^ T4[(int)(bb >> 48) & 0xff]; + aa += T4[(int)(bb >> 8) & 0xff] + ^ T3[(int)(bb >> 24) & 0xff] + ^ T2[(int)(bb >> 40) & 0xff] + ^ T1[(int)(bb >> 56) & 0xff]; + aa *= 9; + cc ^= x5; + aa -= T1[(int) cc & 0xff] + ^ T2[(int)(cc >> 16) & 0xff] + ^ T3[(int)(cc >> 32) & 0xff] + ^ T4[(int)(cc >> 48) & 0xff]; + bb += T4[(int)(cc >> 8) & 0xff] + ^ T3[(int)(cc >> 24) & 0xff] + ^ T2[(int)(cc >> 40) & 0xff] + ^ T1[(int)(cc >> 56) & 0xff]; + bb *= 9; + aa ^= x6; + bb -= T1[(int) aa & 0xff] + ^ T2[(int)(aa >> 16) & 0xff] + ^ T3[(int)(aa >> 32) & 0xff] + ^ T4[(int)(aa >> 48) & 0xff]; + cc += T4[(int)(aa >> 8) & 0xff] + ^ T3[(int)(aa >> 24) & 0xff] + ^ T2[(int)(aa >> 40) & 0xff] + ^ T1[(int)(aa >> 56) & 0xff]; + cc *= 9; + bb ^= x7; + cc -= T1[(int) bb & 0xff] + ^ T2[(int)(bb >> 16) & 0xff] + ^ T3[(int)(bb >> 32) & 0xff] + ^ T4[(int)(bb >> 48) & 0xff]; + aa += T4[(int)(bb >> 8) & 0xff] + ^ T3[(int)(bb >> 24) & 0xff] + ^ T2[(int)(bb >> 40) & 0xff] + ^ T1[(int)(bb >> 56) & 0xff]; + aa *= 9; + // feedforward ::= + a ^= aa; + b = bb - b; + c += cc; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/hash/Whirlpool.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/hash/Whirlpool.java new file mode 100644 index 000000000..aebe1acb6 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/hash/Whirlpool.java @@ -0,0 +1,608 @@ +/* Whirlpool.java -- + Copyright (C) 2001, 2002, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.hash; + +import gnu.java.lang.CPStringBuilder; + +import gnu.java.security.Configuration; +import gnu.java.security.Registry; +import gnu.java.security.util.Util; + +import java.util.logging.Logger; + +/** + * Whirlpool, a new 512-bit hashing function operating on messages less than + * 2 ** 256 bits in length. The function structure is designed according to the + * Wide Trail strategy and permits a wide variety of implementation trade-offs. + * <p> + * This implementation is of Whirlpool Version 3, described in [1] last revised + * on May 24th, 2003. + * <p> + * <b>IMPORTANT</b>: This implementation is not thread-safe. + * <p> + * References: + * <ol> + * <li><a href="http://planeta.terra.com.br/informatica/paulobarreto/WhirlpoolPage.html"> + * The WHIRLPOOL Hashing Function</a>.<br> + * <a href="mailto:paulo.barreto@terra.com.br">Paulo S.L.M. Barreto</a> and + * <a href="mailto:vincent.rijmen@iaik.tugraz.at">Vincent Rijmen</a>.</li> + * </ol> + */ +public final class Whirlpool + extends BaseHash +{ + private static final Logger log = Logger.getLogger(Whirlpool.class.getName()); + private static final int BLOCK_SIZE = 64; // inner block size in bytes + + /** The digest of the 0-bit long message. */ + private static final String DIGEST0 = + "19FA61D75522A4669B44E39C1D2E1726C530232130D407F89AFEE0964997F7A7" + + "3E83BE698B288FEBCF88E3E03C4F0757EA8964E59B63D93708B138CC42A66EB3"; + + /** Default number of rounds. */ + private static final int R = 10; + + /** Whirlpool S-box; p. 19. */ + private static final String S_box = // p. 19 [WHIRLPOOL] + "\u1823\uc6E8\u87B8\u014F\u36A6\ud2F5\u796F\u9152" + + "\u60Bc\u9B8E\uA30c\u7B35\u1dE0\ud7c2\u2E4B\uFE57" + + "\u1577\u37E5\u9FF0\u4AdA\u58c9\u290A\uB1A0\u6B85" + + "\uBd5d\u10F4\ucB3E\u0567\uE427\u418B\uA77d\u95d8" + + "\uFBEE\u7c66\udd17\u479E\ucA2d\uBF07\uAd5A\u8333" + + "\u6302\uAA71\uc819\u49d9\uF2E3\u5B88\u9A26\u32B0" + + "\uE90F\ud580\uBEcd\u3448\uFF7A\u905F\u2068\u1AAE" + + "\uB454\u9322\u64F1\u7312\u4008\uc3Ec\udBA1\u8d3d" + + "\u9700\ucF2B\u7682\ud61B\uB5AF\u6A50\u45F3\u30EF" + + "\u3F55\uA2EA\u65BA\u2Fc0\udE1c\uFd4d\u9275\u068A" + + "\uB2E6\u0E1F\u62d4\uA896\uF9c5\u2559\u8472\u394c" + + "\u5E78\u388c\ud1A5\uE261\uB321\u9c1E\u43c7\uFc04" + + "\u5199\u6d0d\uFAdF\u7E24\u3BAB\ucE11\u8F4E\uB7EB" + + "\u3c81\u94F7\uB913\u2cd3\uE76E\uc403\u5644\u7FA9" + + "\u2ABB\uc153\udc0B\u9d6c\u3174\uF646\uAc89\u14E1" + + "\u163A\u6909\u70B6\ud0Ed\ucc42\u98A4\u285c\uF886"; + + /** The 64-bit lookup tables; section 7.1 p. 13. */ + private static final long[] T0 = new long[256]; + private static final long[] T1 = new long[256]; + private static final long[] T2 = new long[256]; + private static final long[] T3 = new long[256]; + private static final long[] T4 = new long[256]; + private static final long[] T5 = new long[256]; + private static final long[] T6 = new long[256]; + private static final long[] T7 = new long[256]; + + /** The round constants. */ + private static final long[] rc = new long[R]; + + /** caches the result of the correctness test, once executed. */ + private static Boolean valid; + + /** The 512-bit context as 8 longs. */ + private long H0, H1, H2, H3, H4, H5, H6, H7; + + /** Work area for computing the round key schedule. */ + private long k00, k01, k02, k03, k04, k05, k06, k07; + private long Kr0, Kr1, Kr2, Kr3, Kr4, Kr5, Kr6, Kr7; + + /** work area for transforming the 512-bit buffer. */ + private long n0, n1, n2, n3, n4, n5, n6, n7; + private long nn0, nn1, nn2, nn3, nn4, nn5, nn6, nn7; + + /** work area for holding block cipher's intermediate values. */ + private long w0, w1, w2, w3, w4, w5, w6, w7; + + static + { + long time = System.currentTimeMillis(); + int ROOT = 0x11D; // para. 2.1 [WHIRLPOOL] + int i, r, j; + long s1, s2, s4, s5, s8, s9, t; + char c; + final byte[] S = new byte[256]; + for (i = 0; i < 256; i++) + { + c = S_box.charAt(i >>> 1); + + s1 = ((i & 1) == 0 ? c >>> 8 : c) & 0xFFL; + s2 = s1 << 1; + if (s2 > 0xFFL) + s2 ^= ROOT; + + s4 = s2 << 1; + if (s4 > 0xFFL) + s4 ^= ROOT; + + s5 = s4 ^ s1; + s8 = s4 << 1; + if (s8 > 0xFFL) + s8 ^= ROOT; + + s9 = s8 ^ s1; + + T0[i] = t = s1 << 56 | s1 << 48 | s4 << 40 | s1 << 32 + | s8 << 24 | s5 << 16 | s2 << 8 | s9; + T1[i] = t >>> 8 | t << 56; + T2[i] = t >>> 16 | t << 48; + T3[i] = t >>> 24 | t << 40; + T4[i] = t >>> 32 | t << 32; + T5[i] = t >>> 40 | t << 24; + T6[i] = t >>> 48 | t << 16; + T7[i] = t >>> 56 | t << 8; + } + for (r = 0, i = 0; r < R; ) + rc[r++] = (T0[i++] & 0xFF00000000000000L) + ^ (T1[i++] & 0x00FF000000000000L) + ^ (T2[i++] & 0x0000FF0000000000L) + ^ (T3[i++] & 0x000000FF00000000L) + ^ (T4[i++] & 0x00000000FF000000L) + ^ (T5[i++] & 0x0000000000FF0000L) + ^ (T6[i++] & 0x000000000000FF00L) + ^ (T7[i++] & 0x00000000000000FFL); + time = System.currentTimeMillis() - time; + if (Configuration.DEBUG) + { + log.fine("Static data"); + log.fine("T0[]:"); + CPStringBuilder sb; + for (i = 0; i < 64; i++) + { + sb = new CPStringBuilder(); + for (j = 0; j < 4; j++) + sb.append("0x").append(Util.toString(T0[i * 4 + j])).append(", "); + + log.fine(sb.toString()); + } + log.fine("T1[]:"); + for (i = 0; i < 64; i++) + { + sb = new CPStringBuilder(); + for (j = 0; j < 4; j++) + sb.append("0x").append(Util.toString(T1[i * 4 + j])).append(", "); + + log.fine(sb.toString()); + } + log.fine("T2[]:"); + for (i = 0; i < 64; i++) + { + sb = new CPStringBuilder(); + for (j = 0; j < 4; j++) + sb.append("0x").append(Util.toString(T2[i * 4 + j])).append(", "); + + log.fine(sb.toString()); + } + log.fine("T3[]:"); + for (i = 0; i < 64; i++) + { + sb = new CPStringBuilder(); + for (j = 0; j < 4; j++) + sb.append("0x").append(Util.toString(T3[i * 4 + j])).append(", "); + + log.fine(sb.toString()); + } + log.fine("\nT4[]:"); + for (i = 0; i < 64; i++) + { + sb = new CPStringBuilder(); + for (j = 0; j < 4; j++) + sb.append("0x").append(Util.toString(T4[i * 4 + j])).append(", "); + + log.fine(sb.toString()); + } + log.fine("T5[]:"); + for (i = 0; i < 64; i++) + { + sb = new CPStringBuilder(); + for (j = 0; j < 4; j++) + sb.append("0x").append(Util.toString(T5[i * 4 + j])).append(", "); + + log.fine(sb.toString()); + } + log.fine("T6[]:"); + for (i = 0; i < 64; i++) + { + sb = new CPStringBuilder(); + for (j = 0; j < 4; j++) + sb.append("0x").append(Util.toString(T5[i * 4 + j])).append(", "); + + log.fine(sb.toString()); + } + log.fine("T7[]:"); + for (i = 0; i < 64; i++) + { + sb = new CPStringBuilder(); + for (j = 0; j < 4; j++) + sb.append("0x").append(Util.toString(T5[i * 4 + j])).append(", "); + + log.fine(sb.toString()); + } + log.fine("rc[]:"); + for (i = 0; i < R; i++) + log.fine("0x" + Util.toString(rc[i])); + + log.fine("Total initialization time: " + time + " ms."); + } + } + + /** Trivial 0-arguments constructor. */ + public Whirlpool() + { + super(Registry.WHIRLPOOL_HASH, 20, BLOCK_SIZE); + } + + /** + * Private constructor for cloning purposes. + * + * @param md the instance to clone. + */ + private Whirlpool(Whirlpool md) + { + this(); + + this.H0 = md.H0; + this.H1 = md.H1; + this.H2 = md.H2; + this.H3 = md.H3; + this.H4 = md.H4; + this.H5 = md.H5; + this.H6 = md.H6; + this.H7 = md.H7; + this.count = md.count; + this.buffer = (byte[]) md.buffer.clone(); + } + + public Object clone() + { + return (new Whirlpool(this)); + } + + protected void transform(byte[] in, int offset) + { + // apply mu to the input + n0 = (in[offset++] & 0xFFL) << 56 + | (in[offset++] & 0xFFL) << 48 + | (in[offset++] & 0xFFL) << 40 + | (in[offset++] & 0xFFL) << 32 + | (in[offset++] & 0xFFL) << 24 + | (in[offset++] & 0xFFL) << 16 + | (in[offset++] & 0xFFL) << 8 + | (in[offset++] & 0xFFL); + n1 = (in[offset++] & 0xFFL) << 56 + | (in[offset++] & 0xFFL) << 48 + | (in[offset++] & 0xFFL) << 40 + | (in[offset++] & 0xFFL) << 32 + | (in[offset++] & 0xFFL) << 24 + | (in[offset++] & 0xFFL) << 16 + | (in[offset++] & 0xFFL) << 8 + | (in[offset++] & 0xFFL); + n2 = (in[offset++] & 0xFFL) << 56 + | (in[offset++] & 0xFFL) << 48 + | (in[offset++] & 0xFFL) << 40 + | (in[offset++] & 0xFFL) << 32 + | (in[offset++] & 0xFFL) << 24 + | (in[offset++] & 0xFFL) << 16 + | (in[offset++] & 0xFFL) << 8 + | (in[offset++] & 0xFFL); + n3 = (in[offset++] & 0xFFL) << 56 + | (in[offset++] & 0xFFL) << 48 + | (in[offset++] & 0xFFL) << 40 + | (in[offset++] & 0xFFL) << 32 + | (in[offset++] & 0xFFL) << 24 + | (in[offset++] & 0xFFL) << 16 + | (in[offset++] & 0xFFL) << 8 + | (in[offset++] & 0xFFL); + n4 = (in[offset++] & 0xFFL) << 56 + | (in[offset++] & 0xFFL) << 48 + | (in[offset++] & 0xFFL) << 40 + | (in[offset++] & 0xFFL) << 32 + | (in[offset++] & 0xFFL) << 24 + | (in[offset++] & 0xFFL) << 16 + | (in[offset++] & 0xFFL) << 8 + | (in[offset++] & 0xFFL); + n5 = (in[offset++] & 0xFFL) << 56 + | (in[offset++] & 0xFFL) << 48 + | (in[offset++] & 0xFFL) << 40 + | (in[offset++] & 0xFFL) << 32 + | (in[offset++] & 0xFFL) << 24 + | (in[offset++] & 0xFFL) << 16 + | (in[offset++] & 0xFFL) << 8 + | (in[offset++] & 0xFFL); + n6 = (in[offset++] & 0xFFL) << 56 + | (in[offset++] & 0xFFL) << 48 + | (in[offset++] & 0xFFL) << 40 + | (in[offset++] & 0xFFL) << 32 + | (in[offset++] & 0xFFL) << 24 + | (in[offset++] & 0xFFL) << 16 + | (in[offset++] & 0xFFL) << 8 + | (in[offset++] & 0xFFL); + n7 = (in[offset++] & 0xFFL) << 56 + | (in[offset++] & 0xFFL) << 48 + | (in[offset++] & 0xFFL) << 40 + | (in[offset++] & 0xFFL) << 32 + | (in[offset++] & 0xFFL) << 24 + | (in[offset++] & 0xFFL) << 16 + | (in[offset++] & 0xFFL) << 8 + | (in[offset++] & 0xFFL); + // transform K into the key schedule Kr; 0 <= r <= R + k00 = H0; + k01 = H1; + k02 = H2; + k03 = H3; + k04 = H4; + k05 = H5; + k06 = H6; + k07 = H7; + nn0 = n0 ^ k00; + nn1 = n1 ^ k01; + nn2 = n2 ^ k02; + nn3 = n3 ^ k03; + nn4 = n4 ^ k04; + nn5 = n5 ^ k05; + nn6 = n6 ^ k06; + nn7 = n7 ^ k07; + // intermediate cipher output + w0 = w1 = w2 = w3 = w4 = w5 = w6 = w7 = 0L; + for (int r = 0; r < R; r++) + { + // 1. compute intermediate round key schedule by applying ro[rc] + // to the previous round key schedule --rc being the round constant + Kr0 = T0[(int)((k00 >> 56) & 0xFFL)] + ^ T1[(int)((k07 >> 48) & 0xFFL)] + ^ T2[(int)((k06 >> 40) & 0xFFL)] + ^ T3[(int)((k05 >> 32) & 0xFFL)] + ^ T4[(int)((k04 >> 24) & 0xFFL)] + ^ T5[(int)((k03 >> 16) & 0xFFL)] + ^ T6[(int)((k02 >> 8) & 0xFFL)] + ^ T7[(int)( k01 & 0xFFL)] ^ rc[r]; + Kr1 = T0[(int)((k01 >> 56) & 0xFFL)] + ^ T1[(int)((k00 >> 48) & 0xFFL)] + ^ T2[(int)((k07 >> 40) & 0xFFL)] + ^ T3[(int)((k06 >> 32) & 0xFFL)] + ^ T4[(int)((k05 >> 24) & 0xFFL)] + ^ T5[(int)((k04 >> 16) & 0xFFL)] + ^ T6[(int)((k03 >> 8) & 0xFFL)] + ^ T7[(int)( k02 & 0xFFL)]; + Kr2 = T0[(int)((k02 >> 56) & 0xFFL)] + ^ T1[(int)((k01 >> 48) & 0xFFL)] + ^ T2[(int)((k00 >> 40) & 0xFFL)] + ^ T3[(int)((k07 >> 32) & 0xFFL)] + ^ T4[(int)((k06 >> 24) & 0xFFL)] + ^ T5[(int)((k05 >> 16) & 0xFFL)] + ^ T6[(int)((k04 >> 8) & 0xFFL)] + ^ T7[(int)( k03 & 0xFFL)]; + Kr3 = T0[(int)((k03 >> 56) & 0xFFL)] + ^ T1[(int)((k02 >> 48) & 0xFFL)] + ^ T2[(int)((k01 >> 40) & 0xFFL)] + ^ T3[(int)((k00 >> 32) & 0xFFL)] + ^ T4[(int)((k07 >> 24) & 0xFFL)] + ^ T5[(int)((k06 >> 16) & 0xFFL)] + ^ T6[(int)((k05 >> 8) & 0xFFL)] + ^ T7[(int)( k04 & 0xFFL)]; + Kr4 = T0[(int)((k04 >> 56) & 0xFFL)] + ^ T1[(int)((k03 >> 48) & 0xFFL)] + ^ T2[(int)((k02 >> 40) & 0xFFL)] + ^ T3[(int)((k01 >> 32) & 0xFFL)] + ^ T4[(int)((k00 >> 24) & 0xFFL)] + ^ T5[(int)((k07 >> 16) & 0xFFL)] + ^ T6[(int)((k06 >> 8) & 0xFFL)] + ^ T7[(int)( k05 & 0xFFL)]; + Kr5 = T0[(int)((k05 >> 56) & 0xFFL)] + ^ T1[(int)((k04 >> 48) & 0xFFL)] + ^ T2[(int)((k03 >> 40) & 0xFFL)] + ^ T3[(int)((k02 >> 32) & 0xFFL)] + ^ T4[(int)((k01 >> 24) & 0xFFL)] + ^ T5[(int)((k00 >> 16) & 0xFFL)] + ^ T6[(int)((k07 >> 8) & 0xFFL)] + ^ T7[(int)( k06 & 0xFFL)]; + Kr6 = T0[(int)((k06 >> 56) & 0xFFL)] + ^ T1[(int)((k05 >> 48) & 0xFFL)] + ^ T2[(int)((k04 >> 40) & 0xFFL)] + ^ T3[(int)((k03 >> 32) & 0xFFL)] + ^ T4[(int)((k02 >> 24) & 0xFFL)] + ^ T5[(int)((k01 >> 16) & 0xFFL)] + ^ T6[(int)((k00 >> 8) & 0xFFL)] + ^ T7[(int)( k07 & 0xFFL)]; + Kr7 = T0[(int)((k07 >> 56) & 0xFFL)] + ^ T1[(int)((k06 >> 48) & 0xFFL)] + ^ T2[(int)((k05 >> 40) & 0xFFL)] + ^ T3[(int)((k04 >> 32) & 0xFFL)] + ^ T4[(int)((k03 >> 24) & 0xFFL)] + ^ T5[(int)((k02 >> 16) & 0xFFL)] + ^ T6[(int)((k01 >> 8) & 0xFFL)] + ^ T7[(int)( k00 & 0xFFL)]; + k00 = Kr0; + k01 = Kr1; + k02 = Kr2; + k03 = Kr3; + k04 = Kr4; + k05 = Kr5; + k06 = Kr6; + k07 = Kr7; + // 2. incrementally compute the cipher output + w0 = T0[(int)((nn0 >> 56) & 0xFFL)] + ^ T1[(int)((nn7 >> 48) & 0xFFL)] + ^ T2[(int)((nn6 >> 40) & 0xFFL)] + ^ T3[(int)((nn5 >> 32) & 0xFFL)] + ^ T4[(int)((nn4 >> 24) & 0xFFL)] + ^ T5[(int)((nn3 >> 16) & 0xFFL)] + ^ T6[(int)((nn2 >> 8) & 0xFFL)] + ^ T7[(int)( nn1 & 0xFFL)] ^ Kr0; + w1 = T0[(int)((nn1 >> 56) & 0xFFL)] + ^ T1[(int)((nn0 >> 48) & 0xFFL)] + ^ T2[(int)((nn7 >> 40) & 0xFFL)] + ^ T3[(int)((nn6 >> 32) & 0xFFL)] + ^ T4[(int)((nn5 >> 24) & 0xFFL)] + ^ T5[(int)((nn4 >> 16) & 0xFFL)] + ^ T6[(int)((nn3 >> 8) & 0xFFL)] + ^ T7[(int)( nn2 & 0xFFL)] ^ Kr1; + w2 = T0[(int)((nn2 >> 56) & 0xFFL)] + ^ T1[(int)((nn1 >> 48) & 0xFFL)] + ^ T2[(int)((nn0 >> 40) & 0xFFL)] + ^ T3[(int)((nn7 >> 32) & 0xFFL)] + ^ T4[(int)((nn6 >> 24) & 0xFFL)] + ^ T5[(int)((nn5 >> 16) & 0xFFL)] + ^ T6[(int)((nn4 >> 8) & 0xFFL)] + ^ T7[(int)( nn3 & 0xFFL)] ^ Kr2; + w3 = T0[(int)((nn3 >> 56) & 0xFFL)] + ^ T1[(int)((nn2 >> 48) & 0xFFL)] + ^ T2[(int)((nn1 >> 40) & 0xFFL)] + ^ T3[(int)((nn0 >> 32) & 0xFFL)] + ^ T4[(int)((nn7 >> 24) & 0xFFL)] + ^ T5[(int)((nn6 >> 16) & 0xFFL)] + ^ T6[(int)((nn5 >> 8) & 0xFFL)] + ^ T7[(int)( nn4 & 0xFFL)] ^ Kr3; + w4 = T0[(int)((nn4 >> 56) & 0xFFL)] + ^ T1[(int)((nn3 >> 48) & 0xFFL)] + ^ T2[(int)((nn2 >> 40) & 0xFFL)] + ^ T3[(int)((nn1 >> 32) & 0xFFL)] + ^ T4[(int)((nn0 >> 24) & 0xFFL)] + ^ T5[(int)((nn7 >> 16) & 0xFFL)] + ^ T6[(int)((nn6 >> 8) & 0xFFL)] + ^ T7[(int)( nn5 & 0xFFL)] ^ Kr4; + w5 = T0[(int)((nn5 >> 56) & 0xFFL)] + ^ T1[(int)((nn4 >> 48) & 0xFFL)] + ^ T2[(int)((nn3 >> 40) & 0xFFL)] + ^ T3[(int)((nn2 >> 32) & 0xFFL)] + ^ T4[(int)((nn1 >> 24) & 0xFFL)] + ^ T5[(int)((nn0 >> 16) & 0xFFL)] + ^ T6[(int)((nn7 >> 8) & 0xFFL)] + ^ T7[(int)( nn6 & 0xFFL)] ^ Kr5; + w6 = T0[(int)((nn6 >> 56) & 0xFFL)] + ^ T1[(int)((nn5 >> 48) & 0xFFL)] + ^ T2[(int)((nn4 >> 40) & 0xFFL)] + ^ T3[(int)((nn3 >> 32) & 0xFFL)] + ^ T4[(int)((nn2 >> 24) & 0xFFL)] + ^ T5[(int)((nn1 >> 16) & 0xFFL)] + ^ T6[(int)((nn0 >> 8) & 0xFFL)] + ^ T7[(int)( nn7 & 0xFFL)] ^ Kr6; + w7 = T0[(int)((nn7 >> 56) & 0xFFL)] + ^ T1[(int)((nn6 >> 48) & 0xFFL)] + ^ T2[(int)((nn5 >> 40) & 0xFFL)] + ^ T3[(int)((nn4 >> 32) & 0xFFL)] + ^ T4[(int)((nn3 >> 24) & 0xFFL)] + ^ T5[(int)((nn2 >> 16) & 0xFFL)] + ^ T6[(int)((nn1 >> 8) & 0xFFL)] + ^ T7[(int)( nn0 & 0xFFL)] ^ Kr7; + nn0 = w0; + nn1 = w1; + nn2 = w2; + nn3 = w3; + nn4 = w4; + nn5 = w5; + nn6 = w6; + nn7 = w7; + } + // apply the Miyaguchi-Preneel hash scheme + H0 ^= w0 ^ n0; + H1 ^= w1 ^ n1; + H2 ^= w2 ^ n2; + H3 ^= w3 ^ n3; + H4 ^= w4 ^ n4; + H5 ^= w5 ^ n5; + H6 ^= w6 ^ n6; + H7 ^= w7 ^ n7; + } + + protected byte[] padBuffer() + { + // [WHIRLPOOL] p. 6: + // "...padded with a 1-bit, then with as few 0-bits as necessary to + // obtain a bit string whose length is an odd multiple of 256, and + // finally with the 256-bit right-justified binary representation of L." + // in this implementation we use 'count' as the number of bytes hashed + // so far. hence the minimal number of bytes added to the message proper + // are 33 (1 for the 1-bit followed by the 0-bits and the encoding of + // the count framed in a 256-bit block). our formula is then: + // count + 33 + padding = 0 (mod BLOCK_SIZE) + int n = (int)((count + 33) % BLOCK_SIZE); + int padding = n == 0 ? 33 : BLOCK_SIZE - n + 33; + byte[] result = new byte[padding]; + // padding is always binary 1 followed by binary 0s + result[0] = (byte) 0x80; + // save (right justified) the number of bits hashed + long bits = count * 8; + int i = padding - 8; + result[i++] = (byte)(bits >>> 56); + result[i++] = (byte)(bits >>> 48); + result[i++] = (byte)(bits >>> 40); + result[i++] = (byte)(bits >>> 32); + result[i++] = (byte)(bits >>> 24); + result[i++] = (byte)(bits >>> 16); + result[i++] = (byte)(bits >>> 8); + result[i ] = (byte) bits; + return result; + } + + protected byte[] getResult() + { + // apply inverse mu to the context + return new byte[] { + (byte)(H0 >>> 56), (byte)(H0 >>> 48), (byte)(H0 >>> 40), (byte)(H0 >>> 32), + (byte)(H0 >>> 24), (byte)(H0 >>> 16), (byte)(H0 >>> 8), (byte) H0, + (byte)(H1 >>> 56), (byte)(H1 >>> 48), (byte)(H1 >>> 40), (byte)(H1 >>> 32), + (byte)(H1 >>> 24), (byte)(H1 >>> 16), (byte)(H1 >>> 8), (byte) H1, + (byte)(H2 >>> 56), (byte)(H2 >>> 48), (byte)(H2 >>> 40), (byte)(H2 >>> 32), + (byte)(H2 >>> 24), (byte)(H2 >>> 16), (byte)(H2 >>> 8), (byte) H2, + (byte)(H3 >>> 56), (byte)(H3 >>> 48), (byte)(H3 >>> 40), (byte)(H3 >>> 32), + (byte)(H3 >>> 24), (byte)(H3 >>> 16), (byte)(H3 >>> 8), (byte) H3, + (byte)(H4 >>> 56), (byte)(H4 >>> 48), (byte)(H4 >>> 40), (byte)(H4 >>> 32), + (byte)(H4 >>> 24), (byte)(H4 >>> 16), (byte)(H4 >>> 8), (byte) H4, + (byte)(H5 >>> 56), (byte)(H5 >>> 48), (byte)(H5 >>> 40), (byte)(H5 >>> 32), + (byte)(H5 >>> 24), (byte)(H5 >>> 16), (byte)(H5 >>> 8), (byte) H5, + (byte)(H6 >>> 56), (byte)(H6 >>> 48), (byte)(H6 >>> 40), (byte)(H6 >>> 32), + (byte)(H6 >>> 24), (byte)(H6 >>> 16), (byte)(H6 >>> 8), (byte) H6, + (byte)(H7 >>> 56), (byte)(H7 >>> 48), (byte)(H7 >>> 40), (byte)(H7 >>> 32), + (byte)(H7 >>> 24), (byte)(H7 >>> 16), (byte)(H7 >>> 8), (byte) H7 }; + + } + + protected void resetContext() + { + H0 = H1 = H2 = H3 = H4 = H5 = H6 = H7 = 0L; + } + + public boolean selfTest() + { + if (valid == null) + { + String d = Util.toString(new Whirlpool().digest()); + valid = Boolean.valueOf(DIGEST0.equals(d)); + } + return valid.booleanValue(); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/hash/HavalSpi.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/hash/HavalSpi.java new file mode 100644 index 000000000..159ba3dd8 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/hash/HavalSpi.java @@ -0,0 +1,54 @@ +/* HavalSpi.java -- + Copyright (C) 2003, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.jce.hash; + +import gnu.java.security.Registry; + +/** + * The implementation of the HAVAL <i>Service Provider Interface</i> + * (<b>SPI</b>) adapter. + */ +public class HavalSpi + extends MessageDigestAdapter +{ + public HavalSpi() + { + super(Registry.HAVAL_HASH); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/hash/MD2Spi.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/hash/MD2Spi.java new file mode 100644 index 000000000..268f2fa69 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/hash/MD2Spi.java @@ -0,0 +1,55 @@ +/* MD2Spi.java -- + Copyright (C) 2001, 2002, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.jce.hash; + +import gnu.java.security.Registry; + +/** + * The implementation of the MD2 <i>Service Provider Interface</i> (<b>SPI</b>) + * adapter. + */ +public class MD2Spi + extends MessageDigestAdapter +{ + /** Trivial 0-arguments constructor. */ + public MD2Spi() + { + super(Registry.MD2_HASH); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/hash/MD4Spi.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/hash/MD4Spi.java new file mode 100644 index 000000000..c050ef2df --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/hash/MD4Spi.java @@ -0,0 +1,55 @@ +/* MD4Spi.java -- + Copyright (C) 2001, 2002, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.jce.hash; + +import gnu.java.security.Registry; + +/** + * The implementation of the MD4 <i>Service Provider Interface</i> (<b>SPI</b>) + * adapter. + */ +public class MD4Spi + extends MessageDigestAdapter +{ + /** Trivial 0-arguments constructor. */ + public MD4Spi() + { + super(Registry.MD4_HASH); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/hash/MD5Spi.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/hash/MD5Spi.java new file mode 100644 index 000000000..629741694 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/hash/MD5Spi.java @@ -0,0 +1,54 @@ +/* MD5Spi.java -- + Copyright (C) 2001, 2002, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.jce.hash; + +import gnu.java.security.Registry; + +/** + * The implementation of the MD5 <i>Service Provider Interface</i> (<b>SPI</b>) + * adapter. + */ +public class MD5Spi + extends MessageDigestAdapter +{ + public MD5Spi() + { + super(Registry.MD5_HASH); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/hash/MessageDigestAdapter.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/hash/MessageDigestAdapter.java new file mode 100644 index 000000000..7342ee551 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/hash/MessageDigestAdapter.java @@ -0,0 +1,133 @@ +/* MessageDigestAdapter.java -- + Copyright (C) 2001, 2002, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.jce.hash; + +import gnu.java.security.hash.IMessageDigest; +import gnu.java.security.hash.HashFactory; + +import java.security.DigestException; +import java.security.MessageDigestSpi; + +/** + * The implementation of a generic {@link java.security.MessageDigest} adapter + * class to wrap GNU hash instances. + * <p> + * This class defines the <i>Service Provider Interface</i> (<b>SPI</b>) for + * the {@link java.security.MessageDigest} class, which provides the + * functionality of a message digest algorithm, such as MD5 or SHA. Message + * digests are secure one-way hash functions that take arbitrary-sized data and + * output a fixed-length hash value. + * <p> + * All the abstract methods in the {@link MessageDigestSpi} class are + * implemented by this class and all its sub-classes. + * <p> + * All the implementations which subclass this object, and which are serviced by + * the GNU provider implement the {@link Cloneable} interface. + */ +class MessageDigestAdapter + extends MessageDigestSpi + implements Cloneable +{ + /** Our underlying hash instance. */ + private IMessageDigest adaptee; + + /** + * Trivial protected constructor. + * + * @param mdName the canonical name of the hash algorithm. + */ + protected MessageDigestAdapter(String mdName) + { + this(HashFactory.getInstance(mdName)); + } + + /** + * Private constructor for cloning purposes. + * + * @param adaptee a clone of the underlying hash algorithm instance. + */ + private MessageDigestAdapter(IMessageDigest adaptee) + { + super(); + + this.adaptee = adaptee; + } + + public Object clone() + { + return new MessageDigestAdapter((IMessageDigest) adaptee.clone()); + } + + public int engineGetDigestLength() + { + return adaptee.hashSize(); + } + + public void engineUpdate(byte input) + { + adaptee.update(input); + } + + public void engineUpdate(byte[] input, int offset, int len) + { + adaptee.update(input, offset, len); + } + + public byte[] engineDigest() + { + return adaptee.digest(); + } + + public int engineDigest(byte[] buf, int offset, int len) + throws DigestException + { + int result = adaptee.hashSize(); + if (len < result) + throw new DigestException(); + + byte[] md = adaptee.digest(); + System.arraycopy(md, 0, buf, offset, result); + return result; + } + + public void engineReset() + { + adaptee.reset(); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/hash/RipeMD128Spi.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/hash/RipeMD128Spi.java new file mode 100644 index 000000000..159a1173c --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/hash/RipeMD128Spi.java @@ -0,0 +1,54 @@ +/* RipeMD128Spi.java -- + Copyright (C) 2001, 2002, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.jce.hash; + +import gnu.java.security.Registry; + +/** + * The implementation of the RIPEMD-128 <i>Service Provider Interface</i> + * (<b>SPI</b>) adapter. + */ +public class RipeMD128Spi + extends MessageDigestAdapter +{ + public RipeMD128Spi() + { + super(Registry.RIPEMD128_HASH); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/hash/RipeMD160Spi.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/hash/RipeMD160Spi.java new file mode 100644 index 000000000..579ccb26f --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/hash/RipeMD160Spi.java @@ -0,0 +1,54 @@ +/* RipeMD160Spi.java -- + Copyright (C) 2001, 2002, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.jce.hash; + +import gnu.java.security.Registry; + +/** + * The implementation of the RIPEMD-160 <i>Service Provider Interface</i> + * (<b>SPI</b>) adapter. + */ +public class RipeMD160Spi + extends MessageDigestAdapter +{ + public RipeMD160Spi() + { + super(Registry.RIPEMD160_HASH); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/hash/Sha160Spi.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/hash/Sha160Spi.java new file mode 100644 index 000000000..901cac191 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/hash/Sha160Spi.java @@ -0,0 +1,54 @@ +/* Sha160Spi.java -- + Copyright (C) 2001, 2002, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.jce.hash; + +import gnu.java.security.Registry; + +/** + * The implementation of the SHA-1 (160-bit) <i>Service Provider Interface</i> + * (<b>SPI</b>) adapter. + */ +public class Sha160Spi + extends MessageDigestAdapter +{ + public Sha160Spi() + { + super(Registry.SHA160_HASH); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/hash/Sha256Spi.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/hash/Sha256Spi.java new file mode 100644 index 000000000..9d471e65a --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/hash/Sha256Spi.java @@ -0,0 +1,54 @@ +/* Sha256Spi.java -- + Copyright (C) 2003, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.jce.hash; + +import gnu.java.security.Registry; + +/** + * The implementation of the SHA-2-1 (256-bit) <i>Service Provider Interface</i> + * (<b>SPI</b>) adapter. + */ +public class Sha256Spi + extends MessageDigestAdapter +{ + public Sha256Spi() + { + super(Registry.SHA256_HASH); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/hash/Sha384Spi.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/hash/Sha384Spi.java new file mode 100644 index 000000000..30d5fce09 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/hash/Sha384Spi.java @@ -0,0 +1,54 @@ +/* Sha384Spi.java -- + Copyright (C) 2003, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.jce.hash; + +import gnu.java.security.Registry; + +/** + * The implementation of the SHA-2-2 (384-bit) <i>Service Provider Interface</i> + * (<b>SPI</b>) adapter. + */ +public class Sha384Spi + extends MessageDigestAdapter +{ + public Sha384Spi() + { + super(Registry.SHA384_HASH); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/hash/Sha512Spi.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/hash/Sha512Spi.java new file mode 100644 index 000000000..a2d44ab24 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/hash/Sha512Spi.java @@ -0,0 +1,54 @@ +/* Sha512Spi.java -- + Copyright (C) 2003, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.jce.hash; + +import gnu.java.security.Registry; + +/** + * The implementation of the SHA-2-3 (512-bit) <i>Service Provider Interface</i> + * (<b>SPI</b>) adapter. + */ +public class Sha512Spi + extends MessageDigestAdapter +{ + public Sha512Spi() + { + super(Registry.SHA512_HASH); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/hash/TigerSpi.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/hash/TigerSpi.java new file mode 100644 index 000000000..a21e5fe10 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/hash/TigerSpi.java @@ -0,0 +1,55 @@ +/* TigerSpi.java -- + Copyright (C) 2001, 2002, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.jce.hash; + +import gnu.java.security.Registry; + +/** + * The implementation of the Tiger <i>Service Provider Interface</i> + * (<b>SPI</b>) adapter. + */ +public class TigerSpi + extends MessageDigestAdapter +{ + /** Trivial 0-arguments constructor. */ + public TigerSpi() + { + super(Registry.TIGER_HASH); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/hash/WhirlpoolSpi.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/hash/WhirlpoolSpi.java new file mode 100644 index 000000000..d7a7a4504 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/hash/WhirlpoolSpi.java @@ -0,0 +1,54 @@ +/* WhirlpoolSpi.java -- + Copyright (C) 2001, 2002, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.jce.hash; + +import gnu.java.security.Registry; + +/** + * The implementation of the Whirlpool <i>Service Provider Interface</i> + * (<b>SPI</b>) adapter. + */ +public class WhirlpoolSpi + extends MessageDigestAdapter +{ + public WhirlpoolSpi() + { + super(Registry.WHIRLPOOL_HASH); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/prng/HavalRandomSpi.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/prng/HavalRandomSpi.java new file mode 100644 index 000000000..c3d4b9412 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/prng/HavalRandomSpi.java @@ -0,0 +1,54 @@ +/* HavalRandomSpi.java -- + Copyright (C) 2003, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.jce.prng; + +import gnu.java.security.Registry; + +/** + * The implementation of the HAVAL-based SecureRandom <i>Service Provider + * Interface</i> (<b>SPI</b>) adapter. + */ +public class HavalRandomSpi + extends SecureRandomAdapter +{ + public HavalRandomSpi() + { + super(Registry.HAVAL_HASH); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/prng/MD2RandomSpi.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/prng/MD2RandomSpi.java new file mode 100644 index 000000000..8ba286804 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/prng/MD2RandomSpi.java @@ -0,0 +1,54 @@ +/* MD2RandomSpi.java -- + Copyright (C) 2001, 2002, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.jce.prng; + +import gnu.java.security.Registry; + +/** + * The implementation of the MD2-based SecureRandom <i>Service Provider + * Interface</i> (<b>SPI</b>) adapter. + */ +public class MD2RandomSpi + extends SecureRandomAdapter +{ + public MD2RandomSpi() + { + super(Registry.MD2_HASH); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/prng/MD4RandomSpi.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/prng/MD4RandomSpi.java new file mode 100644 index 000000000..d4d182970 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/prng/MD4RandomSpi.java @@ -0,0 +1,54 @@ +/* MD4RandomSpi.java -- + Copyright (C) 2001, 2002, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.jce.prng; + +import gnu.java.security.Registry; + +/** + * The implementation of the MD4-based SecureRandom <i>Service Provider + * Interface</i> (<b>SPI</b>) adapter. + */ +public class MD4RandomSpi + extends SecureRandomAdapter +{ + public MD4RandomSpi() + { + super(Registry.MD4_HASH); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/prng/MD5RandomSpi.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/prng/MD5RandomSpi.java new file mode 100644 index 000000000..be38add0a --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/prng/MD5RandomSpi.java @@ -0,0 +1,54 @@ +/* MD5RandomSpi.java -- + Copyright (C) 2001, 2002, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.jce.prng; + +import gnu.java.security.Registry; + +/** + * The implementation of the MD5-based SecureRandom <i>Service Provider + * Interface</i> (<b>SPI</b>) adapter. + */ +public class MD5RandomSpi + extends SecureRandomAdapter +{ + public MD5RandomSpi() + { + super(Registry.MD5_HASH); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/prng/RipeMD128RandomSpi.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/prng/RipeMD128RandomSpi.java new file mode 100644 index 000000000..530c3ec21 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/prng/RipeMD128RandomSpi.java @@ -0,0 +1,54 @@ +/* RipeMD128RandomSpi.java -- + Copyright (C) 2001, 2002, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.jce.prng; + +import gnu.java.security.Registry; + +/** + * The implementation of the RIPEMD128-based SecureRandom <i>Service Provider + * Interface</i> (<b>SPI</b>) adapter. + */ +public class RipeMD128RandomSpi + extends SecureRandomAdapter +{ + public RipeMD128RandomSpi() + { + super(Registry.RIPEMD128_HASH); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/prng/RipeMD160RandomSpi.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/prng/RipeMD160RandomSpi.java new file mode 100644 index 000000000..6875cdfa9 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/prng/RipeMD160RandomSpi.java @@ -0,0 +1,54 @@ +/* RipeMD160RandomSpi.java -- + Copyright (C) 2001, 2002, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.jce.prng; + +import gnu.java.security.Registry; + +/** + * The implementation of the RIPEMD160-based SecureRandom <i>Service Provider + * Interface</i> (<b>SPI</b>) adapter. + */ +public class RipeMD160RandomSpi + extends SecureRandomAdapter +{ + public RipeMD160RandomSpi() + { + super(Registry.RIPEMD160_HASH); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/prng/SecureRandomAdapter.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/prng/SecureRandomAdapter.java new file mode 100644 index 000000000..5877e3edb --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/prng/SecureRandomAdapter.java @@ -0,0 +1,184 @@ +/* SecureRandomAdapter.java -- + Copyright (C) 2001, 2002, 2003, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.jce.prng; + +import gnu.java.security.action.GetSecurityPropertyAction; +import gnu.classpath.SystemProperties; +import gnu.java.security.prng.LimitReachedException; +import gnu.java.security.prng.MDGenerator; + +import java.security.AccessController; +import java.security.SecureRandom; +import java.security.SecureRandomSpi; + +import java.util.Collections; +import java.util.logging.Level; +import java.util.logging.Logger; + +import java.io.InputStream; +import java.io.IOException; + +import java.net.MalformedURLException; +import java.net.URL; + +/** + * <p>The implementation of a generic {@link java.security.SecureRandom} adapter + * class to wrap gnu.crypto prng instances based on Message Digest algorithms.</p> + * + * <p>This class defines the <i>Service Provider Interface</i> (<b>SPI</b>) for + * the {@link java.security.SecureRandom} class, which provides the + * functionality of a cryptographically strong pseudo-random number generator.</p> + * + * <p>All the abstract methods in the {@link SecureRandomSpi} class are + * implemented by this class and all its sub-classes.</p> + */ +public abstract class SecureRandomAdapter + extends SecureRandomSpi +{ + + private boolean isSeeded = false; + + /** Our underlying prng instance. */ + private MDGenerator adaptee = new MDGenerator(); + + /** The name of the message digest algorithm used by the adaptee. */ + private String mdName; + + private static final Logger logger = + Logger.getLogger(SecureRandom.class.getName()); + + private static final String SECURERANDOM_SOURCE = "securerandom.source"; + private static final String JAVA_SECURITY_EGD = "java.security.egd"; + + /** + * <p>Trivial protected constructor.</p> + * + * @param mdName the canonical name of the underlying hash algorithm. + */ + protected SecureRandomAdapter(String mdName) + { + super(); + + this.mdName = mdName; + adaptee.init (Collections.singletonMap (MDGenerator.MD_NAME, mdName)); + } + + public static final byte[] getSeed(int numBytes) + { + URL sourceUrl = null; + String urlStr = null; + + byte[] buffer = new byte[numBytes]; + + GetSecurityPropertyAction action = + new GetSecurityPropertyAction(SECURERANDOM_SOURCE); + try + { + urlStr = (String) AccessController.doPrivileged(action); + if (urlStr != null) + sourceUrl = new URL(urlStr); + } + catch (MalformedURLException ignored) + { + logger.log(Level.WARNING, + SECURERANDOM_SOURCE + " property is malformed: {0}", + urlStr); + } + + if (sourceUrl == null) + { + try + { + urlStr = SystemProperties.getProperty(JAVA_SECURITY_EGD); + if (urlStr != null) + sourceUrl = new URL(urlStr); + } + catch (MalformedURLException mue) + { + logger.log(Level.WARNING, + JAVA_SECURITY_EGD + " property is malformed: {0}", + urlStr); + } + } + + if (sourceUrl != null) + { + try + { + InputStream in = sourceUrl.openStream(); + in.read(buffer); + return buffer; + } + catch (IOException ioe) + { + logger.log(Level.FINE, "error reading random bytes", ioe); + } + } + + // If we get here, we did not get any seed from a property URL. + VMSecureRandom.generateSeed(buffer, 0, buffer.length); + return buffer; + } + + public byte[] engineGenerateSeed(int numBytes) + { + return getSeed(numBytes); + } + + public void engineNextBytes(byte[] bytes) + { + if (!isSeeded) + { + engineSetSeed(engineGenerateSeed(32)); + } + try + { + adaptee.nextBytes(bytes, 0, bytes.length); + } + catch (LimitReachedException ignored) + { + } + } + + public void engineSetSeed(byte[] seed) + { + adaptee.addRandomBytes (seed); + isSeeded = true; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/prng/Sha160RandomSpi.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/prng/Sha160RandomSpi.java new file mode 100644 index 000000000..9fded67e0 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/prng/Sha160RandomSpi.java @@ -0,0 +1,54 @@ +/* Sha160RandomSpi.java -- + Copyright (C) 2001, 2002, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.jce.prng; + +import gnu.java.security.Registry; + +/** + * The implementation of the SHA1-based SecureRandom <i>Service Provider + * Interface</i> (<b>SPI</b>) adapter. + */ +public class Sha160RandomSpi + extends SecureRandomAdapter +{ + public Sha160RandomSpi() + { + super(Registry.SHA160_HASH); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/prng/Sha256RandomSpi.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/prng/Sha256RandomSpi.java new file mode 100644 index 000000000..e3999ffe6 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/prng/Sha256RandomSpi.java @@ -0,0 +1,54 @@ +/* Sha256RandomSpi.java -- + Copyright (C) 2003, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.jce.prng; + +import gnu.java.security.Registry; + +/** + * The implementation of the SHA-256 based SecureRandom <i>Service Provider + * Interface</i> (<b>SPI</b>) adapter. + */ +public class Sha256RandomSpi + extends SecureRandomAdapter +{ + public Sha256RandomSpi() + { + super(Registry.SHA256_HASH); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/prng/Sha384RandomSpi.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/prng/Sha384RandomSpi.java new file mode 100644 index 000000000..978c8fe38 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/prng/Sha384RandomSpi.java @@ -0,0 +1,54 @@ +/* Sha384RandomSpi.java -- + Copyright (C) 2003, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.jce.prng; + +import gnu.java.security.Registry; + +/** + * The implementation of the SHA-384 based SecureRandom <i>Service Provider + * Interface</i> (<b>SPI</b>) adapter. + */ +public class Sha384RandomSpi + extends SecureRandomAdapter +{ + public Sha384RandomSpi() + { + super(Registry.SHA384_HASH); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/prng/Sha512RandomSpi.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/prng/Sha512RandomSpi.java new file mode 100644 index 000000000..a89e26f00 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/prng/Sha512RandomSpi.java @@ -0,0 +1,54 @@ +/* Sha512RandomSpi.java -- + Copyright (C) 2003, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.jce.prng; + +import gnu.java.security.Registry; + +/** + * The implementation of the SHA-512 based SecureRandom <i>Service Provider + * Interface</i> (<b>SPI</b>) adapter. + */ +public class Sha512RandomSpi + extends SecureRandomAdapter +{ + public Sha512RandomSpi() + { + super(Registry.SHA512_HASH); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/prng/TigerRandomSpi.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/prng/TigerRandomSpi.java new file mode 100644 index 000000000..ba4b22fb8 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/prng/TigerRandomSpi.java @@ -0,0 +1,54 @@ +/* TigerRandomSpi.java -- + Copyright (C) 2003, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.jce.prng; + +import gnu.java.security.Registry; + +/** + * The implementation of the Tiger based SecureRandom <i>Service Provider + * Interface</i> (<b>SPI</b>) adapter. + */ +public class TigerRandomSpi + extends SecureRandomAdapter +{ + public TigerRandomSpi() + { + super(Registry.TIGER_HASH); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/prng/WhirlpoolRandomSpi.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/prng/WhirlpoolRandomSpi.java new file mode 100644 index 000000000..9d937e65f --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/prng/WhirlpoolRandomSpi.java @@ -0,0 +1,54 @@ +/* WhirlpoolRandomSpi.java -- + Copyright (C) 2001, 2002, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.jce.prng; + +import gnu.java.security.Registry; + +/** + * The implementation of the Whirlpool-based SecureRandom <i>Service Provider + * Interface</i> (<b>SPI</b>) adapter. + */ +public class WhirlpoolRandomSpi + extends SecureRandomAdapter +{ + public WhirlpoolRandomSpi() + { + super(Registry.WHIRLPOOL_HASH); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/DSSKeyFactory.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/DSSKeyFactory.java new file mode 100644 index 000000000..7b57dba70 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/DSSKeyFactory.java @@ -0,0 +1,221 @@ +/* DSSKeyFactory.java -- JCE DSA key factory Adapter + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.jce.sig; + +import gnu.java.security.Registry; +import gnu.java.security.key.dss.DSSKeyPairPKCS8Codec; +import gnu.java.security.key.dss.DSSKeyPairX509Codec; +import gnu.java.security.key.dss.DSSPrivateKey; +import gnu.java.security.key.dss.DSSPublicKey; + +import java.math.BigInteger; +import java.security.InvalidKeyException; +import java.security.Key; +import java.security.KeyFactorySpi; +import java.security.PrivateKey; +import java.security.PublicKey; +import java.security.interfaces.DSAPrivateKey; +import java.security.interfaces.DSAPublicKey; +import java.security.spec.DSAPrivateKeySpec; +import java.security.spec.DSAPublicKeySpec; +import java.security.spec.InvalidKeySpecException; +import java.security.spec.KeySpec; +import java.security.spec.PKCS8EncodedKeySpec; +import java.security.spec.X509EncodedKeySpec; + +/** + * DSA key factory. + * + * @author Casey Marshall (rsdio@metastatic.org) + */ +public class DSSKeyFactory + extends KeyFactorySpi +{ + // implicit 0-arguments constructor + + protected PublicKey engineGeneratePublic(KeySpec keySpec) + throws InvalidKeySpecException + { + if (keySpec instanceof DSAPublicKeySpec) + { + DSAPublicKeySpec spec = (DSAPublicKeySpec) keySpec; + BigInteger p = spec.getP(); + BigInteger q = spec.getQ(); + BigInteger g = spec.getG(); + BigInteger y = spec.getY(); + return new DSSPublicKey(Registry.X509_ENCODING_ID, p, q, g, y); + } + if (keySpec instanceof X509EncodedKeySpec) + { + X509EncodedKeySpec spec = (X509EncodedKeySpec) keySpec; + byte[] encoded = spec.getEncoded(); + PublicKey result; + try + { + result = new DSSKeyPairX509Codec().decodePublicKey(encoded); + return result; + } + catch (RuntimeException x) + { + throw new InvalidKeySpecException(x.getMessage(), x); + } + } + throw new InvalidKeySpecException("Unsupported (public) key specification"); + } + + protected PrivateKey engineGeneratePrivate(KeySpec keySpec) + throws InvalidKeySpecException + { + if (keySpec instanceof DSAPrivateKeySpec) + { + DSAPrivateKeySpec spec = (DSAPrivateKeySpec) keySpec; + BigInteger p = spec.getP(); + BigInteger q = spec.getQ(); + BigInteger g = spec.getG(); + BigInteger x = spec.getX(); + return new DSSPrivateKey(Registry.PKCS8_ENCODING_ID, p, q, g, x); + } + if (keySpec instanceof PKCS8EncodedKeySpec) + { + PKCS8EncodedKeySpec spec = (PKCS8EncodedKeySpec) keySpec; + byte[] encoded = spec.getEncoded(); + PrivateKey result; + try + { + result = new DSSKeyPairPKCS8Codec().decodePrivateKey(encoded); + return result; + } + catch (RuntimeException x) + { + throw new InvalidKeySpecException(x.getMessage(), x); + } + } + throw new InvalidKeySpecException("Unsupported (private) key specification"); + } + + protected KeySpec engineGetKeySpec(Key key, Class keySpec) + throws InvalidKeySpecException + { + if (key instanceof DSAPublicKey) + { + if (keySpec.isAssignableFrom(DSAPublicKeySpec.class)) + { + DSAPublicKey dsaKey = (DSAPublicKey) key; + BigInteger p = dsaKey.getParams().getP(); + BigInteger q = dsaKey.getParams().getQ(); + BigInteger g = dsaKey.getParams().getG(); + BigInteger y = dsaKey.getY(); + return new DSAPublicKeySpec(y, p, q, g); + } + if (keySpec.isAssignableFrom(X509EncodedKeySpec.class)) + { + if (key instanceof DSSPublicKey) + { + DSSPublicKey dssKey = (DSSPublicKey) key; + byte[] encoded = dssKey.getEncoded(Registry.X509_ENCODING_ID); + return new X509EncodedKeySpec(encoded); + } + if (Registry.X509_ENCODING_SORT_NAME.equalsIgnoreCase(key.getFormat())) + { + byte[] encoded = key.getEncoded(); + return new X509EncodedKeySpec(encoded); + } + throw new InvalidKeySpecException( + "Wrong key type or unsupported (public) key specification"); + } + throw new InvalidKeySpecException("Unsupported (public) key specification"); + } + if (key instanceof DSAPrivateKey) + { + if (keySpec.isAssignableFrom(DSAPrivateKeySpec.class)) + { + DSAPrivateKey dsaKey = (DSAPrivateKey) key; + BigInteger p = dsaKey.getParams().getP(); + BigInteger q = dsaKey.getParams().getQ(); + BigInteger g = dsaKey.getParams().getG(); + BigInteger x = dsaKey.getX(); + return new DSAPrivateKeySpec(x, p, q, g); + } + if (keySpec.isAssignableFrom(PKCS8EncodedKeySpec.class)) + { + if (key instanceof DSSPrivateKey) + { + DSSPrivateKey dssKey = (DSSPrivateKey) key; + byte[] encoded = dssKey.getEncoded(Registry.PKCS8_ENCODING_ID); + return new PKCS8EncodedKeySpec(encoded); + } + if (Registry.PKCS8_ENCODING_SHORT_NAME.equalsIgnoreCase(key.getFormat())) + { + byte[] encoded = key.getEncoded(); + return new PKCS8EncodedKeySpec(encoded); + } + throw new InvalidKeySpecException( + "Wrong key type or unsupported (private) key specification"); + } + throw new InvalidKeySpecException("Unsupported (private) key specification"); + } + throw new InvalidKeySpecException("Wrong key type or unsupported key specification"); + } + + protected Key engineTranslateKey(Key key) throws InvalidKeyException + { + if ((key instanceof DSSPublicKey) || (key instanceof DSSPrivateKey)) + return key; + + if (key instanceof DSAPublicKey) + { + DSAPublicKey dsaKey = (DSAPublicKey) key; + BigInteger p = dsaKey.getParams().getP(); + BigInteger q = dsaKey.getParams().getQ(); + BigInteger g = dsaKey.getParams().getG(); + BigInteger y = dsaKey.getY(); + return new DSSPublicKey(Registry.X509_ENCODING_ID, p, q, g, y); + } + if (key instanceof DSAPrivateKey) + { + DSAPrivateKey dsaKey = (DSAPrivateKey) key; + BigInteger p = dsaKey.getParams().getP(); + BigInteger q = dsaKey.getParams().getQ(); + BigInteger g = dsaKey.getParams().getG(); + BigInteger x = dsaKey.getX(); + return new DSSPrivateKey(Registry.PKCS8_ENCODING_ID, p, q, g, x); + } + throw new InvalidKeyException("Wrong key type"); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/DSSKeyPairGeneratorSpi.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/DSSKeyPairGeneratorSpi.java new file mode 100644 index 000000000..c44538106 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/DSSKeyPairGeneratorSpi.java @@ -0,0 +1,146 @@ +/* DSSKeyPairGeneratorSpi.java -- + Copyright 2001, 2002, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.jce.sig; + +import gnu.java.security.Registry; +import gnu.java.security.key.dss.DSSKeyPairGenerator; + +import java.security.InvalidAlgorithmParameterException; +import java.security.InvalidParameterException; +import java.security.SecureRandom; +import java.security.interfaces.DSAKeyPairGenerator; +import java.security.interfaces.DSAParams; +import java.security.spec.AlgorithmParameterSpec; +import java.security.spec.DSAParameterSpec; +import java.util.HashMap; + +/** + * The implementation of a {@link java.security.KeyPairGenerator} adapter class + * to wrap GNU DSS keypair generator instances. + * <p> + * In case the client does not explicitly initialize the KeyPairGenerator (via a + * call to an <code>initialize()</code> method), the GNU provider uses a + * default <i>modulus</i> size (keysize) of 1024 bits. + */ +public class DSSKeyPairGeneratorSpi + extends KeyPairGeneratorAdapter + implements DSAKeyPairGenerator +{ + public DSSKeyPairGeneratorSpi() + { + super(Registry.DSS_KPG); + } + + public void initialize(int keysize, SecureRandom random) + { + this.initialize(keysize, false, random); + } + + public void initialize(AlgorithmParameterSpec params, SecureRandom random) + throws InvalidAlgorithmParameterException + { + HashMap attributes = new HashMap(); + if (params != null) + { + if (! (params instanceof DSAParameterSpec)) + throw new InvalidAlgorithmParameterException( + "Parameters argument is not a non-null instance, or " + + "sub-instance, of java.security.spec.DSAParameterSpec"); + attributes.put(DSSKeyPairGenerator.DSS_PARAMETERS, params); + } + if (random != null) + attributes.put(DSSKeyPairGenerator.SOURCE_OF_RANDOMNESS, random); + + attributes.put(DSSKeyPairGenerator.PREFERRED_ENCODING_FORMAT, + Integer.valueOf(Registry.ASN1_ENCODING_ID)); + try + { + adaptee.setup(attributes); + } + catch (IllegalArgumentException x) + { + throw new InvalidAlgorithmParameterException(x.getMessage(), x); + } + } + + public void initialize(DSAParams params, SecureRandom random) + throws InvalidParameterException + { + if (params == null || !(params instanceof DSAParameterSpec)) + throw new InvalidParameterException( + "Parameters argument is either null or is not an instance, or " + + "sub-instance, of java.security.spec.DSAParameterSpec"); + DSAParameterSpec spec = (DSAParameterSpec) params; + try + { + this.initialize((AlgorithmParameterSpec) spec, random); + } + catch (InvalidAlgorithmParameterException x) + { + InvalidParameterException y = new InvalidParameterException(x.getMessage()); + y.initCause(x); + throw y; + } + } + + public void initialize(int modlen, boolean genParams, SecureRandom random) + throws InvalidParameterException + { + HashMap attributes = new HashMap(); + attributes.put(DSSKeyPairGenerator.MODULUS_LENGTH, Integer.valueOf(modlen)); + if (random != null) + attributes.put(DSSKeyPairGenerator.SOURCE_OF_RANDOMNESS, random); + + attributes.put(DSSKeyPairGenerator.USE_DEFAULTS, + Boolean.valueOf(! genParams)); + attributes.put(DSSKeyPairGenerator.STRICT_DEFAULTS, Boolean.TRUE); + attributes.put(DSSKeyPairGenerator.PREFERRED_ENCODING_FORMAT, + Integer.valueOf(Registry.ASN1_ENCODING_ID)); + try + { + adaptee.setup(attributes); + } + catch (IllegalArgumentException x) + { + InvalidParameterException y = new InvalidParameterException(x.getMessage()); + y.initCause(x); + throw y; + } + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/DSSParameters.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/DSSParameters.java new file mode 100644 index 000000000..8a1cb4ca5 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/DSSParameters.java @@ -0,0 +1,220 @@ +/* DSSParameters.java -- DSS parameters DAO + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.jce.sig; + +import gnu.java.lang.CPStringBuilder; + +import gnu.java.security.Registry; +import gnu.java.security.der.DER; +import gnu.java.security.der.DERReader; +import gnu.java.security.der.DERValue; +import gnu.java.security.der.DERWriter; +import gnu.java.security.util.DerUtil; + +import java.io.ByteArrayOutputStream; +import java.io.IOException; +import java.math.BigInteger; +import java.security.AlgorithmParametersSpi; +import java.security.spec.AlgorithmParameterSpec; +import java.security.spec.DSAParameterSpec; +import java.security.spec.InvalidParameterSpecException; +import java.util.ArrayList; + +/** + * A JCE-specific Data Access Object (DAO) for DSS parameters. + */ +public class DSSParameters + extends AlgorithmParametersSpi +{ + /** + * A prime modulus, where <code>2<sup>L-1</sup> < p < 2<sup>L</sup></code> + * for <code>512 <= L <= 1024</code> and <code>L</code> a multiple of + * <code>64</code>. + */ + private BigInteger p; + + /** + * A prime divisor of <code>p - 1</code>, where <code>2<sup>159</sup> < q + * < 2<sup>160</sup></code>. + */ + private BigInteger q; + + /** + * <code>g = h<sup>(p-1)</sup>/q mod p</code>, where <code>h</code> is any + * integer with <code>1 < h < p - 1</code> such that <code>h<sup> + * (p-1)</sup>/q mod p > 1</code> (<code>g</code> has order <code>q mod p + * </code>). + */ + private BigInteger g; + + // default 0-arguments constructor + + protected void engineInit(AlgorithmParameterSpec spec) + throws InvalidParameterSpecException + { + if (! (spec instanceof DSAParameterSpec)) + throw new InvalidParameterSpecException("Wrong AlgorithmParameterSpec type: " + + spec.getClass().getName()); + DSAParameterSpec dsaSpec = (DSAParameterSpec) spec; + p = dsaSpec.getP(); + q = dsaSpec.getQ(); + g = dsaSpec.getG(); + } + + /** + * Decodes the set of DSS parameters as per RFC-2459; i.e. the DER-encoded + * form of the following ASN.1 construct: + * + * <pre> + * DssParams ::= SEQUENCE { + * p INTEGER, + * q INTEGER, + * g INTEGER + * } + * </pre> + */ + protected void engineInit(byte[] params) throws IOException + { + DERReader der = new DERReader(params); + + DERValue derParams = der.read(); + DerUtil.checkIsConstructed(derParams, "Wrong DSS Parameters field"); + + DERValue val = der.read(); + DerUtil.checkIsBigInteger(val, "Wrong P field"); + p = (BigInteger) val.getValue(); + val = der.read(); + DerUtil.checkIsBigInteger(val, "Wrong Q field"); + q = (BigInteger) val.getValue(); + val = der.read(); + DerUtil.checkIsBigInteger(val, "Wrong G field"); + g = (BigInteger) val.getValue(); + } + + protected void engineInit(byte[] params, String format) throws IOException + { + if (format != null) + { + format = format.trim(); + if (format.length() == 0) + throw new IOException("Format MUST NOT be an empty string"); + + if (! format.equalsIgnoreCase(Registry.ASN1_ENCODING_SHORT_NAME)) + throw new IOException("Unknown or unsupported format: " + format); + } + engineInit(params); + } + + protected AlgorithmParameterSpec engineGetParameterSpec(Class paramSpec) + throws InvalidParameterSpecException + { + if (! paramSpec.isAssignableFrom(DSAParameterSpec.class)) + throw new InvalidParameterSpecException("Wrong AlgorithmParameterSpec type: " + + paramSpec.getName()); + return new DSAParameterSpec(p, q, g); + } + + /** + * Encodes the set of DSS parameters as per RFC-2459; i.e. as the DER-encoded + * form of the following ASN.1 construct: + * + * <pre> + * DssParams ::= SEQUENCE { + * p INTEGER, + * q INTEGER, + * g INTEGER + * } + * </pre> + */ + protected byte[] engineGetEncoded() throws IOException + { + DERValue derP = new DERValue(DER.INTEGER, p); + DERValue derQ = new DERValue(DER.INTEGER, q); + DERValue derG = new DERValue(DER.INTEGER, g); + + ArrayList params = new ArrayList(3); + params.add(derP); + params.add(derQ); + params.add(derG); + DERValue derParams = new DERValue(DER.CONSTRUCTED | DER.SEQUENCE, params); + + ByteArrayOutputStream baos = new ByteArrayOutputStream(); + DERWriter.write(baos, derParams); + byte[] result = baos.toByteArray(); + + return result; + } + + protected byte[] engineGetEncoded(String format) throws IOException + { + if (format != null) + { + format = format.trim(); + if (format.length() == 0) + throw new IOException("Format MUST NOT be an empty string"); + + if (! format.equalsIgnoreCase(Registry.ASN1_ENCODING_SHORT_NAME)) + throw new IOException("Unknown or unsupported format: " + format); + } + return engineGetEncoded(); + } + + protected String engineToString() + { + CPStringBuilder sb = new CPStringBuilder("p="); + if (p == null) + sb.append("???"); + else + sb.append("0x").append(p.toString(16)); + + sb.append(", q="); + if (q == null) + sb.append("???"); + else + sb.append("0x").append(q.toString(16)); + + sb.append(", g="); + if (g == null) + sb.append("???"); + else + sb.append("0x").append(g.toString(16)); + + return sb.toString(); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/DSSParametersGenerator.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/DSSParametersGenerator.java new file mode 100644 index 000000000..09c138610 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/DSSParametersGenerator.java @@ -0,0 +1,125 @@ +/* DSSParametersGenerator.java -- JCE Adapter for a generator of DSS parameters + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.jce.sig; + +import gnu.java.security.Registry; +import gnu.java.security.key.dss.DSSKeyPairGenerator; +import gnu.java.security.key.dss.FIPS186; +import gnu.java.security.provider.Gnu; + +import java.math.BigInteger; +import java.security.AlgorithmParameterGeneratorSpi; +import java.security.AlgorithmParameters; +import java.security.InvalidAlgorithmParameterException; +import java.security.InvalidParameterException; +import java.security.NoSuchAlgorithmException; +import java.security.Provider; +import java.security.SecureRandom; +import java.security.spec.AlgorithmParameterSpec; +import java.security.spec.DSAParameterSpec; +import java.security.spec.InvalidParameterSpecException; + +/** + * A JCE Adapter for a generator of DSS parameters. + */ +public class DSSParametersGenerator + extends AlgorithmParameterGeneratorSpi +{ + private static final Provider GNU = new Gnu(); + + /** Size of the public modulus in bits. */ + private int modulusLength = -1; + + /** User specified source of randomness. */ + private SecureRandom rnd; + + /** Our concrete DSS parameters generator. */ + private FIPS186 fips; + + // default 0-arguments constructor + + protected void engineInit(int size, SecureRandom random) + { + if ((size % 64) != 0 || size < 512 || size > 1024) + throw new InvalidParameterException("Modulus size/length (in bits) MUST " + + "be a multiple of 64, greater than " + + "or equal to 512, and less than or " + + "equal to 1024"); + this.modulusLength = size; + this.rnd = random; + } + + protected void engineInit(AlgorithmParameterSpec spec, SecureRandom random) + throws InvalidAlgorithmParameterException + { + if (! (spec instanceof DSAParameterSpec)) + throw new InvalidAlgorithmParameterException("Wrong AlgorithmParameterSpec type: " + + spec.getClass().getName()); + DSAParameterSpec dsaSpec = (DSAParameterSpec) spec; + BigInteger p = dsaSpec.getP(); + int size = p.bitLength(); + this.engineInit(size, random); + } + + protected AlgorithmParameters engineGenerateParameters() + { + if (modulusLength < 1) + modulusLength = DSSKeyPairGenerator.DEFAULT_MODULUS_LENGTH; + + fips = new FIPS186(modulusLength, rnd); + BigInteger[] params = fips.generateParameters(); + BigInteger p = params[3]; + BigInteger q = params[2]; + BigInteger g = params[5]; + DSAParameterSpec spec = new DSAParameterSpec(p, q, g); + AlgorithmParameters result = null; + try + { + result = AlgorithmParameters.getInstance(Registry.DSS_KPG, GNU); + result.init(spec); + } + catch (NoSuchAlgorithmException ignore) + { + } + catch (InvalidParameterSpecException ignore) + { + } + return result; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/DSSRawSignatureSpi.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/DSSRawSignatureSpi.java new file mode 100644 index 000000000..9b20c03b1 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/DSSRawSignatureSpi.java @@ -0,0 +1,56 @@ +/* DSSRawSignatureSpi.java -- + Copyright 2001, 2002, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.jce.sig; + +import gnu.java.security.Registry; +import gnu.java.security.sig.dss.DSSSignatureRawCodec; + +/** + * The implementation of <i>Service Provider Interface</i> (<b>SPI</b>) + * adapter for the DSS (Digital Signature Standard) signature scheme, encoded + * and/or decoded in RAW format. + */ +public class DSSRawSignatureSpi + extends SignatureAdapter +{ + public DSSRawSignatureSpi() + { + super(Registry.DSS_SIG, new DSSSignatureRawCodec()); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/EncodedKeyFactory.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/EncodedKeyFactory.java new file mode 100644 index 000000000..19ec088c5 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/EncodedKeyFactory.java @@ -0,0 +1,430 @@ +/* EncodedKeyFactory.java -- JCE Encoded key factory Adapter + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.jce.sig; + +import gnu.java.security.Configuration; +import gnu.java.security.Registry; +import gnu.java.security.key.dss.DSSPrivateKey; +import gnu.java.security.key.dss.DSSPublicKey; +import gnu.java.security.key.rsa.GnuRSAPrivateKey; +import gnu.java.security.key.rsa.GnuRSAPublicKey; + +import java.lang.reflect.Constructor; +import java.lang.reflect.InvocationTargetException; +import java.lang.reflect.Method; +import java.math.BigInteger; +import java.security.InvalidKeyException; +import java.security.InvalidParameterException; +import java.security.Key; +import java.security.KeyFactorySpi; +import java.security.PrivateKey; +import java.security.PublicKey; +import java.security.spec.DSAPrivateKeySpec; +import java.security.spec.DSAPublicKeySpec; +import java.security.spec.InvalidKeySpecException; +import java.security.spec.KeySpec; +import java.security.spec.PKCS8EncodedKeySpec; +import java.security.spec.RSAPrivateCrtKeySpec; +import java.security.spec.RSAPublicKeySpec; +import java.security.spec.X509EncodedKeySpec; +import java.util.logging.Level; +import java.util.logging.Logger; + +import javax.crypto.interfaces.DHPrivateKey; +import javax.crypto.interfaces.DHPublicKey; +import javax.crypto.spec.DHPrivateKeySpec; +import javax.crypto.spec.DHPublicKeySpec; + +/** + * A factory for keys encoded in either the X.509 format (for public keys) or + * the PKCS#8 format (for private keys). + */ +public class EncodedKeyFactory + extends KeyFactorySpi +{ + private static final Logger log = Logger.getLogger(EncodedKeyFactory.class.getName()); + + private static Object invokeConstructor(String className, Object[] params) + throws InvalidKeySpecException + { + Class clazz = getConcreteClass(className); + try + { + Constructor ctor = getConcreteCtor(clazz); + Object result = ctor.newInstance(params); + return result; + } + catch (InstantiationException x) + { + throw new InvalidKeySpecException(x.getMessage(), x); + } + catch (IllegalAccessException x) + { + throw new InvalidKeySpecException(x.getMessage(), x); + } + catch (InvocationTargetException x) + { + throw new InvalidKeySpecException(x.getMessage(), x); + } + } + + private static Class getConcreteClass(String className) + throws InvalidKeySpecException + { + try + { + Class result = Class.forName(className); + return result; + } + catch (ClassNotFoundException x) + { + throw new InvalidKeySpecException(x.getMessage(), x); + } + } + + private static Constructor getConcreteCtor(Class clazz) + throws InvalidKeySpecException + { + try + { + Constructor result = clazz.getConstructor(new Class[] {int.class, + BigInteger.class, + BigInteger.class, + BigInteger.class, + BigInteger.class}); + return result; + } + catch (NoSuchMethodException x) + { + throw new InvalidKeySpecException(x.getMessage(), x); + } + } + + private static Object invokeValueOf(String className, byte[] encoded) + throws InvalidKeySpecException + { + Class clazz = getConcreteClass(className); + try + { + Method valueOf = getValueOfMethod(clazz); + Object result = valueOf.invoke(null, new Object[] { encoded }); + return result; + } + catch (IllegalAccessException x) + { + throw new InvalidKeySpecException(x.getMessage(), x); + } + catch (InvocationTargetException x) + { + throw new InvalidKeySpecException(x.getMessage(), x); + } + } + + private static Method getValueOfMethod(Class clazz) + throws InvalidKeySpecException + { + try + { + Method result = clazz.getMethod("valueOf", new Class[] {byte[].class}); + return result; + } + catch (NoSuchMethodException x) + { + throw new InvalidKeySpecException(x.getMessage(), x); + } + } + + protected PublicKey engineGeneratePublic(KeySpec keySpec) + throws InvalidKeySpecException + { + if (Configuration.DEBUG) + log.entering(this.getClass().getName(), "engineGeneratePublic()", keySpec); + PublicKey result = null; + if (keySpec instanceof DSAPublicKeySpec) + result = decodeDSSPublicKey((DSAPublicKeySpec) keySpec); + else if (keySpec instanceof RSAPublicKeySpec) + result = decodeRSAPublicKey((RSAPublicKeySpec) keySpec); + else if (keySpec instanceof DHPublicKeySpec) + result = decodeDHPublicKey((DHPublicKeySpec) keySpec); + else + { + if (! (keySpec instanceof X509EncodedKeySpec)) + throw new InvalidKeySpecException("Unsupported key specification"); + + byte[] input = ((X509EncodedKeySpec) keySpec).getEncoded(); + boolean ok = false; + // try DSS + try + { + result = DSSPublicKey.valueOf(input); + ok = true; + } + catch (InvalidParameterException ignored) + { + if (Configuration.DEBUG) + log.log(Level.FINE, "Exception in DSSPublicKey.valueOf(). Ignore", + ignored); + } + if (! ok) // try RSA + try + { + result = GnuRSAPublicKey.valueOf(input); + ok = true; + } + catch (InvalidParameterException ignored) + { + if (Configuration.DEBUG) + log.log(Level.FINE, + "Exception in GnuRSAPublicKey.valueOf(). Ignore", + ignored); + } + if (! ok) // try DH + result = decodeDHPublicKey(input); + } + if (Configuration.DEBUG) + log.exiting(this.getClass().getName(), "engineGeneratePublic()", result); + return result; + } + + protected PrivateKey engineGeneratePrivate(KeySpec keySpec) + throws InvalidKeySpecException + { + if (Configuration.DEBUG) + log.entering(this.getClass().getName(), "engineGeneratePrivate()", keySpec); + PrivateKey result = null; + if (keySpec instanceof DSAPrivateKeySpec) + result = decodeDSSPrivateKey((DSAPrivateKeySpec) keySpec); + else if (keySpec instanceof RSAPrivateCrtKeySpec) + result = decodeRSAPrivateKey((RSAPrivateCrtKeySpec) keySpec); + else if (keySpec instanceof DHPrivateKeySpec) + result = decodeDHPrivateKey((DHPrivateKeySpec) keySpec); + else + { + if (! (keySpec instanceof PKCS8EncodedKeySpec)) + throw new InvalidKeySpecException("Unsupported key specification"); + + byte[] input = ((PKCS8EncodedKeySpec) keySpec).getEncoded(); + boolean ok = false; + // try DSS + try + { + result = DSSPrivateKey.valueOf(input); + ok = true; + } + catch (InvalidParameterException ignored) + { + if (Configuration.DEBUG) + log.log(Level.FINE, "Exception in DSSPrivateKey.valueOf(). Ignore", + ignored); + } + if (! ok) // try RSA + try + { + result = GnuRSAPrivateKey.valueOf(input); + ok = true; + } + catch (InvalidParameterException ignored) + { + if (Configuration.DEBUG) + log.log(Level.FINE, + "Exception in GnuRSAPrivateKey.valueOf(). Ignore", + ignored); + } + if (! ok) // try DH + result = decodeDHPrivateKey(input); + } + if (Configuration.DEBUG) + log.exiting(this.getClass().getName(), "engineGeneratePrivate()", result); + return result; + } + + protected KeySpec engineGetKeySpec(Key key, Class keySpec) + throws InvalidKeySpecException + { + if (key instanceof PublicKey + && Registry.X509_ENCODING_SORT_NAME.equalsIgnoreCase(key.getFormat()) + && keySpec.isAssignableFrom(X509EncodedKeySpec.class)) + return new X509EncodedKeySpec(key.getEncoded()); + + if (key instanceof PrivateKey + && Registry.PKCS8_ENCODING_SHORT_NAME.equalsIgnoreCase(key.getFormat()) + && keySpec.isAssignableFrom(PKCS8EncodedKeySpec.class)) + return new PKCS8EncodedKeySpec(key.getEncoded()); + + throw new InvalidKeySpecException("Unsupported format or invalid key spec class"); + } + + protected Key engineTranslateKey(Key key) throws InvalidKeyException + { + throw new InvalidKeyException("Key translation not supported"); + } + + /** + * @param spec an instance of {@link DSAPublicKeySpec} to decode. + * @return an instance of {@link DSSPublicKey} constructed from the + * information in the designated key-specification. + */ + private DSSPublicKey decodeDSSPublicKey(DSAPublicKeySpec spec) + { + BigInteger p = spec.getP(); + BigInteger q = spec.getQ(); + BigInteger g = spec.getG(); + BigInteger y = spec.getY(); + return new DSSPublicKey(Registry.X509_ENCODING_ID, p, q, g, y); + } + + /** + * @param spec an instance of {@link RSAPublicKeySpec} to decode. + * @return an instance of {@link GnuRSAPublicKey} constructed from the + * information in the designated key-specification. + */ + private GnuRSAPublicKey decodeRSAPublicKey(RSAPublicKeySpec spec) + { + BigInteger n = spec.getModulus(); + BigInteger e = spec.getPublicExponent(); + return new GnuRSAPublicKey(Registry.X509_ENCODING_ID, n, e); + } + + /** + * @param spec an instance of {@link DHPublicKeySpec} to decode. + * @return an instance of a {@link DHPublicKey} constructed from the + * information in the designated key-specification. + * @throws InvalidKeySpecException if no concrete implementation of the + * {@link DHPublicKey} interface exists at run-time, or if an + * exception occurs during its instantiation. + */ + private DHPublicKey decodeDHPublicKey(DHPublicKeySpec spec) + throws InvalidKeySpecException + { + BigInteger p = spec.getP(); + BigInteger g = spec.getG(); + BigInteger y = spec.getY(); + Object[] params = new Object[] {Integer.valueOf(Registry.X509_ENCODING_ID), + null, p, g, y}; + Object obj = invokeConstructor("gnu.javax.crypto.key.dh.GnuDHPublicKey", + params); + return (DHPublicKey) obj; + } + + /** + * @param encoded the bytes to decode. + * @return an instance of a {@link DHPublicKey} constructed from the + * information in the designated key-specification. + * @throws InvalidKeySpecException if no concrete implementation of the + * {@link DHPublicKey} interface exists at run-time, or if an + * exception occurs during its instantiation. + */ + private DHPublicKey decodeDHPublicKey(byte[] encoded) + throws InvalidKeySpecException + { + Object obj = invokeValueOf("gnu.javax.crypto.key.dh.GnuDHPublicKey", + encoded); + return (DHPublicKey) obj; + } + + /** + * @param spec an instance of {@link DSAPrivateKeySpec} to decode. + * @return an instance of {@link DSSPrivateKey} constructed from the + * information in the designated key-specification. + */ + private PrivateKey decodeDSSPrivateKey(DSAPrivateKeySpec spec) + { + BigInteger p = spec.getP(); + BigInteger q = spec.getQ(); + BigInteger g = spec.getG(); + BigInteger x = spec.getX(); + return new DSSPrivateKey(Registry.PKCS8_ENCODING_ID, p, q, g, x); + } + + /** + * @param spec an instance of {@link RSAPrivateCrtKeySpec} to decode. + * @return an instance of {@link GnuRSAPrivateKey} constructed from the + * information in the designated key-specification. + */ + private PrivateKey decodeRSAPrivateKey(RSAPrivateCrtKeySpec spec) + { + BigInteger n = spec.getModulus(); + BigInteger e = spec.getPublicExponent(); + BigInteger d = spec.getPrivateExponent(); + BigInteger p = spec.getPrimeP(); + BigInteger q = spec.getPrimeQ(); + BigInteger dP = spec.getPrimeExponentP(); + BigInteger dQ = spec.getPrimeExponentQ(); + BigInteger qInv = spec.getCrtCoefficient(); + return new GnuRSAPrivateKey(Registry.PKCS8_ENCODING_ID, + n, e, d, p, q, dP, dQ, qInv); + } + + /** + * @param spec an instance of {@link DHPrivateKeySpec} to decode. + * @return an instance of a {@link DHPrivateKey} constructed from the + * information in the designated key-specification. + * @throws InvalidKeySpecException if no concrete implementation of the + * {@link DHPrivateKey} interface exists at run-time, or if an + * exception occurs during its instantiation. + */ + private DHPrivateKey decodeDHPrivateKey(DHPrivateKeySpec spec) + throws InvalidKeySpecException + { + BigInteger p = spec.getP(); + BigInteger g = spec.getG(); + BigInteger x = spec.getX(); + Object[] params = new Object[] {Integer.valueOf(Registry.PKCS8_ENCODING_ID), + null, p, g, x}; + Object obj = invokeConstructor("gnu.javax.crypto.key.dh.GnuDHPrivateKey", + params); + return (DHPrivateKey) obj; + } + + /** + * @param encoded the bytes to decode. + * @return an instance of a {@link DHPrivateKey} constructed from the + * information in the designated key-specification. + * @throws InvalidKeySpecException if no concrete implementation of the + * {@link DHPrivateKey} interface exists at run-time, or if an + * exception occurs during its instantiation. + */ + private DHPrivateKey decodeDHPrivateKey(byte[] encoded) + throws InvalidKeySpecException + { + Object obj = invokeValueOf("gnu.javax.crypto.key.dh.GnuDHPrivateKey", + encoded); + return (DHPrivateKey) obj; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/KeyPairGeneratorAdapter.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/KeyPairGeneratorAdapter.java new file mode 100644 index 000000000..bcbbe477d --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/KeyPairGeneratorAdapter.java @@ -0,0 +1,95 @@ +/* KeyPairGeneratorAdapter.java -- + Copyright 2001, 2002, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.jce.sig; + +import gnu.java.security.key.IKeyPairGenerator; +import gnu.java.security.key.KeyPairGeneratorFactory; + +import java.security.InvalidAlgorithmParameterException; +import java.security.KeyPair; +import java.security.KeyPairGenerator; +import java.security.SecureRandom; +import java.security.spec.AlgorithmParameterSpec; + +/** + * The implementation of a generic {@link java.security.KeyPairGenerator} + * adapter class to wrap GNU keypair generator instances. + * <p> + * This class defines the <i>Service Provider Interface</i> (<b>SPI</b>) for + * the {@link java.security.KeyPairGenerator} class, which is used to generate + * pairs of public and private keys. + * <p> + * All the abstract methods in the {@link java.security.KeyPairGeneratorSpi} + * class are implemented by this class and all its sub-classes. + * <p> + * In case the client does not explicitly initialize the KeyPairGenerator (via a + * call to an <code>initialize()</code> method), the GNU provider supplies + * (and document) default values to be used. For example, the GNU provider uses + * a default <i>modulus</i> size (keysize) of 1024 bits for the DSS (Digital + * Signature Standard) a.k.a <i>DSA</i>. + */ +public abstract class KeyPairGeneratorAdapter + extends KeyPairGenerator +{ + /** Our underlying keypair instance. */ + protected IKeyPairGenerator adaptee; + + /** + * Trivial protected constructor. + * + * @param kpgName the canonical name of the keypair generator algorithm. + */ + protected KeyPairGeneratorAdapter(String kpgName) + { + super(kpgName); + + this.adaptee = KeyPairGeneratorFactory.getInstance(kpgName); + } + + public abstract void initialize(int keysize, SecureRandom random); + + public abstract void initialize(AlgorithmParameterSpec params, + SecureRandom random) + throws InvalidAlgorithmParameterException; + + public KeyPair generateKeyPair() + { + return adaptee.generate(); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/MD2withRSA.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/MD2withRSA.java new file mode 100644 index 000000000..353be2185 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/MD2withRSA.java @@ -0,0 +1,56 @@ +/* MD2WithRSA.java -- RSA PKCS1 with MD2 JCE signature Adapter + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.jce.sig; + +import gnu.java.security.Registry; +import gnu.java.security.sig.rsa.RSAPKCS1V1_5SignatureX509Codec; + +/** + * A JCE Adapter for the RSA PKCS1 (v1.5) signature with MD2 hash and X.509 + * encoding format. + */ +public class MD2withRSA + extends SignatureAdapter +{ + public MD2withRSA() + { + super(Registry.RSA_PKCS1_V1_5_SIG + "-" + Registry.MD2_HASH, + new RSAPKCS1V1_5SignatureX509Codec()); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/MD5withRSA.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/MD5withRSA.java new file mode 100644 index 000000000..42c481b0a --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/MD5withRSA.java @@ -0,0 +1,56 @@ +/* MD5withRSA.java -- RSA PKCS1 with MD5 JCE signature Adapter + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.jce.sig; + +import gnu.java.security.Registry; +import gnu.java.security.sig.rsa.RSAPKCS1V1_5SignatureX509Codec; + +/** + * A JCE Adapter for the RSA PKCS1 (v1.5) signature with MD5 hash and X.509 + * encoding format. + */ +public class MD5withRSA + extends SignatureAdapter +{ + public MD5withRSA() + { + super(Registry.RSA_PKCS1_V1_5_SIG + "-" + Registry.MD5_HASH, + new RSAPKCS1V1_5SignatureX509Codec()); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/RSAKeyFactory.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/RSAKeyFactory.java new file mode 100644 index 000000000..3ba49edc2 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/RSAKeyFactory.java @@ -0,0 +1,231 @@ +/* RSAKeyFactory.java -- RSA key-factory JCE Adapter + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.jce.sig; + +import gnu.java.security.Registry; +import gnu.java.security.key.rsa.GnuRSAPrivateKey; +import gnu.java.security.key.rsa.GnuRSAPublicKey; +import gnu.java.security.key.rsa.RSAKeyPairPKCS8Codec; +import gnu.java.security.key.rsa.RSAKeyPairX509Codec; + +import java.math.BigInteger; +import java.security.InvalidKeyException; +import java.security.Key; +import java.security.KeyFactorySpi; +import java.security.PrivateKey; +import java.security.PublicKey; +import java.security.interfaces.RSAPrivateCrtKey; +import java.security.interfaces.RSAPrivateKey; +import java.security.interfaces.RSAPublicKey; +import java.security.spec.InvalidKeySpecException; +import java.security.spec.KeySpec; +import java.security.spec.PKCS8EncodedKeySpec; +import java.security.spec.RSAPrivateCrtKeySpec; +import java.security.spec.RSAPrivateKeySpec; +import java.security.spec.RSAPublicKeySpec; +import java.security.spec.X509EncodedKeySpec; + +public class RSAKeyFactory + extends KeyFactorySpi +{ + // implicit 0-arguments constructor + + protected PublicKey engineGeneratePublic(KeySpec keySpec) + throws InvalidKeySpecException + { + if (keySpec instanceof RSAPublicKeySpec) + { + RSAPublicKeySpec spec = (RSAPublicKeySpec) keySpec; + BigInteger n = spec.getModulus(); + BigInteger e = spec.getPublicExponent(); + return new GnuRSAPublicKey(Registry.X509_ENCODING_ID, n, e); + } + if (keySpec instanceof X509EncodedKeySpec) + { + X509EncodedKeySpec spec = (X509EncodedKeySpec) keySpec; + byte[] encoded = spec.getEncoded(); + PublicKey result; + try + { + return new RSAKeyPairX509Codec().decodePublicKey(encoded); + } + catch (RuntimeException x) + { + throw new InvalidKeySpecException(x.getMessage(), x); + } + } + throw new InvalidKeySpecException("Unsupported (public) key specification"); + } + + protected PrivateKey engineGeneratePrivate(KeySpec keySpec) + throws InvalidKeySpecException + { + if (keySpec instanceof RSAPrivateCrtKeySpec) + { + RSAPrivateCrtKeySpec spec = (RSAPrivateCrtKeySpec) keySpec; + BigInteger n = spec.getModulus(); + BigInteger e = spec.getPublicExponent(); + BigInteger d = spec.getPrivateExponent(); + BigInteger p = spec.getPrimeP(); + BigInteger q = spec.getPrimeQ(); + BigInteger dP = spec.getPrimeExponentP(); + BigInteger dQ = spec.getPrimeExponentQ(); + BigInteger qInv = spec.getCrtCoefficient(); + return new GnuRSAPrivateKey(Registry.PKCS8_ENCODING_ID, + n, e, d, p, q, dP, dQ, qInv); + } + if (keySpec instanceof PKCS8EncodedKeySpec) + { + PKCS8EncodedKeySpec spec = (PKCS8EncodedKeySpec) keySpec; + byte[] encoded = spec.getEncoded(); + PrivateKey result; + try + { + return new RSAKeyPairPKCS8Codec().decodePrivateKey(encoded); + } + catch (RuntimeException x) + { + throw new InvalidKeySpecException(x.getMessage(), x); + } + } + throw new InvalidKeySpecException("Unsupported (private) key specification"); + } + + protected KeySpec engineGetKeySpec(Key key, Class keySpec) + throws InvalidKeySpecException + { + if (key instanceof RSAPublicKey) + { + if (keySpec.isAssignableFrom(RSAPublicKeySpec.class)) + { + RSAPublicKey rsaKey = (RSAPublicKey) key; + BigInteger n = rsaKey.getModulus(); + BigInteger e = rsaKey.getPublicExponent(); + return new RSAPublicKeySpec(n, e); + } + if (keySpec.isAssignableFrom(X509EncodedKeySpec.class)) + { + if (key instanceof GnuRSAPublicKey) + { + GnuRSAPublicKey rsaKey = (GnuRSAPublicKey) key; + byte[] encoded = rsaKey.getEncoded(Registry.X509_ENCODING_ID); + return new X509EncodedKeySpec(encoded); + } + + if (Registry.X509_ENCODING_SORT_NAME.equalsIgnoreCase(key.getFormat())) + { + byte[] encoded = key.getEncoded(); + return new X509EncodedKeySpec(encoded); + } + throw new InvalidKeySpecException( + "Wrong key type or unsupported (public) key specification"); + } + throw new InvalidKeySpecException("Unsupported (public) key specification"); + } + if ((key instanceof RSAPrivateCrtKey) + && keySpec.isAssignableFrom(RSAPrivateCrtKeySpec.class)) + { + RSAPrivateCrtKey rsaKey = (RSAPrivateCrtKey) key; + BigInteger n = rsaKey.getModulus(); + BigInteger e = rsaKey.getPublicExponent(); + BigInteger d = rsaKey.getPrivateExponent(); + BigInteger p = rsaKey.getPrimeP(); + BigInteger q = rsaKey.getPrimeQ(); + BigInteger dP = rsaKey.getPrimeExponentP(); + BigInteger dQ = rsaKey.getPrimeExponentQ(); + BigInteger qInv = rsaKey.getCrtCoefficient(); + return new RSAPrivateCrtKeySpec(n, e, d, p, q, dP, dQ, qInv); + } + if ((key instanceof RSAPrivateKey) + && keySpec.isAssignableFrom(RSAPrivateKeySpec.class)) + { + RSAPrivateKey rsaKey = (RSAPrivateKey) key; + BigInteger n = rsaKey.getModulus(); + BigInteger d = rsaKey.getPrivateExponent(); + return new RSAPrivateKeySpec(n, d); + } + if (keySpec.isAssignableFrom(PKCS8EncodedKeySpec.class)) + { + if (key instanceof GnuRSAPrivateKey) + { + GnuRSAPrivateKey rsaKey = (GnuRSAPrivateKey) key; + byte[] encoded = rsaKey.getEncoded(Registry.PKCS8_ENCODING_ID); + return new PKCS8EncodedKeySpec(encoded); + } + if (Registry.PKCS8_ENCODING_SHORT_NAME.equalsIgnoreCase(key.getFormat())) + { + byte[] encoded = key.getEncoded(); + return new PKCS8EncodedKeySpec(encoded); + } + throw new InvalidKeySpecException( + "Wrong key type or unsupported (private) key specification"); + } + throw new InvalidKeySpecException( + "Wrong key type or unsupported key specification"); + } + + protected Key engineTranslateKey(Key key) throws InvalidKeyException + { + if ((key instanceof GnuRSAPublicKey) || (key instanceof GnuRSAPrivateKey)) + return key; + + if (key instanceof RSAPublicKey) + { + RSAPublicKey rsaKey = (RSAPublicKey) key; + BigInteger n = rsaKey.getModulus(); + BigInteger e = rsaKey.getPublicExponent(); + return new GnuRSAPublicKey(Registry.X509_ENCODING_ID, n, e); + } + if (key instanceof RSAPrivateCrtKey) + { + RSAPrivateCrtKey rsaKey = (RSAPrivateCrtKey) key; + BigInteger n = rsaKey.getModulus(); + BigInteger e = rsaKey.getPublicExponent(); + BigInteger d = rsaKey.getPrivateExponent(); + BigInteger p = rsaKey.getPrimeP(); + BigInteger q = rsaKey.getPrimeQ(); + BigInteger dP = rsaKey.getPrimeExponentP(); + BigInteger dQ = rsaKey.getPrimeExponentQ(); + BigInteger qInv = rsaKey.getCrtCoefficient(); + return new GnuRSAPrivateKey(Registry.PKCS8_ENCODING_ID, + n, e, d, p, q, dP, dQ, qInv); + } + throw new InvalidKeyException("Unsupported key type"); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/RSAKeyPairGeneratorSpi.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/RSAKeyPairGeneratorSpi.java new file mode 100644 index 000000000..ef53b8115 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/RSAKeyPairGeneratorSpi.java @@ -0,0 +1,96 @@ +/* RSAKeyPairGeneratorSpi.java -- JCE RSA KeyPairGenerator Adapter + Copyright (C) 2001, 2002, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.jce.sig; + +import gnu.java.security.Registry; +import gnu.java.security.key.rsa.RSAKeyPairGenerator; + +import java.security.InvalidAlgorithmParameterException; +import java.security.SecureRandom; +import java.security.spec.AlgorithmParameterSpec; +import java.security.spec.RSAKeyGenParameterSpec; +import java.util.HashMap; + +/** + * The implementation of a {@link java.security.KeyPairGenerator} adapter class + * to wrap GNU RSA keypair generator instances. + * <p> + * In case the client does not explicitly initialize the KeyPairGenerator (via a + * call to an <code>initialize()</code> method), the GNU provider uses a + * default <i>modulus</i> size (keysize) of 1024 bits. + */ +public class RSAKeyPairGeneratorSpi + extends KeyPairGeneratorAdapter +{ + public RSAKeyPairGeneratorSpi() + { + super(Registry.RSA_KPG); + } + + public void initialize(int keysize, SecureRandom random) + { + HashMap attributes = new HashMap(); + attributes.put(RSAKeyPairGenerator.MODULUS_LENGTH, Integer.valueOf(keysize)); + if (random != null) + attributes.put(RSAKeyPairGenerator.SOURCE_OF_RANDOMNESS, random); + + attributes.put(RSAKeyPairGenerator.PREFERRED_ENCODING_FORMAT, + Integer.valueOf(Registry.ASN1_ENCODING_ID)); + adaptee.setup(attributes); + } + + public void initialize(AlgorithmParameterSpec params, SecureRandom random) + throws InvalidAlgorithmParameterException + { + HashMap attributes = new HashMap(); + if (params != null) + { + if (! (params instanceof RSAKeyGenParameterSpec)) + throw new InvalidAlgorithmParameterException("params"); + + attributes.put(RSAKeyPairGenerator.RSA_PARAMETERS, params); + } + if (random != null) + attributes.put(RSAKeyPairGenerator.SOURCE_OF_RANDOMNESS, random); + + attributes.put(RSAKeyPairGenerator.PREFERRED_ENCODING_FORMAT, + Integer.valueOf(Registry.ASN1_ENCODING_ID)); + adaptee.setup(attributes); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/RSAPSSRawSignatureSpi.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/RSAPSSRawSignatureSpi.java new file mode 100644 index 000000000..f1ccbde4d --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/RSAPSSRawSignatureSpi.java @@ -0,0 +1,56 @@ +/* RSAPSSRawSignatureSpi.java -- + Copyright 2001, 2002, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.jce.sig; + +import gnu.java.security.Registry; +import gnu.java.security.sig.rsa.RSAPSSSignatureRawCodec; + +/** + * The implementation of <i>Service Provider Interface</i> (<b>SPI</b>) + * adapter for the RSA-PSS signature scheme, encoded and/or decoded in RAW + * format. + */ +public class RSAPSSRawSignatureSpi + extends SignatureAdapter +{ + public RSAPSSRawSignatureSpi() + { + super(Registry.RSA_PSS_SIG, new RSAPSSSignatureRawCodec()); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/SHA160withDSS.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/SHA160withDSS.java new file mode 100644 index 000000000..c55139f46 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/SHA160withDSS.java @@ -0,0 +1,54 @@ +/* SHA160withDSS.java -- JCE Adapter for DSS with SHA1 signatures + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.jce.sig; + +import gnu.java.security.Registry; +import gnu.java.security.sig.dss.DSSSignatureX509Codec; + +/** + * A JCE Adapter for providing X.509 formatted DSS with SHA1 signatures. + */ +public class SHA160withDSS + extends SignatureAdapter +{ + public SHA160withDSS() + { + super(Registry.DSS_SIG, new DSSSignatureX509Codec()); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/SHA160withRSA.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/SHA160withRSA.java new file mode 100644 index 000000000..d3b2054e0 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/SHA160withRSA.java @@ -0,0 +1,56 @@ +/* SHA160withRSA.java -- RSA PKCS1 with SHA160 JCE signature Adapter + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.jce.sig; + +import gnu.java.security.Registry; +import gnu.java.security.sig.rsa.RSAPKCS1V1_5SignatureX509Codec; + +/** + * A JCE Adapter for the RSA PKCS1 (v1.5) signature with SHA160 hash and X.509 + * encoding format. + */ +public class SHA160withRSA + extends SignatureAdapter +{ + public SHA160withRSA() + { + super(Registry.RSA_PKCS1_V1_5_SIG + "-" + Registry.SHA160_HASH, + new RSAPKCS1V1_5SignatureX509Codec()); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/SHA256withRSA.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/SHA256withRSA.java new file mode 100644 index 000000000..d21888b59 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/SHA256withRSA.java @@ -0,0 +1,56 @@ +/* SHA256withRSA.java -- RSA PKCS1 with SHA256 JCE signature Adapter + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.jce.sig; + +import gnu.java.security.Registry; +import gnu.java.security.sig.rsa.RSAPKCS1V1_5SignatureX509Codec; + +/** + * A JCE Adapter for the RSA PKCS1 (v1.5) signature with SHA256 hash and X.509 + * encoding format. + */ +public class SHA256withRSA + extends SignatureAdapter +{ + public SHA256withRSA() + { + super(Registry.RSA_PKCS1_V1_5_SIG + "-" + Registry.SHA256_HASH, + new RSAPKCS1V1_5SignatureX509Codec()); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/SHA384withRSA.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/SHA384withRSA.java new file mode 100644 index 000000000..5495ec1ca --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/SHA384withRSA.java @@ -0,0 +1,56 @@ +/* SHA384withRSA.java -- RSA PKCS1 with SHA384 JCE signature Adapter + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.jce.sig; + +import gnu.java.security.Registry; +import gnu.java.security.sig.rsa.RSAPKCS1V1_5SignatureX509Codec; + +/** + * A JCE Adapter for the RSA PKCS1 (v1.5) signature with SHA384 hash and X.509 + * encoding format. + */ +public class SHA384withRSA + extends SignatureAdapter +{ + public SHA384withRSA() + { + super(Registry.RSA_PKCS1_V1_5_SIG + "-" + Registry.SHA384_HASH, + new RSAPKCS1V1_5SignatureX509Codec()); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/SHA512withRSA.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/SHA512withRSA.java new file mode 100644 index 000000000..f7632290a --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/SHA512withRSA.java @@ -0,0 +1,56 @@ +/* SHA512withRSA.java -- RSA PKCS1 with SHA512 JCE signature Adapter + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.jce.sig; + +import gnu.java.security.Registry; +import gnu.java.security.sig.rsa.RSAPKCS1V1_5SignatureX509Codec; + +/** + * A JCE Adapter for the RSA PKCS1 (v1.5) signature with SHA512 hash and X.509 + * encoding format. + */ +public class SHA512withRSA + extends SignatureAdapter +{ + public SHA512withRSA() + { + super(Registry.RSA_PKCS1_V1_5_SIG + "-" + Registry.SHA512_HASH, + new RSAPKCS1V1_5SignatureX509Codec()); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/SignatureAdapter.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/SignatureAdapter.java new file mode 100644 index 000000000..a65d727ee --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/jce/sig/SignatureAdapter.java @@ -0,0 +1,250 @@ +/* SignatureAdapter.java -- + Copyright 2001, 2002, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.jce.sig; + +import gnu.java.security.Configuration; +import gnu.java.security.sig.BaseSignature; +import gnu.java.security.sig.ISignature; +import gnu.java.security.sig.ISignatureCodec; +import gnu.java.security.sig.SignatureFactory; + +import java.security.InvalidAlgorithmParameterException; +import java.security.InvalidKeyException; +import java.security.InvalidParameterException; +import java.security.PrivateKey; +import java.security.PublicKey; +import java.security.SecureRandom; +import java.security.SignatureException; +import java.security.SignatureSpi; +import java.security.spec.AlgorithmParameterSpec; +import java.util.HashMap; +import java.util.logging.Logger; + +/** + * The implementation of a generic {@link java.security.Signature} adapter class + * to wrap GNU signature instances. + * <p> + * This class defines the <i>Service Provider Interface</i> (<b>SPI</b>) for + * the {@link java.security.Signature} class, which provides the functionality + * of a digital signature algorithm. Digital signatures are used for + * authentication and integrity assurance of digital data. + * <p> + * All the abstract methods in the {@link SignatureSpi} class are implemented by + * this class and all its sub-classes. + * <p> + * All the implementations which subclass this object, and which are serviced by + * the GNU provider implement the {@link Cloneable} interface. + */ +class SignatureAdapter + extends SignatureSpi + implements Cloneable +{ + private static final Logger log = Logger.getLogger(SignatureAdapter.class.getName()); + + /** Our underlying signature instance. */ + private ISignature adaptee; + + /** Our underlying signature encoder/decoder engine. */ + private ISignatureCodec codec; + + /** + * Trivial protected constructor. + * + * @param sigName the canonical name of the signature scheme. + * @param codec the signature codec engine to use with this scheme. + */ + protected SignatureAdapter(String sigName, ISignatureCodec codec) + { + this(SignatureFactory.getInstance(sigName), codec); + } + + /** + * Private constructor for cloning purposes. + * + * @param adaptee a clone of the underlying signature scheme instance. + * @param codec the signature codec engine to use with this scheme. + */ + private SignatureAdapter(ISignature adaptee, ISignatureCodec codec) + { + super(); + + this.adaptee = adaptee; + this.codec = codec; + } + + public Object clone() + { + return new SignatureAdapter((ISignature) adaptee.clone(), codec); + } + + public void engineInitVerify(PublicKey publicKey) throws InvalidKeyException + { + HashMap attributes = new HashMap(); + attributes.put(BaseSignature.VERIFIER_KEY, publicKey); + try + { + adaptee.setupVerify(attributes); + } + catch (IllegalArgumentException x) + { + throw new InvalidKeyException(x.getMessage(), x); + } + } + + public void engineInitSign(PrivateKey privateKey) throws InvalidKeyException + { + HashMap attributes = new HashMap(); + attributes.put(BaseSignature.SIGNER_KEY, privateKey); + try + { + adaptee.setupSign(attributes); + } + catch (IllegalArgumentException x) + { + throw new InvalidKeyException(x.getMessage(), x); + } + } + + public void engineInitSign(PrivateKey privateKey, SecureRandom random) + throws InvalidKeyException + { + HashMap attributes = new HashMap(); + attributes.put(BaseSignature.SIGNER_KEY, privateKey); + attributes.put(BaseSignature.SOURCE_OF_RANDOMNESS, random); + try + { + adaptee.setupSign(attributes); + } + catch (IllegalArgumentException x) + { + throw new InvalidKeyException(x.getMessage(), x); + } + } + + public void engineUpdate(byte b) throws SignatureException + { + try + { + adaptee.update(b); + } + catch (IllegalStateException x) + { + throw new SignatureException(x.getMessage(), x); + } + } + + public void engineUpdate(byte[] b, int off, int len) + throws SignatureException + { + try + { + adaptee.update(b, off, len); + } + catch (IllegalStateException x) + { + throw new SignatureException(x.getMessage(), x); + } + } + + public byte[] engineSign() throws SignatureException + { + Object signature = null; + try + { + signature = adaptee.sign(); + } + catch (IllegalStateException x) + { + throw new SignatureException(x.getMessage(), x); + } + byte[] result = codec.encodeSignature(signature); + return result; + } + + public int engineSign(byte[] outbuf, int offset, int len) + throws SignatureException + { + byte[] signature = this.engineSign(); + int result = signature.length; + if (result > len) + throw new SignatureException("Not enough room to store signature"); + + System.arraycopy(signature, 0, outbuf, offset, result); + return result; + } + + public boolean engineVerify(byte[] sigBytes) throws SignatureException + { + if (Configuration.DEBUG) + log.entering(this.getClass().getName(), "engineVerify"); + Object signature = codec.decodeSignature(sigBytes); + boolean result = false; + try + { + result = adaptee.verify(signature); + } + catch (IllegalStateException x) + { + throw new SignatureException(x.getMessage(), x); + } + if (Configuration.DEBUG) + log.exiting(this.getClass().getName(), "engineVerify", + Boolean.valueOf(result)); + return result; + } + + // Deprecated. Replaced by engineSetParameter. + public void engineSetParameter(String param, Object value) + throws InvalidParameterException + { + throw new InvalidParameterException("deprecated"); + } + + public void engineSetParameter(AlgorithmParameterSpec params) + throws InvalidAlgorithmParameterException + { + } + + // Deprecated + public Object engineGetParameter(String param) + throws InvalidParameterException + { + throw new InvalidParameterException("deprecated"); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/key/IKeyPairCodec.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/key/IKeyPairCodec.java new file mode 100644 index 000000000..f09743d2b --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/key/IKeyPairCodec.java @@ -0,0 +1,124 @@ +/* IKeyPairCodec.java -- + Copyright 2001, 2002, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.key; + +import gnu.java.security.Registry; + +import java.security.PrivateKey; +import java.security.PublicKey; + +/** + * The visible methods of an object that knows how to encode and decode + * cryptographic asymmetric keypairs. Codecs are useful for (a) externalising + * public and private keys for storage and on-the-wire transmission, as well as + * (b) re-creating their internal Java representation from external sources. + */ +public interface IKeyPairCodec +{ + /** Constant identifying the <i>Raw</i> encoding format. */ + int RAW_FORMAT = Registry.RAW_ENCODING_ID; + + /** Constant identifying the <i>X.509</i> encoding format. */ + int X509_FORMAT = Registry.X509_ENCODING_ID; + + /** Constant identifying the <i>PKCS#8</i> encoding format. */ + int PKCS8_FORMAT = Registry.PKCS8_ENCODING_ID; + + /** + * Constant identifying the <i>ASN.1</i> encoding format: a combined encoding + * of <i>X.509</i> for public keys, and <i>PKCS#8</i> for private ones. + */ + int ASN1_FORMAT = Registry.ASN1_ENCODING_ID; + + /** + * Returns the unique identifier (within this library) of the format used to + * externalise public and private keys. + * + * @return the identifier of the format, the object supports. + */ + int getFormatID(); + + /** + * Encodes an instance of a public key for storage or transmission purposes. + * + * @param key the non-null key to encode. + * @return a byte sequence representing the encoding of the designated key + * according to the format supported by this codec. + * @exception IllegalArgumentException if the designated key is not supported + * by this codec. + */ + byte[] encodePublicKey(PublicKey key); + + /** + * Encodes an instance of a private key for storage or transmission purposes. + * + * @param key the non-null key to encode. + * @return a byte sequence representing the encoding of the designated key + * according to the format supported by this codec. + * @exception IllegalArgumentException if the designated key is not supported + * by this codec. + */ + byte[] encodePrivateKey(PrivateKey key); + + /** + * Decodes an instance of an external public key into its native Java + * representation. + * + * @param input the source of the externalised key to decode. + * @return a concrete instance of a public key, reconstructed from the + * designated input. + * @exception IllegalArgumentException if the designated input does not + * contain a known representation of a public key for the format + * supported by the concrete codec. + */ + PublicKey decodePublicKey(byte[] input); + + /** + * Decodes an instance of an external private key into its native Java + * representation. + * + * @param input the source of the externalised key to decode. + * @return a concrete instance of a private key, reconstructed from the + * designated input. + * @exception IllegalArgumentException if the designated input does not + * contain a known representation of a private key for the format + * supported by the concrete codec. + */ + PrivateKey decodePrivateKey(byte[] input); +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/key/IKeyPairGenerator.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/key/IKeyPairGenerator.java new file mode 100644 index 000000000..8d7842e93 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/key/IKeyPairGenerator.java @@ -0,0 +1,73 @@ +/* IKeyPairGenerator.java -- + Copyright 2001, 2002, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.key; + +import java.security.KeyPair; +import java.util.Map; + +/** + * The visible methods of every asymmetric keypair generator. + */ +public interface IKeyPairGenerator +{ + /** + * Returns the canonical name of this keypair generator. + * + * @return the canonical name of this instance. + */ + String name(); + + /** + * [Re]-initialises this instance for use with a given set of attributes. + * + * @param attributes a map of name/value pairs to use for setting up the + * instance. + * @exception IllegalArgumentException if at least one of the mandatory + * attributes is missing or an invalid value was specified. + */ + void setup(Map attributes); + + /** + * Generates a new keypair based on the attributes used to configure the + * instance. + * + * @return a new keypair. + */ + KeyPair generate(); +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/key/KeyPairCodecFactory.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/key/KeyPairCodecFactory.java new file mode 100644 index 000000000..e68a7d65c --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/key/KeyPairCodecFactory.java @@ -0,0 +1,360 @@ +/* KeyPairCodecFactory.java -- + Copyright 2001, 2002, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.key; + +import gnu.java.security.Registry; +import gnu.java.security.key.dss.DSSKeyPairPKCS8Codec; +import gnu.java.security.key.dss.DSSKeyPairRawCodec; +import gnu.java.security.key.dss.DSSKeyPairX509Codec; +import gnu.java.security.key.dss.DSSPrivateKey; +import gnu.java.security.key.dss.DSSPublicKey; +import gnu.java.security.key.rsa.GnuRSAPrivateKey; +import gnu.java.security.key.rsa.GnuRSAPublicKey; +import gnu.java.security.key.rsa.RSAKeyPairPKCS8Codec; +import gnu.java.security.key.rsa.RSAKeyPairRawCodec; +import gnu.java.security.key.rsa.RSAKeyPairX509Codec; +import gnu.java.security.util.FormatUtil; + +import java.lang.reflect.Constructor; +import java.security.Key; +import java.util.Collections; +import java.util.HashSet; +import java.util.Set; + +/** + * A <i>Factory</i> class to instantiate key encoder/decoder instances. + */ +public class KeyPairCodecFactory +{ + private static Set names; + + /** Trivial constructor to enforce Singleton pattern. */ + private KeyPairCodecFactory() + { + super(); + } + + /** + * Returns the appropriate codec given a composed key-pair generator algorithm + * and an encoding format. A composed name is formed by the concatenation of + * the canonical key-pair algorithm name, the forward slash character + * <code>/</code> and the canonical name of the encoding format. + * <p> + * <b>IMPORTANT</b>: For backward compatibility, when the encoding format + * name is missing, the Raw encoding format is assumed. When this is the case + * the trailing forward slash is discarded from the name. + * + * @param name the case-insensitive key codec name. + * @return an instance of the keypair codec, or <code>null</code> if none + * found. + */ + public static IKeyPairCodec getInstance(String name) + { + if (name == null) + return null; + + name = name.trim(); + if (name.length() == 0) + return null; + + if (name.startsWith("/")) + return null; + + if (name.endsWith("/")) + return getInstance(name.substring(0, name.length() - 1), + Registry.RAW_ENCODING_ID); + + int i = name.indexOf("/"); + if (i == -1) + return getInstance(name, Registry.RAW_ENCODING_ID); + + String kpgName = name.substring(0, i); + String formatName = name.substring(i + 1); + return getInstance(kpgName, formatName); + } + + /** + * Returns an instance of a keypair codec given the canonical name of the + * key-pair algorithm, and the name of the encoding format to use when + * externalizing the keys. + * + * @param name the case-insensitive key-pair algorithm name. + * @param format the name of the encoding format to use when externalizing the + * keys generated by the key-pair algorithm. + * @return an instance of the key-pair codec, or <code>null</code> if none + * found. + */ + public static IKeyPairCodec getInstance(String name, String format) + { + int formatID = FormatUtil.getFormatID(format); + if (formatID == 0) + return null; + + return getInstance(name, formatID); + } + + /** + * Returns an instance of a keypair codec given the canonical name of the + * key-pair algorithm, and the identifier of the format to use when + * externalizing the keys. + * + * @param name the case-insensitive key-pair algorithm name. + * @param formatID the identifier of the format to use when externalizing the + * keys generated by the key-pair algorithm. + * @return an instance of the key-pair codec, or <code>null</code> if none + * found. + */ + public static IKeyPairCodec getInstance(String name, int formatID) + { + if (name == null) + return null; + + name = name.trim(); + switch (formatID) + { + case Registry.RAW_ENCODING_ID: + return getRawCodec(name); + case Registry.X509_ENCODING_ID: + return getX509Codec(name); + case Registry.PKCS8_ENCODING_ID: + return getPKCS8Codec(name); + } + + return null; + } + + /** + * Returns an instance of a keypair codec given a key. + * + * @param key the key to encode. + * @return an instance of the keypair codec, or <code>null</code> if none + * found. + */ + public static IKeyPairCodec getInstance(Key key) + { + if (key == null) + return null; + + String format = key.getFormat(); + int formatID = FormatUtil.getFormatID(format); + if (formatID == 0) + return null; + + switch (formatID) + { + case Registry.RAW_ENCODING_ID: + return getRawCodec(key); + case Registry.X509_ENCODING_ID: + return getX509Codec(key); + case Registry.PKCS8_ENCODING_ID: + return getPKCS8Codec(key); + } + + return null; + } + + /** + * Returns a {@link Set} of supported key-pair codec names. + * + * @return a {@link Set} of the names of supported key-pair codec (Strings). + */ + public static synchronized final Set getNames() + { + if (names == null) + { + HashSet hs = new HashSet(); + hs.add(Registry.DSS_KPG + "/" + Registry.RAW_ENCODING_SHORT_NAME); + hs.add(Registry.DSS_KPG + "/" + Registry.X509_ENCODING_SORT_NAME); + hs.add(Registry.DSS_KPG + "/" + Registry.PKCS8_ENCODING_SHORT_NAME); + hs.add(Registry.RSA_KPG + "/" + Registry.RAW_ENCODING_SHORT_NAME); + hs.add(Registry.RSA_KPG + "/" + Registry.X509_ENCODING_SORT_NAME); + hs.add(Registry.RSA_KPG + "/" + Registry.PKCS8_ENCODING_SHORT_NAME); + hs.add(Registry.DH_KPG + "/" + Registry.RAW_ENCODING_SHORT_NAME); + hs.add(Registry.SRP_KPG + "/" + Registry.RAW_ENCODING_SHORT_NAME); + names = Collections.unmodifiableSet(hs); + } + return names; + } + + private static IKeyPairCodec makeInstance (String clazz) + { + try + { + Class c = Class.forName (clazz); + Constructor ctor = c.getConstructor (new Class[0]); + return (IKeyPairCodec) ctor.newInstance (new Object[0]); + } + catch (Exception x) + { + IllegalArgumentException iae = + new IllegalArgumentException ("strong crypto key codec not available: " + + clazz); + iae.initCause (x); + throw iae; + } + } + + private static boolean matches (Object o, String clazz) + { + try + { + Class c = Class.forName (clazz); + return c.isAssignableFrom (o.getClass ()); + } + catch (Exception x) + { + // Can't match. + return false; + } + } + + /** + * @param name the trimmed name of a key-pair algorithm. + * @return a Raw format codec for the designated key-pair algorithm, or + * <code>null</code> if none exists. + */ + private static IKeyPairCodec getRawCodec(String name) + { + IKeyPairCodec result = null; + if (name.equalsIgnoreCase(Registry.DSA_KPG) + || name.equals(Registry.DSS_KPG)) + result = new DSSKeyPairRawCodec(); + else if (name.equalsIgnoreCase(Registry.RSA_KPG)) + result = new RSAKeyPairRawCodec(); + else if (name.equalsIgnoreCase(Registry.DH_KPG)) + result = makeInstance("gnu.javax.crypto.key.dh.DHKeyPairRawCodec"); + else if (name.equalsIgnoreCase(Registry.SRP_KPG)) + result = makeInstance("gnu.javax.crypto.key.srp6.SRPKeyPairRawCodec"); + + return result; + } + + /** + * @param name the trimmed name of a key-pair algorithm. + * @return a X.509 format codec for the designated key-pair algorithm, or + * <code>null</code> if none exists. + */ + private static IKeyPairCodec getX509Codec(String name) + { + IKeyPairCodec result = null; + if (name.equalsIgnoreCase(Registry.DSA_KPG) + || name.equals(Registry.DSS_KPG)) + result = new DSSKeyPairX509Codec(); + else if (name.equalsIgnoreCase(Registry.RSA_KPG)) + result = new RSAKeyPairX509Codec(); + else if (name.equalsIgnoreCase(Registry.DH_KPG)) + result = makeInstance("gnu.javax.crypto.key.dh.DHKeyPairX509Codec"); + + return result; + } + + /** + * @param name the trimmed name of a key-pair algorithm. + * @return a PKCS#8 format codec for the designated key-pair algorithm, or + * <code>null</code> if none exists. + */ + private static IKeyPairCodec getPKCS8Codec(String name) + { + IKeyPairCodec result = null; + if (name.equalsIgnoreCase(Registry.DSA_KPG) + || name.equals(Registry.DSS_KPG)) + result = new DSSKeyPairPKCS8Codec(); + else if (name.equalsIgnoreCase(Registry.RSA_KPG)) + result = new RSAKeyPairPKCS8Codec(); + else if (name.equalsIgnoreCase(Registry.DH_KPG)) + result = makeInstance("gnu.javax.crypto.key.dh.DHKeyPairPKCS8Codec"); + + return result; + } + + /** + * @param key a {@link Key} for which we want to return a Raw codec. + * @return the Raw codec corresponding to the key, or <code>null</code> if + * none exists for this key. + */ + private static IKeyPairCodec getRawCodec(Key key) + { + IKeyPairCodec result = null; + if ((key instanceof DSSPublicKey) || (key instanceof DSSPrivateKey)) + result = new DSSKeyPairRawCodec(); + else if ((key instanceof GnuRSAPublicKey) + || (key instanceof GnuRSAPrivateKey)) + result = new RSAKeyPairRawCodec(); + else if (matches(key, "gnu.javax.crypto.key.dh.GnuDHPublicKey") + || matches(key, "gnu.javax.crypto.key.dh.GnuDHPrivateKey")) + result = makeInstance("gnu.javax.crypto.key.dh.DHKeyPairRawCodec"); + else if (matches(key, "gnu.javax.crypto.key.srp6.SRPPublicKey") + || matches(key, "gnu.javax.crypto.key.srp6.SRPPrivateKey")) + result = makeInstance("gnu.javax.crypto.key.srp6.SRPKeyPairRawCodec"); + + return result; + } + + /** + * @param key a {@link Key} for which we want to return an X.509 codec. + * @return the X.509 codec corresponding to the key, or <code>null</code> if + * none exists for this key. + */ + private static IKeyPairCodec getX509Codec(Key key) + { + IKeyPairCodec result = null; + if (key instanceof DSSPublicKey) + result = new DSSKeyPairX509Codec(); + else if (key instanceof GnuRSAPublicKey) + result = new RSAKeyPairX509Codec(); + + return result; + } + + /** + * @param key a {@link Key} for which we want to return a PKCS#8 codec. + * @return the PKCS#8 codec corresponding to the key, or <code>null</code> if + * none exists for this key. + */ + private static IKeyPairCodec getPKCS8Codec(Key key) + { + IKeyPairCodec result = null; + if (key instanceof DSSPrivateKey) + result = new DSSKeyPairPKCS8Codec(); + else if (key instanceof GnuRSAPrivateKey) + result = new RSAKeyPairPKCS8Codec(); + + return result; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/key/KeyPairGeneratorFactory.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/key/KeyPairGeneratorFactory.java new file mode 100644 index 000000000..4872fc3d1 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/key/KeyPairGeneratorFactory.java @@ -0,0 +1,120 @@ +/* KeyPairGeneratorFactory.java -- + Copyright 2001, 2002, 2003, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.key; + +import gnu.java.security.Registry; +import gnu.java.security.key.dss.DSSKeyPairGenerator; +import gnu.java.security.key.rsa.RSAKeyPairGenerator; + +import java.lang.reflect.Constructor; +import java.util.Collections; +import java.util.HashSet; +import java.util.Set; + +/** + * A Factory to instantiate asymmetric keypair generators. + */ +public class KeyPairGeneratorFactory +{ + /** Trivial constructor to enforce Singleton pattern. */ + private KeyPairGeneratorFactory() + { + super(); + } + + /** + * Returns an instance of a keypair generator given its name. + * + * @param name the case-insensitive key generator name. + * @return an instance of the keypair generator, or <code>null</code> if + * none found. + */ + public static IKeyPairGenerator getInstance(String name) + { + if (name == null) + return null; + + name = name.trim(); + IKeyPairGenerator result = null; + if (name.equalsIgnoreCase(Registry.DSA_KPG) + || name.equalsIgnoreCase(Registry.DSS_KPG)) + result = new DSSKeyPairGenerator(); + else if (name.equalsIgnoreCase(Registry.RSA_KPG)) + result = new RSAKeyPairGenerator(); + else if (name.equalsIgnoreCase(Registry.DH_KPG)) + result = makeInstance("gnu.javax.crypto.key.dh.GnuDHKeyPairGenerator"); + else if (name.equalsIgnoreCase(Registry.SRP_KPG)) + result = makeInstance("gnu.javax.crypto.key.srp6.SRPKeyPairGenerator"); + + return result; + } + + /** + * Returns a {@link Set} of keypair generator names supported by this + * <i>Factory</i>. Those keypair generators may be used in conjunction with + * the digital signature schemes with appendix supported by this library. + * + * @return a {@link Set} of keypair generator names (Strings). + */ + public static final Set getNames() + { + HashSet hs = new HashSet(); + hs.add(Registry.DSS_KPG); + hs.add(Registry.DSA_KPG); + hs.add(Registry.RSA_KPG); + hs.add(Registry.DH_KPG); + hs.add(Registry.SRP_KPG); + return Collections.unmodifiableSet(hs); + } + + private static IKeyPairGenerator makeInstance(String clazz) + { + try + { + Class c = Class.forName(clazz); + Constructor ctor = c.getConstructor(new Class[0]); + return (IKeyPairGenerator) ctor.newInstance(new Object[0]); + } + catch (Exception x) + { + throw new IllegalArgumentException( + "strong crypto key pair generator not available: " + clazz, x); + } + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/key/dss/DSSKey.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/key/dss/DSSKey.java new file mode 100644 index 000000000..d4cf36513 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/key/dss/DSSKey.java @@ -0,0 +1,213 @@ +/* DSSKey.java -- + Copyright 2001, 2002, 2003, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.key.dss; + +import gnu.java.lang.CPStringBuilder; + +import gnu.java.security.Registry; +import gnu.java.security.action.GetPropertyAction; +import gnu.java.security.util.FormatUtil; + +import java.math.BigInteger; +import java.security.AccessController; +import java.security.Key; +import java.security.interfaces.DSAKey; +import java.security.interfaces.DSAParams; +import java.security.spec.DSAParameterSpec; + +/** + * A base asbtract class for both public and private DSS (Digital Signature + * Standard) keys. It encapsulates the three DSS numbers: <code>p</code>, + * <code>q</code> and <code>g</code>. + * <p> + * According to the JDK, cryptographic <i>Keys</i> all have a <i>format</i>. + * The format used in this implementation is called <i>Raw</i>, and basically + * consists of the raw byte sequences of algorithm parameters. The exact order + * of the byte sequences and the implementation details are given in each of the + * relevant <code>getEncoded()</code> methods of each of the private and + * public keys. + * <p> + * <b>IMPORTANT</b>: Under certain circumstances (e.g. in an X.509 certificate + * with inherited AlgorithmIdentifier's parameters of a SubjectPublicKeyInfo + * element) these three MPIs may be <code>null</code>. + * + * @see DSSPrivateKey#getEncoded + * @see DSSPublicKey#getEncoded + */ +public abstract class DSSKey + implements Key, DSAKey +{ + /** + * A prime modulus, where + * <code>2<sup>L-1</sup> < p < 2<sup>L</sup></code> for + * <code>512 <= L <= 1024</code> and <code>L</code> a multiple of + * <code>64</code>. + */ + protected final BigInteger p; + + /** + * A prime divisor of <code>p - 1</code>, where + * <code>2<sup>159</sup> < q + * < 2<sup>160</sup></code>. + */ + protected final BigInteger q; + + /** + * <code>g = h<sup>(p-1)</sup>/q mod p</code>, where <code>h</code> is + * any integer with <code>1 < h < p - 1</code> such that <code>h<sup> + * (p-1)</sup>/q mod p > 1</code> (<code>g</code> + * has order <code>q mod p + * </code>). + */ + protected final BigInteger g; + + /** + * Identifier of the default encoding format to use when externalizing the key + * material. + */ + protected final int defaultFormat; + + /** String representation of this key. Cached for speed. */ + private transient String str; + + /** + * Trivial protected constructor. + * + * @param defaultFormat the identifier of the encoding format to use by + * default when externalizing the key. + * @param p the DSS parameter <code>p</code>. + * @param q the DSS parameter <code>q</code>. + * @param g the DSS parameter <code>g</code>. + */ + protected DSSKey(int defaultFormat, BigInteger p, BigInteger q, BigInteger g) + { + super(); + + this.defaultFormat = defaultFormat <= 0 ? Registry.RAW_ENCODING_ID + : defaultFormat; + this.p = p; + this.q = q; + this.g = g; + } + + public DSAParams getParams() + { + return new DSAParameterSpec(p, q, g); + } + + public String getAlgorithm() + { + return Registry.DSS_KPG; + } + + /** @deprecated see getEncoded(int). */ + public byte[] getEncoded() + { + return getEncoded(defaultFormat); + } + + public String getFormat() + { + return FormatUtil.getEncodingShortName(defaultFormat); + } + + /** + * Returns <code>true</code> if the designated object is an instance of + * {@link DSAKey} and has the same DSS (Digital Signature Standard) parameter + * values as this one. + * <p> + * Always returns <code>false</code> if the MPIs of this key are + * <i>inherited</i>. This may be the case when the key is re-constructed from + * an X.509 certificate with absent or NULL AlgorithmIdentifier's parameters + * field. + * + * @param obj the other non-null DSS key to compare to. + * @return <code>true</code> if the designated object is of the same type + * and value as this one. + */ + public boolean equals(Object obj) + { + if (hasInheritedParameters()) + return false; + + if (obj == null) + return false; + + if (! (obj instanceof DSAKey)) + return false; + + DSAKey that = (DSAKey) obj; + return p.equals(that.getParams().getP()) + && q.equals(that.getParams().getQ()) + && g.equals(that.getParams().getG()); + } + + public String toString() + { + if (str == null) + { + String ls = (String) AccessController.doPrivileged(new GetPropertyAction("line.separator")); + CPStringBuilder sb = new CPStringBuilder(ls) + .append("defaultFormat=").append(defaultFormat).append(",") + .append(ls); + if (hasInheritedParameters()) + sb.append("p=inherited,").append(ls) + .append("q=inherited,").append(ls) + .append("g=inherited"); + else + sb.append("p=0x").append(p.toString(16)).append(",").append(ls) + .append("q=0x").append(q.toString(16)).append(",").append(ls) + .append("g=0x").append(g.toString(16)); + str = sb.toString(); + } + return str; + } + + public abstract byte[] getEncoded(int format); + + /** + * @return <code>true</code> if <code>p</code>, <code>q</code> and + * <code>g</code> are all <code>null</code>. Returns + * <code>false</code> otherwise. + */ + public boolean hasInheritedParameters() + { + return p == null && q == null && g == null; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/key/dss/DSSKeyPairGenerator.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/key/dss/DSSKeyPairGenerator.java new file mode 100644 index 000000000..1bad0b62e --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/key/dss/DSSKeyPairGenerator.java @@ -0,0 +1,382 @@ +/* DSSKeyPairGenerator.java -- + Copyright 2001, 2002, 2003, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.key.dss; + +import gnu.java.security.Configuration; +import gnu.java.security.Registry; +import gnu.java.security.hash.Sha160; +import gnu.java.security.key.IKeyPairGenerator; +import gnu.java.security.util.PRNG; + +import java.math.BigInteger; +import java.security.KeyPair; +import java.security.PrivateKey; +import java.security.PublicKey; +import java.security.SecureRandom; +import java.security.spec.DSAParameterSpec; +import java.util.Map; +import java.util.logging.Logger; + +/** + * A key-pair generator for asymetric keys to use in conjunction with the DSS + * (Digital Signature Standard). + * <p> + * References: + * <p> + * <a href="http://www.itl.nist.gov/fipspubs/fip186.htm">Digital Signature + * Standard (DSS)</a>, Federal Information Processing Standards Publication + * 186. National Institute of Standards and Technology. + */ +public class DSSKeyPairGenerator + implements IKeyPairGenerator +{ + private static final Logger log = Logger.getLogger(DSSKeyPairGenerator.class.getName()); + + /** The BigInteger constant 2. */ + private static final BigInteger TWO = BigInteger.valueOf(2L); + + /** Property name of the length (Integer) of the modulus (p) of a DSS key. */ + public static final String MODULUS_LENGTH = "gnu.crypto.dss.L"; + + /** + * Property name of the Boolean indicating wether or not to use default pre- + * computed values of <code>p</code>, <code>q</code> and <code>g</code> + * for a given modulus length. The ultimate behaviour of this generator with + * regard to using pre-computed parameter sets will depend on the value of + * this property and of the following one {@link #STRICT_DEFAULTS}: + * <ol> + * <li>If this property is {@link Boolean#FALSE} then this generator will + * accept being setup for generating parameters for any modulus length + * provided the modulus length is between <code>512</code> and + * <code>1024</code>, and is of the form <code>512 + 64 * n</code>. In + * addition, a new paramter set will always be generated; i.e. no pre- + * computed values are used.</li> + * <li>If this property is {@link Boolean#TRUE} and the value of + * {@link #STRICT_DEFAULTS} is also {@link Boolean#TRUE} then this generator + * will only accept being setup for generating parameters for modulus lengths + * of <code>512</code>, <code>768</code> and <code>1024</code>. Any + * other value, of the modulus length, even if between <code>512</code> and + * <code>1024</code>, and of the form <code>512 + 64 * n</code>, will + * cause an {@link IllegalArgumentException} to be thrown. When those modulus + * length (<code>512</code>, <code>768</code>, and <code>1024</code>) + * are specified, the paramter set is always the same.</li> + * <li>Finally, if this property is {@link Boolean#TRUE} and the value of + * {@link #STRICT_DEFAULTS} is {@link Boolean#FALSE} then this generator will + * behave as in point 1 above, except that it will use pre-computed values + * when possible; i.e. the modulus length is one of <code>512</code>, + * <code>768</code>, or <code>1024</code>.</li> + * </ol> + * The default value of this property is {@link Boolean#TRUE}. + */ + public static final String USE_DEFAULTS = "gnu.crypto.dss.use.defaults"; + + /** + * Property name of the Boolean indicating wether or not to generate new + * parameters, even if the modulus length <i>L</i> is not one of the pre- + * computed defaults (value {@link Boolean#FALSE}), or throw an exception + * (value {@link Boolean#TRUE}) -- the exception in this case is an + * {@link IllegalArgumentException}. The default value for this property is + * {@link Boolean#FALSE}. The ultimate behaviour of this generator will + * depend on the values of this and {@link #USE_DEFAULTS} properties -- see + * {@link #USE_DEFAULTS} for more information. + */ + public static final String STRICT_DEFAULTS = "gnu.crypto.dss.strict.defaults"; + + /** + * Property name of an optional {@link SecureRandom} instance to use. The + * default is to use a classloader singleton from {@link PRNG}. + */ + public static final String SOURCE_OF_RANDOMNESS = "gnu.crypto.dss.prng"; + + /** + * Property name of an optional {@link DSAParameterSpec} instance to use for + * this generator's <code>p</code>, <code>q</code>, and <code>g</code> + * values. The default is to generate these values or use pre-computed ones, + * depending on the value of the <code>USE_DEFAULTS</code> attribute. + */ + public static final String DSS_PARAMETERS = "gnu.crypto.dss.params"; + + /** + * Property name of the preferred encoding format to use when externalizing + * generated instance of key-pairs from this generator. The property is taken + * to be an {@link Integer} that encapsulates an encoding format identifier. + */ + public static final String PREFERRED_ENCODING_FORMAT = "gnu.crypto.dss.encoding"; + + /** Default value for the modulus length. */ + public static final int DEFAULT_MODULUS_LENGTH = 1024; + + /** Default encoding format to use when none was specified. */ + private static final int DEFAULT_ENCODING_FORMAT = Registry.RAW_ENCODING_ID; + + /** Initial SHS context. */ + private static final int[] T_SHS = new int[] { + 0x67452301, 0xEFCDAB89, 0x98BADCFE, 0x10325476, 0xC3D2E1F0 + }; + + // from jdk1.3.1/docs/guide/security/CryptoSpec.html#AppB + public static final DSAParameterSpec KEY_PARAMS_512 = new DSAParameterSpec( + new BigInteger( + "fca682ce8e12caba26efccf7110e526db078b05edecbcd1eb4a208f3ae1617ae" + + "01f35b91a47e6df63413c5e12ed0899bcd132acd50d99151bdc43ee737592e17", 16), + new BigInteger("962eddcc369cba8ebb260ee6b6a126d9346e38c5", 16), + new BigInteger( + "678471b27a9cf44ee91a49c5147db1a9aaf244f05a434d6486931d2d14271b9e" + + "35030b71fd73da179069b32e2935630e1c2062354d0da20a6c416e50be794ca4", 16)); + public static final DSAParameterSpec KEY_PARAMS_768 = new DSAParameterSpec( + new BigInteger( + "e9e642599d355f37c97ffd3567120b8e25c9cd43e927b3a9670fbec5d8901419" + + "22d2c3b3ad2480093799869d1e846aab49fab0ad26d2ce6a22219d470bce7d77" + + "7d4a21fbe9c270b57f607002f3cef8393694cf45ee3688c11a8c56ab127a3daf", 16), + new BigInteger("9cdbd84c9f1ac2f38d0f80f42ab952e7338bf511", 16), + new BigInteger( + "30470ad5a005fb14ce2d9dcd87e38bc7d1b1c5facbaecbe95f190aa7a31d23c4" + + "dbbcbe06174544401a5b2c020965d8c2bd2171d3668445771f74ba084d2029d8" + + "3c1c158547f3a9f1a2715be23d51ae4d3e5a1f6a7064f316933a346d3f529252", 16)); + public static final DSAParameterSpec KEY_PARAMS_1024 = new DSAParameterSpec( + new BigInteger( + "fd7f53811d75122952df4a9c2eece4e7f611b7523cef4400c31e3f80b6512669" + + "455d402251fb593d8d58fabfc5f5ba30f6cb9b556cd7813b801d346ff26660b7" + + "6b9950a5a49f9fe8047b1022c24fbba9d7feb7c61bf83b57e7c6a8a6150f04fb" + + "83f6d3c51ec3023554135a169132f675f3ae2b61d72aeff22203199dd14801c7", 16), + new BigInteger("9760508f15230bccb292b982a2eb840bf0581cf5", 16), + new BigInteger( + "f7e1a085d69b3ddecbbcab5c36b857b97994afbbfa3aea82f9574c0b3d078267" + + "5159578ebad4594fe67107108180b449167123e84c281613b7cf09328cc8a6e1" + + "3c167a8b547c8d28e0a3ae1e2bb3a675916ea37f0bfa213562f1fb627a01243b" + + "cca4f1bea8519089a883dfe15ae59f06928b665e807b552564014c3bfecf492a", 16)); + + private static final BigInteger TWO_POW_160 = TWO.pow(160); + + /** The length of the modulus of DSS keys generated by this instance. */ + private int L; + + /** The optional {@link SecureRandom} instance to use. */ + private SecureRandom rnd = null; + + private BigInteger seed; + + private BigInteger counter; + + private BigInteger p; + + private BigInteger q; + + private BigInteger e; + + private BigInteger g; + + private BigInteger XKEY; + + /** Our default source of randomness. */ + private PRNG prng = null; + + /** Preferred encoding format of generated keys. */ + private int preferredFormat; + + public String name() + { + return Registry.DSS_KPG; + } + + /** + * Configures this instance. + * + * @param attributes the map of name/value pairs to use. + * @exception IllegalArgumentException if the designated MODULUS_LENGTH value + * is not greater than 512, less than 1024 and not of the form + * <code>512 + 64j</code>. + */ + public void setup(Map attributes) + { + // find out the modulus length + Integer l = (Integer) attributes.get(MODULUS_LENGTH); + L = (l == null ? DEFAULT_MODULUS_LENGTH : l.intValue()); + if ((L % 64) != 0 || L < 512 || L > 1024) + throw new IllegalArgumentException(MODULUS_LENGTH); + + // should we use the default pre-computed params? + Boolean useDefaults = (Boolean) attributes.get(USE_DEFAULTS); + if (useDefaults == null) + useDefaults = Boolean.TRUE; + + Boolean strictDefaults = (Boolean) attributes.get(STRICT_DEFAULTS); + if (strictDefaults == null) + strictDefaults = Boolean.FALSE; + + // are we given a set of DSA params or we shall use/generate our own? + DSAParameterSpec params = (DSAParameterSpec) attributes.get(DSS_PARAMETERS); + if (params != null) + { + p = params.getP(); + q = params.getQ(); + g = params.getG(); + } + else if (useDefaults.equals(Boolean.TRUE)) + { + switch (L) + { + case 512: + p = KEY_PARAMS_512.getP(); + q = KEY_PARAMS_512.getQ(); + g = KEY_PARAMS_512.getG(); + break; + case 768: + p = KEY_PARAMS_768.getP(); + q = KEY_PARAMS_768.getQ(); + g = KEY_PARAMS_768.getG(); + break; + case 1024: + p = KEY_PARAMS_1024.getP(); + q = KEY_PARAMS_1024.getQ(); + g = KEY_PARAMS_1024.getG(); + break; + default: + if (strictDefaults.equals(Boolean.TRUE)) + throw new IllegalArgumentException( + "Does not provide default parameters for " + L + + "-bit modulus length"); + else + { + p = null; + q = null; + g = null; + } + } + } + else + { + p = null; + q = null; + g = null; + } + // do we have a SecureRandom, or should we use our own? + rnd = (SecureRandom) attributes.get(SOURCE_OF_RANDOMNESS); + // what is the preferred encoding format + Integer formatID = (Integer) attributes.get(PREFERRED_ENCODING_FORMAT); + preferredFormat = formatID == null ? DEFAULT_ENCODING_FORMAT + : formatID.intValue(); + // set the seed-key + byte[] kb = new byte[20]; // we need 160 bits of randomness + nextRandomBytes(kb); + XKEY = new BigInteger(1, kb).setBit(159).setBit(0); + } + + public KeyPair generate() + { + if (p == null) + { + BigInteger[] params = new FIPS186(L, rnd).generateParameters(); + seed = params[FIPS186.DSA_PARAMS_SEED]; + counter = params[FIPS186.DSA_PARAMS_COUNTER]; + q = params[FIPS186.DSA_PARAMS_Q]; + p = params[FIPS186.DSA_PARAMS_P]; + e = params[FIPS186.DSA_PARAMS_E]; + g = params[FIPS186.DSA_PARAMS_G]; + if (Configuration.DEBUG) + { + log.fine("seed: " + seed.toString(16)); + log.fine("counter: " + counter.intValue()); + log.fine("q: " + q.toString(16)); + log.fine("p: " + p.toString(16)); + log.fine("e: " + e.toString(16)); + log.fine("g: " + g.toString(16)); + } + } + BigInteger x = nextX(); + BigInteger y = g.modPow(x, p); + PublicKey pubK = new DSSPublicKey(preferredFormat, p, q, g, y); + PrivateKey secK = new DSSPrivateKey(preferredFormat, p, q, g, x); + return new KeyPair(pubK, secK); + } + + /** + * This method applies the following algorithm described in 3.1 of FIPS-186: + * <ol> + * <li>XSEED = optional user input.</li> + * <li>XVAL = (XKEY + XSEED) mod 2<sup>b</sup>.</li> + * <li>x = G(t, XVAL) mod q.</li> + * <li>XKEY = (1 + XKEY + x) mod 2<sup>b</sup>.</li> + * </ol> + * <p> + * Where <code>b</code> is the length of a secret b-bit seed-key (XKEY). + * <p> + * Note that in this implementation, XSEED, the optional user input, is always + * zero. + */ + private synchronized BigInteger nextX() + { + byte[] xk = XKEY.toByteArray(); + byte[] in = new byte[64]; // 512-bit block for SHS + System.arraycopy(xk, 0, in, 0, xk.length); + int[] H = Sha160.G(T_SHS[0], T_SHS[1], T_SHS[2], T_SHS[3], T_SHS[4], in, 0); + byte[] h = new byte[20]; + for (int i = 0, j = 0; i < 5; i++) + { + h[j++] = (byte)(H[i] >>> 24); + h[j++] = (byte)(H[i] >>> 16); + h[j++] = (byte)(H[i] >>> 8); + h[j++] = (byte) H[i]; + } + BigInteger result = new BigInteger(1, h).mod(q); + XKEY = XKEY.add(result).add(BigInteger.ONE).mod(TWO_POW_160); + return result; + } + + /** + * Fills the designated byte array with random data. + * + * @param buffer the byte array to fill with random data. + */ + private void nextRandomBytes(byte[] buffer) + { + if (rnd != null) + rnd.nextBytes(buffer); + else + getDefaultPRNG().nextBytes(buffer); + } + + private PRNG getDefaultPRNG() + { + if (prng == null) + prng = PRNG.getInstance(); + + return prng; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/key/dss/DSSKeyPairPKCS8Codec.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/key/dss/DSSKeyPairPKCS8Codec.java new file mode 100644 index 000000000..06b8e849a --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/key/dss/DSSKeyPairPKCS8Codec.java @@ -0,0 +1,249 @@ +/* DSSKeyPairPKCS8Codec.java -- PKCS#8 Encoding/Decoding handler + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.key.dss; + +import gnu.java.security.Configuration; +import gnu.java.security.OID; +import gnu.java.security.Registry; +import gnu.java.security.der.DER; +import gnu.java.security.der.DERReader; +import gnu.java.security.der.DERValue; +import gnu.java.security.der.DERWriter; +import gnu.java.security.key.IKeyPairCodec; +import gnu.java.security.util.DerUtil; +import gnu.java.security.util.Util; + +import java.io.ByteArrayOutputStream; +import java.io.IOException; +import java.math.BigInteger; +import java.security.InvalidParameterException; +import java.security.PrivateKey; +import java.security.PublicKey; +import java.util.ArrayList; +import java.util.logging.Logger; + +/** + * An implementation of an {@link IKeyPairCodec} that knows how to encode / + * decode PKCS#8 ASN.1 external representation of DSS private keys. + * + * @author Casey Marshall (rsdio@metastatic.org) + */ +public class DSSKeyPairPKCS8Codec + implements IKeyPairCodec +{ + private static final Logger log = Logger.getLogger(DSSKeyPairPKCS8Codec.class.getName()); + private static final OID DSA_ALG_OID = new OID(Registry.DSA_OID_STRING); + + // implicit 0-arguments constructor + + public int getFormatID() + { + return PKCS8_FORMAT; + } + + /** + * @throws InvalidParameterException ALWAYS. + */ + public byte[] encodePublicKey(PublicKey key) + { + throw new InvalidParameterException("Wrong format for public keys"); + } + + /** + * Returns the PKCS#8 ASN.1 <i>PrivateKeyInfo</i> representation of a DSA + * private key. The ASN.1 specification is as follows: + * + * <pre> + * PrivateKeyInfo ::= SEQUENCE { + * version INTEGER, -- MUST be 0 + * privateKeyAlgorithm AlgorithmIdentifier, + * privateKey OCTET STRING + * } + * + * AlgorithmIdentifier ::= SEQUENCE { + * algorithm OBJECT IDENTIFIER, + * parameters ANY DEFINED BY algorithm OPTIONAL + * } + * + * DssParams ::= SEQUENCE { + * p INTEGER, + * q INTEGER, + * g INTEGER + * } + * </pre> + * + * @return the DER encoded form of the ASN.1 representation of the + * <i>PrivateKeyInfo</i> field in an X.509 certificate. + * @throw InvalidParameterException if an error occurs during the marshalling + * process. + */ + public byte[] encodePrivateKey(PrivateKey key) + { + if (! (key instanceof DSSPrivateKey)) + throw new InvalidParameterException("Wrong key type"); + + DERValue derVersion = new DERValue(DER.INTEGER, BigInteger.ZERO); + + DERValue derOID = new DERValue(DER.OBJECT_IDENTIFIER, DSA_ALG_OID); + + DSSPrivateKey pk = (DSSPrivateKey) key; + BigInteger p = pk.getParams().getP(); + BigInteger q = pk.getParams().getQ(); + BigInteger g = pk.getParams().getG(); + BigInteger x = pk.getX(); + + ArrayList params = new ArrayList(3); + params.add(new DERValue(DER.INTEGER, p)); + params.add(new DERValue(DER.INTEGER, q)); + params.add(new DERValue(DER.INTEGER, g)); + DERValue derParams = new DERValue(DER.CONSTRUCTED | DER.SEQUENCE, params); + + ArrayList algorithmID = new ArrayList(2); + algorithmID.add(derOID); + algorithmID.add(derParams); + DERValue derAlgorithmID = new DERValue(DER.CONSTRUCTED | DER.SEQUENCE, + algorithmID); + + // The OCTET STRING is the DER encoding of an INTEGER. + DERValue derX = new DERValue(DER.INTEGER, x); + DERValue derPrivateKey = new DERValue(DER.OCTET_STRING, derX.getEncoded()); + + ArrayList pki = new ArrayList(3); + pki.add(derVersion); + pki.add(derAlgorithmID); + pki.add(derPrivateKey); + DERValue derPKI = new DERValue(DER.CONSTRUCTED | DER.SEQUENCE, pki); + + byte[] result; + ByteArrayOutputStream baos = new ByteArrayOutputStream(); + try + { + DERWriter.write(baos, derPKI); + result = baos.toByteArray(); + } + catch (IOException e) + { + InvalidParameterException y = new InvalidParameterException(e.getMessage()); + y.initCause(e); + throw y; + } + return result; + } + + /** + * @throws InvalidParameterException ALWAYS. + */ + public PublicKey decodePublicKey(byte[] input) + { + throw new InvalidParameterException("Wrong format for public keys"); + } + + /** + * @param input the byte array to unmarshall into a valid DSS + * {@link PrivateKey} instance. MUST NOT be null. + * @return a new instance of a {@link DSSPrivateKey} decoded from the + * <i>PrivateKeyInfo</i> material fed as <code>input</code>. + * @throw InvalidParameterException if an exception occurs during the + * unmarshalling process. + */ + public PrivateKey decodePrivateKey(byte[] input) + { + if (Configuration.DEBUG) + log.entering(this.getClass().getName(), "decodePrivateKey"); + if (input == null) + throw new InvalidParameterException("Input bytes MUST NOT be null"); + + BigInteger version, p, q, g, x; + DERReader der = new DERReader(input); + try + { + DERValue derPKI = der.read(); + DerUtil.checkIsConstructed(derPKI, "Wrong PrivateKeyInfo field"); + + DERValue derVersion = der.read(); + if (! (derVersion.getValue() instanceof BigInteger)) + throw new InvalidParameterException("Wrong Version field"); + + version = (BigInteger) derVersion.getValue(); + if (version.compareTo(BigInteger.ZERO) != 0) + throw new InvalidParameterException("Unexpected Version: " + version); + + DERValue derAlgoritmID = der.read(); + DerUtil.checkIsConstructed(derAlgoritmID, "Wrong AlgorithmIdentifier field"); + + DERValue derOID = der.read(); + OID algOID = (OID) derOID.getValue(); + if (! algOID.equals(DSA_ALG_OID)) + throw new InvalidParameterException("Unexpected OID: " + algOID); + + DERValue derParams = der.read(); + DerUtil.checkIsConstructed(derParams, "Wrong DSS Parameters field"); + + DERValue val = der.read(); + DerUtil.checkIsBigInteger(val, "Wrong P field"); + p = (BigInteger) val.getValue(); + val = der.read(); + DerUtil.checkIsBigInteger(val, "Wrong Q field"); + q = (BigInteger) val.getValue(); + val = der.read(); + DerUtil.checkIsBigInteger(val, "Wrong G field"); + g = (BigInteger) val.getValue(); + + val = der.read(); + if (Configuration.DEBUG) + log.fine("val = " + val); + byte[] xBytes = (byte[]) val.getValue(); + if (Configuration.DEBUG) + log.fine(Util.dumpString(xBytes, "xBytes: ")); + DERReader der2 = new DERReader(xBytes); + val = der2.read(); + DerUtil.checkIsBigInteger(val, "Wrong X field"); + x = (BigInteger) val.getValue(); + } + catch (IOException e) + { + InvalidParameterException y = new InvalidParameterException(e.getMessage()); + y.initCause(e); + throw y; + } + if (Configuration.DEBUG) + log.exiting(this.getClass().getName(), "decodePrivateKey"); + return new DSSPrivateKey(Registry.PKCS8_ENCODING_ID, p, q, g, x); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/key/dss/DSSKeyPairRawCodec.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/key/dss/DSSKeyPairRawCodec.java new file mode 100644 index 000000000..b1135b75f --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/key/dss/DSSKeyPairRawCodec.java @@ -0,0 +1,347 @@ +/* DSSKeyPairRawCodec.java -- + Copyright 2001, 2002, 2003, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.key.dss; + +import gnu.java.security.Registry; +import gnu.java.security.key.IKeyPairCodec; + +import java.io.ByteArrayOutputStream; +import java.math.BigInteger; +import java.security.PrivateKey; +import java.security.PublicKey; + +/** + * An object that implements the {@link IKeyPairCodec} operations for the + * <i>Raw</i> format to use with DSS keypairs. + */ +public class DSSKeyPairRawCodec + implements IKeyPairCodec +{ + // implicit 0-arguments constructor + + public int getFormatID() + { + return RAW_FORMAT; + } + + /** + * Returns the encoded form of the designated DSS (Digital Signature Standard) + * public key according to the <i>Raw</i> format supported by this library. + * <p> + * The <i>Raw</i> format for a DSA public key, in this implementation, is a + * byte sequence consisting of the following: + * <ol> + * <li>4-byte magic consisting of the value of the literal + * {@link Registry#MAGIC_RAW_DSS_PUBLIC_KEY}, + * <li> + * <li>1-byte version consisting of the constant: 0x01,</li> + * <li>4-byte count of following bytes representing the DSA parameter + * <code>p</code> in internet order,</li> + * <li>n-bytes representation of a {@link BigInteger} obtained by invoking + * the <code>toByteArray()</code> method on the DSA parameter <code>p</code>, + * </li> + * <li>4-byte count of following bytes representing the DSA parameter + * <code>q</code>,</li> + * <li>n-bytes representation of a {@link BigInteger} obtained by invoking + * the <code>toByteArray()</code> method on the DSA parameter <code>q</code>, + * </li> + * <li>4-byte count of following bytes representing the DSA parameter + * <code>g</code>,</li> + * <li>n-bytes representation of a {@link BigInteger} obtained by invoking + * the <code>toByteArray()</code> method on the DSA parameter <code>g</code>, + * </li> + * <li>4-byte count of following bytes representing the DSA parameter + * <code>y</code>,</li> + * <li>n-bytes representation of a {@link BigInteger} obtained by invoking + * the <code>toByteArray()</code> method on the DSA parameter <code>y</code>, + * </li> + * </ol> + * + * @param key the key to encode. + * @return the <i>Raw</i> format encoding of the designated key. + * @throws IllegalArgumentException if the designated key is not a DSS + * (Digital Signature Standard) one. + * @see Registry#MAGIC_RAW_DSS_PUBLIC_KEY + */ + public byte[] encodePublicKey(PublicKey key) + { + if (! (key instanceof DSSPublicKey)) + throw new IllegalArgumentException("key"); + + DSSPublicKey dssKey = (DSSPublicKey) key; + ByteArrayOutputStream baos = new ByteArrayOutputStream(); + // magic + baos.write(Registry.MAGIC_RAW_DSS_PUBLIC_KEY[0]); + baos.write(Registry.MAGIC_RAW_DSS_PUBLIC_KEY[1]); + baos.write(Registry.MAGIC_RAW_DSS_PUBLIC_KEY[2]); + baos.write(Registry.MAGIC_RAW_DSS_PUBLIC_KEY[3]); + // version + baos.write(0x01); + // p + byte[] buffer = dssKey.getParams().getP().toByteArray(); + int length = buffer.length; + baos.write(length >>> 24); + baos.write((length >>> 16) & 0xFF); + baos.write((length >>> 8) & 0xFF); + baos.write(length & 0xFF); + baos.write(buffer, 0, length); + // q + buffer = dssKey.getParams().getQ().toByteArray(); + length = buffer.length; + baos.write(length >>> 24); + baos.write((length >>> 16) & 0xFF); + baos.write((length >>> 8) & 0xFF); + baos.write(length & 0xFF); + baos.write(buffer, 0, length); + // g + buffer = dssKey.getParams().getG().toByteArray(); + length = buffer.length; + baos.write(length >>> 24); + baos.write((length >>> 16) & 0xFF); + baos.write((length >>> 8) & 0xFF); + baos.write(length & 0xFF); + baos.write(buffer, 0, length); + // y + buffer = dssKey.getY().toByteArray(); + length = buffer.length; + baos.write(length >>> 24); + baos.write((length >>> 16) & 0xFF); + baos.write((length >>> 8) & 0xFF); + baos.write(length & 0xFF); + baos.write(buffer, 0, length); + return baos.toByteArray(); + } + + public PublicKey decodePublicKey(byte[] k) + { + // magic + if (k[0] != Registry.MAGIC_RAW_DSS_PUBLIC_KEY[0] + || k[1] != Registry.MAGIC_RAW_DSS_PUBLIC_KEY[1] + || k[2] != Registry.MAGIC_RAW_DSS_PUBLIC_KEY[2] + || k[3] != Registry.MAGIC_RAW_DSS_PUBLIC_KEY[3]) + throw new IllegalArgumentException("magic"); + + // version + if (k[4] != 0x01) + throw new IllegalArgumentException("version"); + + int i = 5; + int l; + byte[] buffer; + // p + l = k[i++] << 24 + | (k[i++] & 0xFF) << 16 + | (k[i++] & 0xFF) << 8 + | (k[i++] & 0xFF); + buffer = new byte[l]; + System.arraycopy(k, i, buffer, 0, l); + i += l; + BigInteger p = new BigInteger(1, buffer); + // q + l = k[i++] << 24 + | (k[i++] & 0xFF) << 16 + | (k[i++] & 0xFF) << 8 + | (k[i++] & 0xFF); + buffer = new byte[l]; + System.arraycopy(k, i, buffer, 0, l); + i += l; + BigInteger q = new BigInteger(1, buffer); + // g + l = k[i++] << 24 + | (k[i++] & 0xFF) << 16 + | (k[i++] & 0xFF) << 8 + | (k[i++] & 0xFF); + buffer = new byte[l]; + System.arraycopy(k, i, buffer, 0, l); + i += l; + BigInteger g = new BigInteger(1, buffer); + // y + l = k[i++] << 24 + | (k[i++] & 0xFF) << 16 + | (k[i++] & 0xFF) << 8 + | (k[i++] & 0xFF); + buffer = new byte[l]; + System.arraycopy(k, i, buffer, 0, l); + i += l; + BigInteger y = new BigInteger(1, buffer); + return new DSSPublicKey(p, q, g, y); + } + + /** + * Returns the encoded form of the designated DSS (Digital Signature Standard) + * private key according to the <i>Raw</i> format supported by this library. + * <p> + * The <i>Raw</i> format for a DSA private key, in this implementation, is a + * byte sequence consisting of the following: + * <ol> + * <li>4-byte magic consisting of the value of the literal + * {@link Registry#MAGIC_RAW_DSS_PRIVATE_KEY}, + * <li> + * <li>1-byte version consisting of the constant: 0x01,</li> + * <li>4-byte count of following bytes representing the DSA parameter + * <code>p</code> in internet order,</li> + * <li>n-bytes representation of a {@link BigInteger} obtained by invoking + * the <code>toByteArray()</code> method on the DSA parameter <code>p</code>, + * </li> + * <li>4-byte count of following bytes representing the DSA parameter + * <code>q</code>,</li> + * <li>n-bytes representation of a {@link BigInteger} obtained by invoking + * the <code>toByteArray()</code> method on the DSA parameter <code>q</code>, + * </li> + * <li>4-byte count of following bytes representing the DSA parameter + * <code>g</code>,</li> + * <li>n-bytes representation of a {@link BigInteger} obtained by invoking + * the <code>toByteArray()</code> method on the DSA parameter <code>g</code>, + * </li> + * <li>4-byte count of following bytes representing the DSA parameter + * <code>x</code>,</li> + * <li>n-bytes representation of a {@link BigInteger} obtained by invoking + * the <code>toByteArray()</code> method on the DSA parameter <code>x</code>, + * </li> + * </ol> + * + * @param key the key to encode. + * @return the <i>Raw</i> format encoding of the designated key. + * @throws IllegalArgumentException if the designated key is not a DSS + * (Digital Signature Standard) one. + */ + public byte[] encodePrivateKey(PrivateKey key) + { + if (! (key instanceof DSSPrivateKey)) + throw new IllegalArgumentException("key"); + + DSSPrivateKey dssKey = (DSSPrivateKey) key; + ByteArrayOutputStream baos = new ByteArrayOutputStream(); + // magic + baos.write(Registry.MAGIC_RAW_DSS_PRIVATE_KEY[0]); + baos.write(Registry.MAGIC_RAW_DSS_PRIVATE_KEY[1]); + baos.write(Registry.MAGIC_RAW_DSS_PRIVATE_KEY[2]); + baos.write(Registry.MAGIC_RAW_DSS_PRIVATE_KEY[3]); + // version + baos.write(0x01); + // p + byte[] buffer = dssKey.getParams().getP().toByteArray(); + int length = buffer.length; + baos.write(length >>> 24); + baos.write((length >>> 16) & 0xFF); + baos.write((length >>> 8) & 0xFF); + baos.write(length & 0xFF); + baos.write(buffer, 0, length); + // q + buffer = dssKey.getParams().getQ().toByteArray(); + length = buffer.length; + baos.write(length >>> 24); + baos.write((length >>> 16) & 0xFF); + baos.write((length >>> 8) & 0xFF); + baos.write(length & 0xFF); + baos.write(buffer, 0, length); + // g + buffer = dssKey.getParams().getG().toByteArray(); + length = buffer.length; + baos.write(length >>> 24); + baos.write((length >>> 16) & 0xFF); + baos.write((length >>> 8) & 0xFF); + baos.write(length & 0xFF); + baos.write(buffer, 0, length); + // x + buffer = dssKey.getX().toByteArray(); + length = buffer.length; + baos.write(length >>> 24); + baos.write((length >>> 16) & 0xFF); + baos.write((length >>> 8) & 0xFF); + baos.write(length & 0xFF); + baos.write(buffer, 0, length); + return baos.toByteArray(); + } + + public PrivateKey decodePrivateKey(byte[] k) + { + // magic + if (k[0] != Registry.MAGIC_RAW_DSS_PRIVATE_KEY[0] + || k[1] != Registry.MAGIC_RAW_DSS_PRIVATE_KEY[1] + || k[2] != Registry.MAGIC_RAW_DSS_PRIVATE_KEY[2] + || k[3] != Registry.MAGIC_RAW_DSS_PRIVATE_KEY[3]) + throw new IllegalArgumentException("magic"); + + // version + if (k[4] != 0x01) + throw new IllegalArgumentException("version"); + + int i = 5; + int l; + byte[] buffer; + // p + l = k[i++] << 24 + | (k[i++] & 0xFF) << 16 + | (k[i++] & 0xFF) << 8 + | (k[i++] & 0xFF); + buffer = new byte[l]; + System.arraycopy(k, i, buffer, 0, l); + i += l; + BigInteger p = new BigInteger(1, buffer); + // q + l = k[i++] << 24 + | (k[i++] & 0xFF) << 16 + | (k[i++] & 0xFF) << 8 + | (k[i++] & 0xFF); + buffer = new byte[l]; + System.arraycopy(k, i, buffer, 0, l); + i += l; + BigInteger q = new BigInteger(1, buffer); + // g + l = k[i++] << 24 + | (k[i++] & 0xFF) << 16 + | (k[i++] & 0xFF) << 8 + | (k[i++] & 0xFF); + buffer = new byte[l]; + System.arraycopy(k, i, buffer, 0, l); + i += l; + BigInteger g = new BigInteger(1, buffer); + // x + l = k[i++] << 24 + | (k[i++] & 0xFF) << 16 + | (k[i++] & 0xFF) << 8 + | (k[i++] & 0xFF); + buffer = new byte[l]; + System.arraycopy(k, i, buffer, 0, l); + i += l; + BigInteger x = new BigInteger(1, buffer); + return new DSSPrivateKey(p, q, g, x); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/key/dss/DSSKeyPairX509Codec.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/key/dss/DSSKeyPairX509Codec.java new file mode 100644 index 000000000..a5e8e9d47 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/key/dss/DSSKeyPairX509Codec.java @@ -0,0 +1,276 @@ +/* DSSKeyPairX509Codec.java -- X.509 Encoding/Decoding handler + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.key.dss; + +import gnu.java.security.OID; +import gnu.java.security.Registry; +import gnu.java.security.der.BitString; +import gnu.java.security.der.DER; +import gnu.java.security.der.DERReader; +import gnu.java.security.der.DERValue; +import gnu.java.security.der.DERWriter; +import gnu.java.security.key.IKeyPairCodec; +import gnu.java.security.util.DerUtil; + +import java.io.ByteArrayOutputStream; +import java.io.IOException; +import java.math.BigInteger; +import java.security.InvalidParameterException; +import java.security.PrivateKey; +import java.security.PublicKey; +import java.util.ArrayList; + +/** + * An implementation of an {@link IKeyPairCodec} that knows how to encode / + * decode X.509 ASN.1 external representation of DSS public keys. + */ +public class DSSKeyPairX509Codec + implements IKeyPairCodec +{ + private static final OID DSA_ALG_OID = new OID(Registry.DSA_OID_STRING); + + // implicit 0-arguments constructor + + public int getFormatID() + { + return X509_FORMAT; + } + + /** + * Returns the X.509 ASN.1 <i>SubjectPublicKeyInfo</i> representation of a + * DSA public key. The ASN.1 specification, as defined in RFC-3280, and + * RFC-2459, is as follows: + * + * <pre> + * SubjectPublicKeyInfo ::= SEQUENCE { + * algorithm AlgorithmIdentifier, + * subjectPublicKey BIT STRING + * } + * + * AlgorithmIdentifier ::= SEQUENCE { + * algorithm OBJECT IDENTIFIER, + * parameters ANY DEFINED BY algorithm OPTIONAL + * } + * + * DssParams ::= SEQUENCE { + * p INTEGER, + * q INTEGER, + * g INTEGER + * } + * </pre> + * <p> + * Note that RFC-3280 (page 79) implies that some certificates MAY have an + * absent, or NULL, parameters field in their AlgorithmIdentifier element, + * implying that those parameters MUST be <i>inherited</i> from another + * certificate. This implementation, encodes a <i>NULL</i> element as the DER + * value of the parameters field when such is the case. + * <p> + * The <i>subjectPublicKey</i> field, which is a BIT STRING, contains the + * DER-encoded form of the DSA public key as an INTEGER. + * + * <pre> + * DSAPublicKey ::= INTEGER -- public key, Y + * </pre> + * + * @param key the {@link PublicKey} instance to encode. MUST be an instance of + * {@link DSSPublicKey}. + * @return the ASN.1 representation of the <i>SubjectPublicKeyInfo</i> in an + * X.509 certificate. + * @throw InvalidParameterException if <code>key</code> is not an instance + * of {@link DSSPublicKey} or if an exception occurs during the + * marshalling process. + */ + public byte[] encodePublicKey(PublicKey key) + { + if (! (key instanceof DSSPublicKey)) + throw new InvalidParameterException("key"); + + DERValue derOID = new DERValue(DER.OBJECT_IDENTIFIER, DSA_ALG_OID); + + DSSPublicKey dssKey = (DSSPublicKey) key; + DERValue derParams; + if (dssKey.hasInheritedParameters()) + derParams = new DERValue(DER.NULL, null); + else + { + BigInteger p = dssKey.getParams().getP(); + BigInteger q = dssKey.getParams().getQ(); + BigInteger g = dssKey.getParams().getG(); + + DERValue derP = new DERValue(DER.INTEGER, p); + DERValue derQ = new DERValue(DER.INTEGER, q); + DERValue derG = new DERValue(DER.INTEGER, g); + + ArrayList params = new ArrayList(3); + params.add(derP); + params.add(derQ); + params.add(derG); + derParams = new DERValue(DER.CONSTRUCTED | DER.SEQUENCE, params); + } + + ArrayList algorithmID = new ArrayList(2); + algorithmID.add(derOID); + algorithmID.add(derParams); + DERValue derAlgorithmID = new DERValue(DER.CONSTRUCTED | DER.SEQUENCE, + algorithmID); + + BigInteger y = dssKey.getY(); + DERValue derDSAPublicKey = new DERValue(DER.INTEGER, y); + byte[] yBytes = derDSAPublicKey.getEncoded(); + DERValue derSPK = new DERValue(DER.BIT_STRING, new BitString(yBytes)); + + ArrayList spki = new ArrayList(2); + spki.add(derAlgorithmID); + spki.add(derSPK); + DERValue derSPKI = new DERValue(DER.CONSTRUCTED | DER.SEQUENCE, spki); + + byte[] result; + ByteArrayOutputStream baos = new ByteArrayOutputStream(); + try + { + DERWriter.write(baos, derSPKI); + result = baos.toByteArray(); + } + catch (IOException x) + { + InvalidParameterException e = new InvalidParameterException(x.getMessage()); + e.initCause(x); + throw e; + } + return result; + } + + /** + * @throws InvalidParameterException ALWAYS. + */ + public byte[] encodePrivateKey(PrivateKey key) + { + throw new InvalidParameterException("Wrong format for private keys"); + } + + /** + * @param input the byte array to unmarshall into a valid DSS + * {@link PublicKey} instance. MUST NOT be null. + * @return a new instance of a {@link DSSPublicKey} decoded from the + * <i>SubjectPublicKeyInfo</i> material in an X.509 certificate. + * @throw InvalidParameterException if an exception occurs during the + * unmarshalling process. + */ + public PublicKey decodePublicKey(byte[] input) + { + if (input == null) + throw new InvalidParameterException("Input bytes MUST NOT be null"); + + BigInteger p = null; + BigInteger g = null; + BigInteger q = null; + BigInteger y; + DERReader der = new DERReader(input); + try + { + DERValue derSPKI = der.read(); + DerUtil.checkIsConstructed(derSPKI, "Wrong SubjectPublicKeyInfo field"); + + DERValue derAlgorithmID = der.read(); + DerUtil.checkIsConstructed(derAlgorithmID, "Wrong AlgorithmIdentifier field"); + + DERValue derOID = der.read(); + if (! (derOID.getValue() instanceof OID)) + throw new InvalidParameterException("Wrong Algorithm field"); + + OID algOID = (OID) derOID.getValue(); + if (! algOID.equals(DSA_ALG_OID)) + throw new InvalidParameterException("Unexpected OID: " + algOID); + + DERValue val = der.read(); + // RFC-3280, page 79 states: "If the subjectPublicKeyInfo field of the + // certificate contains an algorithm field with null parameters or + // parameters are omitted, compare the certificate subjectPublicKey + // algorithm to the working_public_key_algorithm. If the certificate + // subjectPublicKey algorithm and the working_public_key_algorithm are + // different, set the working_public_key_parameters to null." + // in other words, the parameters field of an AlgorithmIdentifier + // element MAY NOT be present at all, or if present MAY be NULL! + // the Mauve test ValidDSAParameterInheritenceTest5, in + // gnu.testlet.java.security.cert.pkix.pkits, is/was failing because + // of this. + if (val.getTag() == DER.NULL) + val = der.read(); + else if (val.isConstructed()) + { + val = der.read(); + DerUtil.checkIsBigInteger(val, "Wrong P field"); + p = (BigInteger) val.getValue(); + val = der.read(); + DerUtil.checkIsBigInteger(val, "Wrong Q field"); + q = (BigInteger) val.getValue(); + val = der.read(); + DerUtil.checkIsBigInteger(val, "Wrong G field"); + g = (BigInteger) val.getValue(); + + val = der.read(); + } + + if (! (val.getValue() instanceof BitString)) + throw new InvalidParameterException("Wrong SubjectPublicKey field"); + + byte[] yBytes = ((BitString) val.getValue()).toByteArray(); + + DERReader dsaPub = new DERReader(yBytes); + val = dsaPub.read(); + DerUtil.checkIsBigInteger(val, "Wrong Y field"); + y = (BigInteger) val.getValue(); + } + catch (IOException x) + { + InvalidParameterException e = new InvalidParameterException(x.getMessage()); + e.initCause(x); + throw e; + } + return new DSSPublicKey(Registry.X509_ENCODING_ID, p, q, g, y); + } + + /** + * @throws InvalidParameterException ALWAYS. + */ + public PrivateKey decodePrivateKey(byte[] input) + { + throw new InvalidParameterException("Wrong format for private keys"); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/key/dss/DSSPrivateKey.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/key/dss/DSSPrivateKey.java new file mode 100644 index 000000000..633fcf7ce --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/key/dss/DSSPrivateKey.java @@ -0,0 +1,205 @@ +/* DSSPrivateKey.java -- + Copyright 2001, 2002, 2003, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.key.dss; + +import gnu.java.lang.CPStringBuilder; + +import gnu.java.security.Configuration; +import gnu.java.security.Registry; +import gnu.java.security.action.GetPropertyAction; +import gnu.java.security.key.IKeyPairCodec; + +import java.math.BigInteger; +import java.security.AccessController; +import java.security.PrivateKey; +import java.security.interfaces.DSAPrivateKey; + +/** + * An object that embodies a DSS (Digital Signature Standard) private key. + * + * @see #getEncoded + */ +public class DSSPrivateKey + extends DSSKey + implements PrivateKey, DSAPrivateKey +{ + /** + * A randomly or pseudorandomly generated integer with <code>0 < x < + * q</code>. + */ + private final BigInteger x; + + /** String representation of this key. Cached for speed. */ + private transient String str; + + /** + * Convenience constructor. Calls the constructor with 5 arguments passing + * {@link Registry#RAW_ENCODING_ID} as the identifier of the preferred + * encoding format. + * + * @param p the public modulus. + * @param q the public prime divisor of <code>p-1</code>. + * @param g a generator of the unique cyclic group <code>Z<sup>*</sup> + * <sub>p</sub></code>. + * @param x the private key part. + */ + public DSSPrivateKey(BigInteger p, BigInteger q, BigInteger g, BigInteger x) + { + this(Registry.RAW_ENCODING_ID, p, q, g, x); + } + + /** + * Constructs a new instance of a <code>DSSPrivateKey</code> given the + * designated arguments. + * + * @param preferredFormat the indetifier of the preferred encoding format to + * use when externalizing this key. + * @param p the public modulus. + * @param q the public prime divisor of <code>p-1</code>. + * @param g a generator of the unique cyclic group <code>Z<sup>*</sup> + * <sub>p</sub></code>. + * @param x the private key part. + */ + public DSSPrivateKey(int preferredFormat, BigInteger p, BigInteger q, + BigInteger g, BigInteger x) + { + super(preferredFormat == Registry.ASN1_ENCODING_ID ? Registry.PKCS8_ENCODING_ID + : preferredFormat, + p, q, g); + this.x = x; + } + + /** + * A class method that takes the output of the <code>encodePrivateKey()</code> + * method of a DSS keypair codec object (an instance implementing + * {@link gnu.java.security.key.IKeyPairCodec} for DSS keys, and re-constructs + * an instance of this object. + * + * @param k the contents of a previously encoded instance of this object. + * @exception ArrayIndexOutOfBoundsException if there is not enough bytes, in + * <code>k</code>, to represent a valid encoding of an + * instance of this object. + * @exception IllegalArgumentException if the byte sequence does not represent + * a valid encoding of an instance of this object. + */ + public static DSSPrivateKey valueOf(byte[] k) + { + // try RAW codec + if (k[0] == Registry.MAGIC_RAW_DSS_PRIVATE_KEY[0]) + try + { + return (DSSPrivateKey) new DSSKeyPairRawCodec().decodePrivateKey(k); + } + catch (IllegalArgumentException ignored) + { + } + // try PKCS#8 codec + return (DSSPrivateKey) new DSSKeyPairPKCS8Codec().decodePrivateKey(k); + } + + public BigInteger getX() + { + return x; + } + + /** + * Returns the encoded form of this private key according to the designated + * format. + * + * @param format the desired format identifier of the resulting encoding. + * @return the byte sequence encoding this key according to the designated + * format. + * @exception IllegalArgumentException if the format is not supported. + * @see DSSKeyPairRawCodec + */ + public byte[] getEncoded(int format) + { + byte[] result; + switch (format) + { + case IKeyPairCodec.RAW_FORMAT: + result = new DSSKeyPairRawCodec().encodePrivateKey(this); + break; + case IKeyPairCodec.PKCS8_FORMAT: + result = new DSSKeyPairPKCS8Codec().encodePrivateKey(this); + break; + default: + throw new IllegalArgumentException("Unsupported encoding format: " + + format); + } + return result; + } + + /** + * Returns <code>true</code> if the designated object is an instance of + * {@link DSAPrivateKey} and has the same DSS (Digital Signature Standard) + * parameter values as this one. + * + * @param obj the other non-null DSS key to compare to. + * @return <code>true</code> if the designated object is of the same type + * and value as this one. + */ + public boolean equals(Object obj) + { + if (obj == null) + return false; + + if (! (obj instanceof DSAPrivateKey)) + return false; + + DSAPrivateKey that = (DSAPrivateKey) obj; + return super.equals(that) && x.equals(that.getX()); + } + + public String toString() + { + if (str == null) + { + String ls = (String) AccessController.doPrivileged + (new GetPropertyAction("line.separator")); + str = new CPStringBuilder(this.getClass().getName()).append("(") + .append(super.toString()).append(",").append(ls) + .append("x=0x").append(Configuration.DEBUG ? x.toString(16) + : "**...*").append(ls) + .append(")") + .toString(); + } + return str; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/key/dss/DSSPublicKey.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/key/dss/DSSPublicKey.java new file mode 100644 index 000000000..e5c534671 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/key/dss/DSSPublicKey.java @@ -0,0 +1,203 @@ +/* DSSPublicKey.java -- + Copyright 2001, 2002, 2003, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.key.dss; + +import gnu.java.lang.CPStringBuilder; + +import gnu.java.security.Registry; +import gnu.java.security.action.GetPropertyAction; +import gnu.java.security.key.IKeyPairCodec; + +import java.math.BigInteger; +import java.security.AccessController; +import java.security.PublicKey; +import java.security.interfaces.DSAPublicKey; + +/** + * An object that embodies a DSS (Digital Signature Standard) public key. + * + * @see #getEncoded + */ +public class DSSPublicKey + extends DSSKey + implements PublicKey, DSAPublicKey +{ + /** + * <code>y = g<sup>x</sup> mod p</code> where <code>x</code> is the + * private part of the DSA key. + */ + private final BigInteger y; + + /** String representation of this key. Cached for speed. */ + private transient String str; + + /** + * Conveience constructor. Calls the constructor with 5 arguments passing + * {@link Registry#RAW_ENCODING_ID} as the identifier of the preferred + * encoding format. + * + * @param p the public modulus. + * @param q the public prime divisor of <code>p-1</code>. + * @param g a generator of the unique cyclic group <code>Z<sup>*</sup> + * <sub>p</sub></code>. + * @param y the public key part. + */ + public DSSPublicKey(BigInteger p, BigInteger q, BigInteger g, BigInteger y) + { + this(Registry.RAW_ENCODING_ID, p, q, g, y); + } + + /** + * Constructs a new instance of <code>DSSPublicKey</code> given the + * designated arguments. + * + * @param preferredFormat the identifier of the preferred encoding format to + * use when externalizing this key. + * @param p the public modulus. + * @param q the public prime divisor of <code>p-1</code>. + * @param g a generator of the unique cyclic group <code>Z<sup>*</sup> + * <sub>p</sub></code>. + * @param y the public key part. + */ + public DSSPublicKey(int preferredFormat, BigInteger p, BigInteger q, + BigInteger g, BigInteger y) + { + super(preferredFormat == Registry.ASN1_ENCODING_ID ? Registry.X509_ENCODING_ID + : preferredFormat, + p, q, g); + this.y = y; + } + + /** + * A class method that takes the output of the <code>encodePublicKey()</code> + * method of a DSS keypair codec object (an instance implementing + * {@link gnu.java.security.key.IKeyPairCodec} for DSS keys, and re-constructs + * an instance of this object. + * + * @param k the contents of a previously encoded instance of this object. + * @exception ArrayIndexOutOfBoundsException if there is not enough bytes, in + * <code>k</code>, to represent a valid encoding of an + * instance of this object. + * @exception IllegalArgumentException if the byte sequence does not represent + * a valid encoding of an instance of this object. + */ + public static DSSPublicKey valueOf(byte[] k) + { + // try RAW codec + if (k[0] == Registry.MAGIC_RAW_DSS_PUBLIC_KEY[0]) + try + { + return (DSSPublicKey) new DSSKeyPairRawCodec().decodePublicKey(k); + } + catch (IllegalArgumentException ignored) + { + } + // try X.509 codec + return (DSSPublicKey) new DSSKeyPairX509Codec().decodePublicKey(k); + } + + public BigInteger getY() + { + return y; + } + + /** + * Returns the encoded form of this public key according to the designated + * format. + * + * @param format the desired format identifier of the resulting encoding. + * @return the byte sequence encoding this key according to the designated + * format. + * @exception IllegalArgumentException if the format is not supported. + * @see DSSKeyPairRawCodec + */ + public byte[] getEncoded(int format) + { + byte[] result; + switch (format) + { + case IKeyPairCodec.RAW_FORMAT: + result = new DSSKeyPairRawCodec().encodePublicKey(this); + break; + case IKeyPairCodec.X509_FORMAT: + result = new DSSKeyPairX509Codec().encodePublicKey(this); + break; + default: + throw new IllegalArgumentException("Unsupported encoding format: " + + format); + } + return result; + } + + /** + * Returns <code>true</code> if the designated object is an instance of + * {@link DSAPublicKey} and has the same DSS (Digital Signature Standard) + * parameter values as this one. + * + * @param obj the other non-null DSS key to compare to. + * @return <code>true</code> if the designated object is of the same type + * and value as this one. + */ + public boolean equals(Object obj) + { + if (obj == null) + return false; + + if (! (obj instanceof DSAPublicKey)) + return false; + + DSAPublicKey that = (DSAPublicKey) obj; + return super.equals(that) && y.equals(that.getY()); + } + + public String toString() + { + if (str == null) + { + String ls = (String) AccessController.doPrivileged + (new GetPropertyAction("line.separator")); + str = new CPStringBuilder(this.getClass().getName()).append("(") + .append(super.toString()).append(",").append(ls) + .append("y=0x").append(y.toString(16)).append(ls) + .append(")") + .toString(); + } + return str; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/key/dss/FIPS186.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/key/dss/FIPS186.java new file mode 100644 index 000000000..65dc5800c --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/key/dss/FIPS186.java @@ -0,0 +1,262 @@ +/* FIPS186.java -- + Copyright 2001, 2002, 2003, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.key.dss; + +import gnu.java.security.hash.Sha160; +import gnu.java.security.util.PRNG; + +import java.math.BigInteger; +import java.security.SecureRandom; + +/** + * An implementation of the DSA parameters generation as described in FIPS-186. + * <p> + * References: + * <p> + * <a href="http://www.itl.nist.gov/fipspubs/fip186.htm">Digital Signature + * Standard (DSS)</a>, Federal Information Processing Standards Publication + * 186. National Institute of Standards and Technology. + */ +public class FIPS186 +{ + public static final int DSA_PARAMS_SEED = 0; + + public static final int DSA_PARAMS_COUNTER = 1; + + public static final int DSA_PARAMS_Q = 2; + + public static final int DSA_PARAMS_P = 3; + + public static final int DSA_PARAMS_E = 4; + + public static final int DSA_PARAMS_G = 5; + + /** The BigInteger constant 2. */ + private static final BigInteger TWO = BigInteger.valueOf(2L); + + private static final BigInteger TWO_POW_160 = TWO.pow(160); + + /** The SHA instance to use. */ + private Sha160 sha = new Sha160(); + + /** The length of the modulus of DSS keys generated by this instance. */ + private int L; + + /** The optional {@link SecureRandom} instance to use. */ + private SecureRandom rnd = null; + + /** Our default source of randomness. */ + private PRNG prng = null; + + public FIPS186(int L, SecureRandom rnd) + { + super(); + + this.L = L; + this.rnd = rnd; + } + + /** + * This method generates the DSS <code>p</code>, <code>q</code>, and + * <code>g</code> parameters only when <code>L</code> (the modulus length) + * is not one of the following: <code>512</code>, <code>768</code> and + * <code>1024</code>. For those values of <code>L</code>, this + * implementation uses pre-computed values of <code>p</code>, + * <code>q</code>, and <code>g</code> given in the document <i>CryptoSpec</i> + * included in the security guide documentation of the standard JDK + * distribution. + * <p> + * The DSS requires two primes , <code>p</code> and <code>q</code>, + * satisfying the following three conditions: + * <ul> + * <li><code>2<sup>159</sup> < q < 2<sup>160</sup></code></li> + * <li><code>2<sup>L-1</sup> < p < 2<sup>L</sup></code> for a + * specified <code>L</code>, where <code>L = 512 + 64j</code> for some + * <code>0 <= j <= 8</code></li> + * <li>q divides p - 1.</li> + * </ul> + * The algorithm used to find these primes is as described in FIPS-186, + * section 2.2: GENERATION OF PRIMES. This prime generation scheme starts by + * using the {@link Sha160} and a user supplied <i>SEED</i> to construct a + * prime, <code>q</code>, in the range 2<sup>159</sup> < q < 2<sup>160</sup>. + * Once this is accomplished, the same <i>SEED</i> value is used to construct + * an <code>X</code> in the range <code>2<sup>L-1 + * </sup> < X < 2<sup>L</sup>. The prime, <code>p</code>, is then + * formed by rounding <code>X</code> to a number congruent to <code>1 mod + * 2q</code>. In this implementation we use the same <i>SEED</i> value given + * in FIPS-186, Appendix 5. + */ + public BigInteger[] generateParameters() + { + int counter, offset; + BigInteger SEED, alpha, U, q, OFFSET, SEED_PLUS_OFFSET, W, X, p, c, g; + byte[] a, u; + byte[] kb = new byte[20]; // to hold 160 bits of randomness + + // Let L-1 = n*160 + b, where b and n are integers and 0 <= b < 160. + int b = (L - 1) % 160; + int n = (L - 1 - b) / 160; + BigInteger[] V = new BigInteger[n + 1]; + algorithm: while (true) + { + step1: while (true) + { + // 1. Choose an arbitrary sequence of at least 160 bits and + // call it SEED. + nextRandomBytes(kb); + SEED = new BigInteger(1, kb).setBit(159).setBit(0); + // Let g be the length of SEED in bits. here always 160 + // 2. Compute: U = SHA[SEED] XOR SHA[(SEED+1) mod 2**g] + alpha = SEED.add(BigInteger.ONE).mod(TWO_POW_160); + synchronized (sha) + { + a = SEED.toByteArray(); + sha.update(a, 0, a.length); + a = sha.digest(); + u = alpha.toByteArray(); + sha.update(u, 0, u.length); + u = sha.digest(); + } + for (int i = 0; i < a.length; i++) + a[i] ^= u[i]; + + U = new BigInteger(1, a); + // 3. Form q from U by setting the most significant bit (the + // 2**159 bit) and the least significant bit to 1. In terms of + // boolean operations, q = U OR 2**159 OR 1. Note that + // 2**159 < q < 2**160. + q = U.setBit(159).setBit(0); + // 4. Use a robust primality testing algorithm to test whether + // q is prime(1). A robust primality test is one where the + // probability of a non-prime number passing the test is at + // most 1/2**80. + // 5. If q is not prime, go to step 1. + if (q.isProbablePrime(80)) + break step1; + } // step1 + // 6. Let counter = 0 and offset = 2. + counter = 0; + offset = 2; + while (true) + { + OFFSET = BigInteger.valueOf(offset & 0xFFFFFFFFL); + SEED_PLUS_OFFSET = SEED.add(OFFSET); + // 7. For k = 0,...,n let V[k] = SHA[(SEED + offset + k) mod 2**g]. + synchronized (sha) + { + for (int k = 0; k <= n; k++) + { + a = SEED_PLUS_OFFSET + .add(BigInteger.valueOf(k & 0xFFFFFFFFL)) + .mod(TWO_POW_160).toByteArray(); + sha.update(a, 0, a.length); + V[k] = new BigInteger(1, sha.digest()); + } + } + // 8. Let W be the integer: + // V[0]+V[1]*2**160+...+V[n-1]*2**((n-1)*160)+(V[n]mod2**b)*2**(n*160) + // and let : X = W + 2**(L-1). + // Note that 0 <= W < 2**(L-1) and hence 2**(L-1) <= X < 2**L. + W = V[0]; + for (int k = 1; k < n; k++) + W = W.add(V[k].multiply(TWO.pow(k * 160))); + + W = W.add(V[n].mod(TWO.pow(b)).multiply(TWO.pow(n * 160))); + X = W.add(TWO.pow(L - 1)); + // 9. Let c = X mod 2q and set p = X - (c - 1). + // Note that p is congruent to 1 mod 2q. + c = X.mod(TWO.multiply(q)); + p = X.subtract(c.subtract(BigInteger.ONE)); + // 10. If p < 2**(L-1), then go to step 13. + if (p.compareTo(TWO.pow(L - 1)) >= 0) + { + // 11. Perform a robust primality test on p. + // 12. If p passes the test performed in step 11, go to step 15. + if (p.isProbablePrime(80)) + break algorithm; + } + // 13. Let counter = counter + 1 and offset = offset + n + 1. + counter++; + offset += n + 1; + // 14. If counter >= 4096 go to step 1, otherwise go to step 7. + if (counter >= 4096) + continue algorithm; + } // step7 + } // algorithm + // compute g. from FIPS-186, Appendix 4: + // 1. Generate p and q as specified in Appendix 2. + // 2. Let e = (p - 1) / q + BigInteger e = p.subtract(BigInteger.ONE).divide(q); + BigInteger h = TWO; + BigInteger p_minus_1 = p.subtract(BigInteger.ONE); + g = TWO; + // 3. Set h = any integer, where 1 < h < p - 1 and + // h differs from any value previously tried + for (; h.compareTo(p_minus_1) < 0; h = h.add(BigInteger.ONE)) + { + // 4. Set g = h**e mod p + g = h.modPow(e, p); + // 5. If g = 1, go to step 3 + if (! g.equals(BigInteger.ONE)) + break; + } + return new BigInteger[] { SEED, BigInteger.valueOf(counter), q, p, e, g }; + } + + /** + * Fills the designated byte array with random data. + * + * @param buffer the byte array to fill with random data. + */ + private void nextRandomBytes(byte[] buffer) + { + if (rnd != null) + rnd.nextBytes(buffer); + else + getDefaultPRNG().nextBytes(buffer); + } + + private PRNG getDefaultPRNG() + { + if (prng == null) + prng = PRNG.getInstance(); + + return prng; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/key/rsa/GnuRSAKey.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/key/rsa/GnuRSAKey.java new file mode 100644 index 000000000..0419ac96e --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/key/rsa/GnuRSAKey.java @@ -0,0 +1,178 @@ +/* GnuRSAKey.java -- + Copyright 2001, 2002, 2003, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.key.rsa; + +import gnu.java.lang.CPStringBuilder; + +import gnu.java.security.Registry; +import gnu.java.security.action.GetPropertyAction; +import gnu.java.security.util.FormatUtil; + +import java.math.BigInteger; +import java.security.AccessController; +import java.security.Key; +import java.security.interfaces.RSAKey; + +/** + * A base asbtract class for both public and private RSA keys. + */ +public abstract class GnuRSAKey + implements Key, RSAKey +{ + /** The public modulus of an RSA key pair. */ + private final BigInteger n; + + /** The public exponent of an RSA key pair. */ + private final BigInteger e; + + /** + * Identifier of the default encoding format to use when externalizing the key + * material. + */ + protected final int defaultFormat; + + /** String representation of this key. Cached for speed. */ + private transient String str; + + /** + * Trivial protected constructor. + * + * @param defaultFormat the identifier of the encoding format to use by + * default when externalizing the key. + * @param n the public modulus <code>n</code>. + * @param e the public exponent <code>e</code>. + */ + protected GnuRSAKey(int defaultFormat, BigInteger n, BigInteger e) + { + super(); + + this.defaultFormat = defaultFormat <= 0 ? Registry.RAW_ENCODING_ID + : defaultFormat; + this.n = n; + this.e = e; + } + + public BigInteger getModulus() + { + return getN(); + } + + public String getAlgorithm() + { + return Registry.RSA_KPG; + } + + /** @deprecated see getEncoded(int). */ + public byte[] getEncoded() + { + return getEncoded(defaultFormat); + } + + public String getFormat() + { + return FormatUtil.getEncodingShortName(defaultFormat); + } + + /** + * Returns the modulus <code>n</code>. + * + * @return the modulus <code>n</code>. + */ + public BigInteger getN() + { + return n; + } + + /** + * Returns the public exponent <code>e</code>. + * + * @return the public exponent <code>e</code>. + */ + public BigInteger getPublicExponent() + { + return getE(); + } + + /** + * Same as {@link #getPublicExponent()}. + * + * @return the public exponent <code>e</code>. + */ + public BigInteger getE() + { + return e; + } + + /** + * Returns <code>true</code> if the designated object is an instance of + * {@link RSAKey} and has the same RSA parameter values as this one. + * + * @param obj the other non-null RSA key to compare to. + * @return <code>true</code> if the designated object is of the same type + * and value as this one. + */ + public boolean equals(final Object obj) + { + if (obj == null) + return false; + + if (! (obj instanceof RSAKey)) + return false; + + final RSAKey that = (RSAKey) obj; + return n.equals(that.getModulus()); + } + + public String toString() + { + if (str == null) + { + String ls = (String) AccessController.doPrivileged + (new GetPropertyAction("line.separator")); + str = new CPStringBuilder(ls) + .append("defaultFormat=").append(defaultFormat).append(",").append(ls) + .append("n=0x").append(n.toString(16)).append(",").append(ls) + .append("e=0x").append(e.toString(16)) + .toString(); + } + return str; + } + + public abstract byte[] getEncoded(int format); +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/key/rsa/GnuRSAPrivateKey.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/key/rsa/GnuRSAPrivateKey.java new file mode 100644 index 000000000..e554f2f3f --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/key/rsa/GnuRSAPrivateKey.java @@ -0,0 +1,313 @@ +/* GnuRSAPrivateKey.java -- + Copyright 2001, 2002, 2003, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.key.rsa; + +import gnu.java.lang.CPStringBuilder; + +import gnu.java.security.Configuration; +import gnu.java.security.action.GetPropertyAction; +import gnu.java.security.Registry; +import gnu.java.security.key.IKeyPairCodec; + +import java.math.BigInteger; +import java.security.AccessController; +import java.security.PrivateKey; +import java.security.interfaces.RSAPrivateCrtKey; +import java.security.interfaces.RSAPrivateKey; + +/** + * An object that embodies an RSA private key. + * <p> + * References: + * <ol> + * <li><a + * href="http://www.cosic.esat.kuleuven.ac.be/nessie/workshop/submissions/rsa-pss.zip"> + * RSA-PSS Signature Scheme with Appendix, part B.</a><br> + * Primitive specification and supporting documentation.<br> + * Jakob Jonsson and Burt Kaliski.</li> + * </ol> + */ +public class GnuRSAPrivateKey + extends GnuRSAKey + implements PrivateKey, RSAPrivateCrtKey +{ + /** The first prime divisor of the modulus. */ + private final BigInteger p; + + /** The second prime divisor of the modulus. */ + private final BigInteger q; + + /** The private exponent of an RSA private key. */ + private final BigInteger d; + + /** The first factor's exponent. */ + private final BigInteger dP; + + /** The second factor's exponent. */ + private final BigInteger dQ; + + /** The CRT (Chinese Remainder Theorem) coefficient. */ + private final BigInteger qInv; + + /** String representation of this key. Cached for speed. */ + private transient String str; + + /** + * Convenience constructor. Calls the constructor with 5 arguments passing + * {@link Registry#RAW_ENCODING_ID} as the identifier of the preferred + * encoding format. + * + * @param p the modulus first prime divisor. + * @param q the modulus second prime divisor. + * @param e the public exponent. + * @param d the private exponent. + */ + public GnuRSAPrivateKey(BigInteger p, BigInteger q, BigInteger e, BigInteger d) + { + this(Registry.RAW_ENCODING_ID, p, q, e, d); + } + + /** + * Constructs a new instance of a <code>GnuRSAPrivateKey</code> given the + * designated arguments. + * + * @param preferredFormat the indetifier of the preferred encoding format to + * use when externalizing this key. + * @param p the modulus first prime divisor. + * @param q the modulus second prime divisor. + * @param e the public exponent. + * @param d the private exponent. + */ + public GnuRSAPrivateKey(int preferredFormat, BigInteger p, BigInteger q, + BigInteger e, BigInteger d) + { + this(preferredFormat, + p.multiply(q), + e, d, p, q, + e.modInverse(p.subtract(BigInteger.ONE)), + e.modInverse(q.subtract(BigInteger.ONE)), + q.modInverse(p)); + } + + /** + * Constructs a new instance of a <code>GnuRSAPrivateKey</code> given the + * designated arguments. + * + * @param preferredFormat the indetifier of the preferred encoding format to + * use when externalizing this key. + * @param n the public modulus, which is also the product of <code>p</code> + * and <code>q</code>. + * @param e the public exponent. + * @param d the private exponent. + * @param p the modulus first prime divisor. + * @param q the modulus second prime divisor. + * @param dP the first prime's exponen. A positive integer less than + * <code>p</code> and <code>q</code>, satisfying + * <code>e * dP = 1 (mod p-1)</code>. + * @param dQ the second prime's exponent. A positive integer less than + * <code>p</code> and <code>q</code>, satisfying + * <code>e * dQ = 1 (mod p-1)</code>. + * @param qInv the Chinese Remainder Theorem coefiicient. A positive integer + * less than <code>p</code>, satisfying + * <code>q * qInv = 1 (mod p)</code>. + */ + public GnuRSAPrivateKey(int preferredFormat, BigInteger n, BigInteger e, + BigInteger d, BigInteger p, BigInteger q, + BigInteger dP, BigInteger dQ, BigInteger qInv) + { + super(preferredFormat == Registry.ASN1_ENCODING_ID ? Registry.PKCS8_ENCODING_ID + : preferredFormat, + n, e); + this.d = d; + this.p = p; + this.q = q; + // the exponents dP and dQ are positive integers less than p and q + // respectively satisfying + // e * dP = 1 (mod p-1); + // e * dQ = 1 (mod q-1), + this.dP = dP; + this.dQ = dQ; + // the CRT coefficient qInv is a positive integer less than p satisfying + // q * qInv = 1 (mod p). + this.qInv = qInv; + } + + /** + * A class method that takes the output of the <code>encodePrivateKey()</code> + * method of an RSA keypair codec object (an instance implementing + * {@link IKeyPairCodec} for RSA keys, and re-constructs an instance of this + * object. + * + * @param k the contents of a previously encoded instance of this object. + * @throws ArrayIndexOutOfBoundsException if there is not enough bytes, in + * <code>k</code>, to represent a valid encoding of an instance + * of this object. + * @throws IllegalArgumentException if the byte sequence does not represent a + * valid encoding of an instance of this object. + */ + public static GnuRSAPrivateKey valueOf(final byte[] k) + { + // try RAW codec + if (k[0] == Registry.MAGIC_RAW_RSA_PRIVATE_KEY[0]) + try + { + return (GnuRSAPrivateKey) new RSAKeyPairRawCodec().decodePrivateKey(k); + } + catch (IllegalArgumentException ignored) + { + } + // try PKCS#8 codec + return (GnuRSAPrivateKey) new RSAKeyPairPKCS8Codec().decodePrivateKey(k); + } + + public BigInteger getPrimeP() + { + return p; + } + + public BigInteger getPrimeQ() + { + return q; + } + + public BigInteger getPrimeExponentP() + { + return dP; + } + + public BigInteger getPrimeExponentQ() + { + return dQ; + } + + public BigInteger getCrtCoefficient() + { + return qInv; + } + + public BigInteger getPrivateExponent() + { + return d; + } + + /** + * Returns the encoded form of this private key according to the designated + * format. + * + * @param format the desired format identifier of the resulting encoding. + * @return the byte sequence encoding this key according to the designated + * format. + * @throws IllegalArgumentException if the format is not supported. + * @see RSAKeyPairRawCodec + * @see RSAKeyPairPKCS8Codec + */ + public byte[] getEncoded(int format) + { + final byte[] result; + switch (format) + { + case IKeyPairCodec.RAW_FORMAT: + result = new RSAKeyPairRawCodec().encodePrivateKey(this); + break; + case IKeyPairCodec.PKCS8_FORMAT: + result = new RSAKeyPairPKCS8Codec().encodePrivateKey(this); + break; + default: + throw new IllegalArgumentException("Unsupported encoding format: " + + format); + } + return result; + } + + /** + * Returns <code>true</code> if the designated object is an instance of this + * class and has the same RSA parameter values as this one. + * + * @param obj the other non-null RSA key to compare to. + * @return <code>true</code> if the designated object is of the same type + * and value as this one. + */ + public boolean equals(final Object obj) + { + if (obj == null) + return false; + + if (obj instanceof RSAPrivateKey) + { + final RSAPrivateKey that = (RSAPrivateKey) obj; + return super.equals(that) && d.equals(that.getPrivateExponent()); + } + if (obj instanceof RSAPrivateCrtKey) + { + final RSAPrivateCrtKey that = (RSAPrivateCrtKey) obj; + return super.equals(that) && p.equals(that.getPrimeP()) + && q.equals(that.getPrimeQ()) + && dP.equals(that.getPrimeExponentP()) + && dQ.equals(that.getPrimeExponentQ()) + && qInv.equals(that.getCrtCoefficient()); + } + return false; + } + + public String toString() + { + if (str == null) + { + String ls = (String) AccessController.doPrivileged + (new GetPropertyAction("line.separator")); + str = new CPStringBuilder(this.getClass().getName()).append("(") + .append(super.toString()).append(",").append(ls) + .append("d=0x").append(Configuration.DEBUG ? d.toString(16) + : "**...*").append(ls) + .append("p=0x").append(Configuration.DEBUG ? p.toString(16) + : "**...*").append(ls) + .append("q=0x").append(Configuration.DEBUG ? q.toString(16) + : "**...*").append(ls) + .append("dP=0x").append(Configuration.DEBUG ? dP.toString(16) + : "**...*").append(ls) + .append("dQ=0x").append(Configuration.DEBUG ? dQ.toString(16) + : "**...*").append(ls) + .append("qInv=0x").append(Configuration.DEBUG ? qInv.toString(16) + : "**...*").append(ls) + .append(")") + .toString(); + } + return str; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/key/rsa/GnuRSAPublicKey.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/key/rsa/GnuRSAPublicKey.java new file mode 100644 index 000000000..3217130c2 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/key/rsa/GnuRSAPublicKey.java @@ -0,0 +1,190 @@ +/* GnuRSAPublicKey.java -- + Copyright 2001, 2002, 2003, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.key.rsa; + +import gnu.java.lang.CPStringBuilder; + +import gnu.java.security.Registry; +import gnu.java.security.action.GetPropertyAction; +import gnu.java.security.key.IKeyPairCodec; + +import java.math.BigInteger; +import java.security.AccessController; +import java.security.PublicKey; +import java.security.interfaces.RSAPublicKey; + +/** + * An object that encapsulates an RSA public key. + * <p> + * References: + * <ol> + * <li><a + * href="http://www.cosic.esat.kuleuven.ac.be/nessie/workshop/submissions/rsa-pss.zip"> + * RSA-PSS Signature Scheme with Appendix, part B.</a><br> + * Primitive specification and supporting documentation.<br> + * Jakob Jonsson and Burt Kaliski.</li> + * </ol> + */ +public class GnuRSAPublicKey + extends GnuRSAKey + implements PublicKey, RSAPublicKey +{ + /** String representation of this key. Cached for speed. */ + private transient String str; + + /** + * Conveience constructor. Calls the constructor with 3 arguments passing + * {@link Registry#RAW_ENCODING_ID} as the identifier of the preferred + * encoding format. + * + * @param n the modulus. + * @param e the public exponent. + */ + public GnuRSAPublicKey(final BigInteger n, final BigInteger e) + { + this(Registry.RAW_ENCODING_ID, n, e); + } + + /** + * Constructs a new instance of <code>GnuRSAPublicKey</code> given the + * designated arguments. + * + * @param preferredFormat the identifier of the preferred encoding format to + * use when externalizing this key. + * @param n the modulus. + * @param e the public exponent. + */ + public GnuRSAPublicKey(int preferredFormat, BigInteger n, BigInteger e) + { + super(preferredFormat == Registry.ASN1_ENCODING_ID ? Registry.X509_ENCODING_ID + : preferredFormat, + n, e); + } + + /** + * A class method that takes the output of the <code>encodePublicKey()</code> + * method of an RSA keypair codec object (an instance implementing + * {@link IKeyPairCodec} for RSA keys, and re-constructs an instance of this + * object. + * + * @param k the contents of a previously encoded instance of this object. + * @throws ArrayIndexOutOfBoundsException if there is not enough bytes, in + * <code>k</code>, to represent a valid encoding of an instance + * of this object. + * @throws IllegalArgumentException if the byte sequence does not represent a + * valid encoding of an instance of this object. + */ + public static GnuRSAPublicKey valueOf(final byte[] k) + { + // try RAW codec + if (k[0] == Registry.MAGIC_RAW_RSA_PUBLIC_KEY[0]) + try + { + return (GnuRSAPublicKey) new RSAKeyPairRawCodec().decodePublicKey(k); + } + catch (IllegalArgumentException ignored) + { + } + // try X.509 codec + return (GnuRSAPublicKey) new RSAKeyPairX509Codec().decodePublicKey(k); + } + + /** + * Returns the encoded form of this public key according to the designated + * format. + * + * @param format the desired format identifier of the resulting encoding. + * @return the byte sequence encoding this key according to the designated + * format. + * @throws IllegalArgumentException if the format is not supported. + * @see RSAKeyPairRawCodec + */ + public byte[] getEncoded(final int format) + { + final byte[] result; + switch (format) + { + case IKeyPairCodec.RAW_FORMAT: + result = new RSAKeyPairRawCodec().encodePublicKey(this); + break; + case IKeyPairCodec.X509_FORMAT: + result = new RSAKeyPairX509Codec().encodePublicKey(this); + break; + default: + throw new IllegalArgumentException("Unsupported encoding format: " + + format); + } + return result; + } + + /** + * Returns <code>true</code> if the designated object is an instance of this + * class and has the same RSA parameter values as this one. + * + * @param obj the other non-null RSA key to compare to. + * @return <code>true</code> if the designated object is of the same type + * and value as this one. + */ + public boolean equals(final Object obj) + { + if (obj == null) + return false; + + if (! (obj instanceof RSAPublicKey)) + return false; + + final RSAPublicKey that = (RSAPublicKey) obj; + return super.equals(that) + && getPublicExponent().equals(that.getPublicExponent()); + } + + public String toString() + { + if (str == null) + { + String ls = (String) AccessController.doPrivileged + (new GetPropertyAction("line.separator")); + str = new CPStringBuilder(this.getClass().getName()).append("(") + .append(super.toString()).append(",").append(ls) + .append(")") + .toString(); + } + return str; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/key/rsa/RSAKeyPairGenerator.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/key/rsa/RSAKeyPairGenerator.java new file mode 100644 index 000000000..c31cc4cc1 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/key/rsa/RSAKeyPairGenerator.java @@ -0,0 +1,246 @@ +/* RSAKeyPairGenerator.java -- + Copyright 2001, 2002, 2003, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.key.rsa; + +import gnu.java.security.Configuration; +import gnu.java.security.Registry; +import gnu.java.security.key.IKeyPairGenerator; +import gnu.java.security.util.PRNG; + +import java.math.BigInteger; +import java.security.KeyPair; +import java.security.PrivateKey; +import java.security.PublicKey; +import java.security.SecureRandom; +import java.security.spec.RSAKeyGenParameterSpec; +import java.util.Map; +import java.util.logging.Logger; + +/** + * A key-pair generator for asymetric keys to use in conjunction with the RSA + * scheme. + * <p> + * Reference: + * <ol> + * <li><a + * href="http://www.cosic.esat.kuleuven.ac.be/nessie/workshop/submissions/rsa-pss.zip"> + * RSA-PSS Signature Scheme with Appendix</a>, part B. Primitive specification + * and supporting documentation. Jakob Jonsson and Burt Kaliski. </li> + * <li><a href="http://www.cacr.math.uwaterloo.ca/hac/">Handbook of Applied + * Cryptography</a>, Alfred J. Menezes, Paul C. van Oorschot and Scott A. + * Vanstone. Section 11.3 RSA and related signature schemes.</li> + * </ol> + */ +public class RSAKeyPairGenerator + implements IKeyPairGenerator +{ + private static final Logger log = Logger.getLogger(RSAKeyPairGenerator.class.getName()); + + /** The BigInteger constant 1. */ + private static final BigInteger ONE = BigInteger.ONE; + + /** The BigInteger constant 2. */ + private static final BigInteger TWO = BigInteger.valueOf(2L); + + /** Property name of the length (Integer) of the modulus of an RSA key. */ + public static final String MODULUS_LENGTH = "gnu.crypto.rsa.L"; + + /** + * Property name of an optional {@link SecureRandom} instance to use. The + * default is to use a classloader singleton from {@link PRNG}. + */ + public static final String SOURCE_OF_RANDOMNESS = "gnu.crypto.rsa.prng"; + + /** + * Property name of an optional {@link RSAKeyGenParameterSpec} instance to use + * for this generator's <code>n</code>, and <code>e</code> values. The + * default is to generate <code>n</code> and use a fixed value for + * <code>e</.code> (Fermat's F4 number). + */ + public static final String RSA_PARAMETERS = "gnu.crypto.rsa.params"; + + /** + * Property name of the preferred encoding format to use when externalizing + * generated instance of key-pairs from this generator. The property is taken + * to be an {@link Integer} that encapsulates an encoding format identifier. + */ + public static final String PREFERRED_ENCODING_FORMAT = "gnu.crypto.rsa.encoding"; + + /** Default value for the modulus length. */ + private static final int DEFAULT_MODULUS_LENGTH = 1024; + + /** Default encoding format to use when none was specified. */ + private static final int DEFAULT_ENCODING_FORMAT = Registry.RAW_ENCODING_ID; + + /** The desired bit length of the modulus. */ + private int L; + + /** + * This implementation uses, by default, Fermat's F4 number as the public + * exponent. + */ + private BigInteger e = BigInteger.valueOf(65537L); + + /** The optional {@link SecureRandom} instance to use. */ + private SecureRandom rnd = null; + + /** Our default source of randomness. */ + private PRNG prng = null; + + /** Preferred encoding format of generated keys. */ + private int preferredFormat; + + // implicit 0-arguments constructor + + public String name() + { + return Registry.RSA_KPG; + } + + /** + * Configures this instance. + * + * @param attributes the map of name/value pairs to use. + * @exception IllegalArgumentException if the designated MODULUS_LENGTH value + * is less than 1024. + */ + public void setup(Map attributes) + { + if (Configuration.DEBUG) + log.entering(this.getClass().getName(), "setup", attributes); + // do we have a SecureRandom, or should we use our own? + rnd = (SecureRandom) attributes.get(SOURCE_OF_RANDOMNESS); + // are we given a set of RSA params or we shall use our own? + RSAKeyGenParameterSpec params = (RSAKeyGenParameterSpec) attributes.get(RSA_PARAMETERS); + // find out the modulus length + if (params != null) + { + L = params.getKeysize(); + e = params.getPublicExponent(); + } + else + { + Integer l = (Integer) attributes.get(MODULUS_LENGTH); + L = (l == null ? DEFAULT_MODULUS_LENGTH : l.intValue()); + } + if (L < 1024) + throw new IllegalArgumentException(MODULUS_LENGTH); + + // what is the preferred encoding format + Integer formatID = (Integer) attributes.get(PREFERRED_ENCODING_FORMAT); + preferredFormat = formatID == null ? DEFAULT_ENCODING_FORMAT + : formatID.intValue(); + if (Configuration.DEBUG) + log.exiting(this.getClass().getName(), "setup"); + } + + /** + * <p> + * The algorithm used here is described in <i>nessie-pss-B.pdf</i> document + * which is part of the RSA-PSS submission to NESSIE. + * </p> + * + * @return an RSA keypair. + */ + public KeyPair generate() + { + if (Configuration.DEBUG) + log.entering(this.getClass().getName(), "generate"); + BigInteger p, q, n, d; + // 1. Generate a prime p in the interval [2**(M-1), 2**M - 1], where + // M = CEILING(L/2), and such that GCD(p, e) = 1 + int M = (L + 1) / 2; + BigInteger lower = TWO.pow(M - 1); + BigInteger upper = TWO.pow(M).subtract(ONE); + byte[] kb = new byte[(M + 7) / 8]; // enough bytes to frame M bits + step1: while (true) + { + nextRandomBytes(kb); + p = new BigInteger(1, kb).setBit(0); + if (p.compareTo(lower) >= 0 && p.compareTo(upper) <= 0 + && p.isProbablePrime(80) && p.gcd(e).equals(ONE)) + break step1; + } + // 2. Generate a prime q such that the product of p and q is an L-bit + // number, and such that GCD(q, e) = 1 + step2: while (true) + { + nextRandomBytes(kb); + q = new BigInteger(1, kb).setBit(0); + n = p.multiply(q); + if (n.bitLength() == L && q.isProbablePrime(80) && q.gcd(e).equals(ONE)) + break step2; + // TODO: test for p != q + } + // TODO: ensure p < q + // 3. Put n = pq. The public key is (n, e). + // 4. Compute the parameters necessary for the private key K (see + // Section 2.2). + BigInteger phi = p.subtract(ONE).multiply(q.subtract(ONE)); + d = e.modInverse(phi); + // 5. Output the public key and the private key. + PublicKey pubK = new GnuRSAPublicKey(preferredFormat, n, e); + PrivateKey secK = new GnuRSAPrivateKey(preferredFormat, p, q, e, d); + KeyPair result = new KeyPair(pubK, secK); + if (Configuration.DEBUG) + log.exiting(this.getClass().getName(), "generate", result); + return result; + } + + /** + * Fills the designated byte array with random data. + * + * @param buffer the byte array to fill with random data. + */ + private void nextRandomBytes(byte[] buffer) + { + if (rnd != null) + rnd.nextBytes(buffer); + else + getDefaultPRNG().nextBytes(buffer); + } + + private PRNG getDefaultPRNG() + { + if (prng == null) + prng = PRNG.getInstance(); + + return prng; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/key/rsa/RSAKeyPairPKCS8Codec.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/key/rsa/RSAKeyPairPKCS8Codec.java new file mode 100644 index 000000000..7a51d0a0d --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/key/rsa/RSAKeyPairPKCS8Codec.java @@ -0,0 +1,299 @@ +/* RSAKeyPairPKCS8Codec.java -- PKCS#8 Encoding/Decoding handler + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.key.rsa; + +import gnu.java.security.Configuration; +import gnu.java.security.OID; +import gnu.java.security.Registry; +import gnu.java.security.der.DER; +import gnu.java.security.der.DERReader; +import gnu.java.security.der.DERValue; +import gnu.java.security.der.DERWriter; +import gnu.java.security.key.IKeyPairCodec; +import gnu.java.security.util.DerUtil; + +import java.io.ByteArrayOutputStream; +import java.io.IOException; +import java.math.BigInteger; +import java.security.InvalidParameterException; +import java.security.PrivateKey; +import java.security.PublicKey; +import java.util.ArrayList; +import java.util.logging.Logger; + +/** + * An implementation of an {@link IKeyPairCodec} that knows how to encode / + * decode PKCS#8 ASN.1 external representation of RSA private keys. + */ +public class RSAKeyPairPKCS8Codec + implements IKeyPairCodec +{ + private static final Logger log = Logger.getLogger(RSAKeyPairPKCS8Codec.class.getName()); + private static final OID RSA_ALG_OID = new OID(Registry.RSA_OID_STRING); + + // implicit 0-arguments constructor + + public int getFormatID() + { + return PKCS8_FORMAT; + } + + /** + * @throws InvalidParameterException ALWAYS. + */ + public byte[] encodePublicKey(PublicKey key) + { + throw new InvalidParameterException("Wrong format for public keys"); + } + + /** + * Returns the PKCS#8 ASN.1 <i>PrivateKeyInfo</i> representation of an RSA + * private key. The ASN.1 specification is as follows: + * <pre> + * PrivateKeyInfo ::= SEQUENCE { + * version INTEGER, -- MUST be 0 + * privateKeyAlgorithm AlgorithmIdentifier, + * privateKey OCTET STRING + * } + * + * AlgorithmIdentifier ::= SEQUENCE { + * algorithm OBJECT IDENTIFIER, + * parameters ANY DEFINED BY algorithm OPTIONAL + * } + * </pre> + * <p> + * As indicated in RFC-2459: "The parameters field shall have ASN.1 type NULL + * for this algorithm identifier.". + * <p> + * The <i>privateKey</i> field, which is an OCTET STRING, contains the + * DER-encoded form of the RSA private key defined as: + * <pre> + * RSAPrivateKey ::= SEQUENCE { + * version INTEGER, -- MUST be 0 + * modulus INTEGER, -- n + * publicExponent INTEGER, -- e + * privateExponent INTEGER, -- d + * prime1 INTEGER, -- p + * prime2 INTEGER, -- q + * exponent1 INTEGER, -- d mod (p-1) + * exponent2 INTEGER, -- d mod (q-1) + * coefficient INTEGER, -- (inverse of q) mod p + * } + * </pre> + * + * @return the DER encoded form of the ASN.1 representation of the + * <i>PrivateKeyInfo</i> field for an RSA {@link PrivateKey}.. + * @throw InvalidParameterException if an error occurs during the marshalling + * process. + */ + public byte[] encodePrivateKey(PrivateKey key) + { + if (Configuration.DEBUG) + log.entering(this.getClass().getName(), "encodePrivateKey()", key); + if (! (key instanceof GnuRSAPrivateKey)) + throw new InvalidParameterException("Wrong key type"); + + GnuRSAPrivateKey pk = (GnuRSAPrivateKey) key; + BigInteger n = pk.getN(); + BigInteger e = pk.getE(); + BigInteger d = pk.getPrivateExponent(); + BigInteger p = pk.getPrimeP(); + BigInteger q = pk.getPrimeQ(); + BigInteger dP = pk.getPrimeExponentP(); + BigInteger dQ = pk.getPrimeExponentQ(); + BigInteger qInv = pk.getCrtCoefficient(); + + DERValue derVersion = new DERValue(DER.INTEGER, BigInteger.ZERO); + + DERValue derOID = new DERValue(DER.OBJECT_IDENTIFIER, RSA_ALG_OID); + + ArrayList algorithmID = new ArrayList(2); + algorithmID.add(derOID); + algorithmID.add(new DERValue(DER.NULL, null)); + DERValue derAlgorithmID = new DERValue(DER.CONSTRUCTED | DER.SEQUENCE, + algorithmID); + + DERValue derRSAVersion = new DERValue(DER.INTEGER, BigInteger.ZERO); + DERValue derN = new DERValue(DER.INTEGER, n); + DERValue derE = new DERValue(DER.INTEGER, e); + DERValue derD = new DERValue(DER.INTEGER, d); + DERValue derP = new DERValue(DER.INTEGER, p); + DERValue derQ = new DERValue(DER.INTEGER, q); + DERValue derDP = new DERValue(DER.INTEGER, dP); + DERValue derDQ = new DERValue(DER.INTEGER, dQ); + DERValue derQInv = new DERValue(DER.INTEGER, qInv); + + ArrayList rsaPrivateKey = new ArrayList(); + rsaPrivateKey.add(derRSAVersion); + rsaPrivateKey.add(derN); + rsaPrivateKey.add(derE); + rsaPrivateKey.add(derD); + rsaPrivateKey.add(derP); + rsaPrivateKey.add(derQ); + rsaPrivateKey.add(derDP); + rsaPrivateKey.add(derDQ); + rsaPrivateKey.add(derQInv); + DERValue derRSAPrivateKey = new DERValue(DER.CONSTRUCTED | DER.SEQUENCE, + rsaPrivateKey); + byte[] pkBytes = derRSAPrivateKey.getEncoded(); + DERValue derPrivateKey = new DERValue(DER.OCTET_STRING, pkBytes); + + ArrayList pki = new ArrayList(3); + pki.add(derVersion); + pki.add(derAlgorithmID); + pki.add(derPrivateKey); + DERValue derPKI = new DERValue(DER.CONSTRUCTED | DER.SEQUENCE, pki); + + byte[] result; + ByteArrayOutputStream baos = new ByteArrayOutputStream(); + try + { + DERWriter.write(baos, derPKI); + result = baos.toByteArray(); + } + catch (IOException x) + { + InvalidParameterException y = new InvalidParameterException(); + y.initCause(x); + throw y; + } + if (Configuration.DEBUG) + log.exiting(this.getClass().getName(), "encodePrivateKey()", result); + return result; + } + + /** + * @throws InvalidParameterException ALWAYS. + */ + public PublicKey decodePublicKey(byte[] input) + { + throw new InvalidParameterException("Wrong format for public keys"); + } + + /** + * @param input the byte array to unmarshall into a valid RSA + * {@link PrivateKey} instance. MUST NOT be null. + * @return a new instance of a {@link GnuRSAPrivateKey} decoded from the + * <i>PrivateKeyInfo</i> material fed as <code>input</code>. + * @throw InvalidParameterException if an exception occurs during the + * unmarshalling process. + */ + public PrivateKey decodePrivateKey(byte[] input) + { + if (Configuration.DEBUG) + log.entering(this.getClass().getName(), "decodePrivateKey()", input); + if (input == null) + throw new InvalidParameterException("Input bytes MUST NOT be null"); + + BigInteger version, n, e, d, p, q, dP, dQ, qInv; + DERReader der = new DERReader(input); + try + { + DERValue derPKI = der.read(); + DerUtil.checkIsConstructed(derPKI, "Wrong PrivateKeyInfo field"); + + DERValue derVersion = der.read(); + DerUtil.checkIsBigInteger(derVersion, "Wrong Version field"); + version = (BigInteger) derVersion.getValue(); + if (version.compareTo(BigInteger.ZERO) != 0) + throw new InvalidParameterException("Unexpected Version: " + version); + + DERValue derAlgoritmID = der.read(); + DerUtil.checkIsConstructed(derAlgoritmID, "Wrong AlgorithmIdentifier field"); + + DERValue derOID = der.read(); + OID algOID = (OID) derOID.getValue(); + if (! algOID.equals(RSA_ALG_OID)) + throw new InvalidParameterException("Unexpected OID: " + algOID); + + // rfc-2459 states that this field is OPTIONAL but NULL if/when present + DERValue val = der.read(); + if (val.getTag() == DER.NULL) + val = der.read(); + + byte[] pkBytes = (byte[]) val.getValue(); + der = new DERReader(pkBytes); + DERValue derRSAPrivateKey = der.read(); + DerUtil.checkIsConstructed(derRSAPrivateKey, "Wrong RSAPrivateKey field"); + + val = der.read(); + DerUtil.checkIsBigInteger(val, "Wrong RSAPrivateKey Version field"); + version = (BigInteger) val.getValue(); + if (version.compareTo(BigInteger.ZERO) != 0) + throw new InvalidParameterException("Unexpected RSAPrivateKey Version: " + + version); + + val = der.read(); + DerUtil.checkIsBigInteger(val, "Wrong modulus field"); + n = (BigInteger) val.getValue(); + val = der.read(); + DerUtil.checkIsBigInteger(val, "Wrong publicExponent field"); + e = (BigInteger) val.getValue(); + val = der.read(); + DerUtil.checkIsBigInteger(val, "Wrong privateExponent field"); + d = (BigInteger) val.getValue(); + val = der.read(); + DerUtil.checkIsBigInteger(val, "Wrong prime1 field"); + p = (BigInteger) val.getValue(); + val = der.read(); + DerUtil.checkIsBigInteger(val, "Wrong prime2 field"); + q = (BigInteger) val.getValue(); + val = der.read(); + DerUtil.checkIsBigInteger(val, "Wrong exponent1 field"); + dP = (BigInteger) val.getValue(); + val = der.read(); + DerUtil.checkIsBigInteger(val, "Wrong exponent2 field"); + dQ = (BigInteger) val.getValue(); + val = der.read(); + DerUtil.checkIsBigInteger(val, "Wrong coefficient field"); + qInv = (BigInteger) val.getValue(); + } + catch (IOException x) + { + InvalidParameterException y = new InvalidParameterException(); + y.initCause(x); + throw y; + } + PrivateKey result = new GnuRSAPrivateKey(Registry.PKCS8_ENCODING_ID, + n, e, d, p, q, dP, dQ, qInv); + if (Configuration.DEBUG) + log.exiting(this.getClass().getName(), "decodePrivateKey()", result); + return result; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/key/rsa/RSAKeyPairRawCodec.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/key/rsa/RSAKeyPairRawCodec.java new file mode 100644 index 000000000..952202366 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/key/rsa/RSAKeyPairRawCodec.java @@ -0,0 +1,300 @@ +/* RSAKeyPairRawCodec.java -- + Copyright 2001, 2002, 2003, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.key.rsa; + +import gnu.java.security.Registry; +import gnu.java.security.key.IKeyPairCodec; + +import java.io.ByteArrayOutputStream; +import java.math.BigInteger; +import java.security.PrivateKey; +import java.security.PublicKey; + +/** + * An object that implements the {@link IKeyPairCodec} interface for the <i>Raw</i> + * format to use with RSA keypairs. + */ +public class RSAKeyPairRawCodec + implements IKeyPairCodec +{ + // implicit 0-arguments constructor + + public int getFormatID() + { + return RAW_FORMAT; + } + + /** + * Returns the encoded form of the designated RSA public key according to the + * <i>Raw</i> format supported by this library. + * <p> + * The <i>Raw</i> format for an RSA public key, in this implementation, is a + * byte sequence consisting of the following: + * <ol> + * <li>4-byte magic consisting of the value of the literal + * {@link Registry#MAGIC_RAW_RSA_PUBLIC_KEY},</li> + * <li>1-byte version consisting of the constant: 0x01,</li> + * <li>4-byte count of following bytes representing the RSA parameter + * <code>n</code> (the modulus) in internet order,</li> + * <li>n-bytes representation of a {@link BigInteger} obtained by invoking + * the <code>toByteArray()</code> method on the RSA parameter <code>n</code>, + * </li> + * <li>4-byte count of following bytes representing the RSA parameter + * <code>e</code> (the public exponent) in internet order,</li> + * <li>n-bytes representation of a {@link BigInteger} obtained by invoking + * the <code>toByteArray()</code> method on the RSA parameter <code>e</code>. + * </li> + * </ol> + * + * @param key the key to encode. + * @return the <i>Raw</i> format encoding of the designated key. + * @exception IllegalArgumentException if the designated key is not an RSA + * one. + */ + public byte[] encodePublicKey(PublicKey key) + { + if (! (key instanceof GnuRSAPublicKey)) + throw new IllegalArgumentException("key"); + + GnuRSAPublicKey rsaKey = (GnuRSAPublicKey) key; + ByteArrayOutputStream baos = new ByteArrayOutputStream(); + // magic + baos.write(Registry.MAGIC_RAW_RSA_PUBLIC_KEY[0]); + baos.write(Registry.MAGIC_RAW_RSA_PUBLIC_KEY[1]); + baos.write(Registry.MAGIC_RAW_RSA_PUBLIC_KEY[2]); + baos.write(Registry.MAGIC_RAW_RSA_PUBLIC_KEY[3]); + // version + baos.write(0x01); + // n + byte[] buffer = rsaKey.getModulus().toByteArray(); + int length = buffer.length; + baos.write(length >>> 24); + baos.write((length >>> 16) & 0xFF); + baos.write((length >>> 8) & 0xFF); + baos.write(length & 0xFF); + baos.write(buffer, 0, length); + // e + buffer = rsaKey.getPublicExponent().toByteArray(); + length = buffer.length; + baos.write(length >>> 24); + baos.write((length >>> 16) & 0xFF); + baos.write((length >>> 8) & 0xFF); + baos.write(length & 0xFF); + baos.write(buffer, 0, length); + return baos.toByteArray(); + } + + public PublicKey decodePublicKey(byte[] k) + { + // magic + if (k[0] != Registry.MAGIC_RAW_RSA_PUBLIC_KEY[0] + || k[1] != Registry.MAGIC_RAW_RSA_PUBLIC_KEY[1] + || k[2] != Registry.MAGIC_RAW_RSA_PUBLIC_KEY[2] + || k[3] != Registry.MAGIC_RAW_RSA_PUBLIC_KEY[3]) + throw new IllegalArgumentException("magic"); + + // version + if (k[4] != 0x01) + throw new IllegalArgumentException("version"); + + int i = 5; + int l; + byte[] buffer; + // n + l = k[i++] << 24 + | (k[i++] & 0xFF) << 16 + | (k[i++] & 0xFF) << 8 + | (k[i++] & 0xFF); + buffer = new byte[l]; + System.arraycopy(k, i, buffer, 0, l); + i += l; + BigInteger n = new BigInteger(1, buffer); + // e + l = k[i++] << 24 + | (k[i++] & 0xFF) << 16 + | (k[i++] & 0xFF) << 8 + | (k[i++] & 0xFF); + buffer = new byte[l]; + System.arraycopy(k, i, buffer, 0, l); + i += l; + BigInteger e = new BigInteger(1, buffer); + return new GnuRSAPublicKey(n, e); + } + + /** + * Returns the encoded form of the designated RSA private key according to the + * <i>Raw</i> format supported by this library. + * <p> + * The <i>Raw</i> format for an RSA private key, in this implementation, is a + * byte sequence consisting of the following: + * <ol> + * <li>4-byte magic consisting of the value of the literal + * {@link Registry#MAGIC_RAW_RSA_PRIVATE_KEY},</li> + * <li>1-byte version consisting of the constant: 0x01,</li> + * <li>4-byte count of following bytes representing the RSA parameter + * <code>p</code> (the first prime factor of the modulus) in internet order, + * </li> + * <li>n-bytes representation of a {@link BigInteger} obtained by invoking + * the <code>toByteArray()</code> method on the RSA parameter <code>p</code>, + * </li> + * <li>4-byte count of following bytes representing the RSA parameter + * <code>q</code> (the second prime factor of the modulus) in internet + * order,</li> + * <li>n-bytes representation of a {@link BigInteger} obtained by invoking + * the <code>toByteArray()</code> method on the RSA parameter <code>q</code>, + * </li> + * <li>4-byte count of following bytes representing the RSA parameter + * <code>e</code> (the public exponent) in internet order,</li> + * <li>n-bytes representation of a {@link BigInteger} obtained by invoking + * the <code>toByteArray()</code> method on the RSA parameter <code>e</code>, + * </li> + * <li>4-byte count of following bytes representing the RSA parameter + * <code>d</code> (the private exponent) in internet order,</li> + * <li>n-bytes representation of a {@link BigInteger} obtained by invoking + * the <code>toByteArray()</code> method on the RSA parameter <code>d</code>, + * </li> + * </ol> + * + * @param key the key to encode. + * @return the <i>Raw</i> format encoding of the designated key. + */ + public byte[] encodePrivateKey(PrivateKey key) + { + if (! (key instanceof GnuRSAPrivateKey)) + throw new IllegalArgumentException("key"); + + GnuRSAPrivateKey rsaKey = (GnuRSAPrivateKey) key; + ByteArrayOutputStream baos = new ByteArrayOutputStream(); + // magic + baos.write(Registry.MAGIC_RAW_RSA_PRIVATE_KEY[0]); + baos.write(Registry.MAGIC_RAW_RSA_PRIVATE_KEY[1]); + baos.write(Registry.MAGIC_RAW_RSA_PRIVATE_KEY[2]); + baos.write(Registry.MAGIC_RAW_RSA_PRIVATE_KEY[3]); + // version + baos.write(0x01); + // p + byte[] buffer = rsaKey.getPrimeP().toByteArray(); + int length = buffer.length; + baos.write(length >>> 24); + baos.write((length >>> 16) & 0xFF); + baos.write((length >>> 8) & 0xFF); + baos.write(length & 0xFF); + baos.write(buffer, 0, length); + // q + buffer = rsaKey.getPrimeQ().toByteArray(); + length = buffer.length; + baos.write(length >>> 24); + baos.write((length >>> 16) & 0xFF); + baos.write((length >>> 8) & 0xFF); + baos.write(length & 0xFF); + baos.write(buffer, 0, length); + // e + buffer = rsaKey.getPublicExponent().toByteArray(); + length = buffer.length; + baos.write(length >>> 24); + baos.write((length >>> 16) & 0xFF); + baos.write((length >>> 8) & 0xFF); + baos.write(length & 0xFF); + baos.write(buffer, 0, length); + // d + buffer = rsaKey.getPrivateExponent().toByteArray(); + length = buffer.length; + baos.write(length >>> 24); + baos.write((length >>> 16) & 0xFF); + baos.write((length >>> 8) & 0xFF); + baos.write(length & 0xFF); + baos.write(buffer, 0, length); + return baos.toByteArray(); + } + + public PrivateKey decodePrivateKey(byte[] k) + { + // magic + if (k[0] != Registry.MAGIC_RAW_RSA_PRIVATE_KEY[0] + || k[1] != Registry.MAGIC_RAW_RSA_PRIVATE_KEY[1] + || k[2] != Registry.MAGIC_RAW_RSA_PRIVATE_KEY[2] + || k[3] != Registry.MAGIC_RAW_RSA_PRIVATE_KEY[3]) + throw new IllegalArgumentException("magic"); + + // version + if (k[4] != 0x01) + throw new IllegalArgumentException("version"); + + int i = 5; + int l; + byte[] buffer; + // p + l = k[i++] << 24 + | (k[i++] & 0xFF) << 16 + | (k[i++] & 0xFF) << 8 + | (k[i++] & 0xFF); + buffer = new byte[l]; + System.arraycopy(k, i, buffer, 0, l); + i += l; + BigInteger p = new BigInteger(1, buffer); + // q + l = k[i++] << 24 + | (k[i++] & 0xFF) << 16 + | (k[i++] & 0xFF) << 8 + | (k[i++] & 0xFF); + buffer = new byte[l]; + System.arraycopy(k, i, buffer, 0, l); + i += l; + BigInteger q = new BigInteger(1, buffer); + // e + l = k[i++] << 24 + | (k[i++] & 0xFF) << 16 + | (k[i++] & 0xFF) << 8 + | (k[i++] & 0xFF); + buffer = new byte[l]; + System.arraycopy(k, i, buffer, 0, l); + i += l; + BigInteger e = new BigInteger(1, buffer); + // d + l = k[i++] << 24 + | (k[i++] & 0xFF) << 16 + | (k[i++] & 0xFF) << 8 + | (k[i++] & 0xFF); + buffer = new byte[l]; + System.arraycopy(k, i, buffer, 0, l); + i += l; + BigInteger d = new BigInteger(1, buffer); + return new GnuRSAPrivateKey(p, q, e, d); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/key/rsa/RSAKeyPairX509Codec.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/key/rsa/RSAKeyPairX509Codec.java new file mode 100644 index 000000000..b11e1c013 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/key/rsa/RSAKeyPairX509Codec.java @@ -0,0 +1,250 @@ +/* RSAKeyPairX509Codec.java -- X.509 Encoding/Decoding handler + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.key.rsa; + +import gnu.java.security.Configuration; +import gnu.java.security.OID; +import gnu.java.security.Registry; +import gnu.java.security.der.BitString; +import gnu.java.security.der.DER; +import gnu.java.security.der.DERReader; +import gnu.java.security.der.DERValue; +import gnu.java.security.der.DERWriter; +import gnu.java.security.key.IKeyPairCodec; +import gnu.java.security.util.DerUtil; + +import java.io.ByteArrayOutputStream; +import java.io.IOException; +import java.math.BigInteger; +import java.security.InvalidParameterException; +import java.security.PrivateKey; +import java.security.PublicKey; +import java.util.ArrayList; +import java.util.logging.Logger; + +/** + * An implementation of an {@link IKeyPairCodec} that knows how to encode / + * decode X.509 ASN.1 external representation of RSA public keys. + */ +public class RSAKeyPairX509Codec + implements IKeyPairCodec +{ + private static final Logger log = Logger.getLogger(RSAKeyPairX509Codec.class.getName()); + private static final OID RSA_ALG_OID = new OID(Registry.RSA_OID_STRING); + + // implicit 0-arguments constructor + + public int getFormatID() + { + return X509_FORMAT; + } + + /** + * Returns the X.509 ASN.1 <i>SubjectPublicKeyInfo</i> representation of an + * RSA public key. The ASN.1 specification, as defined in RFC-3280, and + * RFC-2459, is as follows: + * + * <pre> + * SubjectPublicKeyInfo ::= SEQUENCE { + * algorithm AlgorithmIdentifier, + * subjectPublicKey BIT STRING + * } + * + * AlgorithmIdentifier ::= SEQUENCE { + * algorithm OBJECT IDENTIFIER, + * parameters ANY DEFINED BY algorithm OPTIONAL + * } + * </pre> + * <p> + * As indicated in RFC-2459: "The parameters field shall have ASN.1 type NULL + * for this algorithm identifier.". + * <p> + * The <i>subjectPublicKey</i> field, which is a BIT STRING, contains the + * DER-encoded form of the RSA public key defined as: + * + * <pre> + * RSAPublicKey ::= SEQUENCE { + * modulus INTEGER, -- n + * publicExponent INTEGER -- e + * } + * </pre> + * + * @param key the {@link PublicKey} instance to encode. MUST be an instance of + * {@link GnuRSAPublicKey}. + * @return the ASN.1 representation of the <i>SubjectPublicKeyInfo</i> in an + * X.509 certificate. + * @throw InvalidParameterException if <code>key</code> is not an instance + * of {@link GnuRSAPublicKey} or if an exception occurs during the + * marshalling process. + */ + public byte[] encodePublicKey(PublicKey key) + { + if (Configuration.DEBUG) + log.entering(this.getClass().getName(), "encodePublicKey()", key); + if (! (key instanceof GnuRSAPublicKey)) + throw new InvalidParameterException("key"); + + DERValue derOID = new DERValue(DER.OBJECT_IDENTIFIER, RSA_ALG_OID); + + GnuRSAPublicKey rsaKey = (GnuRSAPublicKey) key; + BigInteger n = rsaKey.getN(); + BigInteger e = rsaKey.getE(); + + DERValue derN = new DERValue(DER.INTEGER, n); + DERValue derE = new DERValue(DER.INTEGER, e); + + ArrayList algorithmID = new ArrayList(2); + algorithmID.add(derOID); + algorithmID.add(new DERValue(DER.NULL, null)); + DERValue derAlgorithmID = new DERValue(DER.CONSTRUCTED | DER.SEQUENCE, + algorithmID); + + ArrayList publicKey = new ArrayList(2); + publicKey.add(derN); + publicKey.add(derE); + DERValue derPublicKey = new DERValue(DER.CONSTRUCTED | DER.SEQUENCE, + publicKey); + byte[] spkBytes = derPublicKey.getEncoded(); + DERValue derSPK = new DERValue(DER.BIT_STRING, new BitString(spkBytes)); + + ArrayList spki = new ArrayList(2); + spki.add(derAlgorithmID); + spki.add(derSPK); + DERValue derSPKI = new DERValue(DER.CONSTRUCTED | DER.SEQUENCE, spki); + + byte[] result; + ByteArrayOutputStream baos = new ByteArrayOutputStream(); + try + { + DERWriter.write(baos, derSPKI); + result = baos.toByteArray(); + } + catch (IOException x) + { + InvalidParameterException y = new InvalidParameterException(x.getMessage()); + y.initCause(x); + throw y; + } + if (Configuration.DEBUG) + log.exiting(this.getClass().getName(), "encodePublicKey()", result); + return result; + } + + /** + * @throws InvalidParameterException ALWAYS. + */ + public byte[] encodePrivateKey(PrivateKey key) + { + throw new InvalidParameterException("Wrong format for private keys"); + } + + /** + * @param input the byte array to unmarshall into a valid RSA + * {@link PublicKey} instance. MUST NOT be null. + * @return a new instance of a {@link GnuRSAPublicKey} decoded from the + * <i>SubjectPublicKeyInfo</i> material in an X.509 certificate. + * @throw InvalidParameterException if an exception occurs during the + * unmarshalling process. + */ + public PublicKey decodePublicKey(byte[] input) + { + if (Configuration.DEBUG) + log.entering(this.getClass().getName(), "decodePublicKey()", input); + if (input == null) + throw new InvalidParameterException("Input bytes MUST NOT be null"); + + BigInteger n, e; + DERReader der = new DERReader(input); + try + { + DERValue derSPKI = der.read(); + DerUtil.checkIsConstructed(derSPKI, "Wrong SubjectPublicKeyInfo field"); + + DERValue derAlgorithmID = der.read(); + DerUtil.checkIsConstructed(derAlgorithmID, "Wrong AlgorithmIdentifier field"); + + DERValue derOID = der.read(); + if (! (derOID.getValue() instanceof OID)) + throw new InvalidParameterException("Wrong Algorithm field"); + + OID algOID = (OID) derOID.getValue(); + if (! algOID.equals(RSA_ALG_OID)) + throw new InvalidParameterException("Unexpected OID: " + algOID); + + // rfc-2459 states that this field is OPTIONAL but NULL if/when present + DERValue val = der.read(); + if (val.getTag() == DER.NULL) + val = der.read(); + + if (! (val.getValue() instanceof BitString)) + throw new InvalidParameterException("Wrong SubjectPublicKey field"); + + byte[] spkBytes = ((BitString) val.getValue()).toByteArray(); + + der = new DERReader(spkBytes); + val = der.read(); + DerUtil.checkIsConstructed(derAlgorithmID, "Wrong subjectPublicKey field"); + + val = der.read(); + DerUtil.checkIsBigInteger(val, "Wrong modulus field"); + n = (BigInteger) val.getValue(); + val = der.read(); + DerUtil.checkIsBigInteger(val, "Wrong publicExponent field"); + e = (BigInteger) val.getValue(); + } + catch (IOException x) + { + InvalidParameterException y = new InvalidParameterException(x.getMessage()); + y.initCause(x); + throw y; + } + PublicKey result = new GnuRSAPublicKey(Registry.X509_ENCODING_ID, n, e); + if (Configuration.DEBUG) + log.exiting(this.getClass().getName(), "decodePublicKey()", result); + return result; + } + + /** + * @throws InvalidParameterException ALWAYS. + */ + public PrivateKey decodePrivateKey(byte[] input) + { + throw new InvalidParameterException("Wrong format for private keys"); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/package.html b/gcc-4.4.3/libjava/classpath/gnu/java/security/package.html new file mode 100644 index 000000000..bb6e91d61 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/package.html @@ -0,0 +1,46 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"> +<!-- package.html - describes classes in gnu.java.security package. + Copyright (C) 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. --> + +<html> +<head><title>GNU Classpath - gnu.java.security</title></head> + +<body> +<p></p> + +</body> +</html> diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/pkcs/PKCS7Data.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/pkcs/PKCS7Data.java new file mode 100644 index 000000000..3d3052b96 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/pkcs/PKCS7Data.java @@ -0,0 +1,69 @@ +/* PKCS7Data.java -- Reader/writer for PKCS#7 Data objects + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.pkcs; + +import gnu.java.security.OID; + +/** + * A read/write helper class for PKCS#7 Data ASN.1 structures. + */ +public class PKCS7Data +{ + public static final OID PKCS7_DATA = new OID("1.2.840.113549.1.7.1"); + + private byte[] content; + + /** + * Constructs a new instance of <code>PKCS7Data</code> with the possibly + * null (implicetly referenced) content data. + * + * @param data the raw bytes of the data to use in a PKCS#7 framework. + */ + public PKCS7Data(byte[] data) + { + super(); + + this.content = data; + } + + public byte[] getEncoded() + { + return content; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/pkcs/PKCS7SignedData.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/pkcs/PKCS7SignedData.java new file mode 100644 index 000000000..d59dba3cd --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/pkcs/PKCS7SignedData.java @@ -0,0 +1,485 @@ +/* PKCS7SignedData.java -- reader/writer for PKCS#7 signedData objects + Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.security.pkcs; + +import gnu.java.security.Configuration; +import gnu.java.security.OID; +import gnu.java.security.ber.BER; +import gnu.java.security.ber.BEREncodingException; +import gnu.java.security.ber.BERReader; +import gnu.java.security.ber.BERValue; +import gnu.java.security.der.DER; +import gnu.java.security.der.DERValue; +import gnu.java.security.der.DERWriter; +import gnu.java.security.util.Util; + +import java.io.ByteArrayInputStream; +import java.io.ByteArrayOutputStream; +import java.io.IOException; +import java.io.InputStream; +import java.io.OutputStream; +import java.math.BigInteger; +import java.security.cert.CRL; +import java.security.cert.CRLException; +import java.security.cert.Certificate; +import java.security.cert.CertificateEncodingException; +import java.security.cert.CertificateException; +import java.security.cert.CertificateFactory; +import java.security.cert.X509CRL; +import java.util.ArrayList; +import java.util.Collections; +import java.util.HashSet; +import java.util.Iterator; +import java.util.LinkedList; +import java.util.List; +import java.util.Set; +import java.util.logging.Logger; + +/** + * The SignedData object in PKCS #7. This is a read-only implementation of + * this format, and is used to provide signed Jar file support. + * + * @author Casey Marshall (csm@gnu.org) + */ +public class PKCS7SignedData +{ + private static final Logger log = Logger.getLogger(PKCS7SignedData.class.getName()); + + public static final OID PKCS7_SIGNED_DATA = new OID("1.2.840.113549.1.7.2"); + + private BigInteger version; + private Set digestAlgorithms; + private OID contentType; + private byte[] content; + private Certificate[] certificates; + private CRL[] crls; + private Set signerInfos; + + public PKCS7SignedData(InputStream in) + throws CRLException, CertificateException, IOException + { + this(new BERReader(in)); + } + + /** + * Parse an encoded PKCS#7 SignedData object. The ASN.1 format of this + * object is: + * + * <pre> + * SignedData ::= SEQUENCE { + * version Version, -- always 1 for PKCS7 v1.5 + * digestAlgorithms DigestAlgorithmIdentifiers, + * contentInfo ContentInfo, + * certificates [0] IMPLICIT ExtendedCertificatesAndCertificates OPTIONAL, + * crls [1] IMPLICIT CertificateRevocationLists OPTIONAL, + * signerInfos SignerInfos } + * + * Version ::= INTEGER + * + * DigestAlgorithmIdentifiers ::= SET OF DigestAlgorithmIdentifier + * + * DigestAlgorithmIdentifier ::= AlgorithmIdentifier + * + * ContentInfo ::= SEQUENCE { + * contentType ContentType, + * content [0] EXPLICIT ANY DEFINED BY contentType OPTIONAL } + * + * ContentType ::= OBJECT IDENTIFIER + * + * ExtendedCertificatesAndCertificates ::= + * SET OF ExtendedCertificatesAndCertificate + * + * ExtendedCertificatesAndCertificate ::= CHOICE { + * certificate Certificate, -- from X.509 + * extendedCertificate [0] IMPLICIT ExtendedCertificate } + * + * CertificateRevocationLists ::= SET OF CertificateRevocationList + * -- from X.509 + * + * SignerInfos ::= SET OF SignerInfo + * + * SignerInfo ::= SEQUENCE { + * version Version, -- always 1 for PKCS7 v1.5 + * issuerAndSerialNumber IssuerAndSerialNumber, + * digestAlgorithm DigestAlgorithmIdentifier, + * authenticatedAttributes [0] IMPLICIT Attributes OPTIONAL, + * digestEncryptionAlgorithm DigestEncryptionAlgorithmIdentifier, + * encryptedDigest EncryptedDigest, + * unauthenticatedAttributes [1] IMPLICIT Attributes OPTIONAL } + * + * EncryptedDigest ::= OCTET STRING + * </pre> + * + * <p>(Readers who are confused as to why it takes 40 levels of indirection + * to specify "data with a signature", rest assured that the present author + * is as confused as you are).</p> + */ + public PKCS7SignedData(BERReader ber) + throws CRLException, CertificateException, IOException + { + CertificateFactory x509 = CertificateFactory.getInstance("X509"); + DERValue val = ber.read(); + if (!val.isConstructed()) + throw new BEREncodingException("malformed ContentInfo"); + + val = ber.read(); + if (val.getTag() != BER.OBJECT_IDENTIFIER) + throw new BEREncodingException("malformed ContentType"); + + if (!PKCS7_SIGNED_DATA.equals(val.getValue())) + throw new BEREncodingException("content is not SignedData"); + + val = ber.read(); + if (val.getTag() != 0) + throw new BEREncodingException("malformed Content"); + + val = ber.read(); + if (!val.isConstructed()) + throw new BEREncodingException("malformed SignedData"); + + if (Configuration.DEBUG) + log.fine("SignedData: " + val); + + val = ber.read(); + if (val.getTag() != BER.INTEGER) + throw new BEREncodingException("expecting Version"); + version = (BigInteger) val.getValue(); + if (Configuration.DEBUG) + log.fine(" Version: " + version); + + digestAlgorithms = new HashSet(); + val = ber.read(); + if (!val.isConstructed()) + throw new BEREncodingException("malformed DigestAlgorithmIdentifiers"); + if (Configuration.DEBUG) + log.fine(" DigestAlgorithmIdentifiers: " + val); + int count = 0; + DERValue val2 = ber.read(); + while (val2 != BER.END_OF_SEQUENCE && + (val.getLength() > 0 && val.getLength() > count)) + { + if (!val2.isConstructed()) + throw new BEREncodingException("malformed AlgorithmIdentifier"); + if (Configuration.DEBUG) + log.fine(" AlgorithmIdentifier: " + val2); + count += val2.getEncodedLength(); + val2 = ber.read(); + if (val2.getTag() != BER.OBJECT_IDENTIFIER) + throw new BEREncodingException("malformed AlgorithmIdentifier"); + if (Configuration.DEBUG) + log.fine(" digestAlgorithmIdentifiers OID: " + val2.getValue()); + List algId = new ArrayList(2); + algId.add(val2.getValue()); + val2 = ber.read(); + if (val2 != BER.END_OF_SEQUENCE) + { + count += val2.getEncodedLength(); + if (val2.getTag() == BER.NULL) + algId.add(null); + else + algId.add(val2.getEncoded()); + + if (val2.isConstructed()) + ber.skip(val2.getLength()); + + if (BERValue.isIndefinite(val)) + val2 = ber.read(); + } + else + algId.add(null); + + if (Configuration.DEBUG) + { + log.fine(" digestAlgorithmIdentifiers params: "); + log.fine(Util.dumpString((byte[]) algId.get(1), + " digestAlgorithmIdentifiers params: ")); + } + digestAlgorithms.add(algId); + } + + val = ber.read(); + if (!val.isConstructed()) + throw new BEREncodingException("malformed ContentInfo"); + if (Configuration.DEBUG) + log.fine(" ContentInfo: " + val); + val2 = ber.read(); + if (val2.getTag() != BER.OBJECT_IDENTIFIER) + throw new BEREncodingException("malformed ContentType"); + + contentType = (OID) val2.getValue(); + if (Configuration.DEBUG) + log.fine(" ContentType OID: " + contentType); + if (BERValue.isIndefinite(val) + || (val.getLength() > 0 && val.getLength() > val2.getEncodedLength())) + { + val2 = ber.read(); + if (val2 != BER.END_OF_SEQUENCE) + { + content = val2.getEncoded(); + if (BERValue.isIndefinite(val)) + val2 = ber.read(); + } + } + if (Configuration.DEBUG) + { + log.fine(" Content: "); + log.fine(Util.dumpString(content, " Content: ")); + } + val = ber.read(); + if (val.getTag() == 0) + { + if (!val.isConstructed()) + throw new BEREncodingException("malformed ExtendedCertificatesAndCertificates"); + if (Configuration.DEBUG) + log.fine(" ExtendedCertificatesAndCertificates: " + val); + count = 0; + val2 = ber.read(); + List certs = new LinkedList(); + while (val2 != BER.END_OF_SEQUENCE && + (val.getLength() > 0 && val.getLength() > count)) + { + Certificate cert = + x509.generateCertificate(new ByteArrayInputStream(val2.getEncoded())); + if (Configuration.DEBUG) + log.fine(" Certificate: " + cert); + certs.add(cert); + count += val2.getEncodedLength(); + ber.skip(val2.getLength()); + if (BERValue.isIndefinite(val) || val.getLength() > count) + val2 = ber.read(); + } + certificates = (Certificate[]) certs.toArray(new Certificate[certs.size()]); + val = ber.read(); + } + + if (val.getTag() == 1) + { + if (!val.isConstructed()) + throw new BEREncodingException("malformed CertificateRevocationLists"); + if (Configuration.DEBUG) + log.fine(" CertificateRevocationLists: " + val); + count = 0; + val2 = ber.read(); + List crls = new LinkedList(); + while (val2 != BER.END_OF_SEQUENCE && + (val.getLength() > 0 && val.getLength() > count)) + { + CRL crl = x509.generateCRL(new ByteArrayInputStream(val2.getEncoded())); + if (Configuration.DEBUG) + log.fine(" CRL: " + crl); + crls.add(crl); + count += val2.getEncodedLength(); + ber.skip(val2.getLength()); + if (BERValue.isIndefinite(val) || val.getLength() > count) + val2 = ber.read(); + } + this.crls = (CRL[]) crls.toArray(new CRL[crls.size()]); + val = ber.read(); + } + + signerInfos = new HashSet(); + if (!val.isConstructed()) + throw new BEREncodingException("malformed SignerInfos"); + if (Configuration.DEBUG) + log.fine(" SignerInfos: " + val); + + // FIXME read this more carefully. + // Since we are just reading a file (probably) we just read until we + // reach the end. + while (true) + { + int i = ber.peek(); + if (i == 0 || i == -1) + break; + signerInfos.add(new SignerInfo(ber)); + } + } + + /** + * Constructs a new instance of <code>PKCS7SignedData</code> given a + * designated set of fields. + * + * @param digestAlgorithms the collection of DigestAlgorithm elements. Each + * DigestAlgorithm is a {@link List} of two elements, the first is an + * OID while the second is dependent on the value of the OID element. + * @param data an instance of a PKCS#7 (non-signed) data. In its simplest form + * such an ASN.1 structure would consist of just the OID of a + * non-signed PKCS#7 Data. + * @param certificates the array of Certificates used to authenticate the + * enclosed (or referenced, in case the content is null) data. + * @param crls the array of certificate-revocation lists of the used + * certificates. + * @param signerInfos a set of {@link SignerInfo} elements, one per signer of + * the data referenced by this <code>PKCS7SignedData</code> + * instance. + */ + public PKCS7SignedData(Set digestAlgorithms, PKCS7Data data, + Certificate[] certificates, X509CRL[] crls, + Set signerInfos) + { + super(); + + this.version = BigInteger.ONE; + this.digestAlgorithms = digestAlgorithms; + this.contentType = PKCS7_SIGNED_DATA; + this.content = data == null ? null : data.getEncoded(); + this.certificates = certificates; + this.crls = crls; + this.signerInfos = signerInfos; + } + + public BigInteger getVersion() + { + return version; + } + + public Certificate[] getCertificates() + { + return (certificates != null ? (Certificate[]) certificates.clone() + : null); + } + + public OID getContentType() + { + return contentType; + } + + public byte[] getContent() + { + return (content != null ? (byte[]) content.clone() : null); + } + + public Set getDigestAlgorithms() + { + // FIXME copy contents too, they are mutable!!! + return Collections.unmodifiableSet(digestAlgorithms); + } + + public Set getSignerInfos() + { + Set copy = new HashSet(); + for (Iterator it = signerInfos.iterator(); it.hasNext(); ) + copy.add(it.next()); + return Collections.unmodifiableSet(copy); + } + + /** + * Writes to the designated output stream the DER encoding of the current + * contents of this instance. + * + * @param out the destination output stream. + * @throws IOException if an I/O related exception occurs during the process. + * @throws CRLException if an exception occurs while encoding the certificate + * revocation lists associated with this instance. + * @throws CertificateEncodingException if an exception occurs while encoding + * the certificate chains associated with this instance. + */ + public void encode(OutputStream out) throws IOException, CRLException, + CertificateEncodingException + { + DERValue derVersion = new DERValue(DER.INTEGER, version); + + DERValue derDigestAlgorithms = new DERValue(DER.CONSTRUCTED | DER.SET, + digestAlgorithms); + + DERValue derContentType = new DERValue(DER.OBJECT_IDENTIFIER, + PKCS7Data.PKCS7_DATA); + ArrayList contentInfo = new ArrayList(2); + contentInfo.add(derContentType); + if (content == null) + contentInfo.add(new DERValue(DER.NULL, null)); + else + contentInfo.add(content); + + DERValue derContentInfo = new DERValue(DER.CONSTRUCTED | DER.SEQUENCE, + contentInfo); + + ByteArrayOutputStream baos = new ByteArrayOutputStream(4096); + for (int i = 0; i < certificates.length; i++) + baos.write(certificates[i].getEncoded()); + + baos.flush(); + byte[] b = baos.toByteArray(); + DERValue derExtendedCertificatesAndCertificates = + new DERValue(DER.CONSTRUCTED | DER.CONTEXT | 0, b.length, b, null); + + DERValue derCertificateRevocationLists = null; + if (crls != null && crls.length > 0) + { + baos.reset(); + for (int i = 0; i < crls.length; i++) + baos.write(((X509CRL) crls[i]).getEncoded()); + + baos.flush(); + byte[] b2 = baos.toByteArray(); + derCertificateRevocationLists = + new DERValue(DER.CONSTRUCTED | DER.CONTEXT | 1, b2.length, b2, null); + } + + baos.reset(); + for (Iterator it = signerInfos.iterator(); it.hasNext();) + { + SignerInfo signerInfo = (SignerInfo) it.next(); + signerInfo.encode(baos); + } + baos.flush(); + byte[] b3 = baos.toByteArray(); + DERValue derSignerInfos = new DERValue(DER.CONSTRUCTED | DER.SET, + b3.length, b3, null); + + ArrayList signedData = new ArrayList(6); + signedData.add(derVersion); + signedData.add(derDigestAlgorithms); + signedData.add(derContentInfo); + signedData.add(derExtendedCertificatesAndCertificates); + if (derCertificateRevocationLists != null) + signedData.add(derCertificateRevocationLists); + + signedData.add(derSignerInfos); + DERValue derSignedData = new DERValue(DER.CONSTRUCTED | DER.SEQUENCE, + signedData); + // now the outer contents + ArrayList outer = new ArrayList(3); + outer.add(new DERValue(DER.OBJECT_IDENTIFIER, PKCS7_SIGNED_DATA)); + outer.add(new DERValue(DER.CONTEXT | 0, null)); + outer.add(derSignedData); + DERValue derOuter = new DERValue(DER.CONSTRUCTED | DER.SEQUENCE, outer); + + DERWriter.write(out, derOuter); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/pkcs/SignerInfo.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/pkcs/SignerInfo.java new file mode 100644 index 000000000..3066401ac --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/pkcs/SignerInfo.java @@ -0,0 +1,429 @@ +/* SignerInfo.java -- a SignerInfo object, from PKCS #7 + Copyright (C) 2004, 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.security.pkcs; + +import gnu.java.security.Configuration; +import gnu.java.security.OID; +import gnu.java.security.ber.BER; +import gnu.java.security.ber.BEREncodingException; +import gnu.java.security.ber.BERReader; +import gnu.java.security.ber.BERValue; +import gnu.java.security.der.DER; +import gnu.java.security.der.DERValue; +import gnu.java.security.der.DERWriter; +import gnu.java.security.util.Util; + +import java.io.ByteArrayOutputStream; +import java.io.IOException; +import java.io.OutputStream; +import java.math.BigInteger; +import java.util.ArrayList; +import java.util.logging.Logger; + +import javax.security.auth.x500.X500Principal; + +public class SignerInfo +{ + private static final Logger log = Logger.getLogger(SignerInfo.class.getName()); + + private final BigInteger version; + private final BigInteger serialNumber; + private final X500Principal issuer; + private final OID digestAlgorithmId; + private final byte[] digestAlgorithmParams; + private final byte[] authenticatedAttributes; + private final OID digestEncryptionAlgorithmId; + private final byte[] digestEncryptionAlgorithmParams; + private final byte[] encryptedDigest; + private final byte[] unauthenticatedAttributes; + + /** + * Parse a SignerInfo object. + * <p> + * A SignerInfo is a structure with the following ASN.1 syntax: + * <pre> + * SignerInfo ::= SEQUENCE { + * version Version, -- always 1 for PKCS7 v1.5 + * issuerAndSerialNumber IssuerAndSerialNumber, -- an INTEGER + * digestAlgorithm DigestAlgorithmIdentifier, + * authenticatedAttributes [0] IMPLICIT Attributes OPTIONAL, + * digestEncryptionAlgorithm DigestEncryptionAlgorithmIdentifier, + * encryptedDigest EncryptedDigest, + * unauthenticatedAttributes [1] IMPLICIT Attributes OPTIONAL } + * + * IssuerAndSerialNumber ::= SEQUENCE { + * issuer Name, + * serialNumber CertificateSerialNumber + * } + * + * DigestAlgorithmIdentifier ::= AlgorithmIdentifier + * + * DigestEncryptionAlgorithmIdentifier ::= AlgorithmIdentifier + * + * EncryptedDigest ::= OCTET STRING + * </pre> + */ + public SignerInfo(BERReader ber) throws IOException + { + DERValue val = ber.read(); + if (Configuration.DEBUG) + log.fine("SignerInfo: " + val); + if (!val.isConstructed()) + throw new BEREncodingException("malformed SignerInfo"); + + val = ber.read(); + if (val.getTag() != BER.INTEGER) + throw new BEREncodingException("malformed Version"); + + version = (BigInteger) val.getValue(); + log.fine(" Version: " + version); + + val = ber.read(); + if (!val.isConstructed()) + throw new BEREncodingException("malformed IssuerAndSerialNumber"); + if (Configuration.DEBUG) + log.fine(" IssuerAndSerialNumber: " + val); + + val = ber.read(); + if (!val.isConstructed()) + throw new BEREncodingException("malformed Issuer"); + + issuer = new X500Principal(val.getEncoded()); + ber.skip(val.getLength()); + if (Configuration.DEBUG) + log.fine(" Issuer: " + issuer); + + val = ber.read(); + if (val.getTag() != BER.INTEGER) + throw new BEREncodingException("malformed SerialNumber"); + + serialNumber = (BigInteger) val.getValue(); + if (Configuration.DEBUG) + log.fine(" SerialNumber: " + serialNumber); + + val = ber.read(); + if (!val.isConstructed()) + throw new BEREncodingException("malformed DigestAlgorithmIdentifier"); + if (Configuration.DEBUG) + log.fine(" DigestAlgorithmIdentifier: " + val); + + int count = 0; + DERValue val2 = ber.read(); + if (val2.getTag() != BER.OBJECT_IDENTIFIER) + throw new BEREncodingException("malformed AlgorithmIdentifier"); + + digestAlgorithmId = (OID) val2.getValue(); + if (Configuration.DEBUG) + log.fine(" digestAlgorithm OID: " + digestAlgorithmId); + + if (BERValue.isIndefinite(val)) + { + val2 = ber.read(); + if (val2 != BER.END_OF_SEQUENCE) + { + digestAlgorithmParams = val2.getEncoded(); + val2 = ber.read(); + if (val2 != BER.END_OF_SEQUENCE) + throw new BEREncodingException("expecting BER end-of-sequence"); + } + else + digestAlgorithmParams = null; + } + else if (val2.getEncodedLength() < val.getLength()) + { + val2 = ber.read(); + digestAlgorithmParams = val2.getEncoded(); + if (val2.isConstructed()) + ber.skip(val2.getLength()); + } + else + digestAlgorithmParams = null; + + if (Configuration.DEBUG) + { + log.fine(" digestAlgorithm params: "); + log.fine(Util.dumpString(digestAlgorithmParams, + " digestAlgorithm params: ")); + } + val = ber.read(); + if (val.getTag() == 0) + { + authenticatedAttributes = val.getEncoded(); + val = ber.read(); + if (val.isConstructed()) + ber.skip(val.getLength()); + + val = ber.read(); + } + else + authenticatedAttributes = null; + + if (Configuration.DEBUG) + { + log.fine(" AuthenticatedAttributes: "); + log.fine(Util.dumpString(authenticatedAttributes, + " AuthenticatedAttributes: ")); + } + if (!val.isConstructed()) + throw new BEREncodingException("malformed DigestEncryptionAlgorithmIdentifier"); + if (Configuration.DEBUG) + log.fine(" DigestEncryptionAlgorithmIdentifier: " + val); + count = 0; + val2 = ber.read(); + if (val2.getTag() != BER.OBJECT_IDENTIFIER) + throw new BEREncodingException("malformed AlgorithmIdentifier"); + + digestEncryptionAlgorithmId = (OID) val2.getValue(); + if (Configuration.DEBUG) + log.fine(" digestEncryptionAlgorithm OID: " + digestEncryptionAlgorithmId); + + if (BERValue.isIndefinite(val)) + { + val2 = ber.read(); + if (val2 != BER.END_OF_SEQUENCE) + { + digestEncryptionAlgorithmParams = val2.getEncoded(); + val2 = ber.read(); + if (val2 != BER.END_OF_SEQUENCE) + throw new BEREncodingException("expecting BER end-of-sequence"); + } + else + digestEncryptionAlgorithmParams = null; + } + else if (val2.getEncodedLength() < val.getLength()) + { + val2 = ber.read(); + digestEncryptionAlgorithmParams = val2.getEncoded(); + if (val2.isConstructed()) + ber.skip(val2.getLength()); + } + else + digestEncryptionAlgorithmParams = null; + + if (Configuration.DEBUG) + { + log.fine(" digestEncryptionAlgorithm params: "); + log.fine(Util.dumpString(digestEncryptionAlgorithmParams, + " digestEncryptionAlgorithm params: ")); + } + val = ber.read(); + if (val.getTag() != BER.OCTET_STRING) + throw new BEREncodingException("malformed EncryptedDigest"); + + encryptedDigest = (byte[]) val.getValue(); + if (Configuration.DEBUG) + { + log.fine(" EncryptedDigest: "); + log.fine(Util.dumpString(encryptedDigest, " EncryptedDigest: ")); + } + if (ber.peek() == 1) + unauthenticatedAttributes = ber.read().getEncoded(); + else + unauthenticatedAttributes = null; + + if (Configuration.DEBUG) + { + log.fine(" UnauthenticatedAttributes: "); + log.fine(Util.dumpString(unauthenticatedAttributes, + " UnauthenticatedAttributes: ")); + } + if (ber.peek() == 0) + ber.read(); + } + + /** + * Constructs a new instance of <code>SignerInfo</code> given a designated + * set of fields. + * + * @param issuer the X.500 Principal name of the signer referenced by this + * instance. + * @param serialNumber the serial number of the certificate being used. Both + * this and the previous arguments are gleaned from the signer's + * certificate. + * @param digestAlgorithmOID the OID of the digest algorithm. When + * constructing the DigestAlgorithmIdentifier with this OID, the + * parameters part will be NULL. + * @param authenticatedAttributes the encoding of the set of authenticated + * attributes to use. + * @param digestEncryptionAlgorithmOID the OID of the digest encryption + * algorithm. When constructing the + * DigestEncryptionAlgorithmIdentifier with this OID, the parameters + * part will be NULL. + * @param encryptedDigest the encrypted hash generated with this signer's + * private key. + * @param unauthenticatedAttributes the encoding of the set of + * unauthencticated attributes. + */ + public SignerInfo(X500Principal issuer, BigInteger serialNumber, + OID digestAlgorithmOID, byte[] authenticatedAttributes, + OID digestEncryptionAlgorithmOID, + byte[] encryptedDigest, byte[] unauthenticatedAttributes) + { + super(); + + this.version = BigInteger.ONE; + this.issuer = issuer; + this.serialNumber = serialNumber; + this.digestAlgorithmId = digestAlgorithmOID; + this.digestAlgorithmParams = null; + this.authenticatedAttributes = authenticatedAttributes; + this.digestEncryptionAlgorithmId = digestEncryptionAlgorithmOID; + this.digestEncryptionAlgorithmParams = null; + this.encryptedDigest = encryptedDigest; + this.unauthenticatedAttributes = unauthenticatedAttributes; + } + + public BigInteger getVersion() + { + return version; + } + + public BigInteger getSerialNumber() + { + return serialNumber; + } + + public X500Principal getIssuer() + { + return issuer; + } + + public OID getDigestAlgorithmId() + { + return digestAlgorithmId; + } + + public byte[] getDigestAlgorithmParams() + { + return (digestAlgorithmParams != null + ? (byte[]) digestAlgorithmParams.clone() + : null); + } + + public byte[] getAuthenticatedAttributes() + { + return (authenticatedAttributes != null + ? (byte[]) authenticatedAttributes.clone() + : null); + } + + public OID getDigestEncryptionAlgorithmId() + { + return digestEncryptionAlgorithmId; + } + + public byte[] getDigestEncryptionAlgorithmParams() + { + return (digestEncryptionAlgorithmParams != null + ? (byte[]) digestEncryptionAlgorithmParams.clone() + : null); + } + + public byte[] getEncryptedDigest() + { + return (encryptedDigest != null ? (byte[]) encryptedDigest.clone() : null); + } + + public byte[] getUnauthenticatedAttributes() + { + return (unauthenticatedAttributes != null + ? (byte[]) unauthenticatedAttributes.clone() + : null); + } + + /** + * Writes to the designated output stream the DER encoding of the current + * contents of this instance. + * + * @param out the destination output stream. + * @throws IOException if an I/O related exception occurs during the process. + */ + public void encode(OutputStream out) throws IOException + { + DERValue derVersion = new DERValue(DER.INTEGER, version); + + ByteArrayOutputStream baos = new ByteArrayOutputStream(4096); + baos.write(issuer.getEncoded()); + DERValue derSerialNumber = new DERValue(DER.INTEGER, serialNumber); + DERWriter.write(baos, derSerialNumber); + baos.flush(); + byte[] b = baos.toByteArray(); + DERValue derIssuerAndSerialNumber = + new DERValue(DER.CONSTRUCTED | DER.SEQUENCE, b.length, b, null); + + DERValue derDigestAlgorithmOID = new DERValue(DER.OBJECT_IDENTIFIER, + digestAlgorithmId); + ArrayList digestAlgorithmIdentifier = new ArrayList(1); + digestAlgorithmIdentifier.add(derDigestAlgorithmOID); + DERValue derDigestAlgorithmIdentifier = + new DERValue(DER.CONSTRUCTED | DER.SEQUENCE, digestAlgorithmIdentifier); + + DERValue derAuthenticatedAttributes; + if (authenticatedAttributes == null) + derAuthenticatedAttributes = new DERValue(DER.NULL, null); + else + derAuthenticatedAttributes = new DERValue(DER.CONSTRUCTED | DER.SET, + authenticatedAttributes); + + DERValue derDigestEncryptionAlgorithmOID = + new DERValue(DER.OBJECT_IDENTIFIER, digestEncryptionAlgorithmId); + ArrayList digestEncryptionAlgorithmIdentifier = new ArrayList(1); + digestEncryptionAlgorithmIdentifier.add(derDigestEncryptionAlgorithmOID); + DERValue derDigestEncryptionAlgorithmIdentifier = + new DERValue(DER.CONSTRUCTED | DER.SEQUENCE, digestEncryptionAlgorithmIdentifier); + + DERValue derEncryptedDigest = new DERValue(DER.OCTET_STRING, encryptedDigest); + + DERValue derUnauthenticatedAttributes; + if (unauthenticatedAttributes == null) + derUnauthenticatedAttributes = new DERValue(DER.NULL, null); + else + derUnauthenticatedAttributes = new DERValue(DER.CONSTRUCTED | DER.SET, + unauthenticatedAttributes); + + ArrayList signerInfo = new ArrayList(5); + signerInfo.add(derVersion); + signerInfo.add(derIssuerAndSerialNumber); + signerInfo.add(derDigestAlgorithmIdentifier); + signerInfo.add(derDigestEncryptionAlgorithmIdentifier); + signerInfo.add(derEncryptedDigest); + DERValue derSignerInfo = new DERValue(DER.CONSTRUCTED | DER.SEQUENCE, + signerInfo); + DERWriter.write(out, derSignerInfo); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/pkcs/package.html b/gcc-4.4.3/libjava/classpath/gnu/java/security/pkcs/package.html new file mode 100644 index 000000000..60d658f8e --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/pkcs/package.html @@ -0,0 +1,46 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"> +<!-- package.html - describes classes in gnu.java.security.pkcs package. + Copyright (C) 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. --> + +<html> +<head><title>GNU Classpath - gnu.java.security.pkcs</title></head> + +<body> +<p></p> + +</body> +</html> diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/prng/BasePRNG.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/prng/BasePRNG.java new file mode 100644 index 000000000..3b7c8cf07 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/prng/BasePRNG.java @@ -0,0 +1,178 @@ +/* BasePRNG.java -- + Copyright (C) 2001, 2002, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.prng; + +import java.util.Map; + +/** + * An abstract class to facilitate implementing PRNG algorithms. + */ +public abstract class BasePRNG + implements IRandom +{ + /** The canonical name prefix of the PRNG algorithm. */ + protected String name; + + /** Indicate if this instance has already been initialised or not. */ + protected boolean initialised; + + /** A temporary buffer to serve random bytes. */ + protected byte[] buffer; + + /** The index into buffer of where the next byte will come from. */ + protected int ndx; + + /** + * Trivial constructor for use by concrete subclasses. + * + * @param name the canonical name of this instance. + */ + protected BasePRNG(String name) + { + super(); + + this.name = name; + initialised = false; + buffer = new byte[0]; + } + + public String name() + { + return name; + } + + public void init(Map attributes) + { + this.setup(attributes); + + ndx = 0; + initialised = true; + } + + public byte nextByte() throws IllegalStateException, LimitReachedException + { + if (! initialised) + throw new IllegalStateException(); + + return nextByteInternal(); + } + + public void nextBytes(byte[] out) throws IllegalStateException, + LimitReachedException + { + nextBytes(out, 0, out.length); + } + + public void nextBytes(byte[] out, int offset, int length) + throws IllegalStateException, LimitReachedException + { + if (! initialised) + throw new IllegalStateException("not initialized"); + + if (length == 0) + return; + + if (offset < 0 || length < 0 || offset + length > out.length) + throw new ArrayIndexOutOfBoundsException("offset=" + offset + " length=" + + length + " limit=" + + out.length); + if (ndx >= buffer.length) + { + fillBlock(); + ndx = 0; + } + int count = 0; + while (count < length) + { + int amount = Math.min(buffer.length - ndx, length - count); + System.arraycopy(buffer, ndx, out, offset + count, amount); + count += amount; + ndx += amount; + if (ndx >= buffer.length) + { + fillBlock(); + ndx = 0; + } + } + } + + public void addRandomByte(byte b) + { + throw new UnsupportedOperationException("random state is non-modifiable"); + } + + public void addRandomBytes(byte[] buffer) + { + addRandomBytes(buffer, 0, buffer.length); + } + + public void addRandomBytes(byte[] buffer, int offset, int length) + { + throw new UnsupportedOperationException("random state is non-modifiable"); + } + + public boolean isInitialised() + { + return initialised; + } + + private byte nextByteInternal() throws LimitReachedException + { + if (ndx >= buffer.length) + { + this.fillBlock(); + ndx = 0; + } + + return buffer[ndx++]; + } + + public Object clone() throws CloneNotSupportedException + { + BasePRNG result = (BasePRNG) super.clone(); + if (this.buffer != null) + result.buffer = (byte[]) this.buffer.clone(); + + return result; + } + + public abstract void setup(Map attributes); + + public abstract void fillBlock() throws LimitReachedException; +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/prng/EntropySource.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/prng/EntropySource.java new file mode 100644 index 000000000..95f68f048 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/prng/EntropySource.java @@ -0,0 +1,61 @@ +/* EntropySource.java -- + Copyright (C) 2004, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.prng; + +/** + * A generic interface for adding random bytes to an entropy pool. + */ +public interface EntropySource +{ + /** + * Returns the estimated quality of this source. This value should be + * between 0 and 100 (the running quality is computed as a percentage, + * 100 percent being perfect-quality). + * + * @return The quality. + */ + double quality(); + + /** + * Returns a new buffer with the next random bytes to add. + * + * @return The next random bytes. + */ + byte[] nextBytes(); +}
\ No newline at end of file diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/prng/IRandom.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/prng/IRandom.java new file mode 100644 index 000000000..66ad6d224 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/prng/IRandom.java @@ -0,0 +1,174 @@ +/* IRandom.java -- + Copyright (C) 2001, 2002, 2003, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.prng; + +import java.util.Map; + +/** + * The basic visible methods of any pseudo-random number generator. + * <p> + * The [HAC] defines a PRNG (as implemented in this library) as follows: + * <ul> + * <li>"5.6 Definition: A pseudorandom bit generator (PRBG) is said to pass the + * <em>next-bit test</em> if there is no polynomial-time algorithm which, on + * input of the first <code>L</code> bits of an output sequence <code>S</code>, + * can predict the <code>(L+1)</code><sup>st</sup> bit of <code>S</code> with a + * probability significantly greater than <code>1/2</code>."</li> + * <li>"5.8 Definition: A PRBG that passes the <em>next-bit test</em> + * (possibly under some plausible but unproved mathematical assumption such as + * the intractability of factoring integers) is called a <em>cryptographically + * secure pseudorandom bit generator</em> (CSPRBG)."</li> + * </ul> + * <p> + * <b>IMPLEMENTATION NOTE</b>: Although all the concrete classes in this + * package implement the {@link Cloneable} interface, it is important to note + * here that such an operation, for those algorithms that use an underlying + * symmetric key block cipher, <b>DOES NOT</b> clone any session key material + * that may have been used in initialising the source PRNG (the instance to be + * cloned). Instead a clone of an already initialised PRNG, that uses an + * underlying symmetric key block cipher, is another instance with a clone of + * the same cipher that operates with the <b>same block size</b> but without + * any knowledge of neither key material nor key size. + * <p> + * References: + * <ol> + * <li><a href="http://www.cacr.math.uwaterloo.ca/hac">[HAC]</a>: Handbook of + * Applied Cryptography.<br> + * CRC Press, Inc. ISBN 0-8493-8523-7, 1997<br> + * Menezes, A., van Oorschot, P. and S. Vanstone.</li> + * </ol> + */ +public interface IRandom + extends Cloneable +{ + /** + * Returns the canonical name of this instance. + * + * @return the canonical name of this instance. + */ + String name(); + + /** + * Initialises the pseudo-random number generator scheme with the appropriate + * attributes. + * + * @param attributes a set of name-value pairs that describe the desired + * future instance behaviour. + * @exception IllegalArgumentException if at least one of the defined name/ + * value pairs contains invalid data. + */ + void init(Map attributes); + + /** + * Returns the next 8 bits of random data generated from this instance. + * + * @return the next 8 bits of random data generated from this instance. + * @exception IllegalStateException if the instance is not yet initialised. + * @exception LimitReachedException if this instance has reached its + * theoretical limit for generating non-repetitive pseudo-random + * data. + */ + byte nextByte() throws IllegalStateException, LimitReachedException; + + /** + * Fills the designated byte array, starting from byte at index + * <code>offset</code>, for a maximum of <code>length</code> bytes with + * the output of this generator instance. + * + * @param out the placeholder to contain the generated random bytes. + * @param offset the starting index in <i>out</i> to consider. This method + * does nothing if this parameter is not within <code>0</code> and + * <code>out.length</code>. + * @param length the maximum number of required random bytes. This method does + * nothing if this parameter is less than <code>1</code>. + * @exception IllegalStateException if the instance is not yet initialised. + * @exception LimitReachedException if this instance has reached its + * theoretical limit for generating non-repetitive pseudo-random + * data. + */ + void nextBytes(byte[] out, int offset, int length) + throws IllegalStateException, LimitReachedException; + + /** + * Supplement, or possibly replace, the random state of this PRNG with a + * random byte. + * <p> + * Implementations are not required to implement this method in any meaningful + * way; this may be a no-operation, and implementations may throw an + * {@link UnsupportedOperationException}. + * + * @param b The byte to add. + */ + void addRandomByte(byte b); + + /** + * Supplement, or possibly replace, the random state of this PRNG with a + * sequence of new random bytes. + * <p> + * Implementations are not required to implement this method in any meaningful + * way; this may be a no-operation, and implementations may throw an + * {@link UnsupportedOperationException}. + * + * @param in The buffer of new random bytes to add. + */ + void addRandomBytes(byte[] in); + + /** + * Supplement, or possibly replace, the random state of this PRNG with a + * sequence of new random bytes. + * <p> + * Implementations are not required to implement this method in any meaningful + * way; this may be a no-operation, and implementations may throw an + * {@link UnsupportedOperationException}. + * + * @param in The buffer of new random bytes to add. + * @param offset The offset from whence to begin reading random bytes. + * @param length The number of random bytes to add. + * @exception IndexOutOfBoundsException If <i>offset</i>, <i>length</i>, or + * <i>offset</i>+<i>length</i> is out of bounds. + */ + void addRandomBytes(byte[] in, int offset, int length); + + /** + * Returns a clone copy of this instance. + * + * @return a clone copy of this instance. + */ + Object clone() throws CloneNotSupportedException; +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/prng/LimitReachedException.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/prng/LimitReachedException.java new file mode 100644 index 000000000..8d5b30baf --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/prng/LimitReachedException.java @@ -0,0 +1,57 @@ +/* LimitReachedException.java -- + Copyright (C) 2001, 2002, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.prng; + +/** + * A checked exception that indicates that a pseudo random number generated has + * reached its theoretical limit in generating random bytes. + */ +public class LimitReachedException + extends Exception +{ + public LimitReachedException() + { + super(); + } + + public LimitReachedException(String msg) + { + super(msg); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/prng/MDGenerator.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/prng/MDGenerator.java new file mode 100644 index 000000000..574a2f9d6 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/prng/MDGenerator.java @@ -0,0 +1,127 @@ +/* MDGenerator.java -- + Copyright (C) 2001, 2002, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.prng; + +import gnu.java.security.Registry; +import gnu.java.security.hash.HashFactory; +import gnu.java.security.hash.IMessageDigest; + +import java.util.Map; + +/** + * A simple pseudo-random number generator that relies on a hash algorithm, that + * (a) starts its operation by hashing a <code>seed</code>, and then (b) + * continuously re-hashing its output. If no hash algorithm name is specified in + * the {@link Map} of attributes used to initialise the instance then the + * SHA-160 algorithm is used as the underlying hash function. Also, if no + * <code>seed</code> is given, an empty octet sequence is used. + */ +public class MDGenerator + extends BasePRNG + implements Cloneable +{ + /** Property name of underlying hash algorithm for this generator. */ + public static final String MD_NAME = "gnu.crypto.prng.md.hash.name"; + + /** Property name of seed material. */ + public static final String SEEED = "gnu.crypto.prng.md.seed"; + + /** The underlying hash instance. */ + private IMessageDigest md; + + /** Trivial 0-arguments constructor. */ + public MDGenerator() + { + super(Registry.MD_PRNG); + } + + public void setup(Map attributes) + { + // find out which hash to use + String underlyingMD = (String) attributes.get(MD_NAME); + if (underlyingMD == null) + { + if (md == null) + { // happy birthday + // ensure we have a reliable implementation of this hash + md = HashFactory.getInstance(Registry.SHA160_HASH); + } + else // a clone. reset it for reuse + md.reset(); + } + else // ensure we have a reliable implementation of this hash + md = HashFactory.getInstance(underlyingMD); + // get the seeed + byte[] seed = (byte[]) attributes.get(SEEED); + if (seed == null) + seed = new byte[0]; + + md.update(seed, 0, seed.length); + } + + public void fillBlock() throws LimitReachedException + { + IMessageDigest mdc = (IMessageDigest) md.clone(); + buffer = mdc.digest(); + md.update(buffer, 0, buffer.length); + } + + public void addRandomByte(final byte b) + { + if (md == null) + throw new IllegalStateException("not initialized"); + md.update(b); + } + + public void addRandomBytes(final byte[] buf, final int off, final int len) + { + if (md == null) + throw new IllegalStateException("not initialized"); + md.update(buf, off, len); + } + + public Object clone() throws CloneNotSupportedException + { + MDGenerator result = (MDGenerator) super.clone(); + if (this.md != null) + result.md = (IMessageDigest) this.md.clone(); + + return result; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/prng/PRNGFactory.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/prng/PRNGFactory.java new file mode 100644 index 000000000..ae15d053b --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/prng/PRNGFactory.java @@ -0,0 +1,92 @@ +/* PRNGFactory.java -- + Copyright (C) 2001, 2002, 2003, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.prng; + +import gnu.java.security.Registry; + +import java.util.Collections; +import java.util.HashSet; +import java.util.Set; + +/** + * A Factory to instantiate pseudo random number generators. + */ +public class PRNGFactory + implements Registry +{ + /** Trivial constructor to enforce <i>Singleton</i> pattern. */ + protected PRNGFactory() + { + } + + /** + * Returns an instance of a padding algorithm given its name. + * + * @param prng the case-insensitive name of the PRNG. + * @return an instance of the pseudo-random number generator. + * @exception InternalError if the implementation does not pass its self- + * test. + */ + public static final IRandom getInstance(String prng) + { + if (prng == null) + return null; + + prng = prng.trim(); + IRandom result = null; + if (prng.equalsIgnoreCase(MD_PRNG)) + result = new MDGenerator(); + + return result; + } + + /** + * Returns a {@link Set} of names of padding algorithms supported by this + * <i>Factory</i>. + * + * @return a {@link Set} of pseudo-random number generator algorithm names + * (Strings). + */ + public static final Set getNames() + { + HashSet hs = new HashSet(); + hs.add(MD_PRNG); + return Collections.unmodifiableSet(hs); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/prng/RandomEvent.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/prng/RandomEvent.java new file mode 100644 index 000000000..fc4607a8a --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/prng/RandomEvent.java @@ -0,0 +1,81 @@ +/* RandomEvent.java -- an event with random data. + Copyright (C) 2004, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.prng; + +import java.util.EventObject; + +/** + * A type for entropy accumulators that will be notified of random events. + */ +public class RandomEvent + extends EventObject +{ + private final byte sourceNumber; + + private final byte poolNumber; + + private final byte[] data; + + public RandomEvent(Object source, byte sourceNumber, byte poolNumber, + byte[] data) + { + super(source); + this.sourceNumber = sourceNumber; + this.poolNumber = poolNumber; + if (data.length == 0 || data.length > 32) + throw new IllegalArgumentException( + "random events take between 1 and 32 bytes of data"); + this.data = (byte[]) data.clone(); + } + + public byte getSourceNumber() + { + return sourceNumber; + } + + public byte getPoolNumber() + { + return poolNumber; + } + + public byte[] getData() + { + return data; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/prng/RandomEventListener.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/prng/RandomEventListener.java new file mode 100644 index 000000000..beb9087f4 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/prng/RandomEventListener.java @@ -0,0 +1,50 @@ +/* RandomEventListener.java -- + Copyright (C) 2004, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.prng; + +import java.util.EventListener; + +/** + * An interface for entropy accumulators that will be notified of random events. + */ +public interface RandomEventListener + extends EventListener +{ + void addRandomEvent(RandomEvent event); +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/provider/CollectionCertStoreImpl.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/provider/CollectionCertStoreImpl.java new file mode 100644 index 000000000..4bf3d5434 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/provider/CollectionCertStoreImpl.java @@ -0,0 +1,102 @@ +/* CollectionCertStore.java -- Collection-based cert store. + Copyright (C) 2004 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.provider; + +import java.security.InvalidAlgorithmParameterException; +import java.security.cert.CRL; +import java.security.cert.CRLSelector; +import java.security.cert.CertSelector; +import java.security.cert.CertStoreException; +import java.security.cert.CertStoreParameters; +import java.security.cert.CertStoreSpi; +import java.security.cert.Certificate; +import java.security.cert.CollectionCertStoreParameters; +import java.util.Collection; +import java.util.Iterator; +import java.util.LinkedList; + +public final class CollectionCertStoreImpl extends CertStoreSpi +{ + + // Fields. + // ------------------------------------------------------------------------- + + private final Collection store; + + // Constructors. + // ------------------------------------------------------------------------- + + public CollectionCertStoreImpl(CertStoreParameters params) + throws InvalidAlgorithmParameterException + { + super(params); + if (! (params instanceof CollectionCertStoreParameters)) + throw new InvalidAlgorithmParameterException("not a CollectionCertStoreParameters object"); + store = ((CollectionCertStoreParameters) params).getCollection(); + } + + // Instance methods. + // ------------------------------------------------------------------------- + + public Collection engineGetCertificates(CertSelector selector) + throws CertStoreException + { + LinkedList result = new LinkedList(); + for (Iterator it = store.iterator(); it.hasNext(); ) + { + Object o = it.next(); + if ((o instanceof Certificate) && selector.match((Certificate) o)) + result.add(o); + } + return result; + } + + public Collection engineGetCRLs(CRLSelector selector) + throws CertStoreException + { + LinkedList result = new LinkedList(); + for (Iterator it = store.iterator(); it.hasNext(); ) + { + Object o = it.next(); + if ((o instanceof CRL) && selector.match((CRL) o)) + result.add(o); + } + return result; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/provider/DefaultPolicy.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/provider/DefaultPolicy.java new file mode 100644 index 000000000..d42be6c90 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/provider/DefaultPolicy.java @@ -0,0 +1,68 @@ +/* DefaultPolicy.java -- + Copyright (C) 2001, 2002 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.security.provider; + +import java.security.AllPermission; +import java.security.CodeSource; +import java.security.Permission; +import java.security.PermissionCollection; +import java.security.Permissions; +import java.security.Policy; + +/** + * This is just a stub policy implementation which grants all permissions + * to any code source. FIXME: This should be replaced with a real + * implementation that reads the policy configuration from a file, like + * $JAVA_HOME/jre/lib/security/java.security. + */ +public class DefaultPolicy extends Policy +{ + static Permission allPermission = new AllPermission(); + + public PermissionCollection getPermissions(CodeSource codesource) + { + Permissions perms = new Permissions(); + perms.add(allPermission); + return perms; + } + + public void refresh() + { + // Nothing. + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/provider/Gnu.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/provider/Gnu.java new file mode 100644 index 000000000..62bb0a29e --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/provider/Gnu.java @@ -0,0 +1,306 @@ +/* Gnu.java --- Gnu provider main class + Copyright (C) 1999, 2002, 2003, 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.provider; + +import java.security.AccessController; +import java.security.PrivilegedAction; +import java.security.Provider; + +public final class Gnu + extends Provider +{ + public Gnu() + { + super("GNU", 1.0, + "GNU provider v1.0 implementing SHA-1, MD5, DSA, RSA, X.509 " + + "Certificates and CRLs, PKIX certificate path validators, " + + "Collection cert stores, Diffie-Hellman key agreement and " + + "key pair generator"); + AccessController.doPrivileged (new PrivilegedAction() + { + public Object run() + { + // Note that all implementation class names are referenced by using + // Class.getName(). That way when we staticly link the Gnu provider + // we automatically get all the implementation classes. + + // Signature + put("Signature.SHA160withDSS", + gnu.java.security.jce.sig.SHA160withDSS.class.getName()); + put("Alg.Alias.Signature.SHA1withDSA", "SHA160withDSS"); + put("Alg.Alias.Signature.DSS", "SHA160withDSS"); + put("Alg.Alias.Signature.DSA", "SHA160withDSS"); + put("Alg.Alias.Signature.SHAwithDSA", "SHA160withDSS"); + put("Alg.Alias.Signature.DSAwithSHA", "SHA160withDSS"); + put("Alg.Alias.Signature.DSAwithSHA1", "SHA160withDSS"); + put("Alg.Alias.Signature.SHA/DSA", "SHA160withDSS"); + put("Alg.Alias.Signature.SHA-1/DSA", "SHA160withDSS"); + put("Alg.Alias.Signature.SHA1/DSA", "SHA160withDSS"); + put("Alg.Alias.Signature.OID.1.2.840.10040.4.3", "SHA160withDSS"); + put("Alg.Alias.Signature.1.2.840.10040.4.3", "SHA160withDSS"); + put("Alg.Alias.Signature.1.3.14.3.2.13", "SHA160withDSS"); + put("Alg.Alias.Signature.1.3.14.3.2.27", "SHA160withDSS"); + + put("Signature.MD2withRSA", + gnu.java.security.jce.sig.MD2withRSA.class.getName()); + put("Signature.MD2withRSA ImplementedIn", "Software"); + put("Alg.Alias.Signature.md2WithRSAEncryption", "MD2withRSA"); + put("Alg.Alias.Signature.OID.1.2.840.113549.1.1.2", "MD2withRSA"); + put("Alg.Alias.Signature.1.2.840.113549.1.1.2", "MD2withRSA"); + + put("Signature.MD5withRSA", + gnu.java.security.jce.sig.MD5withRSA.class.getName()); + put("Signature.MD5withRSA ImplementedIn", "Software"); + put("Alg.Alias.Signature.md5WithRSAEncryption", "MD5withRSA"); + put("Alg.Alias.Signature.OID.1.2.840.113549.1.1.4", "MD5withRSA"); + put("Alg.Alias.Signature.1.2.840.113549.1.1.4", "MD5withRSA"); + put("Alg.Alias.Signature.RSA", "MD5withRSA"); + + put("Signature.SHA160withRSA", + gnu.java.security.jce.sig.SHA160withRSA.class.getName()); + put("Signature.SHA160withRSA ImplementedIn", "Software"); + put("Alg.Alias.Signature.sha-1WithRSAEncryption", "SHA160withRSA"); + put("Alg.Alias.Signature.sha-160WithRSAEncryption", "SHA160withRSA"); + put("Alg.Alias.Signature.sha1WithRSAEncryption", "SHA160withRSA"); + put("Alg.Alias.Signature.OID.1.2.840.113549.1.1.5", "SHA160withRSA"); + put("Alg.Alias.Signature.1.2.840.113549.1.1.5", "SHA160withRSA"); + put("Alg.Alias.Signature.SHA1withRSA", "SHA160withRSA"); + + put("Signature.SHA256withRSA", + gnu.java.security.jce.sig.SHA256withRSA.class.getName()); + put("Signature.SHA160withRSA ImplementedIn", "Software"); + put("Alg.Alias.Signature.sha256WithRSAEncryption", "SHA256withRSA"); + put("Alg.Alias.Signature.OID.1.2.840.113549.1.1.11", "SHA256withRSA"); + put("Alg.Alias.Signature.1.2.840.113549.1.1.11", "SHA256withRSA"); + + put("Signature.SHA384withRSA", + gnu.java.security.jce.sig.SHA384withRSA.class.getName()); + put("Signature.SHA160withRSA ImplementedIn", "Software"); + put("Alg.Alias.Signature.sha384WithRSAEncryption", "SHA384withRSA"); + put("Alg.Alias.Signature.OID.1.2.840.113549.1.1.12", "SHA384withRSA"); + put("Alg.Alias.Signature.1.2.840.113549.1.1.12", "SHA384withRSA"); + + put("Signature.SHA512withRSA", + gnu.java.security.jce.sig.SHA512withRSA.class.getName()); + put("Signature.SHA160withRSA ImplementedIn", "Software"); + put("Alg.Alias.Signature.sha512WithRSAEncryption", "SHA512withRSA"); + put("Alg.Alias.Signature.OID.1.2.840.113549.1.1.13", "SHA512withRSA"); + put("Alg.Alias.Signature.1.2.840.113549.1.1.13", "SHA512withRSA"); + + put("Signature.DSS/RAW", + gnu.java.security.jce.sig.DSSRawSignatureSpi.class.getName()); + put("Signature.DSS/RAW KeySize", "1024"); + put("Signature.DSS/RAW ImplementedIn", "Software"); + + put("Signature.RSA-PSS/RAW", + gnu.java.security.jce.sig.RSAPSSRawSignatureSpi.class.getName()); + put("Signature.RSA-PSS/RAW KeySize", "1024"); + put("Signature.RSA-PSS/RAW ImplementedIn", "Software"); + + // Key Pair Generator + put("KeyPairGenerator.DSS", + gnu.java.security.jce.sig.DSSKeyPairGeneratorSpi.class.getName()); + put("KeyPairGenerator.DSS KeySize", "1024"); + put("KeyPairGenerator.DSS ImplementedIn", "Software"); + put("Alg.Alias.KeyPairGenerator.DSA", "DSS"); + put("Alg.Alias.KeyPairGenerator.OID.1.2.840.10040.4.1", "DSS"); + put("Alg.Alias.KeyPairGenerator.1.2.840.10040.4.1", "DSS"); + put("Alg.Alias.KeyPairGenerator.1.3.14.3.2.12", "DSS"); + + put("KeyPairGenerator.RSA", + gnu.java.security.jce.sig.RSAKeyPairGeneratorSpi.class.getName()); + put("KeyPairGenerator.RSA KeySize", "1024"); + put("KeyPairGenerator.RSA ImplementedIn", "Software"); + + // Key Factory + put("KeyFactory.DSS", + gnu.java.security.jce.sig.DSSKeyFactory.class.getName()); + put("Alg.Alias.KeyFactory.DSA", "DSS"); + put("Alg.Alias.KeyFactory.OID.1.2.840.10040.4.1", "DSS"); + put("Alg.Alias.KeyFactory.1.2.840.10040.4.1", "DSS"); + put("Alg.Alias.KeyFactory.1.3.14.3.2.12", "DSS"); + + put("KeyFactory.RSA", + gnu.java.security.jce.sig.RSAKeyFactory.class.getName()); + + put("KeyFactory.Encoded", + gnu.java.security.jce.sig.EncodedKeyFactory.class.getName()); + put("KeyFactory.Encoded ImplementedIn", "Software"); + put("Alg.Alias.KeyFactory.X.509", "Encoded"); + put("Alg.Alias.KeyFactory.X509", "Encoded"); + put("Alg.Alias.KeyFactory.PKCS#8", "Encoded"); + put("Alg.Alias.KeyFactory.PKCS8", "Encoded"); + + put("MessageDigest.HAVAL", + gnu.java.security.jce.hash.HavalSpi.class.getName()); + put("MessageDigest.HAVAL ImplementedIn", "Software"); + put("MessageDigest.MD2", + gnu.java.security.jce.hash.MD2Spi.class.getName()); + put("MessageDigest.MD2 ImplementedIn", "Software"); + put("MessageDigest.MD4", + gnu.java.security.jce.hash.MD4Spi.class.getName()); + put("MessageDigest.MD4 ImplementedIn", "Software"); + put("MessageDigest.MD5", + gnu.java.security.jce.hash.MD5Spi.class.getName()); + put("MessageDigest.MD5 ImplementedIn", "Software"); + put("MessageDigest.RIPEMD128", + gnu.java.security.jce.hash.RipeMD128Spi.class.getName()); + put("MessageDigest.RIPEMD128 ImplementedIn", "Software"); + put("MessageDigest.RIPEMD160", + gnu.java.security.jce.hash.RipeMD160Spi.class.getName()); + put("MessageDigest.RIPEMD160 ImplementedIn", "Software"); + put("MessageDigest.SHA-160", + gnu.java.security.jce.hash.Sha160Spi.class.getName()); + put("MessageDigest.SHA-160 ImplementedIn", "Software"); + put("MessageDigest.SHA-256", + gnu.java.security.jce.hash.Sha256Spi.class.getName()); + put("MessageDigest.SHA-256 ImplementedIn", "Software"); + put("MessageDigest.SHA-384", + gnu.java.security.jce.hash.Sha384Spi.class.getName()); + put("MessageDigest.SHA-384 ImplementedIn", "Software"); + put("MessageDigest.SHA-512", + gnu.java.security.jce.hash.Sha512Spi.class.getName()); + put("MessageDigest.SHA-512 ImplementedIn", "Software"); + put("MessageDigest.TIGER", + gnu.java.security.jce.hash.TigerSpi.class.getName()); + put("MessageDigest.TIGER ImplementedIn", "Software"); + put("MessageDigest.WHIRLPOOL", + gnu.java.security.jce.hash.WhirlpoolSpi.class.getName()); + put("MessageDigest.WHIRLPOOL ImplementedIn", "Software"); + + put("Alg.Alias.MessageDigest.SHS", "SHA-160"); + put("Alg.Alias.MessageDigest.SHA", "SHA-160"); + put("Alg.Alias.MessageDigest.SHA1", "SHA-160"); + put("Alg.Alias.MessageDigest.SHA-1", "SHA-160"); + put("Alg.Alias.MessageDigest.SHA2-256", "SHA-256"); + put("Alg.Alias.MessageDigest.SHA2-384", "SHA-384"); + put("Alg.Alias.MessageDigest.SHA2-512", "SHA-512"); + put("Alg.Alias.MessageDigest.SHA256", "SHA-256"); + put("Alg.Alias.MessageDigest.SHA384", "SHA-384"); + put("Alg.Alias.MessageDigest.SHA512", "SHA-512"); + put("Alg.Alias.MessageDigest.RIPEMD-160", "RIPEMD160"); + put("Alg.Alias.MessageDigest.RIPEMD-128", "RIPEMD128"); + put("Alg.Alias.MessageDigest.OID.1.2.840.11359.2.2", "MD2"); + put("Alg.Alias.MessageDigest.1.2.840.11359.2.2", "MD2"); + put("Alg.Alias.MessageDigest.OID.1.2.840.11359.2.5", "MD5"); + put("Alg.Alias.MessageDigest.1.2.840.11359.2.5", "MD5"); + put("Alg.Alias.MessageDigest.OID.1.3.14.3.2.26", "SHA1"); + put("Alg.Alias.MessageDigest.1.3.14.3.2.26", "SHA1"); + + // Algorithm Parameters + put("AlgorithmParameters.DSS", + gnu.java.security.jce.sig.DSSParameters.class.getName()); + put("Alg.Alias.AlgorithmParameters.DSA", "DSS"); + put("Alg.Alias.AlgorithmParameters.SHAwithDSA", "DSS"); + put("Alg.Alias.AlgorithmParameters.OID.1.2.840.10040.4.3", "DSS"); + put("Alg.Alias.AlgorithmParameters.1.2.840.10040.4.3", "DSS"); + + // Algorithm Parameter Generator + put("AlgorithmParameterGenerator.DSA", + gnu.java.security.jce.sig.DSSParametersGenerator.class.getName()); + put("Alg.Alias.AlgorithmParameterGenerator.DSA", "DSS"); + + // SecureRandom + put("SecureRandom.SHA1PRNG", + gnu.java.security.jce.prng.Sha160RandomSpi.class.getName()); + + put("SecureRandom.MD2PRNG", + gnu.java.security.jce.prng.MD2RandomSpi.class.getName()); + put("SecureRandom.MD2PRNG ImplementedIn", "Software"); + put("SecureRandom.MD4PRNG", + gnu.java.security.jce.prng.MD4RandomSpi.class.getName()); + put("SecureRandom.MD4PRNG ImplementedIn", "Software"); + put("SecureRandom.MD5PRNG", + gnu.java.security.jce.prng.MD5RandomSpi.class.getName()); + put("SecureRandom.MD5PRNG ImplementedIn", "Software"); + put("SecureRandom.RIPEMD128PRNG", + gnu.java.security.jce.prng.RipeMD128RandomSpi.class.getName()); + put("SecureRandom.RIPEMD128PRNG ImplementedIn", "Software"); + put("SecureRandom.RIPEMD160PRNG", + gnu.java.security.jce.prng.RipeMD160RandomSpi.class.getName()); + put("SecureRandom.RIPEMD160PRNG ImplementedIn", "Software"); + put("SecureRandom.SHA-160PRNG", + gnu.java.security.jce.prng.Sha160RandomSpi.class.getName()); + put("SecureRandom.SHA-160PRNG ImplementedIn", "Software"); + put("SecureRandom.SHA-256PRNG", + gnu.java.security.jce.prng.Sha256RandomSpi.class.getName()); + put("SecureRandom.SHA-256PRNG ImplementedIn", "Software"); + put("SecureRandom.SHA-384PRNG", + gnu.java.security.jce.prng.Sha384RandomSpi.class.getName()); + put("SecureRandom.SHA-384PRNG ImplementedIn", "Software"); + put("SecureRandom.SHA-512PRNG", + gnu.java.security.jce.prng.Sha512RandomSpi.class.getName()); + put("SecureRandom.SHA-512PRNG ImplementedIn", "Software"); + put("SecureRandom.TIGERPRNG", + gnu.java.security.jce.prng.TigerRandomSpi.class.getName()); + put("SecureRandom.TIGERPRNG ImplementedIn", "Software"); + put("SecureRandom.HAVALPRNG", + gnu.java.security.jce.prng.HavalRandomSpi.class.getName()); + put("SecureRandom.HAVALPRNG ImplementedIn", "Software"); + put("SecureRandom.WHIRLPOOLPRNG", + gnu.java.security.jce.prng.WhirlpoolRandomSpi.class.getName()); + put("SecureRandom.WHIRLPOOLPRNG ImplementedIn", "Software"); + + put("Alg.Alias.SecureRandom.SHA-1PRNG", "SHA-160PRNG"); + put("Alg.Alias.SecureRandom.SHA1PRNG", "SHA-160PRNG"); + put("Alg.Alias.SecureRandom.SHAPRNG", "SHA-160PRNG"); + put("Alg.Alias.SecureRandom.SHA-256PRNG", "SHA-256PRNG"); + put("Alg.Alias.SecureRandom.SHA-2-1PRNG", "SHA-256PRNG"); + put("Alg.Alias.SecureRandom.SHA-384PRNG", "SHA-384PRNG"); + put("Alg.Alias.SecureRandom.SHA-2-2PRNG", "SHA-384PRNG"); + put("Alg.Alias.SecureRandom.SHA-512PRNG", "SHA-512PRNG"); + put("Alg.Alias.SecureRandom.SHA-2-3PRNG", "SHA-512PRNG"); + + // CertificateFactory + put("CertificateFactory.X509", X509CertificateFactory.class.getName()); + put("CertificateFactory.X509 ImplementedIn", "Software"); + put("Alg.Alias.CertificateFactory.X.509", "X509"); + + // CertPathValidator + put("CertPathValidator.PKIX", PKIXCertPathValidatorImpl.class.getName()); + put("CertPathValidator.PKIX ImplementedIn", "Software"); + + // CertStore + put("CertStore.Collection", CollectionCertStoreImpl.class.getName()); + + return null; + } + }); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/provider/PKIXCertPathValidatorImpl.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/provider/PKIXCertPathValidatorImpl.java new file mode 100644 index 000000000..cdfad3f61 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/provider/PKIXCertPathValidatorImpl.java @@ -0,0 +1,693 @@ +/* PKIXCertPathValidatorImpl.java -- PKIX certificate path validator. + Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.provider; + +import gnu.java.security.Configuration; +import gnu.java.security.OID; +import gnu.java.security.Registry; +import gnu.java.security.key.dss.DSSPublicKey; +import gnu.java.security.x509.GnuPKIExtension; +import gnu.java.security.x509.PolicyNodeImpl; +import gnu.java.security.x509.X509CRLSelectorImpl; +import gnu.java.security.x509.X509CertSelectorImpl; +import gnu.java.security.x509.ext.BasicConstraints; +import gnu.java.security.x509.ext.CertificatePolicies; +import gnu.java.security.x509.ext.Extension; +import gnu.java.security.x509.ext.KeyUsage; +import gnu.java.security.x509.ext.PolicyConstraint; + +import java.io.IOException; +import java.security.InvalidAlgorithmParameterException; +import java.security.InvalidKeyException; +import java.security.PublicKey; +import java.security.cert.CRL; +import java.security.cert.CertPath; +import java.security.cert.CertPathParameters; +import java.security.cert.CertPathValidatorException; +import java.security.cert.CertPathValidatorResult; +import java.security.cert.CertPathValidatorSpi; +import java.security.cert.CertStore; +import java.security.cert.CertStoreException; +import java.security.cert.CertificateException; +import java.security.cert.PKIXCertPathChecker; +import java.security.cert.PKIXCertPathValidatorResult; +import java.security.cert.PKIXParameters; +import java.security.cert.TrustAnchor; +import java.security.cert.X509CRL; +import java.security.cert.X509Certificate; +import java.security.interfaces.DSAParams; +import java.security.interfaces.DSAPublicKey; +import java.util.Arrays; +import java.util.Collection; +import java.util.Collections; +import java.util.Date; +import java.util.HashSet; +import java.util.Iterator; +import java.util.LinkedList; +import java.util.List; +import java.util.Set; +import java.util.logging.Logger; + +/** + * An implementation of the Public Key Infrastructure's X.509 certificate path + * validation algorithm. + * <p> + * See <a href="http://www.ietf.org/rfc/rfc3280.txt">RFC 3280: Internet X.509 + * Public Key Infrastructure Certificate and Certificate Revocation List (CRL) + * Profile</a>. + * + * @author Casey Marshall (rsdio@metastatic.org) + */ +public class PKIXCertPathValidatorImpl + extends CertPathValidatorSpi +{ + private static final Logger log = Logger.getLogger(PKIXCertPathValidatorImpl.class.getName()); + + public static final String ANY_POLICY = "2.5.29.32.0"; + + public PKIXCertPathValidatorImpl() + { + super(); + } + + public CertPathValidatorResult engineValidate(CertPath path, + CertPathParameters params) + throws CertPathValidatorException, InvalidAlgorithmParameterException + { + if (! (params instanceof PKIXParameters)) + throw new InvalidAlgorithmParameterException("not a PKIXParameters object"); + // First check if the certificate path is valid. + // + // This means that: + // + // (a) for all x in {1, ..., n-1}, the subject of certificate x is + // the issuer of certificate x+1; + // + // (b) for all x in {1, ..., n}, the certificate was valid at the + // time in question. + // + // Because this is the X.509 algorithm, we also check if all + // cerificates are of type X509Certificate. + PolicyNodeImpl rootNode = new PolicyNodeImpl(); + Set initPolicies = ((PKIXParameters) params).getInitialPolicies(); + rootNode.setValidPolicy(ANY_POLICY); + rootNode.setCritical(false); + rootNode.setDepth(0); + if (initPolicies != null) + rootNode.addAllExpectedPolicies(initPolicies); + else + rootNode.addExpectedPolicy(ANY_POLICY); + List checks = ((PKIXParameters) params).getCertPathCheckers(); + List l = path.getCertificates(); + if (l == null || l.size() == 0) + throw new CertPathValidatorException(); + X509Certificate[] p = null; + try + { + p = (X509Certificate[]) l.toArray(new X509Certificate[l.size()]); + } + catch (ClassCastException cce) + { + throw new CertPathValidatorException("invalid certificate path"); + } + String sigProvider = ((PKIXParameters) params).getSigProvider(); + PublicKey prevKey = null; + Date now = ((PKIXParameters) params).getDate(); + if (now == null) + now = new Date(); + LinkedList policyConstraints = new LinkedList(); + for (int i = p.length - 1; i >= 0; i--) + { + try + { + p[i].checkValidity(now); + } + catch (CertificateException ce) + { + throw new CertPathValidatorException(ce.toString()); + } + Set uce = getCritExts(p[i]); + for (Iterator check = checks.iterator(); check.hasNext();) + { + try + { + ((PKIXCertPathChecker) check.next()).check(p[i], uce); + } + catch (Exception x) + { + } + } + PolicyConstraint constr = null; + if (p[i] instanceof GnuPKIExtension) + { + Extension pcx = ((GnuPKIExtension) p[i]).getExtension(PolicyConstraint.ID); + if (pcx != null) + constr = (PolicyConstraint) pcx.getValue(); + } + else + { + byte[] pcx = p[i].getExtensionValue(PolicyConstraint.ID.toString()); + if (pcx != null) + { + try + { + constr = new PolicyConstraint(pcx); + } + catch (Exception x) + { + } + } + } + if (constr != null && constr.getRequireExplicitPolicy() >= 0) + policyConstraints.add(new int[] { p.length - i, + constr.getRequireExplicitPolicy() }); + updatePolicyTree(p[i], rootNode, p.length - i, (PKIXParameters) params, + checkExplicitPolicy(p.length - i, policyConstraints)); + // The rest of the tests involve this cert's relationship with the + // next in the path. If this cert is the end entity, we can stop. + if (i == 0) + break; + + basicSanity(p, i); + PublicKey pubKey = null; + try + { + pubKey = p[i].getPublicKey(); + if (pubKey instanceof DSAPublicKey) + { + DSAParams dsa = ((DSAPublicKey) pubKey).getParams(); + // If the DSA public key is missing its parameters, use those + // from the previous cert's key. + if (dsa == null || dsa.getP() == null || dsa.getG() == null + || dsa.getQ() == null) + { + if (prevKey == null) + throw new InvalidKeyException("DSA keys not chainable"); + if (! (prevKey instanceof DSAPublicKey)) + throw new InvalidKeyException("DSA keys not chainable"); + dsa = ((DSAPublicKey) prevKey).getParams(); + pubKey = new DSSPublicKey(Registry.X509_ENCODING_ID, + dsa.getP(), dsa.getQ(), + dsa.getG(), + ((DSAPublicKey) pubKey).getY()); + } + } + if (sigProvider == null) + p[i - 1].verify(pubKey); + else + p[i - 1].verify(pubKey, sigProvider); + prevKey = pubKey; + } + catch (Exception e) + { + throw new CertPathValidatorException(e.toString()); + } + if (! p[i].getSubjectDN().equals(p[i - 1].getIssuerDN())) + throw new CertPathValidatorException("issuer DN mismatch"); + boolean[] issuerUid = p[i - 1].getIssuerUniqueID(); + boolean[] subjectUid = p[i].getSubjectUniqueID(); + if (issuerUid != null && subjectUid != null) + if (! Arrays.equals(issuerUid, subjectUid)) + throw new CertPathValidatorException("UID mismatch"); + + // Check the certificate against the revocation lists. + if (((PKIXParameters) params).isRevocationEnabled()) + { + X509CRLSelectorImpl selector = new X509CRLSelectorImpl(); + try + { + selector.addIssuerName(p[i].getSubjectDN()); + } + catch (IOException ioe) + { + throw new CertPathValidatorException("error selecting CRLs"); + } + List certStores = ((PKIXParameters) params).getCertStores(); + List crls = new LinkedList(); + for (Iterator it = certStores.iterator(); it.hasNext();) + { + CertStore cs = (CertStore) it.next(); + try + { + Collection c = cs.getCRLs(selector); + crls.addAll(c); + } + catch (CertStoreException cse) + { + } + } + if (crls.isEmpty()) + throw new CertPathValidatorException("no CRLs for issuer"); + boolean certOk = false; + for (Iterator it = crls.iterator(); it.hasNext();) + { + CRL crl = (CRL) it.next(); + if (! (crl instanceof X509CRL)) + continue; + X509CRL xcrl = (X509CRL) crl; + if (! checkCRL(xcrl, p, now, p[i], pubKey, certStores)) + continue; + if (xcrl.isRevoked(p[i - 1])) + throw new CertPathValidatorException("certificate is revoked"); + else + certOk = true; + } + if (! certOk) + throw new CertPathValidatorException( + "certificate's validity could not be determined"); + } + } + rootNode.setReadOnly(); + // Now ensure that the first certificate in the chain was issued + // by a trust anchor. + Exception cause = null; + Set anchors = ((PKIXParameters) params).getTrustAnchors(); + for (Iterator i = anchors.iterator(); i.hasNext();) + { + TrustAnchor anchor = (TrustAnchor) i.next(); + X509Certificate anchorCert = null; + PublicKey anchorKey = null; + if (anchor.getTrustedCert() != null) + { + anchorCert = anchor.getTrustedCert(); + anchorKey = anchorCert.getPublicKey(); + } + else + anchorKey = anchor.getCAPublicKey(); + if (anchorKey == null) + continue; + try + { + if (anchorCert != null) + anchorCert.checkValidity(now); + p[p.length - 1].verify(anchorKey); + if (anchorCert != null && anchorCert.getBasicConstraints() >= 0 + && anchorCert.getBasicConstraints() < p.length) + continue; + + if (((PKIXParameters) params).isRevocationEnabled()) + { + X509CRLSelectorImpl selector = new X509CRLSelectorImpl(); + if (anchorCert != null) + try + { + selector.addIssuerName(anchorCert.getSubjectDN()); + } + catch (IOException ioe) + { + } + else + selector.addIssuerName(anchor.getCAName()); + List certStores = ((PKIXParameters) params).getCertStores(); + List crls = new LinkedList(); + for (Iterator it = certStores.iterator(); it.hasNext();) + { + CertStore cs = (CertStore) it.next(); + try + { + Collection c = cs.getCRLs(selector); + crls.addAll(c); + } + catch (CertStoreException cse) + { + } + } + if (crls.isEmpty()) + continue; + for (Iterator it = crls.iterator(); it.hasNext();) + { + CRL crl = (CRL) it.next(); + if (! (crl instanceof X509CRL)) + continue; + X509CRL xcrl = (X509CRL) crl; + try + { + xcrl.verify(anchorKey); + } + catch (Exception x) + { + continue; + } + Date nextUpdate = xcrl.getNextUpdate(); + if (nextUpdate != null && nextUpdate.compareTo(now) < 0) + continue; + if (xcrl.isRevoked(p[p.length - 1])) + throw new CertPathValidatorException("certificate is revoked"); + } + } + // The chain is valid; return the result. + return new PKIXCertPathValidatorResult(anchor, rootNode, + p[0].getPublicKey()); + } + catch (Exception ignored) + { + cause = ignored; + continue; + } + } + // The path is not valid. + CertPathValidatorException cpve = + new CertPathValidatorException("path validation failed"); + if (cause != null) + cpve.initCause(cause); + throw cpve; + } + + /** + * Check if a given CRL is acceptable for checking the revocation status of + * certificates in the path being checked. + * <p> + * The CRL is accepted iff: + * <ol> + * <li>The <i>nextUpdate</i> field (if present) is in the future.</li> + * <li>The CRL does not contain any unsupported critical extensions.</li> + * <li>The CRL is signed by one of the certificates in the path, or,</li> + * <li>The CRL is signed by the given public key and was issued by the public + * key's subject, or,</li> + * <li>The CRL is signed by a certificate in the given cert stores, and that + * cert is signed by one of the certificates in the path.</li> + * </ol> + * + * @param crl The CRL being checked. + * @param path The path this CRL is being checked against. + * @param now The value to use as 'now'. + * @param pubKeyCert The certificate authenticating the public key. + * @param pubKey The public key to check. + * @return True if the CRL is acceptable. + */ + private static boolean checkCRL(X509CRL crl, X509Certificate[] path, + Date now, X509Certificate pubKeyCert, + PublicKey pubKey, List certStores) + { + Date nextUpdate = crl.getNextUpdate(); + if (nextUpdate != null && nextUpdate.compareTo(now) < 0) + return false; + if (crl.hasUnsupportedCriticalExtension()) + return false; + for (int i = 0; i < path.length; i++) + { + if (! path[i].getSubjectDN().equals(crl.getIssuerDN())) + continue; + boolean[] keyUsage = path[i].getKeyUsage(); + if (keyUsage != null) + { + if (! keyUsage[KeyUsage.CRL_SIGN]) + continue; + } + try + { + crl.verify(path[i].getPublicKey()); + return true; + } + catch (Exception x) + { + } + } + if (crl.getIssuerDN().equals(pubKeyCert.getSubjectDN())) + { + try + { + boolean[] keyUsage = pubKeyCert.getKeyUsage(); + if (keyUsage != null) + { + if (! keyUsage[KeyUsage.CRL_SIGN]) + throw new Exception(); + } + crl.verify(pubKey); + return true; + } + catch (Exception x) + { + } + } + try + { + X509CertSelectorImpl select = new X509CertSelectorImpl(); + select.addSubjectName(crl.getIssuerDN()); + List certs = new LinkedList(); + for (Iterator it = certStores.iterator(); it.hasNext();) + { + CertStore cs = (CertStore) it.next(); + try + { + certs.addAll(cs.getCertificates(select)); + } + catch (CertStoreException cse) + { + } + } + for (Iterator it = certs.iterator(); it.hasNext();) + { + X509Certificate c = (X509Certificate) it.next(); + for (int i = 0; i < path.length; i++) + { + if (! c.getIssuerDN().equals(path[i].getSubjectDN())) + continue; + boolean[] keyUsage = c.getKeyUsage(); + if (keyUsage != null) + { + if (! keyUsage[KeyUsage.CRL_SIGN]) + continue; + } + try + { + c.verify(path[i].getPublicKey()); + crl.verify(c.getPublicKey()); + return true; + } + catch (Exception x) + { + } + } + if (c.getIssuerDN().equals(pubKeyCert.getSubjectDN())) + { + c.verify(pubKey); + crl.verify(c.getPublicKey()); + } + } + } + catch (Exception x) + { + } + return false; + } + + private static Set getCritExts(X509Certificate cert) + { + HashSet s = new HashSet(); + if (cert instanceof GnuPKIExtension) + { + Collection exts = ((GnuPKIExtension) cert).getExtensions(); + for (Iterator it = exts.iterator(); it.hasNext();) + { + Extension ext = (Extension) it.next(); + if (ext.isCritical() && ! ext.isSupported()) + s.add(ext.getOid().toString()); + } + } + else + s.addAll(cert.getCriticalExtensionOIDs()); + return s; + } + + /** + * Perform a basic sanity check on the CA certificate at <code>index</code>. + */ + private static void basicSanity(X509Certificate[] path, int index) + throws CertPathValidatorException + { + X509Certificate cert = path[index]; + int pathLen = 0; + for (int i = index - 1; i > 0; i--) + { + if (! path[i].getIssuerDN().equals(path[i].getSubjectDN())) + pathLen++; + } + Extension e = null; + if (cert instanceof GnuPKIExtension) + { + e = ((GnuPKIExtension) cert).getExtension(BasicConstraints.ID); + } + else + { + try + { + e = new Extension(cert.getExtensionValue(BasicConstraints.ID.toString())); + } + catch (Exception x) + { + } + } + if (e == null) + throw new CertPathValidatorException("no basicConstraints"); + BasicConstraints bc = (BasicConstraints) e.getValue(); + if (! bc.isCA()) + throw new CertPathValidatorException( + "certificate cannot be used to verify signatures"); + if (bc.getPathLengthConstraint() >= 0 + && bc.getPathLengthConstraint() < pathLen) + throw new CertPathValidatorException("path is too long"); + + boolean[] keyUsage = cert.getKeyUsage(); + if (keyUsage != null) + { + if (! keyUsage[KeyUsage.KEY_CERT_SIGN]) + throw new CertPathValidatorException( + "certificate cannot be used to sign certificates"); + } + } + + private static void updatePolicyTree(X509Certificate cert, + PolicyNodeImpl root, int depth, + PKIXParameters params, + boolean explicitPolicy) + throws CertPathValidatorException + { + if (Configuration.DEBUG) + log.fine("updatePolicyTree depth == " + depth); + Set nodes = new HashSet(); + LinkedList stack = new LinkedList(); + Iterator current = null; + stack.addLast(Collections.singleton(root).iterator()); + do + { + current = (Iterator) stack.removeLast(); + while (current.hasNext()) + { + PolicyNodeImpl p = (PolicyNodeImpl) current.next(); + if (Configuration.DEBUG) + log.fine("visiting node == " + p); + if (p.getDepth() == depth - 1) + { + if (Configuration.DEBUG) + log.fine("added node"); + nodes.add(p); + } + else + { + if (Configuration.DEBUG) + log.fine("skipped node"); + stack.addLast(current); + current = p.getChildren(); + } + } + } + while (! stack.isEmpty()); + + Extension e = null; + CertificatePolicies policies = null; + List qualifierInfos = null; + if (cert instanceof GnuPKIExtension) + { + e = ((GnuPKIExtension) cert).getExtension(CertificatePolicies.ID); + if (e != null) + policies = (CertificatePolicies) e.getValue(); + } + + List cp = null; + if (policies != null) + cp = policies.getPolicies(); + else + cp = Collections.EMPTY_LIST; + boolean match = false; + if (Configuration.DEBUG) + { + log.fine("nodes are == " + nodes); + log.fine("cert policies are == " + cp); + } + for (Iterator it = nodes.iterator(); it.hasNext();) + { + PolicyNodeImpl parent = (PolicyNodeImpl) it.next(); + if (Configuration.DEBUG) + log.fine("adding policies to " + parent); + for (Iterator it2 = cp.iterator(); it2.hasNext();) + { + OID policy = (OID) it2.next(); + if (Configuration.DEBUG) + log.fine("trying to add policy == " + policy); + if (policy.toString().equals(ANY_POLICY) + && params.isAnyPolicyInhibited()) + continue; + PolicyNodeImpl child = new PolicyNodeImpl(); + child.setValidPolicy(policy.toString()); + child.addExpectedPolicy(policy.toString()); + if (parent.getExpectedPolicies().contains(policy.toString())) + { + parent.addChild(child); + match = true; + } + else if (parent.getExpectedPolicies().contains(ANY_POLICY)) + { + parent.addChild(child); + match = true; + } + else if (ANY_POLICY.equals(policy.toString())) + { + parent.addChild(child); + match = true; + } + if (match && policies != null) + { + List qualifiers = policies.getPolicyQualifierInfos(policy); + if (qualifiers != null) + child.addAllPolicyQualifiers(qualifiers); + } + } + } + if (! match && (params.isExplicitPolicyRequired() || explicitPolicy)) + throw new CertPathValidatorException("policy tree building failed"); + } + + private boolean checkExplicitPolicy(int depth, List explicitPolicies) + { + if (Configuration.DEBUG) + log.fine("checkExplicitPolicy depth=" + depth); + for (Iterator it = explicitPolicies.iterator(); it.hasNext();) + { + int[] i = (int[]) it.next(); + int caDepth = i[0]; + int limit = i[1]; + if (Configuration.DEBUG) + log.fine(" caDepth=" + caDepth + " limit=" + limit); + if (depth - caDepth >= limit) + return true; + } + return false; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/provider/X509CertificateFactory.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/provider/X509CertificateFactory.java new file mode 100644 index 000000000..644033156 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/provider/X509CertificateFactory.java @@ -0,0 +1,295 @@ +/* X509CertificateFactory.java -- generates X.509 certificates. + Copyright (C) 2003 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.provider; + +import gnu.java.io.Base64InputStream; +import gnu.java.lang.CPStringBuilder; +import gnu.java.security.x509.X509CRL; +import gnu.java.security.x509.X509CertPath; +import gnu.java.security.x509.X509Certificate; + +import java.io.BufferedInputStream; +import java.io.EOFException; +import java.io.IOException; +import java.io.InputStream; +import java.security.cert.CRL; +import java.security.cert.CRLException; +import java.security.cert.CertPath; +import java.security.cert.Certificate; +import java.security.cert.CertificateEncodingException; +import java.security.cert.CertificateException; +import java.security.cert.CertificateFactorySpi; +import java.util.Collection; +import java.util.Iterator; +import java.util.LinkedList; +import java.util.List; + +public class X509CertificateFactory + extends CertificateFactorySpi +{ + public static final String BEGIN_CERTIFICATE = "-----BEGIN CERTIFICATE-----"; + + public static final String END_CERTIFICATE = "-----END CERTIFICATE-----"; + + public static final String BEGIN_X509_CRL = "-----BEGIN X509 CRL-----"; + + public static final String END_X509_CRL = "-----END X509 CRL-----"; + + public X509CertificateFactory() + { + super(); + } + + public Certificate engineGenerateCertificate(InputStream inStream) + throws CertificateException + { + try + { + return generateCert(inStream); + } + catch (IOException ioe) + { + CertificateException ce = new CertificateException(ioe.getMessage()); + ce.initCause(ioe); + throw ce; + } + } + + public Collection engineGenerateCertificates(InputStream inStream) + throws CertificateException + { + LinkedList certs = new LinkedList(); + while (true) + { + try + { + certs.add(generateCert(inStream)); + } + catch (EOFException eof) + { + break; + } + catch (IOException ioe) + { + CertificateException ce = new CertificateException(ioe.getMessage()); + ce.initCause(ioe); + throw ce; + } + } + return certs; + } + + public CRL engineGenerateCRL(InputStream inStream) throws CRLException + { + try + { + return generateCRL(inStream); + } + catch (IOException ioe) + { + CRLException crle = new CRLException(ioe.getMessage()); + crle.initCause(ioe); + throw crle; + } + } + + public Collection engineGenerateCRLs(InputStream inStream) + throws CRLException + { + LinkedList crls = new LinkedList(); + while (true) + { + try + { + crls.add(generateCRL(inStream)); + } + catch (EOFException eof) + { + break; + } + catch (IOException ioe) + { + CRLException crle = new CRLException(ioe.getMessage()); + crle.initCause(ioe); + throw crle; + } + } + return crls; + } + + public CertPath engineGenerateCertPath(List certs) + { + return new X509CertPath(certs); + } + + public CertPath engineGenerateCertPath(InputStream in) + throws CertificateEncodingException + { + return new X509CertPath(in); + } + + public CertPath engineGenerateCertPath(InputStream in, String encoding) + throws CertificateEncodingException + { + return new X509CertPath(in, encoding); + } + + public Iterator engineGetCertPathEncodings() + { + return X509CertPath.ENCODINGS.iterator(); + } + + private X509Certificate generateCert(InputStream inStream) + throws IOException, CertificateException + { + if (inStream == null) + throw new CertificateException("missing input stream"); + if (! inStream.markSupported()) + inStream = new BufferedInputStream(inStream, 8192); + inStream.mark(20); + int i = inStream.read(); + if (i == -1) + throw new EOFException(); + // If the input is in binary DER format, the first byte MUST be + // 0x30, which stands for the ASN.1 [UNIVERSAL 16], which is the + // UNIVERSAL SEQUENCE, with the CONSTRUCTED bit (0x20) set. + // + // So if we do not see 0x30 here we will assume it is in Base-64. + if (i != 0x30) + { + inStream.reset(); + CPStringBuilder line = new CPStringBuilder(80); + do + { + line.setLength(0); + do + { + i = inStream.read(); + if (i == -1) + throw new EOFException(); + if (i != '\n' && i != '\r') + line.append((char) i); + } + while (i != '\n' && i != '\r'); + } + while (! line.toString().equals(BEGIN_CERTIFICATE)); + X509Certificate ret = new X509Certificate( + new BufferedInputStream(new Base64InputStream(inStream), 8192)); + line.setLength(0); + line.append('-'); // Base64InputStream will eat this. + do + { + i = inStream.read(); + if (i == -1) + throw new EOFException(); + if (i != '\n' && i != '\r') + line.append((char) i); + } + while (i != '\n' && i != '\r'); + // XXX ??? + if (! line.toString().equals(END_CERTIFICATE)) + throw new CertificateException("no end-of-certificate marker"); + return ret; + } + else + { + inStream.reset(); + return new X509Certificate(inStream); + } + } + + private X509CRL generateCRL(InputStream inStream) throws IOException, + CRLException + { + if (inStream == null) + throw new CRLException("missing input stream"); + if (! inStream.markSupported()) + inStream = new BufferedInputStream(inStream, 8192); + inStream.mark(20); + int i = inStream.read(); + if (i == -1) + throw new EOFException(); + // If the input is in binary DER format, the first byte MUST be + // 0x30, which stands for the ASN.1 [UNIVERSAL 16], which is the + // UNIVERSAL SEQUENCE, with the CONSTRUCTED bit (0x20) set. + // + // So if we do not see 0x30 here we will assume it is in Base-64. + if (i != 0x30) + { + inStream.reset(); + CPStringBuilder line = new CPStringBuilder(80); + do + { + line.setLength(0); + do + { + i = inStream.read(); + if (i == -1) + throw new EOFException(); + if (i != '\n' && i != '\r') + line.append((char) i); + } + while (i != '\n' && i != '\r'); + } + while (! line.toString().startsWith(BEGIN_X509_CRL)); + X509CRL ret = new X509CRL( + new BufferedInputStream(new Base64InputStream(inStream), 8192)); + line.setLength(0); + line.append('-'); // Base64InputStream will eat this. + do + { + i = inStream.read(); + if (i == -1) + throw new EOFException(); + if (i != '\n' && i != '\r') + line.append((char) i); + } + while (i != '\n' && i != '\r'); + // XXX ??? + if (! line.toString().startsWith(END_X509_CRL)) + throw new CRLException("no end-of-CRL marker"); + return ret; + } + else + { + inStream.reset(); + return new X509CRL(inStream); + } + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/provider/package.html b/gcc-4.4.3/libjava/classpath/gnu/java/security/provider/package.html new file mode 100644 index 000000000..641a22aff --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/provider/package.html @@ -0,0 +1,46 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"> +<!-- package.html - describes classes in gnu.java.security.provider package. + Copyright (C) 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. --> + +<html> +<head><title>GNU Classpath - gnu.java.security.provider</title></head> + +<body> +<p></p> + +</body> +</html> diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/BaseSignature.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/BaseSignature.java new file mode 100644 index 000000000..9c76cacba --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/BaseSignature.java @@ -0,0 +1,219 @@ +/* BaseSignature.java -- + Copyright (C) 2001, 2002, 2003, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.sig; + +import gnu.java.security.hash.IMessageDigest; +import gnu.java.security.prng.IRandom; +import gnu.java.security.prng.LimitReachedException; +import gnu.java.security.util.PRNG; + +import java.security.PrivateKey; +import java.security.PublicKey; +import java.util.Map; +import java.util.Random; + +/** + * A base abstract class to facilitate implementations of concrete Signatures. + */ +public abstract class BaseSignature + implements ISignature +{ + /** The canonical name of this signature scheme. */ + protected String schemeName; + + /** The underlying message digest instance for this signature scheme. */ + protected IMessageDigest md; + + /** The public key to use when verifying signatures. */ + protected PublicKey publicKey; + + /** The private key to use when generating signatures (signing). */ + protected PrivateKey privateKey; + + /** The optional {@link Random} instance to use. */ + private Random rnd; + + /** The optional {@link IRandom} instance to use. */ + private IRandom irnd; + + /** Our default source of randomness. */ + private PRNG prng = null; + + /** + * Trivial constructor. + * + * @param schemeName the name of this signature scheme. + * @param md the underlying instance of the message digest algorithm. + * @throws IllegalArgumentException if the designated hash instance is + * <code>null</code>. + */ + protected BaseSignature(String schemeName, IMessageDigest md) + { + super(); + + this.schemeName = schemeName; + if (md == null) + throw new IllegalArgumentException("Message digest MUST NOT be null"); + + this.md = md; + } + + public String name() + { + return schemeName + "-" + md.name(); + } + + public void setupVerify(Map attributes) throws IllegalArgumentException + { + setup(attributes); + // do we have a public key? + PublicKey key = (PublicKey) attributes.get(VERIFIER_KEY); + if (key != null) + setupForVerification(key); + } + + public void setupSign(Map attributes) throws IllegalArgumentException + { + setup(attributes); + // do we have a private key? + PrivateKey key = (PrivateKey) attributes.get(SIGNER_KEY); + if (key != null) + setupForSigning(key); + } + + public void update(byte b) + { + if (md == null) + throw new IllegalStateException(); + + md.update(b); + } + + public void update(byte[] b, int off, int len) + { + if (md == null) + throw new IllegalStateException(); + + md.update(b, off, len); + } + + public Object sign() + { + if (md == null || privateKey == null) + throw new IllegalStateException(); + + return generateSignature(); + } + + public boolean verify(Object sig) + { + if (md == null || publicKey == null) + throw new IllegalStateException(); + + return verifySignature(sig); + } + + public abstract Object clone(); + + protected abstract void setupForVerification(PublicKey key) + throws IllegalArgumentException; + + protected abstract void setupForSigning(PrivateKey key) + throws IllegalArgumentException; + + protected abstract Object generateSignature() throws IllegalStateException; + + protected abstract boolean verifySignature(Object signature) + throws IllegalStateException; + + /** Initialises the internal fields of this instance. */ + protected void init() + { + md.reset(); + rnd = null; + irnd = null; + publicKey = null; + privateKey = null; + } + + /** + * Fills the designated byte array with random data. + * + * @param buffer the byte array to fill with random data. + */ + protected void nextRandomBytes(byte[] buffer) + { + if (rnd != null) + rnd.nextBytes(buffer); + else if (irnd != null) + try + { + irnd.nextBytes(buffer, 0, buffer.length); + } + catch (IllegalStateException x) + { + throw new RuntimeException("nextRandomBytes(): " + x); + } + catch (LimitReachedException x) + { + throw new RuntimeException("nextRandomBytes(): " + x); + } + else + getDefaultPRNG().nextBytes(buffer); + } + + private void setup(Map attributes) + { + init(); + // do we have a Random or SecureRandom, or should we use our own? + Object obj = attributes.get(SOURCE_OF_RANDOMNESS); + if (obj instanceof Random) + rnd = (Random) obj; + else if (obj instanceof IRandom) + irnd = (IRandom) obj; + } + + private PRNG getDefaultPRNG() + { + if (prng == null) + prng = PRNG.getInstance(); + + return prng; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/ISignature.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/ISignature.java new file mode 100644 index 000000000..ff25f29d9 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/ISignature.java @@ -0,0 +1,160 @@ +/* ISignature.java -- + Copyright (C) 2001, 2002, 2003, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.sig; + +import java.util.Map; + +/** + * The visible methods of every signature-with-appendix scheme. + * <p> + * The Handbook of Applied Cryptography (HAC), by A. Menezes & al. states: + * "Digital signature schemes which require the message as input to the + * verification algorithm are called <i>digital signature schemes with appendix</i>. + * ... They rely on cryptographic hash functions rather than customised + * redundancy functions, and are less prone to existential forgery attacks." + * <p> + * References: + * <ol> + * <li><a href="http://www.cacr.math.uwaterloo.ca/hac/">Handbook of Applied + * Cryptography</a>, Alfred J. Menezes, Paul C. van Oorschot and Scott A. + * Vanstone. Section 11.2.2 Digital signature schemes with appendix.</li> + * </ol> + */ +public interface ISignature + extends Cloneable +{ + /** Property name of the verifier's public key. */ + public static final String VERIFIER_KEY = "gnu.crypto.sig.public.key"; + + /** Property name of the signer's private key. */ + public static final String SIGNER_KEY = "gnu.crypto.sig.private.key"; + + /** + * Property name of an optional {@link java.security.SecureRandom}, + * {@link java.util.Random}, or {@link gnu.java.security.prng.IRandom} + * instance to use. The default is to use a classloader singleton from + * {@link gnu.java.security.util.PRNG}. + */ + public static final String SOURCE_OF_RANDOMNESS = "gnu.crypto.sig.prng"; + + /** + * Returns the canonical name of this signature scheme. + * + * @return the canonical name of this instance. + */ + String name(); + + /** + * Initialises this instance for signature verification. + * + * @param attributes the attributes to use for setting up this instance. + * @throws IllegalArgumentException if the designated public key is not + * appropriate for this signature scheme. + * @see #SOURCE_OF_RANDOMNESS + * @see #VERIFIER_KEY + */ + void setupVerify(Map attributes) throws IllegalArgumentException; + + /** + * Initialises this instance for signature generation. + * + * @param attributes the attributes to use for setting up this instance. + * @throws IllegalArgumentException if the designated private key is not + * appropriate for this signature scheme. + * @see #SOURCE_OF_RANDOMNESS + * @see #SIGNER_KEY + */ + void setupSign(Map attributes) throws IllegalArgumentException; + + /** + * Digests one byte of a message for signing or verification purposes. + * + * @param b the message byte to digest. + * @throws IllegalStateException if this instance was not setup for signature + * generation/verification. + */ + void update(byte b) throws IllegalStateException; + + /** + * Digests a sequence of bytes from a message for signing or verification + * purposes. + * + * @param buffer the byte sequence to consider. + * @param offset the byte poisition in <code>buffer</code> of the first byte + * to consider. + * @param length the number of bytes in <code>buffer</code> starting from + * the byte at index <code>offset</code> to digest. + * @throws IllegalStateException if this instance was not setup for signature + * generation/verification. + */ + void update(byte[] buffer, int offset, int length) + throws IllegalStateException; + + /** + * Terminates a signature generation phase by digesting and processing the + * context of the underlying message digest algorithm instance. + * + * @return a {@link Object} representing the native output of the signature + * scheme implementation. + * @throws IllegalStateException if this instance was not setup for signature + * generation. + */ + Object sign() throws IllegalStateException; + + /** + * Terminates a signature verification phase by digesting and processing the + * context of the underlying message digest algorithm instance. + * + * @param signature a native signature object previously generated by an + * invocation of the <code>sign()</code> method. + * @return <code>true</code> iff the outpout of the verification phase + * confirms that the designated signature object has been generated + * using the corresponding public key of the recepient. + * @throws IllegalStateException if this instance was not setup for signature + * verification. + */ + boolean verify(Object signature) throws IllegalStateException; + + /** + * Returns a clone copy of this instance. + * + * @return a clone copy of this instance. + */ + Object clone(); +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/ISignatureCodec.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/ISignatureCodec.java new file mode 100644 index 000000000..aaae6ccb0 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/ISignatureCodec.java @@ -0,0 +1,59 @@ +/* ISignatureCodec.java -- + Copyright (C) 2001, 2002, 2003, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.sig; + +import gnu.java.security.Registry; + +/** + * The visible methods of an object that knows how to encode and decode + * cryptographic signatures. Codecs are useful for (a) externalising signature + * output data for storage and on-the-wire transmission, as well as (b) re- + * creating their internal Java representation from external sources. + */ +public interface ISignatureCodec +{ + /** Constant identifying the <i>Raw</i> encoding format. */ + int RAW_FORMAT = Registry.RAW_ENCODING_ID; + + int getFormatID(); + + byte[] encodeSignature(Object signature); + + Object decodeSignature(byte[] input); +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/SignatureCodecFactory.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/SignatureCodecFactory.java new file mode 100644 index 000000000..c5b2ccd4b --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/SignatureCodecFactory.java @@ -0,0 +1,226 @@ +/* SignatureCodecFactory.java -- Factory to instantiate Signature codecs + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.sig; + +import gnu.java.security.Registry; +import gnu.java.security.hash.HashFactory; +import gnu.java.security.sig.dss.DSSSignatureRawCodec; +import gnu.java.security.sig.dss.DSSSignatureX509Codec; +import gnu.java.security.sig.rsa.RSAPKCS1V1_5SignatureRawCodec; +import gnu.java.security.sig.rsa.RSAPKCS1V1_5SignatureX509Codec; +import gnu.java.security.sig.rsa.RSAPSSSignatureRawCodec; +import gnu.java.security.util.FormatUtil; + +import java.util.Collections; +import java.util.HashSet; +import java.util.Iterator; +import java.util.Set; + +/** + * A <i>Factory</i> class to instantiate Signature codecs. + */ +public class SignatureCodecFactory +{ + private static Set names; + + /** Trivial constructor to enforce Singleton pattern. */ + private SignatureCodecFactory() + { + super(); + } + + /** + * Returns the appropriate codec given a composed signature algorithm and an + * encoding format. A composed name is formed by the concatenation of the + * canonical signature algorithm name, the forward slash character + * <code>/</code> and the canonical name of the encoding format. + * <p> + * When the encoding format name is missing, the Raw encoding format is + * assumed. When this is the case the trailing forward slash is discarded from + * the name. + * + * @param name the case-insensitive, possibly composed, signature codec name. + * @return an instance of the signaturecodec, or <code>null</code> if none + * found. + */ + public static ISignatureCodec getInstance(String name) + { + if (name == null) + return null; + + name = name.trim(); + if (name.length() == 0) + return null; + + if (name.startsWith("/")) + return null; + + if (name.endsWith("/")) + return getInstance(name.substring(0, name.length() - 1), + Registry.RAW_ENCODING_ID); + + int i = name.indexOf("/"); + if (i == - 1) + return getInstance(name, Registry.RAW_ENCODING_ID); + + String sigName = name.substring(0, i); + String formatName = name.substring(i + 1); + return getInstance(sigName, formatName); + } + + /** + * Returns an instance of a signature codec given the canonical name of the + * signature algorithm, and that of the encoding format. + * + * @param name the case-insensitive signature algorithm name. + * @param format the name of the format to use when encodigng/decoding + * signatures generated by the named algorithm. + * @return an instance of the signature codec, or <code>null</code> if none + * found. + */ + public static ISignatureCodec getInstance(String name, String format) + { + int formatID = FormatUtil.getFormatID(format); + if (formatID == 0) + return null; + + return getInstance(name, formatID); + } + + /** + * Returns an instance of a signature codec given the canonical name of the + * signature algorithm, and the identifier of the format to use when + * encoding/decoding signatures generated by that algorithm. + * + * @param name the case-insensitive signature algorithm name. + * @param formatID the identifier of the format to use when encoding / + * decoding signatures generated by the designated algorithm. + * @return an instance of the signature codec, or <code>null</code> if none + * found. + */ + public static ISignatureCodec getInstance(String name, int formatID) + { + if (name == null) + return null; + + name = name.trim(); + switch (formatID) + { + case Registry.RAW_ENCODING_ID: + return getRawCodec(name); + case Registry.X509_ENCODING_ID: + return getX509Codec(name); + } + + return null; + } + + /** + * Returns a {@link Set} of supported signature codec names. + * + * @return a {@link Set} of the names of supported signature codec (Strings). + */ + public static synchronized final Set getNames() + { + if (names == null) + { + HashSet hs = new HashSet(); + hs.add(Registry.DSS_SIG + "/" + Registry.RAW_ENCODING_SHORT_NAME); + hs.add(Registry.DSS_SIG + "/" + Registry.X509_ENCODING_SORT_NAME); + Set hashNames = HashFactory.getNames(); + for (Iterator it = hashNames.iterator(); it.hasNext();) + { + String mdName = (String) it.next(); + String name = Registry.RSA_PKCS1_V1_5_SIG + "-" + mdName; + hs.add(name + "/" + Registry.RAW_ENCODING_SHORT_NAME); + hs.add(name + "/" + Registry.X509_ENCODING_SORT_NAME); + name = Registry.RSA_PSS_SIG + "-" + mdName; + hs.add(name + "/" + Registry.RAW_ENCODING_SHORT_NAME); + } + + names = Collections.unmodifiableSet(hs); + } + + return names; + } + + /** + * @param name the trimmed name of a signature algorithm. + * @return a Raw format codec for the designated signature algorithm, or + * <code>null</code> if none exists. + */ + private static ISignatureCodec getRawCodec(String name) + { + ISignatureCodec result = null; + if (name.equalsIgnoreCase(Registry.DSA_SIG) + || name.equalsIgnoreCase(Registry.DSS_SIG)) + result = new DSSSignatureRawCodec(); + else + { + name = name.toLowerCase(); + if (name.startsWith(Registry.RSA_PKCS1_V1_5_SIG)) + result = new RSAPKCS1V1_5SignatureRawCodec(); + else if (name.startsWith(Registry.RSA_PSS_SIG)) + result = new RSAPSSSignatureRawCodec(); + } + + return result; + } + + /** + * @param name the trimmed name of a signature algorithm. + * @return a X.509 format codec for the designated signature algorithm, or + * <code>null</code> if none exists. + */ + private static ISignatureCodec getX509Codec(String name) + { + ISignatureCodec result = null; + if (name.equalsIgnoreCase(Registry.DSA_SIG) + || name.equalsIgnoreCase(Registry.DSS_SIG)) + result = new DSSSignatureX509Codec(); + else + { + name = name.toLowerCase(); + if (name.startsWith(Registry.RSA_PKCS1_V1_5_SIG)) + result = new RSAPKCS1V1_5SignatureX509Codec(); + } + + return result; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/SignatureFactory.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/SignatureFactory.java new file mode 100644 index 000000000..28b68925b --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/SignatureFactory.java @@ -0,0 +1,101 @@ +/* SignatureFactory.java -- + Copyright (C) 2001, 2002, 2003, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.sig; + +import gnu.java.security.Registry; +import gnu.java.security.sig.dss.DSSSignature; +import gnu.java.security.sig.rsa.RSASignatureFactory; + +import java.util.Collections; +import java.util.HashSet; +import java.util.Set; + +/** + * A Factory to instantiate signature-with-appendix handlers. + */ +public class SignatureFactory +{ + private static Set names; + + /** Trivial constructor to enforce Singleton pattern. */ + private SignatureFactory() + { + super(); + } + + /** + * Returns an instance of a signature-with-appendix scheme given its name. + * + * @param ssa the case-insensitive signature-with-appendix scheme name. + * @return an instance of the scheme, or <code>null</code> if none found. + */ + public static final ISignature getInstance(String ssa) + { + if (ssa == null) + return null; + + ssa = ssa.trim(); + ssa = ssa.toLowerCase(); + ISignature result = null; + if (ssa.equalsIgnoreCase(Registry.DSA_SIG) || ssa.equals(Registry.DSS_SIG)) + result = new DSSSignature(); + else if (ssa.startsWith(Registry.RSA_SIG_PREFIX)) + result = RSASignatureFactory.getInstance(ssa); + + return result; + } + + /** + * Returns a {@link Set} of signature-with-appendix scheme names supported by + * this <i>Factory</i>. + * + * @return a {@link Set} of signature-with-appendix scheme names (Strings). + */ + public static synchronized final Set getNames() + { + if (names == null) + { + HashSet hs = new HashSet(); + hs.add(Registry.DSS_SIG); + hs.addAll(RSASignatureFactory.getNames()); + names = Collections.unmodifiableSet(hs); + } + return names; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/dss/DSSSignature.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/dss/DSSSignature.java new file mode 100644 index 000000000..1ef1bea1a --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/dss/DSSSignature.java @@ -0,0 +1,275 @@ +/* DSSSignature.java -- + Copyright (C) 2001, 2002, 2003, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.sig.dss; + +import gnu.java.security.Registry; +import gnu.java.security.hash.IMessageDigest; +import gnu.java.security.hash.Sha160; +import gnu.java.security.prng.IRandom; +import gnu.java.security.sig.BaseSignature; +import gnu.java.security.sig.ISignature; + +import java.math.BigInteger; +import java.security.PrivateKey; +import java.security.PublicKey; +import java.security.interfaces.DSAPrivateKey; +import java.security.interfaces.DSAPublicKey; +import java.util.HashMap; +import java.util.Map; +import java.util.Random; + +/** + * The DSS (Digital Signature Standard) algorithm makes use of the following + * parameters: + * <ol> + * <li>p: A prime modulus, where + * <code>2<sup>L-1</sup> < p < 2<sup>L</sup> </code> for <code>512 <= L + * <= 1024</code> and <code>L</code> a multiple of <code>64</code>.</li> + * <li>q: A prime divisor of <code>p - 1</code>, where <code>2<sup>159</sup> + * < q < 2<sup>160</sup></code>.</li> + * <li>g: Where <code>g = h<sup>(p-1)</sup>/q mod p</code>, where + * <code>h</code> is any integer with <code>1 < h < p - 1</code> such + * that <code>h<sup> (p-1)</sup>/q mod p > 1</code> (<code>g</code> has order + * <code>q mod p</code>).</li> + * <li>x: A randomly or pseudorandomly generated integer with <code>0 < x + * < q</code>.</li> + * <li>y: <code>y = g<sup>x</sup> mod p</code>.</li> + * <li>k: A randomly or pseudorandomly generated integer with <code>0 < k + * < q</code>.</li> + * </ol> + * <p> + * The integers <code>p</code>, <code>q</code>, and <code>g</code> can be + * public and can be common to a group of users. A user's private and public + * keys are <code>x</code> and <code>y</code>, respectively. They are + * normally fixed for a period of time. Parameters <code>x</code> and + * <code>k</code> are used for signature generation only, and must be kept + * secret. Parameter <code>k</code> must be regenerated for each signature. + * <p> + * The signature of a message <code>M</code> is the pair of numbers + * <code>r</code> and <code>s</code> computed according to the equations below: + * <ul> + * <li><code>r = (g<sup>k</sup> mod p) mod q</code> and</li> + * <li><code>s = (k<sup>-1</sup>(SHA(M) + xr)) mod q</code>.</li> + * </ul> + * <p> + * In the above, <code>k<sup>-1</sup></code> is the multiplicative inverse of + * <code>k</code>, <code>mod q</code>; i.e., <code>(k<sup>-1</sup> k) mod q = + * 1</code> and <code>0 < k-1 < q</code>. The value of <code>SHA(M)</code> + * is a 160-bit string output by the Secure Hash Algorithm specified in FIPS + * 180. For use in computing <code>s</code>, this string must be converted to + * an integer. + * <p> + * As an option, one may wish to check if <code>r == 0</code> or <code>s == 0 + * </code>. + * If either <code>r == 0</code> or <code>s == 0</code>, a new value of + * <code>k</code> should be generated and the signature should be recalculated + * (it is extremely unlikely that <code>r == 0</code> or <code>s == 0</code> if + * signatures are generated properly). + * <p> + * The signature is transmitted along with the message to the verifier. + * <p> + * References: + * <ol> + * <li><a href="http://www.itl.nist.gov/fipspubs/fip186.htm">Digital Signature + * Standard (DSS)</a>, Federal Information Processing Standards Publication + * 186. National Institute of Standards and Technology.</li> + * </ol> + */ +public class DSSSignature + extends BaseSignature +{ + /** Trivial 0-arguments constructor. */ + public DSSSignature() + { + super(Registry.DSS_SIG, new Sha160()); + } + + /** Private constructor for cloning purposes. */ + private DSSSignature(DSSSignature that) + { + this(); + + this.publicKey = that.publicKey; + this.privateKey = that.privateKey; + this.md = (IMessageDigest) that.md.clone(); + } + + public static final BigInteger[] sign(final DSAPrivateKey k, final byte[] h) + { + final DSSSignature sig = new DSSSignature(); + final Map attributes = new HashMap(); + attributes.put(ISignature.SIGNER_KEY, k); + sig.setupSign(attributes); + return sig.computeRS(h); + } + + public static final BigInteger[] sign(final DSAPrivateKey k, final byte[] h, + Random rnd) + { + final DSSSignature sig = new DSSSignature(); + final Map attributes = new HashMap(); + attributes.put(ISignature.SIGNER_KEY, k); + if (rnd != null) + attributes.put(ISignature.SOURCE_OF_RANDOMNESS, rnd); + + sig.setupSign(attributes); + return sig.computeRS(h); + } + + public static final BigInteger[] sign(final DSAPrivateKey k, final byte[] h, + IRandom irnd) + { + final DSSSignature sig = new DSSSignature(); + final Map attributes = new HashMap(); + attributes.put(ISignature.SIGNER_KEY, k); + if (irnd != null) + attributes.put(ISignature.SOURCE_OF_RANDOMNESS, irnd); + + sig.setupSign(attributes); + return sig.computeRS(h); + } + + public static final boolean verify(final DSAPublicKey k, final byte[] h, + final BigInteger[] rs) + { + final DSSSignature sig = new DSSSignature(); + final Map attributes = new HashMap(); + attributes.put(ISignature.VERIFIER_KEY, k); + sig.setupVerify(attributes); + return sig.checkRS(rs, h); + } + + public Object clone() + { + return new DSSSignature(this); + } + + protected void setupForVerification(PublicKey k) + throws IllegalArgumentException + { + if (! (k instanceof DSAPublicKey)) + throw new IllegalArgumentException(); + + this.publicKey = k; + } + + protected void setupForSigning(PrivateKey k) throws IllegalArgumentException + { + if (! (k instanceof DSAPrivateKey)) + throw new IllegalArgumentException(); + + this.privateKey = k; + } + + protected Object generateSignature() throws IllegalStateException + { + final BigInteger[] rs = computeRS(md.digest()); + return encodeSignature(rs[0], rs[1]); + } + + protected boolean verifySignature(Object sig) throws IllegalStateException + { + final BigInteger[] rs = decodeSignature(sig); + return checkRS(rs, md.digest()); + } + + /** + * Returns the output of a signature generation phase. + * + * @return an object encapsulating the DSS signature pair <code>r</code> and + * <code>s</code>. + */ + private Object encodeSignature(BigInteger r, BigInteger s) + { + return new BigInteger[] { r, s }; + } + + /** + * Returns the output of a previously generated signature object as a pair of + * {@link java.math.BigInteger}. + * + * @return the DSS signature pair <code>r</code> and <code>s</code>. + */ + private BigInteger[] decodeSignature(Object signature) + { + return (BigInteger[]) signature; + } + + private BigInteger[] computeRS(final byte[] digestBytes) + { + final BigInteger p = ((DSAPrivateKey) privateKey).getParams().getP(); + final BigInteger q = ((DSAPrivateKey) privateKey).getParams().getQ(); + final BigInteger g = ((DSAPrivateKey) privateKey).getParams().getG(); + final BigInteger x = ((DSAPrivateKey) privateKey).getX(); + final BigInteger m = new BigInteger(1, digestBytes); + BigInteger k, r, s; + final byte[] kb = new byte[20]; // we'll use 159 bits only + while (true) + { + this.nextRandomBytes(kb); + k = new BigInteger(1, kb); + k.clearBit(159); + r = g.modPow(k, p).mod(q); + if (r.equals(BigInteger.ZERO)) + continue; + + s = m.add(x.multiply(r)).multiply(k.modInverse(q)).mod(q); + if (s.equals(BigInteger.ZERO)) + continue; + + break; + } + return new BigInteger[] { r, s }; + } + + private boolean checkRS(final BigInteger[] rs, final byte[] digestBytes) + { + final BigInteger r = rs[0]; + final BigInteger s = rs[1]; + final BigInteger g = ((DSAPublicKey) publicKey).getParams().getG(); + final BigInteger p = ((DSAPublicKey) publicKey).getParams().getP(); + final BigInteger q = ((DSAPublicKey) publicKey).getParams().getQ(); + final BigInteger y = ((DSAPublicKey) publicKey).getY(); + final BigInteger w = s.modInverse(q); + final BigInteger u1 = w.multiply(new BigInteger(1, digestBytes)).mod(q); + final BigInteger u2 = r.multiply(w).mod(q); + final BigInteger v = g.modPow(u1, p).multiply(y.modPow(u2, p)).mod(p).mod(q); + return v.equals(r); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/dss/DSSSignatureRawCodec.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/dss/DSSSignatureRawCodec.java new file mode 100644 index 000000000..903d7aad6 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/dss/DSSSignatureRawCodec.java @@ -0,0 +1,164 @@ +/* DSSSignatureRawCodec.java -- + Copyright (C) 2001, 2002, 2003, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.sig.dss; + +import gnu.java.security.Registry; +import gnu.java.security.sig.ISignatureCodec; + +import java.io.ByteArrayOutputStream; +import java.math.BigInteger; + +/** + * An object that implements the {@link ISignatureCodec} operations for the + * <i>Raw</i> format to use with DSS signatures. + */ +public class DSSSignatureRawCodec + implements ISignatureCodec +{ + public int getFormatID() + { + return RAW_FORMAT; + } + + /** + * Returns the encoded form of the designated DSS (Digital Signature Standard) + * signature object according to the <i>Raw</i> format supported by this + * library. + * <p> + * The <i>Raw</i> format for a DSA signature, in this implementation, is a + * byte sequence consisting of the following: + * <ol> + * <li>4-byte magic consisting of the value of the literal + * {@link Registry#MAGIC_RAW_DSS_SIGNATURE},</li> + * <li>1-byte version consisting of the constant: 0x01,</li> + * <li>4-byte count of following bytes representing the DSS parameter + * <code>r</code> in internet order,</li> + * <li>n-bytes representation of a {@link BigInteger} obtained by invoking + * the <code>toByteArray()</code> method on the DSS parameter <code>r</code>, + * </li> + * <li>4-byte count of following bytes representing the DSS parameter + * <code>s</code>,</li> + * <li>n-bytes representation of a {@link BigInteger} obtained by invoking + * the <code>toByteArray()</code> method on the DSS parameter <code>s</code>. + * </li> + * </ol> + * + * @param signature the signature to encode, consisting of the two DSS + * parameters <code>r</code> and <code>s</code> as a + * {@link BigInteger} array. + * @return the <i>Raw</i> format encoding of the designated signature. + * @exception IllegalArgumentException if the designated signature is not a + * DSS (Digital Signature Standard) one. + */ + public byte[] encodeSignature(Object signature) + { + BigInteger r, s; + try + { + BigInteger[] sig = (BigInteger[]) signature; + r = sig[0]; + s = sig[1]; + } + catch (Exception x) + { + throw new IllegalArgumentException("signature"); + } + ByteArrayOutputStream baos = new ByteArrayOutputStream(); + // magic + baos.write(Registry.MAGIC_RAW_DSS_SIGNATURE[0]); + baos.write(Registry.MAGIC_RAW_DSS_SIGNATURE[1]); + baos.write(Registry.MAGIC_RAW_DSS_SIGNATURE[2]); + baos.write(Registry.MAGIC_RAW_DSS_SIGNATURE[3]); + // version + baos.write(0x01); + // r + byte[] buffer = r.toByteArray(); + int length = buffer.length; + baos.write( length >>> 24); + baos.write((length >>> 16) & 0xFF); + baos.write((length >>> 8) & 0xFF); + baos.write(length & 0xFF); + baos.write(buffer, 0, length); + // s + buffer = s.toByteArray(); + length = buffer.length; + baos.write( length >>> 24); + baos.write((length >>> 16) & 0xFF); + baos.write((length >>> 8) & 0xFF); + baos.write(length & 0xFF); + baos.write(buffer, 0, length); + return baos.toByteArray(); + } + + public Object decodeSignature(byte[] k) + { + // magic + if (k[0] != Registry.MAGIC_RAW_DSS_SIGNATURE[0] + || k[1] != Registry.MAGIC_RAW_DSS_SIGNATURE[1] + || k[2] != Registry.MAGIC_RAW_DSS_SIGNATURE[2] + || k[3] != Registry.MAGIC_RAW_DSS_SIGNATURE[3]) + throw new IllegalArgumentException("magic"); + // version + if (k[4] != 0x01) + throw new IllegalArgumentException("version"); + + int i = 5; + int l; + byte[] buffer; + // r + l = k[i++] << 24 + | (k[i++] & 0xFF) << 16 + | (k[i++] & 0xFF) << 8 + | (k[i++] & 0xFF); + buffer = new byte[l]; + System.arraycopy(k, i, buffer, 0, l); + i += l; + BigInteger r = new BigInteger(1, buffer); + // s + l = k[i++] << 24 + | (k[i++] & 0xFF) << 16 + | (k[i++] & 0xFF) << 8 + | (k[i++] & 0xFF); + buffer = new byte[l]; + System.arraycopy(k, i, buffer, 0, l); + i += l; + BigInteger s = new BigInteger(1, buffer); + return new BigInteger[] { r, s }; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/dss/DSSSignatureX509Codec.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/dss/DSSSignatureX509Codec.java new file mode 100644 index 000000000..0fdb754a9 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/dss/DSSSignatureX509Codec.java @@ -0,0 +1,193 @@ +/* DSSSignatureX509Codec.java -- X.509 encoder/decoder for DSS signatures + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.sig.dss; + +import gnu.java.security.Registry; +import gnu.java.security.der.DER; +import gnu.java.security.der.DERReader; +import gnu.java.security.der.DERValue; +import gnu.java.security.der.DERWriter; +import gnu.java.security.sig.ISignatureCodec; +import gnu.java.security.util.DerUtil; + +import java.io.ByteArrayOutputStream; +import java.io.IOException; +import java.math.BigInteger; +import java.security.InvalidParameterException; +import java.util.ArrayList; + +/** + * An implementation of an {@link ISignatureCodec} that knows to encode and + * decode DSS signatures into the raw bytes which would constitute a DER-encoded + * form of the ASN.1 structure defined in RFC-2459, and RFC-2313 as described in + * the next paragraphs. + * <p> + * Digital signatures when transmitted in an X.509 certificates are encoded + * in DER (Distinguished Encoding Rules) as a BIT STRING; i.e. + * + * <pre> + * Certificate ::= SEQUENCE { + * tbsCertificate TBSCertificate, + * signatureAlgorithm AlgorithmIdentifier, + * signature BIT STRING + * } + * </pre> + * <p> + * The output of the encoder, and the input of the decoder, of this codec are + * then the <i>raw</i> bytes of such a BIT STRING; i.e. not the DER-encoded + * form itself. + * <p> + * RFC-2459 states that, for the Digital Signature Standard (DSS), which + * generates two MPIs, commonly called <code>r</code> and <code>s</code>, as the + * result of digitally signing a message, these two numbers will be transferred + * as the following ASN.1 structure: + * + * <pre> + * Dss-Sig-Value ::= SEQUENCE { + * r INTEGER, + * s INTEGER + * } + * </pre> + * <p> + * Client code that needs to build a DER BIT STRING <b>MUST</b> construct such + * an ASN.1 value. The following is an example of how to do this: + * <p> + * <pre> + * ... + * import gnu.java.security.der.BitString; + * import gnu.java.security.der.DER; + * import gnu.java.security.der.DERValue; + * ... + * DERValue bitString = new DERValue(DER.BIT_STRING, new BitString(sigBytes)); + * ... + * </pre> + */ +public class DSSSignatureX509Codec + implements ISignatureCodec +{ + // implicit 0-arguments constructor + + public int getFormatID() + { + return Registry.X509_ENCODING_ID; + } + + /** + * Encodes a DSS Signature output as the <i>signature</i> raw bytes which can + * be used to construct an ASN.1 DER-encoded BIT STRING as defined in the + * documentation of this class. + * + * @param signature the output of the DSS signature algorithm; i.e. the value + * returned by the invocation of + * {@link gnu.java.security.sig.ISignature#sign()} method. In the + * case of a DSS signature this is an array of two MPIs called + * <code>r</code> and <code>s</code>. + * @return the raw bytes of a DSS signature which could be then used as the + * contents of a BIT STRING as per rfc-2459. + * @throws InvalidParameterException if an exception occurs during the + * marshalling process. + */ + public byte[] encodeSignature(Object signature) + { + BigInteger[] rs = (BigInteger[]) signature; + + DERValue derR = new DERValue(DER.INTEGER, rs[0]); + DERValue derS = new DERValue(DER.INTEGER, rs[1]); + + ArrayList dssSigValue = new ArrayList(2); + dssSigValue.add(derR); + dssSigValue.add(derS); + DERValue derDssSigValue = new DERValue(DER.CONSTRUCTED | DER.SEQUENCE, + dssSigValue); + byte[] result; + ByteArrayOutputStream baos = new ByteArrayOutputStream(); + try + { + DERWriter.write(baos, derDssSigValue); + result = baos.toByteArray(); + } + catch (IOException x) + { + InvalidParameterException y = new InvalidParameterException(); + y.initCause(x); + throw y; + } + + return result; + } + + /** + * Decodes a <i>signature</i> as defined in the documentation of this class. + * + * @param input the byte array to unmarshall into a valid DSS signature + * instance; i.e. an array of two MPIs. MUST NOT be null. + * @return an array of two MPIs, <code>r</code> and <code>s</code> in this + * order, decoded from the designated <code>input</code>. + * @throw InvalidParameterException if an exception occurs during the + * unmarshalling process. + */ + public Object decodeSignature(byte[] input) + { + if (input == null) + throw new InvalidParameterException("Input bytes MUST NOT be null"); + + BigInteger r, s; + DERReader der = new DERReader(input); + try + { + DERValue derDssSigValue = der.read(); + DerUtil.checkIsConstructed(derDssSigValue, "Wrong Dss-Sig-Value field"); + + DERValue val = der.read(); + DerUtil.checkIsBigInteger(val, "Wrong R field"); + r = (BigInteger) val.getValue(); + val = der.read(); + DerUtil.checkIsBigInteger(val, "Wrong S field"); + s = (BigInteger) val.getValue(); + } + catch (IOException x) + { + InvalidParameterException y = new InvalidParameterException(); + y.initCause(x); + throw y; + } + + return new BigInteger[] { r, s }; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/rsa/EME_PKCS1_V1_5.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/rsa/EME_PKCS1_V1_5.java new file mode 100644 index 000000000..39de01f02 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/rsa/EME_PKCS1_V1_5.java @@ -0,0 +1,274 @@ +/* EME_PKCS1_V1_5.java -- + Copyright (C) 2003, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.sig.rsa; + +import gnu.java.security.prng.IRandom; +import gnu.java.security.prng.LimitReachedException; +import gnu.java.security.util.PRNG; + +import java.io.ByteArrayOutputStream; +import java.security.interfaces.RSAKey; +import java.util.Random; + +/** + * An implementation of the EME-PKCS1-V1.5 encoding and decoding methods. + * <p> + * EME-PKCS1-V1.5 is parameterised by the entity <code>k</code> which is the + * byte count of an RSA public shared modulus. + * <p> + * References: + * <ol> + * <li><a href="http://www.ietf.org/rfc/rfc3447.txt">Public-Key Cryptography + * Standards (PKCS) #1:</a><br> + * RSA Cryptography Specifications Version 2.1.<br> + * Jakob Jonsson and Burt Kaliski.</li> + * </ol> + */ +public class EME_PKCS1_V1_5 +{ + private int k; + + private ByteArrayOutputStream baos = new ByteArrayOutputStream(); + + /** Our default source of randomness. */ + private PRNG prng = PRNG.getInstance(); + + private EME_PKCS1_V1_5(final int k) + { + super(); + + this.k = k; + } + + public static final EME_PKCS1_V1_5 getInstance(final int k) + { + if (k < 0) + throw new IllegalArgumentException("k must be a positive integer"); + + return new EME_PKCS1_V1_5(k); + } + + public static final EME_PKCS1_V1_5 getInstance(final RSAKey key) + { + final int modBits = key.getModulus().bitLength(); + final int k = (modBits + 7) / 8; + return EME_PKCS1_V1_5.getInstance(k); + } + + /** + * Generates an octet string <code>PS</code> of length <code>k - mLen - + * 3</code> consisting of pseudo-randomly generated nonzero octets. The length + * of <code>PS</code> will be at least eight octets. + * <p> + * The method then concatenates <code>PS</code>, the message <code>M</code>, + * and other padding to form an encoded message <code>EM</code> of length + * <code>k</code> octets as: + * <pre> + * EM = 0x00 || 0x02 || PS || 0x00 || M. + * </pre> + * <p> + * This method uses a default PRNG to obtain the padding bytes. + * + * @param M the message to encode. + * @return the encoded message <code>EM</code>. + */ + public byte[] encode(final byte[] M) + { + // a. Generate an octet string PS of length k - mLen - 3 consisting + // of pseudo-randomly generated nonzero octets. The length of PS + // will be at least eight octets. + final byte[] PS = new byte[k - M.length - 3]; + // FIXME. This should be configurable, somehow. + prng.nextBytes(PS); + int i = 0; + for (; i < PS.length; i++) + { + if (PS[i] == 0) + PS[i] = 1; + } + // b. Concatenate PS, the message M, and other padding to form an + // encoded message EM of length k octets as + // + // EM = 0x00 || 0x02 || PS || 0x00 || M. + return assembleEM(PS, M); + } + + /** + * Similar to {@link #encode(byte[])} method, except that the source of + * randomness to use for obtaining the padding bytes (an instance of + * {@link IRandom}) is given as a parameter. + * + * @param M the message to encode. + * @param irnd the {@link IRandom} instance to use as a source of randomness. + * @return the encoded message <code>EM</code>. + */ + public byte[] encode(final byte[] M, final IRandom irnd) + { + final byte[] PS = new byte[k - M.length - 3]; + try + { + irnd.nextBytes(PS, 0, PS.length); + int i = 0; + outer: while (true) + { + for (; i < PS.length; i++) + { + if (PS[i] == 0x00) + { + System.arraycopy(PS, i + 1, PS, i, PS.length - i - 1); + irnd.nextBytes(PS, PS.length - 1, 1); + continue outer; + } + } + break; + } + } + catch (IllegalStateException x) + { + throw new RuntimeException("encode(): " + String.valueOf(x)); + } + catch (LimitReachedException x) + { + throw new RuntimeException("encode(): " + String.valueOf(x)); + } + return assembleEM(PS, M); + } + + /** + * Similar to the {@link #encode(byte[], IRandom)} method, except that the + * source of randmoness is an instance of {@link Random}. + * + * @param M the message to encode. + * @param rnd the {@link Random} instance to use as a source of randomness. + * @return the encoded message <code>EM</code>. + */ + public byte[] encode(final byte[] M, final Random rnd) + { + final byte[] PS = new byte[k - M.length - 3]; + rnd.nextBytes(PS); + int i = 0; + outer: while (true) + { + for (; i < PS.length; i++) + { + if (PS[i] == 0x00) + { + System.arraycopy(PS, i + 1, PS, i, PS.length - i - 1); + PS[PS.length - 1] = (byte) rnd.nextInt(); + continue outer; + } + } + break; + } + return assembleEM(PS, M); + } + + /** + * Separate the encoded message <code>EM</code> into an octet string + * <code>PS</code> consisting of nonzero octets and a message <code>M</code> + * as: + * <pre> + * EM = 0x00 || 0x02 || PS || 0x00 || M. + * </pre> + * <p> + * If the first octet of <code>EM</code> does not have hexadecimal value + * <code>0x00</code>, if the second octet of <code>EM</code> does not + * have hexadecimal value <code>0x02</code>, if there is no octet with + * hexadecimal value <code>0x00</code> to separate <code>PS</code> from + * <code>M</code>, or if the length of <code>PS</code> is less than + * <code>8</code> octets, output "decryption error" and stop. + * + * @param EM the designated encoded message. + * @return the decoded message <code>M</code> framed in the designated + * <code>EM</code> value. + * @throws IllegalArgumentException if the length of the designated entity + * <code>EM</code> is different than <code>k</code> (the length + * in bytes of the public shared modulus), or if any of the + * conditions described above is detected. + */ + public byte[] decode(final byte[] EM) + { + // Separate the encoded message EM into an + // octet string PS consisting of nonzero octets and a message M as + // + // EM = 0x00 || 0x02 || PS || 0x00 || M. + // + // If the first octet of EM does not have hexadecimal value 0x00, if + // the second octet of EM does not have hexadecimal value 0x02, if + // there is no octet with hexadecimal value 0x00 to separate PS from + // M, or if the length of PS is less than 8 octets, output + // "decryption error" and stop. (See the note below.) + final int emLen = EM.length; + if (emLen != k) + throw new IllegalArgumentException("decryption error"); + if (EM[0] != 0x00) + throw new IllegalArgumentException("decryption error"); + if (EM[1] != 0x02) + throw new IllegalArgumentException("decryption error"); + int i = 2; + for (; i < emLen; i++) + { + if (EM[i] == 0x00) + break; + } + if (i >= emLen || i < 11) + throw new IllegalArgumentException("decryption error"); + i++; + final byte[] result = new byte[emLen - i]; + System.arraycopy(EM, i, result, 0, result.length); + return result; + } + + private byte[] assembleEM(final byte[] PS, final byte[] M) + { + // b. Concatenate PS, the message M, and other padding to form an + // encoded message EM of length k octets as + // + // EM = 0x00 || 0x02 || PS || 0x00 || M. + baos.reset(); + baos.write(0x00); + baos.write(0x02); + baos.write(PS, 0, PS.length); + baos.write(0x00); + baos.write(M, 0, M.length); + final byte[] result = baos.toByteArray(); + baos.reset(); + return result; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/rsa/EMSA_PKCS1_V1_5.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/rsa/EMSA_PKCS1_V1_5.java new file mode 100644 index 000000000..a0c4de17f --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/rsa/EMSA_PKCS1_V1_5.java @@ -0,0 +1,243 @@ +/* EMSA_PKCS1_V1_5.java -- + Copyright (C) 2003, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.sig.rsa; + +import gnu.java.security.Registry; +import gnu.java.security.hash.HashFactory; +import gnu.java.security.hash.IMessageDigest; + +import java.io.ByteArrayOutputStream; + +/** + * An implementation of the EMSA-PKCS1-V1.5 encoding scheme. + * <p> + * EMSA-PKCS1-V1.5 is parameterised by the choice of hash function Hash and + * hLen which denotes the length in octets of the hash function output. + * <p> + * References: + * <ol> + * <li><a href="http://www.ietf.org/rfc/rfc3447.txt">Public-Key Cryptography + * Standards (PKCS) #1:</a><br> + * RSA Cryptography Specifications Version 2.1.<br> + * Jakob Jonsson and Burt Kaliski.</li> + * </ol> + */ +public class EMSA_PKCS1_V1_5 + implements Cloneable +{ + /* Notes. + 1. For the six hash functions mentioned in Appendix B.1, the DER encoding + T of the DigestInfo value is equal to the following: + + MD2: (0x)30 20 30 0c 06 08 2a 86 48 86 f7 0d 02 02 05 00 04 10 || H + MD5: (0x)30 20 30 0c 06 08 2a 86 48 86 f7 0d 02 05 05 00 04 10 || H + SHA-1: (0x)30 21 30 09 06 05 2b 0e 03 02 1a 05 00 04 14 || H + SHA-256: (0x)30 31 30 0d 06 09 60 86 48 01 65 03 04 02 01 05 00 04 20 || H + SHA-384: (0x)30 41 30 0d 06 09 60 86 48 01 65 03 04 02 02 05 00 04 30 || H + SHA-512: (0x)30 51 30 0d 06 09 60 86 48 01 65 03 04 02 03 05 00 04 40 || H + */ + private static final byte[] MD2_PREFIX = { + (byte) 0x30, (byte) 0x20, (byte) 0x30, (byte) 0x0c, (byte) 0x06, + (byte) 0x08, (byte) 0x2a, (byte) 0x86, (byte) 0x48, (byte) 0x86, + (byte) 0xf7, (byte) 0x0d, (byte) 0x02, (byte) 0x02, (byte) 0x05, + (byte) 0x00, (byte) 0x04, (byte) 0x10 + }; + + private static final byte[] MD5_PREFIX = { + (byte) 0x30, (byte) 0x20, (byte) 0x30, (byte) 0x0c, (byte) 0x06, + (byte) 0x08, (byte) 0x2a, (byte) 0x86, (byte) 0x48, (byte) 0x86, + (byte) 0xf7, (byte) 0x0d, (byte) 0x02, (byte) 0x05, (byte) 0x05, + (byte) 0x00, (byte) 0x04, (byte) 0x10 + }; + + private static final byte[] SHA160_PREFIX = { + (byte) 0x30, (byte) 0x21, (byte) 0x30, (byte) 0x09, (byte) 0x06, + (byte) 0x05, (byte) 0x2b, (byte) 0x0e, (byte) 0x03, (byte) 0x02, + (byte) 0x1a, (byte) 0x05, (byte) 0x00, (byte) 0x04, (byte) 0x14 + }; + + private static final byte[] SHA256_PREFIX = { + (byte) 0x30, (byte) 0x31, (byte) 0x30, (byte) 0x0d, (byte) 0x06, + (byte) 0x09, (byte) 0x60, (byte) 0x86, (byte) 0x48, (byte) 0x01, + (byte) 0x65, (byte) 0x03, (byte) 0x04, (byte) 0x02, (byte) 0x01, + (byte) 0x05, (byte) 0x00, (byte) 0x04, (byte) 0x20 + }; + + private static final byte[] SHA384_PREFIX = { + (byte) 0x30, (byte) 0x41, (byte) 0x30, (byte) 0x0d, (byte) 0x06, + (byte) 0x09, (byte) 0x60, (byte) 0x86, (byte) 0x48, (byte) 0x01, + (byte) 0x65, (byte) 0x03, (byte) 0x04, (byte) 0x02, (byte) 0x02, + (byte) 0x05, (byte) 0x00, (byte) 0x04, (byte) 0x30 + }; + + private static final byte[] SHA512_PREFIX = { + (byte) 0x30, (byte) 0x51, (byte) 0x30, (byte) 0x0d, (byte) 0x06, + (byte) 0x09, (byte) 0x60, (byte) 0x86, (byte) 0x48, (byte) 0x01, + (byte) 0x65, (byte) 0x03, (byte) 0x04, (byte) 0x02, (byte) 0x03, + (byte) 0x05, (byte) 0x00, (byte) 0x04, (byte) 0x40 + }; + + /** The underlying hash function to use with this instance. */ + private IMessageDigest hash; + + /** The output size of the hash function in octets. */ + private int hLen; // TODO: field not used!!! investigate + + /** The DER part of DigestInfo not containing the hash value itself. */ + private byte[] prefix; + + /** + * Trivial private constructor to enforce use through Factory method. + * + * @param hash the message digest instance to use with this scheme instance. + */ + private EMSA_PKCS1_V1_5(final IMessageDigest hash) + { + super(); + + this.hash = hash; + hLen = hash.hashSize(); + final String name = hash.name(); + if (name.equals(Registry.MD2_HASH)) + prefix = MD2_PREFIX; + else if (name.equals(Registry.MD5_HASH)) + prefix = MD5_PREFIX; + else if (name.equals(Registry.SHA160_HASH)) + prefix = SHA160_PREFIX; + else if (name.equals(Registry.SHA256_HASH)) + prefix = SHA256_PREFIX; + else if (name.equals(Registry.SHA384_HASH)) + prefix = SHA384_PREFIX; + else if (name.equals(Registry.SHA512_HASH)) + prefix = SHA512_PREFIX; + else + throw new UnsupportedOperationException(); // should not happen + } + + /** + * Returns an instance of this object given a designated name of a hash + * function. + * + * @param mdName the canonical name of a hash function. + * @return an instance of this object configured for use with the designated + * options. + * @throws UnsupportedOperationException if the hash function is not + * implemented or does not have an ID listed in RFC-3447. + */ + public static final EMSA_PKCS1_V1_5 getInstance(final String mdName) + { + final IMessageDigest hash = HashFactory.getInstance(mdName); + final String name = hash.name(); + if (! (name.equals(Registry.MD2_HASH) + || name.equals(Registry.MD5_HASH) + || name.equals(Registry.SHA160_HASH) + || name.equals(Registry.SHA256_HASH) + || name.equals(Registry.SHA384_HASH) + || name.equals(Registry.SHA512_HASH))) + throw new UnsupportedOperationException("hash with no OID: " + name); + + return new EMSA_PKCS1_V1_5(hash); + } + + public Object clone() + { + return getInstance(hash.name()); + } + + /** + * Frames the hash of a message, along with an ID of the hash function in + * a DER sequence according to the specifications of EMSA-PKCS1-V1.5 as + * described in RFC-3447 (see class documentation). + * + * @param mHash the byte sequence resulting from applying the message digest + * algorithm Hash to the message <i>M</i>. + * @param emLen intended length in octets of the encoded message, at least + * <code>tLen + 11</code>, where <code>tLen</code> is the octet length of the + * DER encoding <code>T</code> of a certain value computed during the + * encoding operation. + * @return encoded message, an octet string of length <code>emLen</code>. + * @throws IllegalArgumentException if the message is too long, or if the + * intended encoded message length is too short. + */ + public byte[] encode(final byte[] mHash, final int emLen) + { + // 1. Apply the hash function to the message M to produce a hash value + // H: H = Hash(M). + // If the hash function outputs "message too long," output "message + // too long" and stop. + // 2. Encode the algorithm ID for the hash function and the hash value + // into an ASN.1 value of type DigestInfo (see Appendix A.2.4) with + // the Distinguished Encoding Rules (DER), where the type DigestInfo + // has the syntax + // DigestInfo ::= SEQUENCE { + // digestAlgorithm AlgorithmIdentifier, + // digest OCTET STRING + // } + // The first field identifies the hash function and the second contains + // the hash value. Let T be the DER encoding of the DigestInfo value + // (see the notes below) and let tLen be the length in octets of T. + final ByteArrayOutputStream baos = new ByteArrayOutputStream(); + baos.write(prefix, 0, prefix.length); + baos.write(mHash, 0, mHash.length); + final byte[] T = baos.toByteArray(); + final int tLen = T.length; + // 3. If emLen < tLen + 11, output "intended encoded message length too + // short" and stop. + if (emLen < tLen + 11) + throw new IllegalArgumentException("emLen too short"); + // 4. Generate an octet string PS consisting of emLen - tLen - 3 octets + // with hexadecimal value 0xff. The length of PS will be at least 8 + // octets. + final byte[] PS = new byte[emLen - tLen - 3]; + for (int i = 0; i < PS.length; i++) + PS[i] = (byte) 0xFF; + // 5. Concatenate PS, the DER encoding T, and other padding to form the + // encoded message EM as: EM = 0x00 || 0x01 || PS || 0x00 || T. + baos.reset(); + baos.write(0x00); + baos.write(0x01); + baos.write(PS, 0, PS.length); + baos.write(0x00); + baos.write(T, 0, tLen); + final byte[] result = baos.toByteArray(); + baos.reset(); + // 6. Output EM. + return result; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/rsa/EMSA_PSS.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/rsa/EMSA_PSS.java new file mode 100644 index 000000000..97b3afcf8 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/rsa/EMSA_PSS.java @@ -0,0 +1,371 @@ +/* EMSA_PSS.java -- + Copyright (C) 2001, 2002, 2003, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.sig.rsa; + +import gnu.java.security.Configuration; +import gnu.java.security.hash.HashFactory; +import gnu.java.security.hash.IMessageDigest; +import gnu.java.security.util.Util; + +import java.util.Arrays; +import java.util.logging.Logger; + +/** + * An implementation of the EMSA-PSS encoding/decoding scheme. + * <p> + * EMSA-PSS coincides with EMSA4 in IEEE P1363a D5 except that EMSA-PSS acts on + * octet strings and not on bit strings. In particular, the bit lengths of the + * hash and the salt must be multiples of 8 in EMSA-PSS. Moreover, EMSA4 outputs + * an integer of a desired bit length rather than an octet string. + * <p> + * EMSA-PSS is parameterized by the choice of hash function Hash and mask + * generation function MGF. In this submission, MGF is based on a Hash + * definition that coincides with the corresponding definitions in IEEE Std + * 1363-2000, PKCS #1 v2.0, and the draft ANSI X9.44. In PKCS #1 v2.0 and the + * draft ANSI X9.44, the recommended hash function is SHA-1, while IEEE Std + * 1363-2000 recommends SHA-1 and RIPEMD-160. + * <p> + * References: + * <ol> + * <li><a + * href="http://www.cosic.esat.kuleuven.ac.be/nessie/workshop/submissions/rsa-pss.zip"> + * RSA-PSS Signature Scheme with Appendix, part B.</a><br> + * Primitive specification and supporting documentation.<br> + * Jakob Jonsson and Burt Kaliski.</li> + * </ol> + */ +public class EMSA_PSS + implements Cloneable +{ + private static final Logger log = Logger.getLogger(EMSA_PSS.class.getName()); + + /** The underlying hash function to use with this instance. */ + private IMessageDigest hash; + + /** The output size of the hash function in octets. */ + private int hLen; + + /** + * Trivial private constructor to enforce use through Factory method. + * + * @param hash the message digest instance to use with this scheme instance. + */ + private EMSA_PSS(IMessageDigest hash) + { + super(); + + this.hash = hash; + hLen = hash.hashSize(); + } + + /** + * Returns an instance of this object given a designated name of a hash + * function. + * + * @param mdName the canonical name of a hash function. + * @return an instance of this object configured for use with the designated + * options. + */ + public static EMSA_PSS getInstance(String mdName) + { + IMessageDigest hash = HashFactory.getInstance(mdName); + return new EMSA_PSS(hash); + } + + public Object clone() + { + return getInstance(hash.name()); + } + + /** + * The encoding operation EMSA-PSS-Encode computes the hash of a message + * <code>M</code> using a hash function and maps the result to an encoded + * message <code>EM</code> of a specified length using a mask generation + * function. + * + * @param mHash the byte sequence resulting from applying the message digest + * algorithm Hash to the message <i>M</i>. + * @param emBits the maximal bit length of the integer OS2IP(EM), at least + * <code>8.hLen + 8.sLen + 9</code>. + * @param salt the salt to use when encoding the output. + * @return the encoded message <code>EM</code>, an octet string of length + * <code>emLen = CEILING(emBits / 8)</code>. + * @exception IllegalArgumentException if an exception occurs. + */ + public byte[] encode(byte[] mHash, int emBits, byte[] salt) + { + int sLen = salt.length; + // 1. If the length of M is greater than the input limitation for the hash + // function (2**61 - 1 octets for SHA-1) then output "message too long" + // and stop. + // 2. Let mHash = Hash(M), an octet string of length hLen. + if (hLen != mHash.length) + throw new IllegalArgumentException("wrong hash"); + // 3. If emBits < 8.hLen + 8.sLen + 9, output 'encoding error' and stop. + if (emBits < (8 * hLen + 8 * sLen + 9)) + throw new IllegalArgumentException("encoding error"); + int emLen = (emBits + 7) / 8; + // 4. Generate a random octet string salt of length sLen; if sLen = 0, + // then salt is the empty string. + // ...passed as argument to accomodate JCE + // 5. Let M0 = 00 00 00 00 00 00 00 00 || mHash || salt; + // M0 is an octet string of length 8 + hLen + sLen with eight initial zero + // octets. + // 6. Let H = Hash(M0), an octet string of length hLen. + byte[] H; + int i; + synchronized (hash) + { + for (i = 0; i < 8; i++) + hash.update((byte) 0x00); + + hash.update(mHash, 0, hLen); + hash.update(salt, 0, sLen); + H = hash.digest(); + } + // 7. Generate an octet string PS consisting of emLen - sLen - hLen - 2 + // zero octets. The length of PS may be 0. + // 8. Let DB = PS || 01 || salt. + byte[] DB = new byte[emLen - sLen - hLen - 2 + 1 + sLen]; + DB[emLen - sLen - hLen - 2] = 0x01; + System.arraycopy(salt, 0, DB, emLen - sLen - hLen - 1, sLen); + // 9. Let dbMask = MGF(H, emLen - hLen - 1). + byte[] dbMask = MGF(H, emLen - hLen - 1); + if (Configuration.DEBUG) + { + log.fine("dbMask (encode): " + Util.toString(dbMask)); + log.fine("DB (encode): " + Util.toString(DB)); + } + // 10. Let maskedDB = DB XOR dbMask. + for (i = 0; i < DB.length; i++) + DB[i] = (byte)(DB[i] ^ dbMask[i]); + // 11. Set the leftmost 8emLen - emBits bits of the leftmost octet in + // maskedDB to zero. + DB[0] &= (0xFF >>> (8 * emLen - emBits)); + // 12. Let EM = maskedDB || H || bc, where bc is the single octet with + // hexadecimal value 0xBC. + byte[] result = new byte[emLen]; + System.arraycopy(DB, 0, result, 0, emLen - hLen - 1); + System.arraycopy(H, 0, result, emLen - hLen - 1, hLen); + result[emLen - 1] = (byte) 0xBC; + // 13. Output EM. + return result; + } + + /** + * The decoding operation EMSA-PSS-Decode recovers the message hash from an + * encoded message <code>EM</code> and compares it to the hash of + * <code>M</code>. + * + * @param mHash the byte sequence resulting from applying the message digest + * algorithm Hash to the message <i>M</i>. + * @param EM the <i>encoded message</i>, an octet string of length + * <code>emLen = CEILING(emBits/8). + * @param emBits the maximal bit length of the integer OS2IP(EM), at least + * <code>8.hLen + 8.sLen + 9</code>. + * @param sLen the length, in octets, of the expected salt. + * @return <code>true</code> if the result of the verification was + * <i>consistent</i> with the expected reseult; and <code>false</code> if the + * result was <i>inconsistent</i>. + * @exception IllegalArgumentException if an exception occurs. + */ + public boolean decode(byte[] mHash, byte[] EM, int emBits, int sLen) + { + if (Configuration.DEBUG) + { + log.fine("mHash: " + Util.toString(mHash)); + log.fine("EM: " + Util.toString(EM)); + log.fine("emBits: " + String.valueOf(emBits)); + log.fine("sLen: " + String.valueOf(sLen)); + } + if (sLen < 0) + throw new IllegalArgumentException("sLen"); + // 1. If the length of M is greater than the input limitation for the hash + // function (2**61 ? 1 octets for SHA-1) then output 'inconsistent' and + // stop. + // 2. Let mHash = Hash(M), an octet string of length hLen. + if (hLen != mHash.length) + { + if (Configuration.DEBUG) + log.fine("hLen != mHash.length; hLen: " + String.valueOf(hLen)); + throw new IllegalArgumentException("wrong hash"); + } + // 3. If emBits < 8.hLen + 8.sLen + 9, output 'decoding error' and stop. + if (emBits < (8 * hLen + 8 * sLen + 9)) + { + if (Configuration.DEBUG) + log.fine("emBits < (8hLen + 8sLen + 9); sLen: " + + String.valueOf(sLen)); + throw new IllegalArgumentException("decoding error"); + } + int emLen = (emBits + 7) / 8; + // 4. If the rightmost octet of EM does not have hexadecimal value bc, + // output 'inconsistent' and stop. + if ((EM[EM.length - 1] & 0xFF) != 0xBC) + { + if (Configuration.DEBUG) + log.fine("EM does not end with 0xBC"); + return false; + } + // 5. Let maskedDB be the leftmost emLen ? hLen ? 1 octets of EM, and let + // H be the next hLen octets. + // 6. If the leftmost 8.emLen ? emBits bits of the leftmost octet in + // maskedDB are not all equal to zero, output 'inconsistent' and stop. + if ((EM[0] & (0xFF << (8 - (8 * emLen - emBits)))) != 0) + { + if (Configuration.DEBUG) + log.fine("Leftmost 8emLen - emBits bits of EM are not 0s"); + return false; + } + byte[] DB = new byte[emLen - hLen - 1]; + byte[] H = new byte[hLen]; + System.arraycopy(EM, 0, DB, 0, emLen - hLen - 1); + System.arraycopy(EM, emLen - hLen - 1, H, 0, hLen); + // 7. Let dbMask = MGF(H, emLen ? hLen ? 1). + byte[] dbMask = MGF(H, emLen - hLen - 1); + // 8. Let DB = maskedDB XOR dbMask. + int i; + for (i = 0; i < DB.length; i++) + DB[i] = (byte)(DB[i] ^ dbMask[i]); + // 9. Set the leftmost 8.emLen ? emBits bits of DB to zero. + DB[0] &= (0xFF >>> (8 * emLen - emBits)); + if (Configuration.DEBUG) + { + log.fine("dbMask (decode): " + Util.toString(dbMask)); + log.fine("DB (decode): " + Util.toString(DB)); + } + // 10. If the emLen -hLen -sLen -2 leftmost octets of DB are not zero or + // if the octet at position emLen -hLen -sLen -1 is not equal to 0x01, + // output 'inconsistent' and stop. + // IMPORTANT (rsn): this is an error in the specs, the index of the 0x01 + // byte should be emLen -hLen -sLen -2 and not -1! authors have been advised + for (i = 0; i < (emLen - hLen - sLen - 2); i++) + { + if (DB[i] != 0) + { + if (Configuration.DEBUG) + log.fine("DB[" + String.valueOf(i) + "] != 0x00"); + return false; + } + } + if (DB[i] != 0x01) + { // i == emLen -hLen -sLen -2 + if (Configuration.DEBUG) + log.fine("DB's byte at position (emLen -hLen -sLen -2); i.e. " + + String.valueOf(i) + " is not 0x01"); + return false; + } + // 11. Let salt be the last sLen octets of DB. + byte[] salt = new byte[sLen]; + System.arraycopy(DB, DB.length - sLen, salt, 0, sLen); + // 12. Let M0 = 00 00 00 00 00 00 00 00 || mHash || salt; + // M0 is an octet string of length 8 + hLen + sLen with eight initial + // zero octets. + // 13. Let H0 = Hash(M0), an octet string of length hLen. + byte[] H0; + synchronized (hash) + { + for (i = 0; i < 8; i++) + hash.update((byte) 0x00); + + hash.update(mHash, 0, hLen); + hash.update(salt, 0, sLen); + H0 = hash.digest(); + } + // 14. If H = H0, output 'consistent.' Otherwise, output 'inconsistent.' + return Arrays.equals(H, H0); + } + + /** + * A mask generation function takes an octet string of variable length and a + * desired output length as input, and outputs an octet string of the desired + * length. There may be restrictions on the length of the input and output + * octet strings, but such bounds are generally very large. Mask generation + * functions are deterministic; the octet string output is completely + * determined by the input octet string. The output of a mask generation + * function should be pseudorandom, that is, it should be infeasible to + * predict, given one part of the output but not the input, another part of + * the output. The provable security of RSA-PSS relies on the random nature of + * the output of the mask generation function, which in turn relies on the + * random nature of the underlying hash function. + * + * @param Z a seed. + * @param l the desired output length in octets. + * @return the mask. + * @exception IllegalArgumentException if the desired output length is too + * long. + */ + private byte[] MGF(byte[] Z, int l) + { + // 1. If l > (2**32).hLen, output 'mask too long' and stop. + if (l < 1 || (l & 0xFFFFFFFFL) > ((hLen & 0xFFFFFFFFL) << 32L)) + throw new IllegalArgumentException("mask too long"); + // 2. Let T be the empty octet string. + byte[] result = new byte[l]; + // 3. For i = 0 to CEILING(l/hLen) ? 1, do + int limit = ((l + hLen - 1) / hLen) - 1; + IMessageDigest hashZ = null; + hashZ = (IMessageDigest) hash.clone(); + hashZ.digest(); + hashZ.update(Z, 0, Z.length); + IMessageDigest hashZC = null; + byte[] t; + int sofar = 0; + int length; + for (int i = 0; i < limit; i++) + { + // 3.1 Convert i to an octet string C of length 4 with the primitive + // I2OSP: C = I2OSP(i, 4). + // 3.2 Concatenate the hash of the seed Z and C to the octet string T: + // T = T || Hash(Z || C) + hashZC = (IMessageDigest) hashZ.clone(); + hashZC.update((byte)(i >>> 24)); + hashZC.update((byte)(i >>> 16)); + hashZC.update((byte)(i >>> 8)); + hashZC.update((byte) i); + t = hashZC.digest(); + length = l - sofar; + length = (length > hLen ? hLen : length); + System.arraycopy(t, 0, result, sofar, length); + sofar += length; + } + // 4. Output the leading l octets of T as the octet string mask. + return result; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/rsa/RSA.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/rsa/RSA.java new file mode 100644 index 000000000..cdd9eaa5b --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/rsa/RSA.java @@ -0,0 +1,324 @@ +/* RSA.java -- + Copyright (C) 2001, 2002, 2003, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.sig.rsa; + +import gnu.java.security.Properties; +import gnu.java.security.util.PRNG; + +import java.math.BigInteger; +import java.security.PrivateKey; +import java.security.PublicKey; +import java.security.interfaces.RSAPrivateCrtKey; +import java.security.interfaces.RSAPrivateKey; +import java.security.interfaces.RSAPublicKey; + +/** + * Utility methods related to the RSA algorithm. + * <p> + * References: + * <ol> + * <li><a + * href="http://www.cosic.esat.kuleuven.ac.be/nessie/workshop/submissions/rsa-pss.zip"> + * RSA-PSS Signature Scheme with Appendix, part B.</a><br> + * Primitive specification and supporting documentation.<br> + * Jakob Jonsson and Burt Kaliski.</li> + * <li><a href="http://www.ietf.org/rfc/rfc3447.txt">Public-Key Cryptography + * Standards (PKCS) #1:</a><br> + * RSA Cryptography Specifications Version 2.1.<br> + * Jakob Jonsson and Burt Kaliski.</li> + * <li><a href="http://crypto.stanford.edu/~dabo/abstracts/ssl-timing.html"> + * Remote timing attacks are practical</a><br> + * D. Boneh and D. Brumley.</li> + * </ol> + */ +public class RSA +{ + private static final BigInteger ZERO = BigInteger.ZERO; + + private static final BigInteger ONE = BigInteger.ONE; + + /** Our default source of randomness. */ + private static final PRNG prng = PRNG.getInstance(); + + /** Trivial private constructor to enforce Singleton pattern. */ + private RSA() + { + super(); + } + + /** + * An implementation of the <b>RSASP</b> method: Assuming that the designated + * RSA private key is a valid one, this method computes a <i>signature + * representative</i> for a designated <i>message representative</i> signed + * by the holder of the designated RSA private key. + * + * @param K the RSA private key. + * @param m the <i>message representative</i>: an integer between + * <code>0</code> and <code>n - 1</code>, where <code>n</code> + * is the RSA <i>modulus</i>. + * @return the <i>signature representative</i>, an integer between + * <code>0</code> and <code>n - 1</code>, where <code>n</code> + * is the RSA <i>modulus</i>. + * @throws ClassCastException if <code>K</code> is not an RSA one. + * @throws IllegalArgumentException if <code>m</code> (the <i>message + * representative</i>) is out of range. + */ + public static final BigInteger sign(final PrivateKey K, final BigInteger m) + { + try + { + return RSADP((RSAPrivateKey) K, m); + } + catch (IllegalArgumentException x) + { + throw new IllegalArgumentException("message representative out of range"); + } + } + + /** + * An implementation of the <b>RSAVP</b> method: Assuming that the designated + * RSA public key is a valid one, this method computes a <i>message + * representative</i> for the designated <i>signature representative</i> + * generated by an RSA private key, for a message intended for the holder of + * the designated RSA public key. + * + * @param K the RSA public key. + * @param s the <i>signature representative</i>, an integer between + * <code>0</code> and <code>n - 1</code>, where <code>n</code> + * is the RSA <i>modulus</i>. + * @return a <i>message representative</i>: an integer between <code>0</code> + * and <code>n - 1</code>, where <code>n</code> is the RSA + * <i>modulus</i>. + * @throws ClassCastException if <code>K</code> is not an RSA one. + * @throws IllegalArgumentException if <code>s</code> (the <i>signature + * representative</i>) is out of range. + */ + public static final BigInteger verify(final PublicKey K, final BigInteger s) + { + try + { + return RSAEP((RSAPublicKey) K, s); + } + catch (IllegalArgumentException x) + { + throw new IllegalArgumentException("signature representative out of range"); + } + } + + /** + * An implementation of the <code>RSAEP</code> algorithm. + * + * @param K the recipient's RSA public key. + * @param m the message representative as an MPI. + * @return the resulting MPI --an MPI between <code>0</code> and + * <code>n - 1</code> (<code>n</code> being the public shared + * modulus)-- that will eventually be padded with an appropriate + * framing/padding scheme. + * @throws ClassCastException if <code>K</code> is not an RSA one. + * @throws IllegalArgumentException if <code>m</code>, the message + * representative is not between <code>0</code> and + * <code>n - 1</code> (<code>n</code> being the public shared + * modulus). + */ + public static final BigInteger encrypt(final PublicKey K, final BigInteger m) + { + try + { + return RSAEP((RSAPublicKey) K, m); + } + catch (IllegalArgumentException x) + { + throw new IllegalArgumentException("message representative out of range"); + } + } + + /** + * An implementation of the <code>RSADP</code> algorithm. + * + * @param K the recipient's RSA private key. + * @param c the ciphertext representative as an MPI. + * @return the message representative, an MPI between <code>0</code> and + * <code>n - 1</code> (<code>n</code> being the shared public + * modulus). + * @throws ClassCastException if <code>K</code> is not an RSA one. + * @throws IllegalArgumentException if <code>c</code>, the ciphertext + * representative is not between <code>0</code> and + * <code>n - 1</code> (<code>n</code> being the shared public + * modulus). + */ + public static final BigInteger decrypt(final PrivateKey K, final BigInteger c) + { + try + { + return RSADP((RSAPrivateKey) K, c); + } + catch (IllegalArgumentException x) + { + throw new IllegalArgumentException("ciphertext representative out of range"); + } + } + + /** + * Converts a <i>multi-precision integer</i> (MPI) <code>s</code> into an + * octet sequence of length <code>k</code>. + * + * @param s the multi-precision integer to convert. + * @param k the length of the output. + * @return the result of the transform. + * @exception IllegalArgumentException if the length in octets of meaningful + * bytes of <code>s</code> is greater than <code>k</code>. + */ + public static final byte[] I2OSP(final BigInteger s, final int k) + { + byte[] result = s.toByteArray(); + if (result.length < k) + { + final byte[] newResult = new byte[k]; + System.arraycopy(result, 0, newResult, k - result.length, result.length); + result = newResult; + } + else if (result.length > k) + { // leftmost extra bytes should all be 0 + final int limit = result.length - k; + for (int i = 0; i < limit; i++) + { + if (result[i] != 0x00) + throw new IllegalArgumentException("integer too large"); + } + final byte[] newResult = new byte[k]; + System.arraycopy(result, limit, newResult, 0, k); + result = newResult; + } + return result; + } + + private static final BigInteger RSAEP(final RSAPublicKey K, final BigInteger m) + { + // 1. If the representative m is not between 0 and n - 1, output + // "representative out of range" and stop. + final BigInteger n = K.getModulus(); + if (m.compareTo(ZERO) < 0 || m.compareTo(n.subtract(ONE)) > 0) + throw new IllegalArgumentException(); + // 2. Let c = m^e mod n. + final BigInteger e = K.getPublicExponent(); + final BigInteger result = m.modPow(e, n); + // 3. Output c. + return result; + } + + private static final BigInteger RSADP(final RSAPrivateKey K, BigInteger c) + { + // 1. If the representative c is not between 0 and n - 1, output + // "representative out of range" and stop. + final BigInteger n = K.getModulus(); + if (c.compareTo(ZERO) < 0 || c.compareTo(n.subtract(ONE)) > 0) + throw new IllegalArgumentException(); + // 2. The representative m is computed as follows. + BigInteger result; + if (! (K instanceof RSAPrivateCrtKey)) + { + // a. If the first form (n, d) of K is used, let m = c^d mod n. + final BigInteger d = K.getPrivateExponent(); + result = c.modPow(d, n); + } + else + { + // from [3] p.13 --see class docs: + // The RSA blinding operation calculates x = (r^e) * g mod n before + // decryption, where r is random, e is the RSA encryption exponent, and + // g is the ciphertext to be decrypted. x is then decrypted as normal, + // followed by division by r, i.e. (x^e) / r mod n. Since r is random, + // x is random and timing the decryption should not reveal information + // about the key. Note that r should be a new random number for every + // decryption. + final boolean rsaBlinding = Properties.doRSABlinding(); + BigInteger r = null; + BigInteger e = null; + if (rsaBlinding) + { // pre-decryption + r = newR(n); + e = ((RSAPrivateCrtKey) K).getPublicExponent(); + final BigInteger x = r.modPow(e, n).multiply(c).mod(n); + c = x; + } + // b. If the second form (p, q, dP, dQ, qInv) and (r_i, d_i, t_i) + // of K is used, proceed as follows: + final BigInteger p = ((RSAPrivateCrtKey) K).getPrimeP(); + final BigInteger q = ((RSAPrivateCrtKey) K).getPrimeQ(); + final BigInteger dP = ((RSAPrivateCrtKey) K).getPrimeExponentP(); + final BigInteger dQ = ((RSAPrivateCrtKey) K).getPrimeExponentQ(); + final BigInteger qInv = ((RSAPrivateCrtKey) K).getCrtCoefficient(); + // i. Let m_1 = c^dP mod p and m_2 = c^dQ mod q. + final BigInteger m_1 = c.modPow(dP, p); + final BigInteger m_2 = c.modPow(dQ, q); + // ii. If u > 2, let m_i = c^(d_i) mod r_i, i = 3, ..., u. + // iii. Let h = (m_1 - m_2) * qInv mod p. + final BigInteger h = m_1.subtract(m_2).multiply(qInv).mod(p); + // iv. Let m = m_2 + q * h. + result = m_2.add(q.multiply(h)); + if (rsaBlinding) // post-decryption + result = result.multiply(r.modInverse(n)).mod(n); + } + // 3. Output m + return result; + } + + /** + * Returns a random MPI with a random bit-length of the form <code>8b</code>, + * where <code>b</code> is in the range <code>[32..64]</code>. + * + * @return a random MPI whose length in bytes is between 32 and 64 inclusive. + */ + private static final BigInteger newR(final BigInteger N) + { + final int upper = (N.bitLength() + 7) / 8; + final int lower = upper / 2; + final byte[] bl = new byte[1]; + int b; + do + { + prng.nextBytes(bl); + b = bl[0] & 0xFF; + } + while (b < lower || b > upper); + final byte[] buffer = new byte[b]; // 256-bit MPI + prng.nextBytes(buffer); + return new BigInteger(1, buffer); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/rsa/RSAPKCS1V1_5Signature.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/rsa/RSAPKCS1V1_5Signature.java new file mode 100644 index 000000000..76460c0ca --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/rsa/RSAPKCS1V1_5Signature.java @@ -0,0 +1,224 @@ +/* RSAPKCS1V1_5Signature.java -- + Copyright (C) 2001, 2002, 2003, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.sig.rsa; + +import gnu.java.security.Registry; +import gnu.java.security.hash.HashFactory; +import gnu.java.security.hash.IMessageDigest; +import gnu.java.security.sig.BaseSignature; + +import java.math.BigInteger; +import java.security.PrivateKey; +import java.security.PublicKey; +import java.security.interfaces.RSAPrivateKey; +import java.security.interfaces.RSAPublicKey; +import java.util.Arrays; + +/** + * The RSA-PKCS1-V1.5 signature scheme is a digital signature scheme with + * appendix (SSA) combining the RSA algorithm with the EMSA-PKCS1-v1_5 encoding + * method. + * <p> + * References: + * <ol> + * <li><a + * href="http://www.cosic.esat.kuleuven.ac.be/nessie/workshop/submissions/rsa-pss.zip"> + * RSA-PSS Signature Scheme with Appendix, part B.</a><br> + * Primitive specification and supporting documentation.<br> + * Jakob Jonsson and Burt Kaliski.</li> + * <li><a href="http://www.ietf.org/rfc/rfc3447.txt">Public-Key Cryptography + * Standards (PKCS) #1:</a><br> + * RSA Cryptography Specifications Version 2.1.<br> + * Jakob Jonsson and Burt Kaliski.</li> + * </ol> + */ +public class RSAPKCS1V1_5Signature + extends BaseSignature +{ + /** The underlying EMSA-PKCS1-v1.5 instance for this object. */ + private EMSA_PKCS1_V1_5 pkcs1; + + /** + * Default 0-arguments constructor. Uses SHA-1 as the default hash. + */ + public RSAPKCS1V1_5Signature() + { + this(Registry.SHA160_HASH); + } + + /** + * Constructs an instance of this object using the designated message digest + * algorithm as its underlying hash function. + * + * @param mdName the canonical name of the underlying hash function. + */ + public RSAPKCS1V1_5Signature(final String mdName) + { + this(HashFactory.getInstance(mdName)); + } + + public RSAPKCS1V1_5Signature(IMessageDigest md) + { + super(Registry.RSA_PKCS1_V1_5_SIG, md); + + pkcs1 = EMSA_PKCS1_V1_5.getInstance(md.name()); + } + + /** Private constructor for cloning purposes. */ + private RSAPKCS1V1_5Signature(final RSAPKCS1V1_5Signature that) + { + this(that.md.name()); + + this.publicKey = that.publicKey; + this.privateKey = that.privateKey; + this.md = (IMessageDigest) that.md.clone(); + this.pkcs1 = (EMSA_PKCS1_V1_5) that.pkcs1.clone(); + } + + public Object clone() + { + return new RSAPKCS1V1_5Signature(this); + } + + protected void setupForVerification(final PublicKey k) + throws IllegalArgumentException + { + if (! (k instanceof RSAPublicKey)) + throw new IllegalArgumentException(); + + publicKey = k; + } + + protected void setupForSigning(final PrivateKey k) + throws IllegalArgumentException + { + if (! (k instanceof RSAPrivateKey)) + throw new IllegalArgumentException(); + + privateKey = k; + } + + protected Object generateSignature() throws IllegalStateException + { + // 1. EMSA-PKCS1-v1_5 encoding: Apply the EMSA-PKCS1-v1_5 encoding + // operation (Section 9.2) to the message M to produce an encoded + // message EM of length k octets: + // + // EM = EMSA-PKCS1-V1_5-ENCODE (M, k). + // + // If the encoding operation outputs "message too long," output + // "message too long" and stop. If the encoding operation outputs + // "intended encoded message length too short," output "RSA modulus + // too short" and stop. + final int modBits = ((RSAPrivateKey) privateKey).getModulus().bitLength(); + final int k = (modBits + 7) / 8; + final byte[] EM = pkcs1.encode(md.digest(), k); + // 2. RSA signature: + // a. Convert the encoded message EM to an integer message epresentative + // m (see Section 4.2): m = OS2IP (EM). + final BigInteger m = new BigInteger(1, EM); + // b. Apply the RSASP1 signature primitive (Section 5.2.1) to the RSA + // private key K and the message representative m to produce an + // integer signature representative s: s = RSASP1 (K, m). + final BigInteger s = RSA.sign(privateKey, m); + // c. Convert the signature representative s to a signature S of length + // k octets (see Section 4.1): S = I2OSP (s, k). + // 3. Output the signature S. + return RSA.I2OSP(s, k); + } + + protected boolean verifySignature(final Object sig) + throws IllegalStateException + { + if (publicKey == null) + throw new IllegalStateException(); + final byte[] S = (byte[]) sig; + // 1. Length checking: If the length of the signature S is not k octets, + // output "invalid signature" and stop. + final int modBits = ((RSAPublicKey) publicKey).getModulus().bitLength(); + final int k = (modBits + 7) / 8; + if (S.length != k) + return false; + // 2. RSA verification: + // a. Convert the signature S to an integer signature representative + // s (see Section 4.2): s = OS2IP (S). + final BigInteger s = new BigInteger(1, S); + // b. Apply the RSAVP1 verification primitive (Section 5.2.2) to the + // RSA public key (n, e) and the signature representative s to + // produce an integer message representative m: + // m = RSAVP1 ((n, e), s). + // If RSAVP1 outputs "signature representative out of range," + // output "invalid signature" and stop. + final BigInteger m; + try + { + m = RSA.verify(publicKey, s); + } + catch (IllegalArgumentException x) + { + return false; + } + // c. Convert the message representative m to an encoded message EM + // of length k octets (see Section 4.1): EM = I2OSP (m, k). + // If I2OSP outputs "integer too large," output "invalid signature" + // and stop. + final byte[] EM; + try + { + EM = RSA.I2OSP(m, k); + } + catch (IllegalArgumentException x) + { + return false; + } + // 3. EMSA-PKCS1-v1_5 encoding: Apply the EMSA-PKCS1-v1_5 encoding + // operation (Section 9.2) to the message M to produce a second + // encoded message EM' of length k octets: + // EM' = EMSA-PKCS1-V1_5-ENCODE (M, k). + // If the encoding operation outputs "message too long," output + // "message too long" and stop. If the encoding operation outputs + // "intended encoded message length too short," output "RSA modulus + // too short" and stop. + final byte[] EMp = pkcs1.encode(md.digest(), k); + // 4. Compare the encoded message EM and the second encoded message EM'. + // If they are the same, output "valid signature"; otherwise, output + // "invalid signature." + return Arrays.equals(EM, EMp); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/rsa/RSAPKCS1V1_5SignatureRawCodec.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/rsa/RSAPKCS1V1_5SignatureRawCodec.java new file mode 100644 index 000000000..68c1edaa6 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/rsa/RSAPKCS1V1_5SignatureRawCodec.java @@ -0,0 +1,153 @@ +/* RSAPKCS1V1_5SignatureRawCodec.java -- Raw RSA PKCS1 v1.5 signature codeec + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.sig.rsa; + +import java.io.ByteArrayOutputStream; + +import gnu.java.security.Registry; +import gnu.java.security.sig.ISignatureCodec; + +/** + * An object that implements the {@link ISignatureCodec} operations for the + * <i>Raw</i> format to use with RSA-PKCS#1 v1.5 signatures. + */ +public class RSAPKCS1V1_5SignatureRawCodec + implements ISignatureCodec +{ + public int getFormatID() + { + return RAW_FORMAT; + } + + /** + * Returns the encoded form of the designated RSA-PKCS#1 (v1.5) signature + * object according to the <i>Raw</i> format supported by this library. + * <p> + * The <i>Raw</i> format for such a signature, in this implementation, is a + * byte sequence consisting of the following: + * <p> + * <ol> + * <li>4-byte magic consisting of the value of the literal + * {@link Registry#MAGIC_RAW_RSA_PKCS1V1_5_SIGNATURE}, + * <li> + * <li>1-byte version consisting of the constant: 0x01,</li> + * <li>4-byte count of following bytes representing the RSA-PKCS#1 (v1.5) + * signature bytes in internet order,</li> + * <li>the RSA-PKCS#1 (v1.5) signature bytes in internet order.</li> + * </ol> + * + * @param signature the signature to encode, consisting of the output of the + * <code>sign()</code> method of a {@link RSAPKCS1V1_5Signature} + * instance --a byte array. + * @return the <i>Raw</i> format encoding of the designated signature. + * @exception IllegalArgumentException if the designated signature is not an + * RSA-PKCS#1 (v1.5) one. + */ + public byte[] encodeSignature(Object signature) + { + byte[] buffer; + try + { + buffer = (byte[]) signature; + } + catch (Exception x) + { + throw new IllegalArgumentException("Signature/codec mismatch"); + } + + ByteArrayOutputStream baos = new ByteArrayOutputStream(); + + // magic + baos.write(Registry.MAGIC_RAW_RSA_PKCS1V1_5_SIGNATURE[0]); + baos.write(Registry.MAGIC_RAW_RSA_PKCS1V1_5_SIGNATURE[1]); + baos.write(Registry.MAGIC_RAW_RSA_PKCS1V1_5_SIGNATURE[2]); + baos.write(Registry.MAGIC_RAW_RSA_PKCS1V1_5_SIGNATURE[3]); + + // version + baos.write(0x01); + + // signature bytes + int length = buffer.length; + baos.write( length >>> 24); + baos.write((length >>> 16) & 0xFF); + baos.write((length >>> 8) & 0xFF); + baos.write( length & 0xFF); + baos.write(buffer, 0, length); + + return baos.toByteArray(); + } + + /** + * Returns the decoded object from a designated input assumed to have been + * generated by the {@link #encodeSignature(Object)} method. + * + * @param input the input bytes of a previously Raw-encoded RSA PKCS1 (v1.5) + * signature. + * @return the signature object. + * @throws IllegalArgumentException if the designated input does not start + * with the right <i>magic</i> characters, or if the <i>version</i> + * is not supported. + */ + public Object decodeSignature(byte[] input) + { + // magic + if (input[0] != Registry.MAGIC_RAW_RSA_PKCS1V1_5_SIGNATURE[0] + || input[1] != Registry.MAGIC_RAW_RSA_PKCS1V1_5_SIGNATURE[1] + || input[2] != Registry.MAGIC_RAW_RSA_PKCS1V1_5_SIGNATURE[2] + || input[3] != Registry.MAGIC_RAW_RSA_PKCS1V1_5_SIGNATURE[3]) + throw new IllegalArgumentException("Signature/codec mismatch"); + + // version + if (input[4] != 0x01) + throw new IllegalArgumentException("Wrong or unsupported format version"); + + int i = 5; + int l; + + // signature bytes + l = input[i++] << 24 + | (input[i++] & 0xFF) << 16 + | (input[i++] & 0xFF) << 8 + | (input[i++] & 0xFF); + byte[] result = new byte[l]; + System.arraycopy(input, i, result, 0, l); + + return result; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/rsa/RSAPKCS1V1_5SignatureX509Codec.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/rsa/RSAPKCS1V1_5SignatureX509Codec.java new file mode 100644 index 000000000..3cb375602 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/rsa/RSAPKCS1V1_5SignatureX509Codec.java @@ -0,0 +1,128 @@ +/* RSAPSSSignatureX509Codec.java -- X.509 encoder/decoder for RSA signatures + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.sig.rsa; + +import gnu.java.security.Registry; +import gnu.java.security.sig.ISignatureCodec; + +import java.security.InvalidParameterException; + +/** + * An implementation of an {@link ISignatureCodec} that knows to encode and + * decode RSA PKCS1 (v1.5) signatures into the raw bytes which would constitute + * a DER-encoded form of the ASN.1 structure defined in RFC-2459, and RFC-2313 + * as described in the next paragraphs. + * <p> + * Digital signatures when transmitted in an X.509 certificates are encoded + * in DER (Distinguished Encoding Rules) as a BIT STRING; i.e. + * + * <pre> + * Certificate ::= SEQUENCE { + * tbsCertificate TBSCertificate, + * signatureAlgorithm AlgorithmIdentifier, + * signature BIT STRING + * } + * </pre> + * <p> + * The output of the encoder, and the input of the decoder, of this codec are + * then the <i>raw</i> bytes of such a BIT STRING; i.e. not the DER-encoded + * form itself. + * <p> + * Our implementation of the RSA PKCS1 signature algorithm outputs a byte array + * as the result of generating a digital signature, in accordance with RFC-2313. + * As a consequence, the encoder and decoder of this codec, simply pass through + * such a byte array. + * <p> + * Client code that needs to build a DER BIT STRING <b>MUST</b> construct such + * an ASN.1 value. The following is an example of how to do this: + * <p> + * <pre> + * ... + * import gnu.java.security.der.BitString; + * import gnu.java.security.der.DER; + * import gnu.java.security.der.DERValue; + * ... + * DERValue bitString = new DERValue(DER.BIT_STRING, new BitString(sigBytes)); + * ... + * </pre> + */ +public class RSAPKCS1V1_5SignatureX509Codec + implements ISignatureCodec +{ + // default 0-arguments constructor + + public int getFormatID() + { + return Registry.X509_ENCODING_ID; + } + + /** + * Encodes an RSA Signature output as a <i>signature</i> BIT STRING as + * defined in the documentation of this class. + * + * @param signature the output of the RSA PKCS1 (v1.5) signature algorithm; + * i.e. the value returned by the invocation of + * {@link gnu.java.security.sig.ISignature#sign()} method. In the + * case of the RSA PKCS1 (v1.5) signature this is an array of bytes. + * @return the raw bytes of an RSA signature which could be then used as the + * contents of a BIT STRING as per rfc-2459. + */ + public byte[] encodeSignature(Object signature) + { + byte[] result = (byte[]) signature; + return result; + } + + /** + * Decodes a <i>signature</i> as defined in the documentation of this class. + * + * @param input the byte array to unmarshall into a valid RSA PKCS1 (v1.5) + * signature instance; i.e. a byte array. MUST NOT be null. + * @return an array of raw bytes decoded from the designated input. In the + * case of RSA PKCS1 (v1.5) this is the same as the input. + * @throw InvalidParameterException if the <code>input</code> array is null. + */ + public Object decodeSignature(byte[] input) + { + if (input == null) + throw new InvalidParameterException("Input bytes MUST NOT be null"); + + return input; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/rsa/RSAPSSSignature.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/rsa/RSAPSSSignature.java new file mode 100644 index 000000000..27c7fe620 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/rsa/RSAPSSSignature.java @@ -0,0 +1,255 @@ +/* RSAPSSSignature.java -- + Copyright (C) 2001, 2002, 2003, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.sig.rsa; + +import gnu.java.security.Configuration; +import gnu.java.security.Registry; +import gnu.java.security.hash.HashFactory; +import gnu.java.security.hash.IMessageDigest; +import gnu.java.security.sig.BaseSignature; +import gnu.java.security.util.Util; + +import java.math.BigInteger; +import java.security.PrivateKey; +import java.security.PublicKey; +import java.security.interfaces.RSAPrivateKey; +import java.security.interfaces.RSAPublicKey; +import java.util.logging.Logger; + +/** + * The RSA-PSS signature scheme is a public-key encryption scheme combining the + * RSA algorithm with the Probabilistic Signature Scheme (PSS) encoding method. + * <p> + * The inventors of RSA are Ronald L. Rivest, Adi Shamir, and Leonard Adleman, + * while the inventors of the PSS encoding method are Mihir Bellare and Phillip + * Rogaway. During efforts to adopt RSA-PSS into the P1363a standards effort, + * certain adaptations to the original version of RSA-PSS were made by Mihir + * Bellare and Phillip Rogaway and also by Burt Kaliski (the editor of IEEE + * P1363a) to facilitate implementation and integration into existing protocols. + * <p> + * References: + * <ol> + * <li><a + * href="http://www.cosic.esat.kuleuven.ac.be/nessie/workshop/submissions/rsa-pss.zip"> + * RSA-PSS Signature Scheme with Appendix, part B.</a><br> + * Primitive specification and supporting documentation.<br> + * Jakob Jonsson and Burt Kaliski.</li> + * </ol> + */ +public class RSAPSSSignature + extends BaseSignature +{ + private static final Logger log = Logger.getLogger(RSAPSSSignature.class.getName()); + + /** The underlying EMSA-PSS instance for this object. */ + private EMSA_PSS pss; + + /** The desired length in octets of the EMSA-PSS salt. */ + private int sLen; + + /** + * Default 0-arguments constructor. Uses SHA-1 as the default hash and a + * 0-octet <i>salt</i>. + */ + public RSAPSSSignature() + { + this(Registry.SHA160_HASH, 0); + } + + /** + * Constructs an instance of this object using the designated message digest + * algorithm as its underlying hash function, and having 0-octet <i>salt</i>. + * + * @param mdName the canonical name of the underlying hash function. + */ + public RSAPSSSignature(String mdName) + { + this(mdName, 0); + } + + /** + * Constructs an instance of this object using the designated message digest + * algorithm as its underlying hash function. + * + * @param mdName the canonical name of the underlying hash function. + * @param sLen the desired length in octets of the salt to use for encoding / + * decoding signatures. + */ + public RSAPSSSignature(String mdName, int sLen) + { + this(HashFactory.getInstance(mdName), sLen); + } + + public RSAPSSSignature(IMessageDigest md, int sLen) + { + super(Registry.RSA_PSS_SIG, md); + + pss = EMSA_PSS.getInstance(md.name()); + this.sLen = sLen; + } + + /** Private constructor for cloning purposes. */ + private RSAPSSSignature(RSAPSSSignature that) + { + this(that.md.name(), that.sLen); + + this.publicKey = that.publicKey; + this.privateKey = that.privateKey; + this.md = (IMessageDigest) that.md.clone(); + this.pss = (EMSA_PSS) that.pss.clone(); + } + + public Object clone() + { + return new RSAPSSSignature(this); + } + + protected void setupForVerification(PublicKey k) + throws IllegalArgumentException + { + if (! (k instanceof RSAPublicKey)) + throw new IllegalArgumentException(); + + publicKey = (RSAPublicKey) k; + } + + protected void setupForSigning(PrivateKey k) throws IllegalArgumentException + { + if (! (k instanceof RSAPrivateKey)) + throw new IllegalArgumentException(); + + privateKey = (RSAPrivateKey) k; + } + + protected Object generateSignature() throws IllegalStateException + { + // 1. Apply the EMSA-PSS encoding operation to the message M to produce an + // encoded message EM of length CEILING((modBits ? 1)/8) octets such + // that the bit length of the integer OS2IP(EM) is at most modBits ? 1: + // EM = EMSA-PSS-Encode(M,modBits ? 1). + // Note that the octet length of EM will be one less than k if + // modBits ? 1 is divisible by 8. If the encoding operation outputs + // 'message too long' or 'encoding error,' then output 'message too + // long' or 'encoding error' and stop. + int modBits = ((RSAPrivateKey) privateKey).getModulus().bitLength(); + byte[] salt = new byte[sLen]; + this.nextRandomBytes(salt); + byte[] EM = pss.encode(md.digest(), modBits - 1, salt); + if (Configuration.DEBUG) + log.fine("EM (sign): " + Util.toString(EM)); + // 2. Convert the encoded message EM to an integer message representative + // m (see Section 1.2.2): m = OS2IP(EM). + BigInteger m = new BigInteger(1, EM); + // 3. Apply the RSASP signature primitive to the public key K and the + // message representative m to produce an integer signature + // representative s: s = RSASP(K,m). + BigInteger s = RSA.sign(privateKey, m); + // 4. Convert the signature representative s to a signature S of length k + // octets (see Section 1.2.1): S = I2OSP(s, k). + // 5. Output the signature S. + int k = (modBits + 7) / 8; + // return encodeSignature(s, k); + return RSA.I2OSP(s, k); + } + + protected boolean verifySignature(Object sig) throws IllegalStateException + { + if (publicKey == null) + throw new IllegalStateException(); + // byte[] S = decodeSignature(sig); + byte[] S = (byte[]) sig; + // 1. If the length of the signature S is not k octets, output 'signature + // invalid' and stop. + int modBits = ((RSAPublicKey) publicKey).getModulus().bitLength(); + int k = (modBits + 7) / 8; + if (S.length != k) + return false; + // 2. Convert the signature S to an integer signature representative s: + // s = OS2IP(S). + BigInteger s = new BigInteger(1, S); + // 3. Apply the RSAVP verification primitive to the public key (n, e) and + // the signature representative s to produce an integer message + // representative m: m = RSAVP((n, e), s). + // If RSAVP outputs 'signature representative out of range,' then + // output 'signature invalid' and stop. + BigInteger m = null; + try + { + m = RSA.verify(publicKey, s); + } + catch (IllegalArgumentException x) + { + return false; + } + // 4. Convert the message representative m to an encoded message EM of + // length emLen = CEILING((modBits - 1)/8) octets, where modBits is + // equal to the bit length of the modulus: EM = I2OSP(m, emLen). + // Note that emLen will be one less than k if modBits - 1 is divisible + // by 8. If I2OSP outputs 'integer too large,' then output 'signature + // invalid' and stop. + int emBits = modBits - 1; + int emLen = (emBits + 7) / 8; + byte[] EM = m.toByteArray(); + if (Configuration.DEBUG) + log.fine("EM (verify): " + Util.toString(EM)); + if (EM.length > emLen) + return false; + else if (EM.length < emLen) + { + byte[] newEM = new byte[emLen]; + System.arraycopy(EM, 0, newEM, emLen - EM.length, EM.length); + EM = newEM; + } + // 5. Apply the EMSA-PSS decoding operation to the message M and the + // encoded message EM: Result = EMSA-PSS-Decode(M, EM, emBits). If + // Result = 'consistent,' output 'signature verified.' Otherwise, + // output 'signature invalid.' + byte[] mHash = md.digest(); + boolean result = false; + try + { + result = pss.decode(mHash, EM, emBits, sLen); + } + catch (IllegalArgumentException x) + { + result = false; + } + return result; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/rsa/RSAPSSSignatureRawCodec.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/rsa/RSAPSSSignatureRawCodec.java new file mode 100644 index 000000000..b5e059c20 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/rsa/RSAPSSSignatureRawCodec.java @@ -0,0 +1,134 @@ +/* RSAPSSSignatureRawCodec.java -- + Copyright (C) 2001, 2002, 2003, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.sig.rsa; + +import gnu.java.security.Registry; +import gnu.java.security.sig.ISignatureCodec; + +import java.io.ByteArrayOutputStream; + +/** + * An object that implements the {@link ISignatureCodec} operations for the + * <i>Raw</i> format to use with RSA-PSS signatures. + */ +public class RSAPSSSignatureRawCodec + implements ISignatureCodec +{ + // implicit 0-arguments constructor + + public int getFormatID() + { + return RAW_FORMAT; + } + + /** + * Returns the encoded form of the designated RSA-PSS signature object + * according to the <i>Raw</i> format supported by this library. + * <p> + * The <i>Raw</i> format for an RSA-PSS signature, in this implementation, is + * a byte sequence consisting of the following: + * <ol> + * <li>4-byte magic consisting of the value of the literal + * {@link Registry#MAGIC_RAW_RSA_PSS_SIGNATURE}, + * <li> + * <li>1-byte version consisting of the constant: 0x01,</li> + * <li>4-byte count of following bytes representing the RSA-PSS signature + * bytes in internet order,</li> + * <li>the RSA-PSS signature bytes in internet order.</li> + * </ol> + * + * @param signature the signature to encode, consisting of the output of the + * <code>sign()</code> method of a {@link RSAPSSSignature} instance + * --a byte array. + * @return the <i>Raw</i> format encoding of the designated signature. + * @exception IllegalArgumentException if the designated signature is not an + * RSA-PSS one. + */ + public byte[] encodeSignature(Object signature) + { + byte[] buffer; + try + { + buffer = (byte[]) signature; + } + catch (Exception x) + { + throw new IllegalArgumentException("signature"); + } + ByteArrayOutputStream baos = new ByteArrayOutputStream(); + // magic + baos.write(Registry.MAGIC_RAW_RSA_PSS_SIGNATURE[0]); + baos.write(Registry.MAGIC_RAW_RSA_PSS_SIGNATURE[1]); + baos.write(Registry.MAGIC_RAW_RSA_PSS_SIGNATURE[2]); + baos.write(Registry.MAGIC_RAW_RSA_PSS_SIGNATURE[3]); + // version + baos.write(0x01); + // signature bytes + int length = buffer.length; + baos.write( length >>> 24); + baos.write((length >>> 16) & 0xFF); + baos.write((length >>> 8) & 0xFF); + baos.write(length & 0xFF); + baos.write(buffer, 0, length); + return baos.toByteArray(); + } + + public Object decodeSignature(byte[] k) + { + // magic + if (k[0] != Registry.MAGIC_RAW_RSA_PSS_SIGNATURE[0] + || k[1] != Registry.MAGIC_RAW_RSA_PSS_SIGNATURE[1] + || k[2] != Registry.MAGIC_RAW_RSA_PSS_SIGNATURE[2] + || k[3] != Registry.MAGIC_RAW_RSA_PSS_SIGNATURE[3]) + throw new IllegalArgumentException("magic"); + // version + if (k[4] != 0x01) + throw new IllegalArgumentException("version"); + int i = 5; + int l; + // signature bytes + l = k[i++] << 24 + | (k[i++] & 0xFF) << 16 + | (k[i++] & 0xFF) << 8 + | (k[i++] & 0xFF); + byte[] result = new byte[l]; + System.arraycopy(k, i, result, 0, l); + return result; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/rsa/RSASignatureFactory.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/rsa/RSASignatureFactory.java new file mode 100644 index 000000000..b8e12caf7 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/sig/rsa/RSASignatureFactory.java @@ -0,0 +1,176 @@ +/* RSASignatureFactory.java -- A Factory class to instantiate RSA Signatures + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.sig.rsa; + +import java.util.Collections; +import java.util.HashSet; +import java.util.Iterator; +import java.util.Set; + +import gnu.java.security.Registry; +import gnu.java.security.hash.HashFactory; +import gnu.java.security.hash.IMessageDigest; +import gnu.java.security.sig.ISignature; + +/** + * A Factory class to instantiate RSA Signature classes. + */ +public class RSASignatureFactory +{ + private static Set names; + + /** + * Private constructor to enforce usage through Factory (class) methods. + */ + private RSASignatureFactory() + { + super(); + } + + /** + * Returns a new instance of an RSA Signature given its name. The name of an + * RSA Signature always starts with <code>rsa-</code>, followed by either + * <code>pss</code> or <code>pkcs1_v1.5</code>. An optional message digest + * name, to be used with the RSA signature may be specified by appending the + * hyphen chanaracter <code>-</code> followed by the canonical message digest + * algorithm name. When no message digest algorithm name is given, SHA-160 is + * used. + * + * @param name the composite RSA signature name. + * @return a new instance of an RSA Signature algorithm implementation. + * Returns <code>null</code> if the given name does not correspond to any + * supported RSA Signature encoding and message digest combination. + */ + public static final ISignature getInstance(String name) + { + if (name == null) + return null; + + name = name.trim(); + if (name.length() == 0) + return null; + + name = name.toLowerCase(); + if (! name.startsWith(Registry.RSA_SIG_PREFIX)) + return null; + + name = name.substring(Registry.RSA_SIG_PREFIX.length()).trim(); + if (name.startsWith(Registry.RSA_PSS_ENCODING)) + return getPSSSignature(name); + else if (name.startsWith(Registry.RSA_PKCS1_V1_5_ENCODING)) + return getPKCS1Signature(name); + else + return null; + } + + /** + * Returns a {@link Set} of names of <i>RSA</i> signatures supported by this + * <i>Factory</i>. + * + * @return a {@link Set} of RSA Signature algorithm names (Strings). + */ + public static synchronized final Set getNames() + { + if (names == null) + { + Set hashNames = HashFactory.getNames(); + HashSet hs = new HashSet(); + for (Iterator it = hashNames.iterator(); it.hasNext();) + { + String mdName = (String) it.next(); + hs.add(Registry.RSA_PSS_SIG + "-" + mdName); + } + + hs.add(Registry.RSA_PKCS1_V1_5_SIG + "-" + Registry.MD2_HASH); + hs.add(Registry.RSA_PKCS1_V1_5_SIG + "-" + Registry.MD5_HASH); + hs.add(Registry.RSA_PKCS1_V1_5_SIG + "-" + Registry.SHA160_HASH); + hs.add(Registry.RSA_PKCS1_V1_5_SIG + "-" + Registry.SHA256_HASH); + hs.add(Registry.RSA_PKCS1_V1_5_SIG + "-" + Registry.SHA384_HASH); + hs.add(Registry.RSA_PKCS1_V1_5_SIG + "-" + Registry.SHA512_HASH); + + names = Collections.unmodifiableSet(hs); + } + + return names; + } + + private static final ISignature getPSSSignature(String name) + { + name = name.substring(Registry.RSA_PSS_ENCODING.length()).trim(); + // remove the hyphen if found at the beginning + if (name.startsWith("-")) + name = name.substring(1).trim(); + + IMessageDigest md; + if (name.length() == 0) + md = HashFactory.getInstance(Registry.SHA160_HASH); + else + { + // check if there is such a hash + md = HashFactory.getInstance(name); + if (md == null) + return null; + } + + ISignature result = new RSAPSSSignature(md, 0); + return result; + } + + private static final ISignature getPKCS1Signature(String name) + { + name = name.substring(Registry.RSA_PKCS1_V1_5_ENCODING.length()).trim(); + // remove the hyphen if found at the beginning + if (name.startsWith("-")) + name = name.substring(1).trim(); + + IMessageDigest md; + if (name.length() == 0) + md = HashFactory.getInstance(Registry.SHA160_HASH); + else + { + // check if there is such a hash + md = HashFactory.getInstance(name); + if (md == null) + return null; + } + + ISignature result = new RSAPKCS1V1_5Signature(md); + return result; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/util/ByteArray.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/util/ByteArray.java new file mode 100644 index 000000000..514492043 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/util/ByteArray.java @@ -0,0 +1,111 @@ +/* ByteArray.java -- wrapper around a byte array, with nice toString output. + Copyright (C) 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.util; + +import gnu.java.lang.CPStringBuilder; + +import java.io.PrintWriter; +import java.io.StringWriter; + +public final class ByteArray +{ + private final byte[] value; + + public ByteArray (final byte[] value) + { + this.value = value; + } + + public byte[] getValue () + { + return value; + } + + public String toString () + { + StringWriter str = new StringWriter (); + PrintWriter out = new PrintWriter (str); + int i = 0; + int len = value.length; + while (i < len) + { + out.print (formatInt (i, 16, 8)); + out.print (" "); + int l = Math.min (16, len - i); + String s = toHexString (value, i, l, ' '); + out.print (s); + for (int j = 56 - (56 - s.length ()); j < 56; j++) + out.print (" "); + for (int j = 0; j < l; j++) + { + byte b = value[i+j]; + if ((b & 0xFF) < 0x20 || (b & 0xFF) > 0x7E) + out.print ("."); + else + out.print ((char) (b & 0xFF)); + } + out.println (); + i += 16; + } + return str.toString (); + } + + public static String toHexString (byte[] buf, int off, int len, char sep) + { + CPStringBuilder str = new CPStringBuilder(); + for (int i = 0; i < len; i++) + { + str.append (Character.forDigit (buf[i+off] >>> 4 & 0x0F, 16)); + str.append (Character.forDigit (buf[i+off] & 0x0F, 16)); + if (i < len - 1) + str.append(sep); + } + return str.toString(); + } + + public static String formatInt (int value, int radix, int len) + { + String s = Integer.toString (value, radix); + CPStringBuilder buf = new CPStringBuilder (); + for (int j = 0; j < len - s.length(); j++) + buf.append ("0"); + buf.append (s); + return buf.toString(); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/util/ByteBufferOutputStream.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/util/ByteBufferOutputStream.java new file mode 100644 index 000000000..be4d0a98d --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/util/ByteBufferOutputStream.java @@ -0,0 +1,118 @@ +/* ByteBufferOutputStream.java -- output stream with a growable underlying + byte buffer. + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.util; + +import java.io.IOException; +import java.io.OutputStream; + +import java.nio.ByteBuffer; + +/** + * An output stream that writes bytes to a ByteBuffer, which will be resized + * if more space is needed. + * + * @author Casey Marshall (csm@gnu.org) + */ +public class ByteBufferOutputStream extends OutputStream +{ + private ByteBuffer buffer; + + public ByteBufferOutputStream() + { + this(256); + } + + public ByteBufferOutputStream(int initialCapacity) + { + buffer = ByteBuffer.allocate(initialCapacity); + } + + /* (non-Javadoc) + * @see java.io.OutputStream#write(int) + */ + public @Override synchronized void write(int b) throws IOException + { + if (!buffer.hasRemaining()) + growBuffer(); + buffer.put((byte) b); + } + + public @Override synchronized void write(byte[] b, int offset, int length) + { + if (buffer.remaining() < length) + growBuffer(); + buffer.put(b, offset, length); + } + + public @Override void write(byte[] b) + { + write(b, 0, b.length); + } + + /** + * Get the current state of the buffer. The returned buffer will have + * its position set to zero, its capacity set to the current limit, + * and its limit set to its capacity. + * + * @return The buffer. + */ + public ByteBuffer buffer() + { + return ((ByteBuffer) buffer.duplicate().flip()).slice(); + } + + public String toString() + { + return super.toString() + " [ buffer: " + buffer + " ]"; + } + + private void growBuffer() + { + int newCapacity = buffer.capacity(); + if (newCapacity < 16384) // If the buffer isn't huge yet, double its size + newCapacity = newCapacity << 1; + else // Otherwize, increment by a bit. + newCapacity += 4096; + ByteBuffer newBuffer = ByteBuffer.allocate(newCapacity); + buffer.flip(); + newBuffer.put(buffer); + buffer = newBuffer; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/util/DerUtil.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/util/DerUtil.java new file mode 100644 index 000000000..26232ba98 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/util/DerUtil.java @@ -0,0 +1,64 @@ +/* DerUtil.java -- Utility methods for DER read/write operations + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.util; + +import gnu.java.security.der.DEREncodingException; +import gnu.java.security.der.DERValue; + +import java.math.BigInteger; + +/** + * Utility methods for DER encoding handling. + */ +public abstract class DerUtil +{ + public static final void checkIsConstructed(DERValue v, String msg) + throws DEREncodingException + { + if (! v.isConstructed()) + throw new DEREncodingException(msg); + } + + public static final void checkIsBigInteger(DERValue v, String msg) + throws DEREncodingException + { + if (! (v.getValue() instanceof BigInteger)) + throw new DEREncodingException(msg); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/util/ExpirableObject.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/util/ExpirableObject.java new file mode 100644 index 000000000..e0c4e6b59 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/util/ExpirableObject.java @@ -0,0 +1,150 @@ +/* ExpirableObject.java -- an object that is automatically destroyed. + Copyright (C) 2004, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.util; + +import java.util.Timer; +import java.util.TimerTask; + +import javax.security.auth.DestroyFailedException; +import javax.security.auth.Destroyable; + +/** + * The base class for objects with sensitive data that are automatically + * destroyed after a timeout elapses. On creation, an object that extends this + * class will automatically be added to a {@link Timer} object that, once a + * timeout elapses, will automatically call the {@link Destroyable#destroy()} + * method. + * <p> + * Concrete subclasses must implement the {@link #doDestroy()} method instead of + * {@link Destroyable#destroy()}; the behavior of that method should match + * exactly the behavior desired of <code>destroy()</code>. + * <p> + * Note that if a {@link DestroyFailedException} occurs when the timeout + * expires, it will not be reported. + * + * @see Destroyable + */ +public abstract class ExpirableObject + implements Destroyable +{ + /** + * The default timeout, used in the default constructor. + */ + public static final long DEFAULT_TIMEOUT = 3600000L; + + /** + * The timer that expires instances. + */ + private static final Timer EXPIRER = new Timer(true); + + /** + * A reference to the task that will destroy this object when the timeout + * expires. + */ + private final Destroyer destroyer; + + /** + * Create a new expirable object that will expire after one hour. + */ + protected ExpirableObject() + { + this(DEFAULT_TIMEOUT); + } + + /** + * Create a new expirable object that will expire after the specified timeout. + * + * @param delay The delay before expiration. + * @throws IllegalArgumentException If <i>delay</i> is negative, or if + * <code>delay + System.currentTimeMillis()</code> is negative. + */ + protected ExpirableObject(final long delay) + { + destroyer = new Destroyer(this); + EXPIRER.schedule(destroyer, delay); + } + + /** + * Destroys this object. This method calls {@link #doDestroy}, then, if no + * exception is thrown, cancels the task that would destroy this object when + * the timeout is reached. + * + * @throws DestroyFailedException If this operation fails. + */ + public final void destroy() throws DestroyFailedException + { + doDestroy(); + destroyer.cancel(); + } + + /** + * Subclasses must implement this method instead of the {@link + * Destroyable#destroy()} method. + * + * @throws DestroyFailedException If this operation fails. + */ + protected abstract void doDestroy() throws DestroyFailedException; + + /** + * The task that destroys the target when the timeout elapses. + */ + private final class Destroyer + extends TimerTask + { + private final ExpirableObject target; + + Destroyer(final ExpirableObject target) + { + super(); + this.target = target; + } + + public void run() + { + try + { + if (! target.isDestroyed()) + target.doDestroy(); + } + catch (DestroyFailedException dfe) + { + } + } + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/util/FormatUtil.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/util/FormatUtil.java new file mode 100644 index 000000000..eed669cc3 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/util/FormatUtil.java @@ -0,0 +1,140 @@ +/* FormatUtil.java -- Encoding and decoding format utility methods + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.util; + +import gnu.java.security.Registry; + +/** + * Encoding and decoding format utility methods. + */ +public class FormatUtil +{ + /** Trivial constructor to enforce Singleton pattern. */ + private FormatUtil() + { + super(); + } + + /** + * Returns the fully qualified name of the designated encoding ID. + * + * @param formatID the unique identifier of the encoding format. + * @return the fully qualified name of the designated format. Returns + * <code>null</code> if no such encoding format is known. + */ + public static final String getEncodingName(int formatID) + { + String result = null; + switch (formatID) + { + case Registry.RAW_ENCODING_ID: + result = Registry.RAW_ENCODING; + break; + case Registry.X509_ENCODING_ID: + result = Registry.X509_ENCODING; + break; + case Registry.PKCS8_ENCODING_ID: + result = Registry.PKCS8_ENCODING; + break; + case Registry.ASN1_ENCODING_ID: + result = Registry.ASN1_ENCODING; + break; + } + + return result; + } + + /** + * Returns the short name of the designated encoding ID. This is used by the + * JCE Adapters. + * + * @param formatID the unique identifier of the encoding format. + * @return the short name of the designated format. Returns <code>null</code> + * if no such encoding format is known. + */ + public static final String getEncodingShortName(int formatID) + { + String result = null; + switch (formatID) + { + case Registry.RAW_ENCODING_ID: + result = Registry.RAW_ENCODING_SHORT_NAME; + break; + case Registry.X509_ENCODING_ID: + result = Registry.X509_ENCODING_SORT_NAME; + break; + case Registry.PKCS8_ENCODING_ID: + result = Registry.PKCS8_ENCODING_SHORT_NAME; + break; + case Registry.ASN1_ENCODING_ID: + result = Registry.ASN1_ENCODING_SHORT_NAME; + break; + } + + return result; + } + + /** + * Returns the identifier of the encoding format given its short name. + * + * @param name the case-insensitive canonical short name of an encoding + * format. + * @return the identifier of the designated encoding format, or <code>0</code> + * if the name does not correspond to any known format. + */ + public static final int getFormatID(String name) + { + if (name == null) + return 0; + + name = name.trim(); + if (name.length() == 0) + return 0; + + int result = 0; + if (name.equalsIgnoreCase(Registry.RAW_ENCODING_SHORT_NAME)) + result = Registry.RAW_ENCODING_ID; + else if (name.equalsIgnoreCase(Registry.X509_ENCODING_SORT_NAME)) + result = Registry.X509_ENCODING_ID; + else if (name.equalsIgnoreCase(Registry.PKCS8_ENCODING_SHORT_NAME)) + result = Registry.PKCS8_ENCODING_ID; + + return result; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/util/IntegerUtil.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/util/IntegerUtil.java new file mode 100644 index 000000000..f07130808 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/util/IntegerUtil.java @@ -0,0 +1,109 @@ +/* IntegerUtil.java -- JDK 5 Integer methods with 1.4 API + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.util; + +import java.util.LinkedHashMap; +import java.util.Map; + +/** + * Utility class which offers Integer related methods found in RI's version 5 + * but written with RI's 1.4 API. + */ +public abstract class IntegerUtil +{ + /** Maximum size of our cache of constructed Integers. */ + private static final int CACHE_SIZE = 100; + /** LRU (Least Recently Used) cache, of the last accessed 100 Integers. */ + private static final Map cache = new LinkedHashMap(CACHE_SIZE + 1, 0.75F, true) + { + public boolean removeEldestEntry(Map.Entry entry) + { + return size() > CACHE_SIZE; + } + }; + + /** Trivial private constructor to enforce Singleton usage. */ + private IntegerUtil() + { + super(); + } + + /** + * Similar to {@link Integer#valueOf(String)} except it caches the result in + * a local LRU cache of 100 elements, organized by access order. + * <p> + * This method MUST be used in the gnu.java.security and gnu.javax.crypto + * packages to ensure they would work with a version 1.4 only of the Java + * class library API. + * + * @param aString a string representation of an integer. + * @return the {@link Integer} object representing the designated string. + */ + public static final Integer valueOf(String aString) + { + Integer result; + synchronized (cache) + { + result = (Integer) cache.get(aString); + if (result == null) + { + result = Integer.valueOf(aString); + cache.put(aString, result); + } + } + return result; + } + + /** + * Simulates the <code>valueOf(int)</code> method found in {@link Integer} of + * the RI's version 1.5 using a local LRU cache of 100 elements, organized by + * access order. + * <p> + * This method MUST be used in the gnu.java.security and gnu.javax.crypto + * packages to ensure they would work with a version 1.4 only of the Java + * class library API. + * + * @param anInt a decimal integer. + * @return the {@link Integer} object representing the designated primitive. + */ + public static final Integer valueOf(int anInt) + { + return valueOf(Integer.toString(anInt, 10)); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/util/PRNG.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/util/PRNG.java new file mode 100644 index 000000000..7bb27cbf4 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/util/PRNG.java @@ -0,0 +1,141 @@ +/* PRNG.java -- A Utility methods for default source of randomness + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.util; + +import java.util.HashMap; + +import gnu.java.security.prng.IRandom; +import gnu.java.security.prng.LimitReachedException; +import gnu.java.security.prng.MDGenerator; + +/** + * A useful hash-based (SHA) pseudo-random number generator used throughout this + * library. + * + * @see MDGenerator + */ +public class PRNG +{ + /** The underlying {@link IRandom}. */ + private IRandom delegate; + + /** + * Private constructor to enforce using the Factory method. + * + * @param delegate the undelying {@link IRandom} object used. + */ + private PRNG(IRandom delegate) + { + super(); + + this.delegate = delegate; + } + + public static final PRNG getInstance() + { + IRandom delegate = new MDGenerator(); + try + { + HashMap map = new HashMap(); + // initialise it with a seed + long t = System.currentTimeMillis(); + byte[] seed = new byte[] { + (byte)(t >>> 56), (byte)(t >>> 48), + (byte)(t >>> 40), (byte)(t >>> 32), + (byte)(t >>> 24), (byte)(t >>> 16), + (byte)(t >>> 8), (byte) t }; + map.put(MDGenerator.SEEED, seed); + delegate.init(map); // default is to use SHA-1 hash + } + catch (Exception x) + { + throw new ExceptionInInitializerError(x); + } + return new PRNG(delegate); + } + + /** + * Completely fills the designated <code>buffer</code> with random data + * generated by the underlying delegate. + * + * @param buffer the place holder of random bytes generated by the underlying + * delegate. On output, the contents of <code>buffer</code> are + * replaced with pseudo-random data, iff the <code>buffer</code> + * size is not zero. + */ + public void nextBytes(byte[] buffer) + { + nextBytes(buffer, 0, buffer.length); + } + + /** + * Fills the designated <code>buffer</code>, starting from byte at position + * <code>offset</code> with, at most, <code>length</code> bytes of random + * data generated by the underlying delegate. + * + * @see IRandom#nextBytes + */ + public void nextBytes(byte[] buffer, int offset, int length) + { + try + { + delegate.nextBytes(buffer, offset, length); + } + catch (LimitReachedException x) // re-initialise with a seed + { + try + { + HashMap map = new HashMap(); + long t = System.currentTimeMillis(); + byte[] seed = new byte[] { + (byte)(t >>> 56), (byte)(t >>> 48), + (byte)(t >>> 40), (byte)(t >>> 32), + (byte)(t >>> 24), (byte)(t >>> 16), + (byte)(t >>> 8), (byte) t }; + map.put(MDGenerator.SEEED, seed); + delegate.init(map); // default is to use SHA-1 hash + delegate.nextBytes(buffer, offset, length); + } + catch (Exception y) + { + throw new ExceptionInInitializerError(y); + } + } + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/util/Prime.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/util/Prime.java new file mode 100644 index 000000000..e493ce675 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/util/Prime.java @@ -0,0 +1,164 @@ +/* Prime.java --- Prime number generation utilities + Copyright (C) 1999, 2004 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.util; +import java.math.BigInteger; +import java.util.Random; +//import java.security.SecureRandom; + +public final class Prime +{ + + /* + See IEEE P1363 A.15.4 (10/05/98 Draft) + */ + public static BigInteger generateRandomPrime( int pmin, int pmax, BigInteger f ) + { + BigInteger d; + + //Step 1 - generate prime + BigInteger p = new BigInteger( (pmax + pmin)/2, new Random() ); + if( p.compareTo( BigInteger.valueOf( 1 ).shiftLeft( pmin ) ) <= 0 ) + { + p = p.add( BigInteger.valueOf( 1 ).shiftLeft( pmin ).subtract( p ) ); + } + + //Step 2 - test for even + if( p.mod( BigInteger.valueOf(2) ).compareTo( BigInteger.valueOf( 0 )) == 0) + p = p.add( BigInteger.valueOf( 1 ) ); + + for(;;) + { + //Step 3 + if( p.compareTo( BigInteger.valueOf( 1 ).shiftLeft( pmax)) > 0) + { + //Step 3.1 + p = p.subtract( BigInteger.valueOf( 1 ).shiftLeft( pmax) ); + p = p.add( BigInteger.valueOf( 1 ).shiftLeft( pmin) ); + p = p.subtract( BigInteger.valueOf( 1 ) ); + + //Step 3.2 + // put step 2 code here so looping code is cleaner + //Step 2 - test for even + if( p.mod( BigInteger.valueOf(2) ).compareTo( BigInteger.valueOf( 0 )) == 0) + p = p.add( BigInteger.valueOf( 1 ) ); + continue; + } + + //Step 4 - compute GCD + d = p.subtract( BigInteger.valueOf(1) ); + d = d.gcd( f ); + + //Step 5 - test d + if( d.compareTo( BigInteger.valueOf( 1 ) ) == 0) + { + //Step 5.1 - test primality + if( p.isProbablePrime( 1 ) == true ) + { + //Step 5.2; + return p; + } + } + //Step 6 + p = p.add( BigInteger.valueOf( 2 ) ); + + //Step 7 + } + } + + + /* + See IEEE P1363 A.15.5 (10/05/98 Draft) + */ + public static BigInteger generateRandomPrime( BigInteger r, BigInteger a, int pmin, int pmax, BigInteger f ) + { + BigInteger d, w; + + //Step 1 - generate prime + BigInteger p = new BigInteger( (pmax + pmin)/2, new Random() ); + + steptwo:{ //Step 2 + w = p.mod( r.multiply( BigInteger.valueOf(2) )); + + //Step 3 + p = p.add( r.multiply( BigInteger.valueOf(2) ) ); + p = p.subtract( w ); + p = p.add(a); + + //Step 4 - test for even + if( p.mod( BigInteger.valueOf(2) ).compareTo( BigInteger.valueOf( 0 )) == 0) + p = p.add( r ); + + for(;;) + { + //Step 5 + if( p.compareTo( BigInteger.valueOf( 1 ).shiftLeft( pmax)) > 0) + { + //Step 5.1 + p = p.subtract( BigInteger.valueOf( 1 ).shiftLeft( pmax) ); + p = p.add( BigInteger.valueOf( 1 ).shiftLeft( pmin) ); + p = p.subtract( BigInteger.valueOf( 1 ) ); + + //Step 5.2 - goto to Step 2 + break steptwo; + } + + //Step 6 + d = p.subtract( BigInteger.valueOf(1) ); + d = d.gcd( f ); + + //Step 7 - test d + if( d.compareTo( BigInteger.valueOf( 1 ) ) == 0) + { + //Step 7.1 - test primality + if( p.isProbablePrime( 1 ) == true ) + { + //Step 7.2; + return p; + } + } + //Step 8 + p = p.add( r.multiply( BigInteger.valueOf(2) ) ); + + //Step 9 + } + } + //Should never reach here but makes the compiler happy + return BigInteger.valueOf(0); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/util/Sequence.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/util/Sequence.java new file mode 100644 index 000000000..5e3a64eaf --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/util/Sequence.java @@ -0,0 +1,133 @@ +/* Sequence.java -- a sequence of integers. + Copyright (C) 2004, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.util; + +import java.util.AbstractList; +import java.util.LinkedList; + +/** + * A monotonic sequence of integers in the finite field 2<sup>32</sup>. + */ +public final class Sequence + extends AbstractList +{ + private final Integer[] sequence; + + /** + * Create a sequence of integers from 0 to <i>end</i>, with an increment of + * 1. If <i>end</i> is less than 0, then the sequence will wrap around + * through all positive integers then negative integers until the end value is + * reached. Naturally, this will result in an enormous object, so don't do + * this. + * + * @param end The ending value. + */ + public Sequence(int end) + { + this(0, end, 1); + } + + /** + * Create a sequence of integers from <i>start</i> to <i>end</i>, with an + * increment of 1. If <i>end</i> is less than <i>start</i>, then the + * sequence will wrap around until the end value is reached. Naturally, this + * will result in an enormous object, so don't do this. + * + * @param start The starting value. + * @param end The ending value. + */ + public Sequence(int start, int end) + { + this(start, end, 1); + } + + /** + * Create a sequence of integers from <i>start</i> to <i>end</i>, with an + * increment of <i>span</i>. If <i>end</i> is less than <i>start</i>, then + * the sequence will wrap around until the end value is reached. Naturally, + * this will result in an enormous object, so don't do this. + * <p> + * <i>span</i> can be negative, resulting in a decresing sequence. + * <p> + * If <i>span</i> is 0, then the sequence will contain {<i>start</i>, + * <i>end</i>} if <i>start</i> != <i>end</i>, or just the singleton + * <i>start</i> if <i>start</i> == <i>end</i>. + * + * @param start The starting value. + * @param end The ending value. + * @param span The increment value. + */ + public Sequence(int start, int end, int span) + { + if (span == 0) + { + if (start != end) + sequence = new Integer[] { Integer.valueOf(start), + Integer.valueOf(end) }; + else + sequence = new Integer[] { Integer.valueOf(start) }; + } + else + { + LinkedList l = new LinkedList(); + for (int i = start; i != end; i += span) + l.add(Integer.valueOf(i)); + + l.add(Integer.valueOf(end)); + sequence = (Integer[]) l.toArray(new Integer[l.size()]); + } + } + + public Object get(int index) + { + if (index < 0 || index >= size()) + throw new IndexOutOfBoundsException("index=" + index + ", size=" + size()); + return sequence[index]; + } + + public int size() + { + return sequence.length; + } + + public Object[] toArray() + { + return (Object[]) sequence.clone(); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/util/SimpleList.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/util/SimpleList.java new file mode 100644 index 000000000..74f3bafce --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/util/SimpleList.java @@ -0,0 +1,155 @@ +/* SimpleList.java -- simple way to make tuples. + Copyright (C) 2004, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.util; + +import java.util.AbstractList; +import java.util.Collection; +import java.util.Iterator; + +/** + * A simple way to create immutable n-tuples. This class can be created with up + * to four elements specified via one of the constructors, or with a collection + * of arbitrary size. + */ +public final class SimpleList + extends AbstractList +{ + private final Object[] elements; + + /** + * Create a singleton list. + * + * @param element The first element. + */ + public SimpleList(final Object element) + { + elements = new Object[1]; + elements[0] = element; + } + + /** + * Create an ordered pair (2-tuple). + * + * @param e1 The first element. + * @param e2 The second element. + */ + public SimpleList(final Object e1, final Object e2) + { + elements = new Object[2]; + elements[0] = e1; + elements[1] = e2; + } + + /** + * Create a 3-tuple. + * + * @param e1 The first element. + * @param e2 The second element. + * @param e3 The third element. + */ + public SimpleList(final Object e1, final Object e2, final Object e3) + { + elements = new Object[3]; + elements[0] = e1; + elements[1] = e2; + elements[2] = e3; + } + + /** + * Create a 4-tuple. + * + * @param e1 The first element. + * @param e2 The second element. + * @param e3 The third element. + * @param e4 The fourth element. + */ + public SimpleList(final Object e1, final Object e2, final Object e3, + final Object e4) + { + elements = new Object[4]; + elements[0] = e1; + elements[1] = e2; + elements[2] = e3; + elements[3] = e4; + } + + /** + * Create the empty list. + */ + public SimpleList() + { + elements = null; + } + + /** + * Create an n-tuple of arbitrary size. Even if the supplied collection has no + * natural order, the created n-tuple will have the order that the elements + * are returned by the collection's iterator. + * + * @param c The collection. + */ + public SimpleList(Collection c) + { + elements = new Object[c.size()]; + int i = 0; + for (Iterator it = c.iterator(); it.hasNext() && i < elements.length;) + elements[i++] = it.next(); + } + + public int size() + { + if (elements == null) + return 0; + return elements.length; + } + + public Object get(int index) + { + if (elements == null) + throw new IndexOutOfBoundsException("list is empty"); + if (index < 0 || index >= elements.length) + throw new IndexOutOfBoundsException("index=" + index + ", size=" + size()); + return elements[index]; + } + + public String toString() + { + return SimpleList.class.getName() + "(" + size() + ") " + super.toString(); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/util/Util.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/util/Util.java new file mode 100644 index 000000000..50d4466d5 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/util/Util.java @@ -0,0 +1,629 @@ +/* Util.java -- various utility routines. + Copyright (C) 2001, 2002, 2003, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.util; + +import gnu.java.lang.CPStringBuilder; + +import java.math.BigInteger; + +/** + * A collection of utility methods used throughout this project. + */ +public class Util +{ + // Hex charset + private static final char[] HEX_DIGITS = "0123456789ABCDEF".toCharArray(); + + // Base-64 charset + private static final String BASE64_CHARS = + "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz./"; + + private static final char[] BASE64_CHARSET = BASE64_CHARS.toCharArray(); + + /** Trivial constructor to enforce Singleton pattern. */ + private Util() + { + super(); + } + + /** + * Returns a string of hexadecimal digits from a byte array. Each byte is + * converted to 2 hex symbols; zero(es) included. + * <p> + * This method calls the method with same name and three arguments as: + * <pre> + * toString(ba, 0, ba.length); + * </pre> + * + * @param ba the byte array to convert. + * @return a string of hexadecimal characters (two for each byte) representing + * the designated input byte array. + */ + public static String toString(byte[] ba) + { + return toString(ba, 0, ba.length); + } + + /** + * Returns a string of hexadecimal digits from a byte array, starting at + * <code>offset</code> and consisting of <code>length</code> bytes. Each + * byte is converted to 2 hex symbols; zero(es) included. + * + * @param ba the byte array to convert. + * @param offset the index from which to start considering the bytes to + * convert. + * @param length the count of bytes, starting from the designated offset to + * convert. + * @return a string of hexadecimal characters (two for each byte) representing + * the designated input byte sub-array. + */ + public static final String toString(byte[] ba, int offset, int length) + { + char[] buf = new char[length * 2]; + for (int i = 0, j = 0, k; i < length;) + { + k = ba[offset + i++]; + buf[j++] = HEX_DIGITS[(k >>> 4) & 0x0F]; + buf[j++] = HEX_DIGITS[ k & 0x0F]; + } + return new String(buf); + } + + /** + * Returns a string of hexadecimal digits from a byte array. Each byte is + * converted to 2 hex symbols; zero(es) included. The argument is treated as a + * large little-endian integer and is returned as a large big-endian integer. + * <p> + * This method calls the method with same name and three arguments as: + * <pre> + * toReversedString(ba, 0, ba.length); + * </pre> + * + * @param ba the byte array to convert. + * @return a string of hexadecimal characters (two for each byte) representing + * the designated input byte array. + */ + public static String toReversedString(byte[] ba) + { + return toReversedString(ba, 0, ba.length); + } + + /** + * Returns a string of hexadecimal digits from a byte array, starting at + * <code>offset</code> and consisting of <code>length</code> bytes. Each + * byte is converted to 2 hex symbols; zero(es) included. + * <p> + * The byte array is treated as a large little-endian integer, and is returned + * as a large big-endian integer. + * + * @param ba the byte array to convert. + * @param offset the index from which to start considering the bytes to + * convert. + * @param length the count of bytes, starting from the designated offset to + * convert. + * @return a string of hexadecimal characters (two for each byte) representing + * the designated input byte sub-array. + */ + public static final String toReversedString(byte[] ba, int offset, int length) + { + char[] buf = new char[length * 2]; + for (int i = offset + length - 1, j = 0, k; i >= offset;) + { + k = ba[offset + i--]; + buf[j++] = HEX_DIGITS[(k >>> 4) & 0x0F]; + buf[j++] = HEX_DIGITS[ k & 0x0F]; + } + return new String(buf); + } + + /** + * <p> + * Returns a byte array from a string of hexadecimal digits. + * </p> + * + * @param s a string of hexadecimal ASCII characters + * @return the decoded byte array from the input hexadecimal string. + */ + public static byte[] toBytesFromString(String s) + { + int limit = s.length(); + byte[] result = new byte[((limit + 1) / 2)]; + int i = 0, j = 0; + if ((limit % 2) == 1) + result[j++] = (byte) fromDigit(s.charAt(i++)); + while (i < limit) + { + result[j ] = (byte) (fromDigit(s.charAt(i++)) << 4); + result[j++] |= (byte) fromDigit(s.charAt(i++)); + } + return result; + } + + /** + * Returns a byte array from a string of hexadecimal digits, interpreting them + * as a large big-endian integer and returning it as a large little-endian + * integer. + * + * @param s a string of hexadecimal ASCII characters + * @return the decoded byte array from the input hexadecimal string. + */ + public static byte[] toReversedBytesFromString(String s) + { + int limit = s.length(); + byte[] result = new byte[((limit + 1) / 2)]; + int i = 0; + if ((limit % 2) == 1) + result[i++] = (byte) fromDigit(s.charAt(--limit)); + while (limit > 0) + { + result[i ] = (byte) fromDigit(s.charAt(--limit)); + result[i++] |= (byte) (fromDigit(s.charAt(--limit)) << 4); + } + return result; + } + + /** + * Returns a number from <code>0</code> to <code>15</code> corresponding + * to the designated hexadecimal digit. + * + * @param c a hexadecimal ASCII symbol. + */ + public static int fromDigit(char c) + { + if (c >= '0' && c <= '9') + return c - '0'; + else if (c >= 'A' && c <= 'F') + return c - 'A' + 10; + else if (c >= 'a' && c <= 'f') + return c - 'a' + 10; + else + throw new IllegalArgumentException("Invalid hexadecimal digit: " + c); + } + + /** + * Returns a string of 8 hexadecimal digits (most significant digit first) + * corresponding to the unsigned integer <code>n</code>. + * + * @param n the unsigned integer to convert. + * @return a hexadecimal string 8-character long. + */ + public static String toString(int n) + { + char[] buf = new char[8]; + for (int i = 7; i >= 0; i--) + { + buf[i] = HEX_DIGITS[n & 0x0F]; + n >>>= 4; + } + return new String(buf); + } + + /** + * Returns a string of hexadecimal digits from an integer array. Each int is + * converted to 4 hex symbols. + */ + public static String toString(int[] ia) + { + int length = ia.length; + char[] buf = new char[length * 8]; + for (int i = 0, j = 0, k; i < length; i++) + { + k = ia[i]; + buf[j++] = HEX_DIGITS[(k >>> 28) & 0x0F]; + buf[j++] = HEX_DIGITS[(k >>> 24) & 0x0F]; + buf[j++] = HEX_DIGITS[(k >>> 20) & 0x0F]; + buf[j++] = HEX_DIGITS[(k >>> 16) & 0x0F]; + buf[j++] = HEX_DIGITS[(k >>> 12) & 0x0F]; + buf[j++] = HEX_DIGITS[(k >>> 8) & 0x0F]; + buf[j++] = HEX_DIGITS[(k >>> 4) & 0x0F]; + buf[j++] = HEX_DIGITS[ k & 0x0F]; + } + return new String(buf); + } + + /** + * Returns a string of 16 hexadecimal digits (most significant digit first) + * corresponding to the unsigned long <code>n</code>. + * + * @param n the unsigned long to convert. + * @return a hexadecimal string 16-character long. + */ + public static String toString(long n) + { + char[] b = new char[16]; + for (int i = 15; i >= 0; i--) + { + b[i] = HEX_DIGITS[(int)(n & 0x0FL)]; + n >>>= 4; + } + return new String(b); + } + + /** + * Similar to the <code>toString()</code> method except that the Unicode + * escape character is inserted before every pair of bytes. Useful to + * externalise byte arrays that will be constructed later from such strings; + * eg. s-box values. + * + * @throws ArrayIndexOutOfBoundsException if the length is odd. + */ + public static String toUnicodeString(byte[] ba) + { + return toUnicodeString(ba, 0, ba.length); + } + + /** + * Similar to the <code>toString()</code> method except that the Unicode + * escape character is inserted before every pair of bytes. Useful to + * externalise byte arrays that will be constructed later from such strings; + * eg. s-box values. + * + * @throws ArrayIndexOutOfBoundsException if the length is odd. + */ + public static final String toUnicodeString(byte[] ba, int offset, int length) + { + CPStringBuilder sb = new CPStringBuilder(); + int i = 0; + int j = 0; + int k; + sb.append('\n').append("\""); + while (i < length) + { + sb.append("\\u"); + k = ba[offset + i++]; + sb.append(HEX_DIGITS[(k >>> 4) & 0x0F]); + sb.append(HEX_DIGITS[ k & 0x0F]); + k = ba[offset + i++]; + sb.append(HEX_DIGITS[(k >>> 4) & 0x0F]); + sb.append(HEX_DIGITS[ k & 0x0F]); + if ((++j % 8) == 0) + sb.append("\"+").append('\n').append("\""); + } + sb.append("\"").append('\n'); + return sb.toString(); + } + + /** + * Similar to the <code>toString()</code> method except that the Unicode + * escape character is inserted before every pair of bytes. Useful to + * externalise integer arrays that will be constructed later from such + * strings; eg. s-box values. + * + * @throws ArrayIndexOutOfBoundsException if the length is not a multiple of + * 4. + */ + public static String toUnicodeString(int[] ia) + { + CPStringBuilder sb = new CPStringBuilder(); + int i = 0; + int j = 0; + int k; + sb.append('\n').append("\""); + while (i < ia.length) + { + k = ia[i++]; + sb.append("\\u"); + sb.append(HEX_DIGITS[(k >>> 28) & 0x0F]); + sb.append(HEX_DIGITS[(k >>> 24) & 0x0F]); + sb.append(HEX_DIGITS[(k >>> 20) & 0x0F]); + sb.append(HEX_DIGITS[(k >>> 16) & 0x0F]); + sb.append("\\u"); + sb.append(HEX_DIGITS[(k >>> 12) & 0x0F]); + sb.append(HEX_DIGITS[(k >>> 8) & 0x0F]); + sb.append(HEX_DIGITS[(k >>> 4) & 0x0F]); + sb.append(HEX_DIGITS[ k & 0x0F]); + if ((++j % 4) == 0) + sb.append("\"+").append('\n').append("\""); + } + sb.append("\"").append('\n'); + return sb.toString(); + } + + public static byte[] toBytesFromUnicode(String s) + { + int limit = s.length() * 2; + byte[] result = new byte[limit]; + char c; + for (int i = 0; i < limit; i++) + { + c = s.charAt(i >>> 1); + result[i] = (byte)(((i & 1) == 0) ? c >>> 8 : c); + } + return result; + } + + /** + * Dumps a byte array as a string, in a format that is easy to read for + * debugging. The string <code>m</code> is prepended to the start of each + * line. + * <p> + * If <code>offset</code> and <code>length</code> are omitted, the whole + * array is used. If <code>m</code> is omitted, nothing is prepended to each + * line. + * + * @param data the byte array to be dumped. + * @param offset the offset within <i>data</i> to start from. + * @param length the number of bytes to dump. + * @param m a string to be prepended to each line. + * @return a string containing the result. + */ + public static String dumpString(byte[] data, int offset, int length, String m) + { + if (data == null) + return m + "null\n"; + CPStringBuilder sb = new CPStringBuilder(length * 3); + if (length > 32) + sb.append(m).append("Hexadecimal dump of ") + .append(length).append(" bytes...\n"); + // each line will list 32 bytes in 4 groups of 8 each + int end = offset + length; + String s; + int l = Integer.toString(length).length(); + if (l < 4) + l = 4; + for (; offset < end; offset += 32) + { + if (length > 32) + { + s = " " + offset; + sb.append(m).append(s.substring(s.length() - l)).append(": "); + } + int i = 0; + for (; i < 32 && offset + i + 7 < end; i += 8) + sb.append(toString(data, offset + i, 8)).append(' '); + if (i < 32) + for (; i < 32 && offset + i < end; i++) + sb.append(byteToString(data[offset + i])); + sb.append('\n'); + } + return sb.toString(); + } + + public static String dumpString(byte[] data) + { + return (data == null) ? "null\n" : dumpString(data, 0, data.length, ""); + } + + public static String dumpString(byte[] data, String m) + { + return (data == null) ? "null\n" : dumpString(data, 0, data.length, m); + } + + public static String dumpString(byte[] data, int offset, int length) + { + return dumpString(data, offset, length, ""); + } + + /** + * Returns a string of 2 hexadecimal digits (most significant digit first) + * corresponding to the lowest 8 bits of <code>n</code>. + * + * @param n the byte value to convert. + * @return a string of 2 hex characters representing the input. + */ + public static String byteToString(int n) + { + char[] buf = { HEX_DIGITS[(n >>> 4) & 0x0F], HEX_DIGITS[n & 0x0F] }; + return new String(buf); + } + + /** + * Converts a designated byte array to a Base-64 representation, with the + * exceptions that (a) leading 0-byte(s) are ignored, and (b) the character + * '.' (dot) shall be used instead of "+' (plus). + * <p> + * Used by SASL password file manipulation primitives. + * + * @param buffer an arbitrary sequence of bytes to represent in Base-64. + * @return unpadded (without the '=' character(s)) Base-64 representation of + * the input. + */ + public static final String toBase64(byte[] buffer) + { + int len = buffer.length, pos = len % 3; + byte b0 = 0, b1 = 0, b2 = 0; + switch (pos) + { + case 1: + b2 = buffer[0]; + break; + case 2: + b1 = buffer[0]; + b2 = buffer[1]; + break; + } + CPStringBuilder sb = new CPStringBuilder(); + int c; + boolean notleading = false; + do + { + c = (b0 & 0xFC) >>> 2; + if (notleading || c != 0) + { + sb.append(BASE64_CHARSET[c]); + notleading = true; + } + c = ((b0 & 0x03) << 4) | ((b1 & 0xF0) >>> 4); + if (notleading || c != 0) + { + sb.append(BASE64_CHARSET[c]); + notleading = true; + } + c = ((b1 & 0x0F) << 2) | ((b2 & 0xC0) >>> 6); + if (notleading || c != 0) + { + sb.append(BASE64_CHARSET[c]); + notleading = true; + } + c = b2 & 0x3F; + if (notleading || c != 0) + { + sb.append(BASE64_CHARSET[c]); + notleading = true; + } + if (pos >= len) + break; + else + { + try + { + b0 = buffer[pos++]; + b1 = buffer[pos++]; + b2 = buffer[pos++]; + } + catch (ArrayIndexOutOfBoundsException x) + { + break; + } + } + } + while (true); + + if (notleading) + return sb.toString(); + return "0"; + } + + /** + * The inverse function of the above. + * <p> + * Converts a string representing the encoding of some bytes in Base-64 to + * their original form. + * + * @param str the Base-64 encoded representation of some byte(s). + * @return the bytes represented by the <code>str</code>. + * @throws NumberFormatException if <code>str</code> is <code>null</code>, + * or <code>str</code> contains an illegal Base-64 character. + * @see #toBase64(byte[]) + */ + public static final byte[] fromBase64(String str) + { + int len = str.length(); + if (len == 0) + throw new NumberFormatException("Empty string"); + byte[] a = new byte[len + 1]; + int i, j; + for (i = 0; i < len; i++) + try + { + a[i] = (byte) BASE64_CHARS.indexOf(str.charAt(i)); + } + catch (ArrayIndexOutOfBoundsException x) + { + throw new NumberFormatException("Illegal character at #" + i); + } + i = len - 1; + j = len; + try + { + while (true) + { + a[j] = a[i]; + if (--i < 0) + break; + a[j] |= (a[i] & 0x03) << 6; + j--; + a[j] = (byte)((a[i] & 0x3C) >>> 2); + if (--i < 0) + break; + a[j] |= (a[i] & 0x0F) << 4; + j--; + a[j] = (byte)((a[i] & 0x30) >>> 4); + if (--i < 0) + break; + a[j] |= (a[i] << 2); + j--; + a[j] = 0; + if (--i < 0) + break; + } + } + catch (Exception ignored) + { + } + try + { // ignore leading 0-bytes + while (a[j] == 0) + j++; + } + catch (Exception x) + { + return new byte[1]; // one 0-byte + } + byte[] result = new byte[len - j + 1]; + System.arraycopy(a, j, result, 0, len - j + 1); + return result; + } + + // BigInteger utilities ---------------------------------------------------- + + /** + * Treats the input as the MSB representation of a number, and discards + * leading zero elements. For efficiency, the input is simply returned if no + * leading zeroes are found. + * + * @param n the {@link BigInteger} to trim. + * @return the byte array representation of the designated {@link BigInteger} + * with no leading 0-bytes. + */ + public static final byte[] trim(BigInteger n) + { + byte[] in = n.toByteArray(); + if (in.length == 0 || in[0] != 0) + return in; + int len = in.length; + int i = 1; + while (in[i] == 0 && i < len) + ++i; + byte[] result = new byte[len - i]; + System.arraycopy(in, i, result, 0, len - i); + return result; + } + + /** + * Returns a hexadecimal dump of the trimmed bytes of a {@link BigInteger}. + * + * @param x the {@link BigInteger} to display. + * @return the string representation of the designated {@link BigInteger}. + */ + public static final String dump(BigInteger x) + { + return dumpString(trim(x)); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/util/package.html b/gcc-4.4.3/libjava/classpath/gnu/java/security/util/package.html new file mode 100644 index 000000000..36dd33b79 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/util/package.html @@ -0,0 +1,46 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"> +<!-- package.html - describes classes in gnu.java.security.util package. + Copyright (C) 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. --> + +<html> +<head><title>GNU Classpath - gnu.java.security.util</title></head> + +<body> +<p></p> + +</body> +</html> diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/GnuPKIExtension.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/GnuPKIExtension.java new file mode 100644 index 000000000..8e74b8b24 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/GnuPKIExtension.java @@ -0,0 +1,59 @@ +/* GnuPKIExtension.java -- interface for GNU PKI extensions. + Copyright (C) 2004 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.x509; + +import gnu.java.security.OID; +import gnu.java.security.x509.ext.Extension; + +import java.security.cert.X509Extension; +import java.util.Collection; + +public interface GnuPKIExtension extends X509Extension +{ + + /** + * Returns the extension object for the given object identifier. + * + * @param oid The OID of the extension to get. + * @return The extension, or null if there is no such extension. + */ + Extension getExtension(OID oid); + + Collection getExtensions(); +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/PolicyNodeImpl.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/PolicyNodeImpl.java new file mode 100644 index 000000000..60d35574d --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/PolicyNodeImpl.java @@ -0,0 +1,216 @@ +/* PolicyNodeImpl.java -- An implementation of a policy tree node. + Copyright (C) 2004 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.x509; + +import gnu.java.lang.CPStringBuilder; + +import java.security.cert.PolicyNode; +import java.security.cert.PolicyQualifierInfo; + +import java.util.Collection; +import java.util.Collections; +import java.util.HashSet; +import java.util.Iterator; +import java.util.Set; + +public final class PolicyNodeImpl implements PolicyNode +{ + + // Fields. + // ------------------------------------------------------------------------- + + private String policy; + private final Set expectedPolicies; + private final Set qualifiers; + private final Set children; + private PolicyNodeImpl parent; + private int depth; + private boolean critical; + private boolean readOnly; + + // Constructors. + // ------------------------------------------------------------------------- + + public PolicyNodeImpl() + { + expectedPolicies = new HashSet(); + qualifiers = new HashSet(); + children = new HashSet(); + readOnly = false; + critical = false; + } + + // Instance methods. + // ------------------------------------------------------------------------- + + public void addChild(PolicyNodeImpl node) + { + if (readOnly) + throw new IllegalStateException("read only"); + if (node.getParent() != null) + throw new IllegalStateException("already a child node"); + node.parent = this; + node.setDepth(depth + 1); + children.add(node); + } + + public Iterator getChildren() + { + return Collections.unmodifiableSet(children).iterator(); + } + + public int getDepth() + { + return depth; + } + + public void setDepth(int depth) + { + if (readOnly) + throw new IllegalStateException("read only"); + this.depth = depth; + } + + public void addAllExpectedPolicies(Set policies) + { + if (readOnly) + throw new IllegalStateException("read only"); + expectedPolicies.addAll(policies); + } + + public void addExpectedPolicy(String policy) + { + if (readOnly) + throw new IllegalStateException("read only"); + expectedPolicies.add(policy); + } + + public Set getExpectedPolicies() + { + return Collections.unmodifiableSet(expectedPolicies); + } + + public PolicyNode getParent() + { + return parent; + } + + public void addAllPolicyQualifiers (Collection qualifiers) + { + for (Iterator it = qualifiers.iterator(); it.hasNext(); ) + { + if (!(it.next() instanceof PolicyQualifierInfo)) + throw new IllegalArgumentException ("can only add PolicyQualifierInfos"); + } + qualifiers.addAll (qualifiers); + } + + public void addPolicyQualifier (PolicyQualifierInfo qualifier) + { + if (readOnly) + throw new IllegalStateException("read only"); + qualifiers.add(qualifier); + } + + public Set getPolicyQualifiers() + { + return Collections.unmodifiableSet(qualifiers); + } + + public String getValidPolicy() + { + return policy; + } + + public void setValidPolicy(String policy) + { + if (readOnly) + throw new IllegalStateException("read only"); + this.policy = policy; + } + + public boolean isCritical() + { + return critical; + } + + public void setCritical(boolean critical) + { + if (readOnly) + throw new IllegalStateException("read only"); + this.critical = critical; + } + + public void setReadOnly() + { + if (readOnly) + return; + readOnly = true; + for (Iterator it = getChildren(); it.hasNext(); ) + ((PolicyNodeImpl) it.next()).setReadOnly(); + } + + public String toString() + { + CPStringBuilder buf = new CPStringBuilder(); + for (int i = 0; i < depth; i++) + buf.append(" "); + buf.append("("); + buf.append(PolicyNodeImpl.class.getName()); + buf.append(" (oid "); + buf.append(policy); + buf.append(") (depth "); + buf.append(depth); + buf.append(") (qualifiers "); + buf.append(qualifiers); + buf.append(") (critical "); + buf.append(critical); + buf.append(") (expectedPolicies "); + buf.append(expectedPolicies); + buf.append(") (children ("); + final String nl = System.getProperty("line.separator"); + for (Iterator it = getChildren(); it.hasNext(); ) + { + buf.append(nl); + buf.append(it.next().toString()); + } + buf.append(")))"); + return buf.toString(); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/Util.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/Util.java new file mode 100644 index 000000000..7b6c89f6a --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/Util.java @@ -0,0 +1,204 @@ +/* Util.java -- Miscellaneous utility methods. + Copyright (C) 2004, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.x509; + +import gnu.java.lang.CPStringBuilder; + +/** + * A collection of useful class methods. + * + * @author Casey Marshall (rsdio@metastatic.org) + */ +public final class Util +{ + + // Constants. + // ------------------------------------------------------------------------- + + public static final String HEX = "0123456789abcdef"; + + // Class methods. + // ------------------------------------------------------------------------- + + /** + * Convert a byte array to a hexadecimal string, as though it were a + * big-endian arbitrarily-sized integer. + * + * @param buf The bytes to format. + * @param off The offset to start at. + * @param len The number of bytes to format. + * @return A hexadecimal representation of the specified bytes. + */ + public static String toHexString(byte[] buf, int off, int len) + { + CPStringBuilder str = new CPStringBuilder(); + for (int i = 0; i < len; i++) + { + str.append(HEX.charAt(buf[i+off] >>> 4 & 0x0F)); + str.append(HEX.charAt(buf[i+off] & 0x0F)); + } + return str.toString(); + } + + /** + * See {@link #toHexString(byte[],int,int)}. + */ + public static String toHexString(byte[] buf) + { + return Util.toHexString(buf, 0, buf.length); + } + + /** + * Convert a byte array to a hexadecimal string, separating octets + * with the given character. + * + * @param buf The bytes to format. + * @param off The offset to start at. + * @param len The number of bytes to format. + * @param sep The character to insert between octets. + * @return A hexadecimal representation of the specified bytes. + */ + public static String toHexString(byte[] buf, int off, int len, char sep) + { + CPStringBuilder str = new CPStringBuilder(); + for (int i = 0; i < len; i++) + { + str.append(HEX.charAt(buf[i+off] >>> 4 & 0x0F)); + str.append(HEX.charAt(buf[i+off] & 0x0F)); + if (i < len - 1) + str.append(sep); + } + return str.toString(); + } + + /** + * See {@link #toHexString(byte[],int,int,char)}. + */ + public static String toHexString(byte[] buf, char sep) + { + return Util.toHexString(buf, 0, buf.length, sep); + } + + /** + * Create a representation of the given byte array similar to the + * output of `hexdump -C', which is + * + * <p><pre>OFFSET SIXTEEN-BYTES-IN-HEX PRINTABLE-BYTES</pre> + * + * <p>The printable bytes show up as-is if they are printable and + * not a newline character, otherwise showing as '.'. + * + * @param buf The bytes to format. + * @param off The offset to start at. + * @param len The number of bytes to encode. + * @return The formatted string. + */ + public static String hexDump(byte[] buf, int off, int len, String prefix) + { + String nl = System.getProperty("line.separator"); + CPStringBuilder str = new CPStringBuilder(); + int i = 0; + while (i < len) + { + str.append(prefix); + str.append(Util.formatInt(i+off, 16, 8)); + str.append(" "); + String s = Util.toHexString(buf, i+off, Math.min(16, len-i), ' '); + str.append(s); + for (int j = 56 - (56 - s.length()); j < 56; j++) + str.append(" "); + for (int j = 0; j < Math.min(16, len - i); j++) + { + if ((buf[i+off+j] & 0xFF) < 0x20 || (buf[i+off+j] & 0xFF) > 0x7E) + str.append('.'); + else + str.append((char) (buf[i+off+j] & 0xFF)); + } + str.append(nl); + i += 16; + } + return str.toString(); + } + + /** + * See {@link #hexDump(byte[],int,int,String)}. + */ + public static String hexDump(byte[] buf, String prefix) + { + return hexDump(buf, 0, buf.length, prefix); + } + + /** + * Format an integer into the specified radix, zero-filled. + * + * @param i The integer to format. + * @param radix The radix to encode to. + * @param len The target length of the string. The string is + * zero-padded to this length, but may be longer. + * @return The formatted integer. + */ + public static String formatInt(int i, int radix, int len) + { + String s = Integer.toString(i, radix); + CPStringBuilder buf = new CPStringBuilder(); + for (int j = 0; j < len - s.length(); j++) + buf.append("0"); + buf.append(s); + return buf.toString(); + } + + /** + * Convert a hexadecimal string into its byte representation. + * + * @param hex The hexadecimal string. + * @return The converted bytes. + */ + public static byte[] toByteArray(String hex) + { + hex = hex.toLowerCase(); + byte[] buf = new byte[hex.length() / 2]; + int j = 0; + for (int i = 0; i < buf.length; i++) + { + buf[i] = (byte) ((Character.digit(hex.charAt(j++), 16) << 4) | + Character.digit(hex.charAt(j++), 16)); + } + return buf; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/X500DistinguishedName.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/X500DistinguishedName.java new file mode 100644 index 000000000..e2e05c57e --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/X500DistinguishedName.java @@ -0,0 +1,558 @@ +/* X500DistinguishedName.java -- X.500 distinguished name. + Copyright (C) 2004, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.x509; + +import gnu.java.lang.CPStringBuilder; + +import gnu.java.security.OID; +import gnu.java.security.der.DER; +import gnu.java.security.der.DERReader; +import gnu.java.security.der.DERValue; + +import java.io.EOFException; +import java.io.IOException; +import java.io.InputStream; +import java.io.Reader; +import java.io.StringReader; +import java.security.Principal; +import java.util.ArrayList; +import java.util.Collections; +import java.util.HashSet; +import java.util.Iterator; +import java.util.LinkedHashMap; +import java.util.LinkedList; +import java.util.List; +import java.util.Map; +import java.util.Set; + +public class X500DistinguishedName implements Principal +{ + // Constants and fields. + // ------------------------------------------------------------------------- + + public static final OID CN = new OID("2.5.4.3"); + public static final OID C = new OID("2.5.4.6"); + public static final OID L = new OID("2.5.4.7"); + public static final OID ST = new OID("2.5.4.8"); + public static final OID STREET = new OID("2.5.4.9"); + public static final OID O = new OID("2.5.4.10"); + public static final OID OU = new OID("2.5.4.11"); + public static final OID T = new OID("2.5.4.12"); + public static final OID DNQ = new OID("2.5.4.46"); + public static final OID NAME = new OID("2.5.4.41"); + public static final OID GIVENNAME = new OID("2.5.4.42"); + public static final OID INITIALS = new OID("2.5.4.43"); + public static final OID GENERATION = new OID("2.5.4.44"); + public static final OID EMAIL = new OID("1.2.840.113549.1.9.1"); + public static final OID DC = new OID("0.9.2342.19200300.100.1.25"); + public static final OID UID = new OID("0.9.2342.19200300.100.1.1"); + + private List components; + private Map currentRdn; + private boolean fixed; + private String stringRep; + private byte[] encoded; + + // Constructors. + // ------------------------------------------------------------------------- + + public X500DistinguishedName() + { + components = new LinkedList(); + currentRdn = new LinkedHashMap(); + components.add(currentRdn); + } + + public X500DistinguishedName(String name) + { + this(); + try + { + parseString(name); + } + catch (IOException ioe) + { + throw new IllegalArgumentException(ioe.toString()); + } + } + + public X500DistinguishedName(byte[] encoded) throws IOException + { + this(); + parseDer(new DERReader(encoded)); + } + + public X500DistinguishedName(InputStream encoded) throws IOException + { + this(); + parseDer(new DERReader(encoded)); + } + + // Instance methods. + // ------------------------------------------------------------------------- + + public String getName() + { + return toString(); + } + + public void newRelativeDistinguishedName() + { + if (fixed || currentRdn.isEmpty()) return; + currentRdn = new LinkedHashMap(); + components.add(currentRdn); + } + + public int size() + { + return components.size(); + } + + public int countComponents() + { + int count = 0; + for (Iterator it = components.iterator(); it.hasNext(); ) + { + count += ((Map) it.next()).size(); + } + return count; + } + + public boolean containsComponent(OID oid, String value) + { + for (Iterator it = components.iterator(); it.hasNext(); ) + { + Map rdn = (Map) it.next(); + String s = (String) rdn.get(oid); + if (s == null) + continue; + if (compressWS(value).equalsIgnoreCase(compressWS(s))) + return true; + } + return false; + } + + public String getComponent(OID oid) + { + for (Iterator it = components.iterator(); it.hasNext(); ) + { + Map rdn = (Map) it.next(); + if (rdn.containsKey(oid)) + return (String) rdn.get(oid); + } + return null; + } + + public String getComponent(OID oid, int rdn) + { + if (rdn >= size()) + return null; + return (String) ((Map) components.get(rdn)).get(oid); + } + + public void putComponent(OID oid, String value) + { + currentRdn.put(oid, value); + } + + public void putComponent(String name, String value) + { + name = name.trim().toLowerCase(); + if (name.equals("cn")) + putComponent(CN, value); + else if (name.equals("c")) + putComponent(C, value); + else if (name.equals("l")) + putComponent(L, value); + else if (name.equals("street")) + putComponent(STREET, value); + else if (name.equals("st")) + putComponent(ST, value); + else if (name.equals("t")) + putComponent(T, value); + else if (name.equals("dnq")) + putComponent(DNQ, value); + else if (name.equals("name")) + putComponent(NAME, value); + else if (name.equals("givenname")) + putComponent(GIVENNAME, value); + else if (name.equals("initials")) + putComponent(INITIALS, value); + else if (name.equals("generation")) + putComponent(GENERATION, value); + else if (name.equals("email")) + putComponent(EMAIL, value); + else if (name.equals("dc")) + putComponent(DC, value); + else if (name.equals("uid")) + putComponent(UID, value); + else if (name.equals("o")) + putComponent(O, value); + else if (name.equals("ou")) + putComponent(OU, value); + else + putComponent(new OID(name), value); + } + + public void setUnmodifiable() + { + if (fixed) return; + fixed = true; + List newComps = new ArrayList(components.size()); + for (Iterator it = components.iterator(); it.hasNext(); ) + { + Map rdn = (Map) it.next(); + rdn = Collections.unmodifiableMap(rdn); + newComps.add(rdn); + } + components = Collections.unmodifiableList(newComps); + currentRdn = Collections.EMPTY_MAP; + } + + public int hashCode() + { + int sum = 0; + for (Iterator it = components.iterator(); it.hasNext(); ) + { + Map m = (Map) it.next(); + for (Iterator it2 = m.entrySet().iterator(); it2.hasNext(); ) + { + Map.Entry e = (Map.Entry) it2.next(); + sum += e.getKey().hashCode(); + sum += e.getValue().hashCode(); + } + } + return sum; + } + + public boolean equals(Object o) + { + if (!(o instanceof X500DistinguishedName)) + return false; + if (size() != ((X500DistinguishedName) o).size()) + return false; + for (int i = 0; i < size(); i++) + { + Map m = (Map) components.get(i); + for (Iterator it2 = m.entrySet().iterator(); it2.hasNext(); ) + { + Map.Entry e = (Map.Entry) it2.next(); + OID oid = (OID) e.getKey(); + String v1 = (String) e.getValue(); + String v2 = ((X500DistinguishedName) o).getComponent(oid, i); + if (!compressWS(v1).equalsIgnoreCase(compressWS(v2))) + return false; + } + } + return true; + } + + public String toString() + { + if (fixed && stringRep != null) + return stringRep; + CPStringBuilder str = new CPStringBuilder(); + for (Iterator it = components.iterator(); it.hasNext(); ) + { + Map m = (Map) it.next(); + for (Iterator it2 = m.entrySet().iterator(); it2.hasNext(); ) + { + Map.Entry entry = (Map.Entry) it2.next(); + OID oid = (OID) entry.getKey(); + String value = (String) entry.getValue(); + if (oid.equals(CN)) + str.append("CN"); + else if (oid.equals(C)) + str.append("C"); + else if (oid.equals(L)) + str.append("L"); + else if (oid.equals(ST)) + str.append("ST"); + else if (oid.equals(STREET)) + str.append("STREET"); + else if (oid.equals(O)) + str.append("O"); + else if (oid.equals(OU)) + str.append("OU"); + else if (oid.equals(T)) + str.append("T"); + else if (oid.equals(DNQ)) + str.append("DNQ"); + else if (oid.equals(NAME)) + str.append("NAME"); + else + str.append(oid.toString()); + str.append('='); + str.append(value); + if (it2.hasNext()) + str.append("+"); + } + if (it.hasNext()) + str.append(','); + } + return (stringRep = str.toString()); + } + + public byte[] getDer() + { + if (fixed && encoded != null) + return (byte[]) encoded.clone(); + + ArrayList name = new ArrayList(components.size()); + for (Iterator it = components.iterator(); it.hasNext(); ) + { + Map m = (Map) it.next(); + if (m.isEmpty()) + continue; + + Set rdn = new HashSet(); + for (Iterator it2 = m.entrySet().iterator(); it2.hasNext(); ) + { + Map.Entry e = (Map.Entry) it2.next(); + ArrayList atav = new ArrayList(2); + atav.add(new DERValue(DER.OBJECT_IDENTIFIER, e.getKey())); + atav.add(new DERValue(DER.UTF8_STRING, e.getValue())); + rdn.add(new DERValue(DER.SEQUENCE|DER.CONSTRUCTED, atav)); + } + name.add(new DERValue(DER.SET|DER.CONSTRUCTED, rdn)); + } + DERValue val = new DERValue(DER.SEQUENCE|DER.CONSTRUCTED, name); + return (byte[]) (encoded = val.getEncoded()).clone(); + } + + // Own methods. + // ------------------------------------------------------------------------- + + private int sep; + + private void parseString(String str) throws IOException + { + Reader in = new StringReader(str); + while (true) + { + String key = readAttributeType(in); + if (key == null) + break; + String value = readAttributeValue(in); + putComponent(key, value); + if (sep == ',') + newRelativeDistinguishedName(); + } + setUnmodifiable(); + } + + private String readAttributeType(Reader in) throws IOException + { + CPStringBuilder buf = new CPStringBuilder(); + int ch; + while ((ch = in.read()) != '=') + { + if (ch == -1) + { + if (buf.length() > 0) + throw new EOFException(); + return null; + } + if (ch > 127) + throw new IOException("Invalid char: " + (char) ch); + if (Character.isLetterOrDigit((char) ch) || ch == '-' || ch == '.') + buf.append((char) ch); + else + throw new IOException("Invalid char: " + (char) ch); + } + return buf.toString(); + } + + private String readAttributeValue(Reader in) throws IOException + { + CPStringBuilder buf = new CPStringBuilder(); + int ch = in.read(); + if (ch == '#') + { + while (true) + { + ch = in.read(); + if (('a' <= ch && ch <= 'f') || ('A' <= ch && ch <= 'F') + || Character.isDigit((char) ch)) + buf.append((char) ch); + else if (ch == '+' || ch == ',') + { + sep = ch; + String hex = buf.toString(); + return new String(Util.toByteArray(hex)); + } + else + throw new IOException("illegal character: " + (char) ch); + } + } + else if (ch == '"') + { + while (true) + { + ch = in.read(); + if (ch == '"') + break; + else if (ch == '\\') + { + ch = in.read(); + if (ch == -1) + throw new EOFException(); + if (('a' <= ch && ch <= 'f') || ('A' <= ch && ch <= 'F') + || Character.isDigit((char) ch)) + { + int i = Character.digit((char) ch, 16) << 4; + ch = in.read(); + if (!(('a' <= ch && ch <= 'f') || ('A' <= ch && ch <= 'F') + || Character.isDigit((char) ch))) + throw new IOException("illegal hex char"); + i |= Character.digit((char) ch, 16); + buf.append((char) i); + } + else + buf.append((char) ch); + } + else + buf.append((char) ch); + } + sep = in.read(); + if (sep != '+' || sep != ',') + throw new IOException("illegal character: " + (char) ch); + return buf.toString(); + } + else + { + while (true) + { + switch (ch) + { + case '+': + case ',': + sep = ch; + return buf.toString(); + case '\\': + ch = in.read(); + if (ch == -1) + throw new EOFException(); + if (('a' <= ch && ch <= 'f') || ('A' <= ch && ch <= 'F') + || Character.isDigit((char) ch)) + { + int i = Character.digit((char) ch, 16) << 4; + ch = in.read(); + if (!(('a' <= ch && ch <= 'f') || ('A' <= ch && ch <= 'F') + || Character.isDigit((char) ch))) + throw new IOException("illegal hex char"); + i |= Character.digit((char) ch, 16); + buf.append((char) i); + } + else + buf.append((char) ch); + break; + case '=': + case '<': + case '>': + case '#': + case ';': + throw new IOException("illegal character: " + (char) ch); + case -1: + throw new EOFException(); + default: + buf.append((char) ch); + ch = in.read(); + if (ch == -1) + return buf.toString(); + } + } + } + } + + private void parseDer(DERReader der) throws IOException + { + DERValue name = der.read(); + if (!name.isConstructed()) + throw new IOException("malformed Name"); + encoded = name.getEncoded(); + int len = 0; + while (len < name.getLength()) + { + DERValue rdn = der.read(); + if (!rdn.isConstructed()) + throw new IOException("badly formed RDNSequence"); + int len2 = 0; + while (len2 < rdn.getLength()) + { + DERValue atav = der.read(); + if (!atav.isConstructed()) + throw new IOException("badly formed AttributeTypeAndValue"); + DERValue val = der.read(); + if (val.getTag() != DER.OBJECT_IDENTIFIER) + throw new IOException("badly formed AttributeTypeAndValue"); + OID oid = (OID) val.getValue(); + val = der.read(); + if (!(val.getValue() instanceof String)) + throw new IOException("badly formed AttributeTypeAndValue"); + String value = (String) val.getValue(); + putComponent(oid, value); + len2 += atav.getEncodedLength(); + } + len += rdn.getEncodedLength(); + if (len < name.getLength()) + newRelativeDistinguishedName(); + } + setUnmodifiable(); + } + + private static String compressWS(String str) + { + CPStringBuilder buf = new CPStringBuilder(); + char lastChar = 0; + for (int i = 0; i < str.length(); i++) + { + char c = str.charAt(i); + if (Character.isWhitespace(c)) + { + if (!Character.isWhitespace(lastChar)) + buf.append(' '); + } + else + buf.append(c); + lastChar = c; + } + return buf.toString().trim(); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/X509CRL.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/X509CRL.java new file mode 100644 index 000000000..7c471c972 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/X509CRL.java @@ -0,0 +1,485 @@ +/* X509CRL.java -- X.509 certificate revocation list. + Copyright (C) 2003, 2004 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.x509; + +import gnu.java.security.Configuration; +import gnu.java.security.OID; +import gnu.java.security.der.BitString; +import gnu.java.security.der.DER; +import gnu.java.security.der.DERReader; +import gnu.java.security.der.DERValue; +import gnu.java.security.x509.ext.Extension; + +import java.io.IOException; +import java.io.InputStream; +import java.math.BigInteger; +import java.security.InvalidKeyException; +import java.security.NoSuchAlgorithmException; +import java.security.NoSuchProviderException; +import java.security.Principal; +import java.security.PublicKey; +import java.security.Signature; +import java.security.SignatureException; +import java.security.cert.CRLException; +import java.security.cert.Certificate; +import java.util.Collection; +import java.util.Collections; +import java.util.Date; +import java.util.HashMap; +import java.util.HashSet; +import java.util.Iterator; +import java.util.Set; +import java.util.logging.Logger; + +import javax.security.auth.x500.X500Principal; + +/** + * X.509 certificate revocation lists. + * + * @author Casey Marshall (rsdio@metastatic.org) + */ +public class X509CRL extends java.security.cert.X509CRL + implements GnuPKIExtension +{ + private static final Logger log = Logger.getLogger(X509CRL.class.getName()); + private static final OID ID_DSA = new OID("1.2.840.10040.4.1"); + private static final OID ID_DSA_WITH_SHA1 = new OID("1.2.840.10040.4.3"); + private static final OID ID_RSA = new OID("1.2.840.113549.1.1.1"); + private static final OID ID_RSA_WITH_MD2 = new OID("1.2.840.113549.1.1.2"); + private static final OID ID_RSA_WITH_MD5 = new OID("1.2.840.113549.1.1.4"); + private static final OID ID_RSA_WITH_SHA1 = new OID("1.2.840.113549.1.1.5"); + + private byte[] encoded; + + private byte[] tbsCRLBytes; + private int version; + private OID algId; + private byte[] algParams; + private Date thisUpdate; + private Date nextUpdate; + private X500DistinguishedName issuerDN; + private HashMap revokedCerts; + private HashMap extensions; + + private OID sigAlg; + private byte[] sigAlgParams; + private byte[] rawSig; + private byte[] signature; + + // Constructors. + // ------------------------------------------------------------------------ + + /** + * Create a new X.509 CRL. + * + * @param encoded The DER encoded CRL. + * @throws CRLException If the input bytes are incorrect. + * @throws IOException If the input bytes cannot be read. + */ + public X509CRL(InputStream encoded) throws CRLException, IOException + { + super(); + revokedCerts = new HashMap(); + extensions = new HashMap(); + try + { + parse(encoded); + } + catch (IOException ioe) + { + ioe.printStackTrace(); + throw ioe; + } + catch (Exception x) + { + x.printStackTrace(); + throw new CRLException(x.toString()); + } + } + + // X509CRL methods. + // ------------------------------------------------------------------------ + + public boolean equals(Object o) + { + if (!(o instanceof X509CRL)) + return false; + return ((X509CRL) o).getRevokedCertificates().equals(revokedCerts.values()); + } + + public int hashCode() + { + return revokedCerts.hashCode(); + } + + public byte[] getEncoded() throws CRLException + { + return (byte[]) encoded.clone(); + } + + public void verify(PublicKey key) + throws CRLException, NoSuchAlgorithmException, InvalidKeyException, + NoSuchProviderException, SignatureException + { + Signature sig = Signature.getInstance(sigAlg.toString()); + doVerify(sig, key); + } + + public void verify(PublicKey key, String provider) + throws CRLException, NoSuchAlgorithmException, InvalidKeyException, + NoSuchProviderException, SignatureException + { + Signature sig = Signature.getInstance(sigAlg.toString(), provider); + doVerify(sig, key); + } + + public int getVersion() + { + return version; + } + + public Principal getIssuerDN() + { + return issuerDN; + } + + public X500Principal getIssuerX500Principal() + { + return new X500Principal(issuerDN.getDer()); + } + + public Date getThisUpdate() + { + return (Date) thisUpdate.clone(); + } + + public Date getNextUpdate() + { + if (nextUpdate != null) + return (Date) nextUpdate.clone(); + return null; + } + + public java.security.cert.X509CRLEntry getRevokedCertificate(BigInteger serialNo) + { + return (java.security.cert.X509CRLEntry) revokedCerts.get(serialNo); + } + + public Set getRevokedCertificates() + { + return Collections.unmodifiableSet(new HashSet(revokedCerts.values())); + } + + public byte[] getTBSCertList() throws CRLException + { + return (byte[]) tbsCRLBytes.clone(); + } + + public byte[] getSignature() + { + return (byte[]) rawSig.clone(); + } + + public String getSigAlgName() + { + if (sigAlg.equals(ID_DSA_WITH_SHA1)) + return "SHA1withDSA"; + if (sigAlg.equals(ID_RSA_WITH_MD2)) + return "MD2withRSA"; + if (sigAlg.equals(ID_RSA_WITH_MD5)) + return "MD5withRSA"; + if (sigAlg.equals(ID_RSA_WITH_SHA1)) + return "SHA1withRSA"; + return "unknown"; + } + + public String getSigAlgOID() + { + return sigAlg.toString(); + } + + public byte[] getSigAlgParams() + { + if (sigAlgParams != null) + return (byte[]) sigAlgParams.clone(); + return null; + } + + // X509Extension methods. + // ------------------------------------------------------------------------ + + public boolean hasUnsupportedCriticalExtension() + { + for (Iterator it = extensions.values().iterator(); it.hasNext(); ) + { + Extension e = (Extension) it.next(); + if (e.isCritical() && !e.isSupported()) + return true; + } + return false; + } + + public Set getCriticalExtensionOIDs() + { + HashSet s = new HashSet(); + for (Iterator it = extensions.values().iterator(); it.hasNext(); ) + { + Extension e = (Extension) it.next(); + if (e.isCritical()) + s.add(e.getOid().toString()); + } + return Collections.unmodifiableSet(s); + } + + public Set getNonCriticalExtensionOIDs() + { + HashSet s = new HashSet(); + for (Iterator it = extensions.values().iterator(); it.hasNext(); ) + { + Extension e = (Extension) it.next(); + if (!e.isCritical()) + s.add(e.getOid().toString()); + } + return Collections.unmodifiableSet(s); + } + + public byte[] getExtensionValue(String oid) + { + Extension e = getExtension(new OID(oid)); + if (e != null) + { + return e.getValue().getEncoded(); + } + return null; + } + + // GnuPKIExtension method. + // ------------------------------------------------------------------------- + + public Extension getExtension(OID oid) + { + return (Extension) extensions.get(oid); + } + + public Collection getExtensions() + { + return extensions.values(); + } + + // CRL methods. + // ------------------------------------------------------------------------- + + public String toString() + { + return X509CRL.class.getName(); + } + + public boolean isRevoked(Certificate cert) + { + if (!(cert instanceof java.security.cert.X509Certificate)) + throw new IllegalArgumentException("not a X.509 certificate"); + BigInteger certSerial = + ((java.security.cert.X509Certificate) cert).getSerialNumber(); + X509CRLEntry ent = (X509CRLEntry) revokedCerts.get(certSerial); + if (ent == null) + return false; + return ent.getRevocationDate().compareTo(new Date()) < 0; + } + + // Own methods. + // ------------------------------------------------------------------------ + + private void doVerify(Signature sig, PublicKey key) + throws CRLException, InvalidKeyException, SignatureException + { + sig.initVerify(key); + sig.update(tbsCRLBytes); + if (!sig.verify(signature)) + throw new CRLException("signature not verified"); + } + + private void parse(InputStream in) throws Exception + { + // CertificateList ::= SEQUENCE { + DERReader der = new DERReader(in); + DERValue val = der.read(); + if (Configuration.DEBUG) + log.fine("start CertificateList len == " + val.getLength()); + if (!val.isConstructed()) + throw new IOException("malformed CertificateList"); + encoded = val.getEncoded(); + + // tbsCertList ::= SEQUENCE { -- TBSCertList + val = der.read(); + if (!val.isConstructed()) + throw new IOException("malformed TBSCertList"); + if (Configuration.DEBUG) + log.fine("start tbsCertList len == " + val.getLength()); + tbsCRLBytes = val.getEncoded(); + + // version Version OPTIONAL, + // -- If present must be v2 + val = der.read(); + if (val.getValue() instanceof BigInteger) + { + version = ((BigInteger) val.getValue()).intValue() + 1; + val = der.read(); + } + else + version = 1; + if (Configuration.DEBUG) + log.fine("read version == " + version); + + // signature AlgorithmIdentifier, + if (Configuration.DEBUG) + log.fine("start AlgorithmIdentifier len == " + val.getLength()); + if (!val.isConstructed()) + throw new IOException("malformed AlgorithmIdentifier"); + DERValue algIdVal = der.read(); + algId = (OID) algIdVal.getValue(); + if (Configuration.DEBUG) + log.fine("read object identifier == " + algId); + if (val.getLength() > algIdVal.getEncodedLength()) + { + val = der.read(); + if (Configuration.DEBUG) + log.fine("read parameters len == " + val.getEncodedLength()); + algParams = val.getEncoded(); + if (val.isConstructed()) + in.skip(val.getLength()); + } + + // issuer Name, + val = der.read(); + issuerDN = new X500DistinguishedName(val.getEncoded()); + der.skip(val.getLength()); + if (Configuration.DEBUG) + log.fine("read issuer == " + issuerDN); + + // thisUpdate Time, + thisUpdate = (Date) der.read().getValue(); + if (Configuration.DEBUG) + log.fine("read thisUpdate == " + thisUpdate); + + // nextUpdate Time OPTIONAL, + val = der.read(); + if (val.getValue() instanceof Date) + { + nextUpdate = (Date) val.getValue(); + if (Configuration.DEBUG) + log.fine("read nextUpdate == " + nextUpdate); + val = der.read(); + } + + // revokedCertificates SEQUENCE OF SEQUENCE { + // -- X509CRLEntry objects... + // } OPTIONAL, + if (val.getTag() != 0) + { + int len = 0; + while (len < val.getLength()) + { + X509CRLEntry entry = new X509CRLEntry(version, der); + revokedCerts.put(entry.getSerialNumber(), entry); + len += entry.getEncoded().length; + } + val = der.read(); + } + + // crlExtensions [0] EXPLICIT Extensions OPTIONAL + // -- if present MUST be v2 + if (val.getTagClass() != DER.UNIVERSAL && val.getTag() == 0) + { + if (version < 2) + throw new IOException("extra data in CRL"); + DERValue exts = der.read(); + if (!exts.isConstructed()) + throw new IOException("malformed Extensions"); + if (Configuration.DEBUG) + log.fine("start Extensions len == " + exts.getLength()); + int len = 0; + while (len < exts.getLength()) + { + DERValue ext = der.read(); + if (!ext.isConstructed()) + throw new IOException("malformed Extension"); + Extension e = new Extension(ext.getEncoded()); + extensions.put(e.getOid(), e); + der.skip(ext.getLength()); + len += ext.getEncodedLength(); + if (Configuration.DEBUG) + log.fine("current count == " + len); + } + val = der.read(); + } + + if (Configuration.DEBUG) + log.fine("read tag == " + val.getTag()); + if (!val.isConstructed()) + throw new IOException("malformed AlgorithmIdentifier"); + if (Configuration.DEBUG) + log.fine("start AlgorithmIdentifier len == " + val.getLength()); + DERValue sigAlgVal = der.read(); + if (Configuration.DEBUG) + log.fine("read tag == " + sigAlgVal.getTag()); + if (sigAlgVal.getTag() != DER.OBJECT_IDENTIFIER) + throw new IOException("malformed AlgorithmIdentifier"); + sigAlg = (OID) sigAlgVal.getValue(); + if (Configuration.DEBUG) + { + log.fine("signature id == " + sigAlg); + log.fine("sigAlgVal length == " + sigAlgVal.getEncodedLength()); + } + if (val.getLength() > sigAlgVal.getEncodedLength()) + { + val = der.read(); + if (Configuration.DEBUG) + log.fine("sig params tag = " + val.getTag() + " len == " + + val.getEncodedLength()); + sigAlgParams = (byte[]) val.getEncoded(); + if (val.isConstructed()) + in.skip(val.getLength()); + } + val = der.read(); + if (Configuration.DEBUG) + log.fine("read tag = " + val.getTag()); + rawSig = val.getEncoded(); + signature = ((BitString) val.getValue()).toByteArray(); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/X509CRLEntry.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/X509CRLEntry.java new file mode 100644 index 000000000..26b40363c --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/X509CRLEntry.java @@ -0,0 +1,273 @@ +/* X509CRLEntry.java -- an entry in a X.509 CRL. + Copyright (C) 2003, 2004 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.x509; + +import gnu.java.security.Configuration; +import gnu.java.security.OID; +import gnu.java.security.der.DERReader; +import gnu.java.security.der.DERValue; +import gnu.java.security.x509.ext.Extension; + +import java.io.IOException; +import java.math.BigInteger; +import java.security.cert.CRLException; +import java.util.Collection; +import java.util.Collections; +import java.util.Date; +import java.util.HashMap; +import java.util.HashSet; +import java.util.Iterator; +import java.util.Set; +import java.util.logging.Logger; + +/** + * A single entry in a X.509 certificate revocation list. + * + * @see X509CRL + * @author Casey Marshall + */ +class X509CRLEntry extends java.security.cert.X509CRLEntry + implements GnuPKIExtension +{ + private static final Logger log = Logger.getLogger(X509CRLEntry.class.getName()); + /** The DER encoded form of this CRL entry. */ + private byte[] encoded; + + /** The revoked certificate's serial number. */ + private BigInteger serialNo; + + /** The date the certificate was revoked. */ + private Date revocationDate; + + /** The CRL entry extensions. */ + private HashMap extensions; + + // Constructor. + // ------------------------------------------------------------------------ + + /** + * Create a new X.509 certificate revocation list entry from the given + * input stream and CRL version number. + * + * @param version The CRL version. + * @param encoded The stream of DER bytes. + * @throws CRLException If the ASN.1 structure is invalid. + * @throws IOException If the bytes cannot be read. + */ + X509CRLEntry(int version, DERReader encoded) + throws CRLException, IOException + { + super(); + extensions = new HashMap(); + try + { + parse(version, encoded); + } + catch (IOException ioe) + { + throw ioe; + } + catch (Exception x) + { + throw new CRLException(x.toString()); + } + } + + // X509CRLEntry methods. + // ------------------------------------------------------------------------ + + public boolean equals(Object o) + { + if (!(o instanceof X509CRLEntry)) + return false; + return ((X509CRLEntry) o).getSerialNumber().equals(serialNo) && + ((X509CRLEntry) o).getRevocationDate().equals(revocationDate); + } + + public int hashCode() + { + return serialNo.hashCode(); + } + + public byte[] getEncoded() throws CRLException + { + return (byte[]) encoded.clone(); + } + + public BigInteger getSerialNumber() + { + return serialNo; + } + + public Date getRevocationDate() + { + return (Date) revocationDate.clone(); + } + + public boolean hasExtensions() + { + return ! extensions.isEmpty(); + } + + public String toString() + { + return "X509CRLEntry serial=" + serialNo + " revocation date=" + + revocationDate + " ext=" + extensions; + } + + // X509Extension methods. + // ------------------------------------------------------------------------- + + public boolean hasUnsupportedCriticalExtension() + { + for (Iterator it = extensions.values().iterator(); it.hasNext(); ) + { + Extension e = (Extension) it.next(); + if (e.isCritical() && !e.isSupported()) + return true; + } + return false; + } + + public Set getCriticalExtensionOIDs() + { + HashSet s = new HashSet(); + for (Iterator it = extensions.values().iterator(); it.hasNext(); ) + { + Extension e = (Extension) it.next(); + if (e.isCritical()) + s.add(e.getOid().toString()); + } + return Collections.unmodifiableSet(s); + } + + public Set getNonCriticalExtensionOIDs() + { + HashSet s = new HashSet(); + for (Iterator it = extensions.values().iterator(); it.hasNext(); ) + { + Extension e = (Extension) it.next(); + if (!e.isCritical()) + s.add(e.getOid().toString()); + } + return Collections.unmodifiableSet(s); + } + + public byte[] getExtensionValue(String oid) + { + Extension e = getExtension(new OID(oid)); + if (e != null) + { + return e.getValue().getEncoded(); + } + return null; + } + + // GnuPKIExtension method. + // ------------------------------------------------------------------------- + + public Extension getExtension(OID oid) + { + return (Extension) extensions.get(oid); + } + + public Collection getExtensions() + { + return extensions.values(); + } + + // Own methods. + // ------------------------------------------------------------------------- + + private void parse(int version, DERReader der) throws Exception + { + // RevokedCertificate ::= SEQUENCE { + DERValue entry = der.read(); + if (Configuration.DEBUG) + log.fine("start CRL entry len == " + entry.getLength()); + if (!entry.isConstructed()) + throw new IOException("malformed revokedCertificate"); + encoded = entry.getEncoded(); + int len = 0; + if (Configuration.DEBUG) + log.fine("encoded entry:\n" + Util.hexDump(encoded, ">>>> ")); + + // userCertificate CertificateSerialNumber, + DERValue val = der.read(); + serialNo = (BigInteger) val.getValue(); + len += val.getEncodedLength(); + if (Configuration.DEBUG) + log.fine("userCertificate == " + serialNo + " current count == " + len); + + // revocationDate Time, + val = der.read(); + revocationDate = (Date) val.getValue(); + len += val.getEncodedLength(); + if (Configuration.DEBUG) + log.fine("revocationDate == " + revocationDate + " current count == " + + len); + // crlEntryExtensions Extensions OPTIONAL + // -- if present MUST be v2 + if (len < entry.getLength()) + { + if (version < 2) + throw new IOException("extra data in CRL entry"); + DERValue exts = der.read(); + if (!exts.isConstructed()) + throw new IOException("malformed Extensions"); + if (Configuration.DEBUG) + log.fine("start Extensions len == " + exts.getLength()); + len = 0; + while (len < exts.getLength()) + { + val = der.read(); + if (!val.isConstructed()) + throw new IOException("malformed Extension"); + if (Configuration.DEBUG) + log.fine("start Extension len == " + val.getLength()); + Extension e = new Extension(val.getEncoded()); + extensions.put(e.getOid(), e); + der.skip(val.getLength()); + len += val.getEncodedLength(); + if (Configuration.DEBUG) + log.fine("current count == " + len); + } + } + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/X509CRLSelectorImpl.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/X509CRLSelectorImpl.java new file mode 100644 index 000000000..0ada55016 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/X509CRLSelectorImpl.java @@ -0,0 +1,138 @@ +/* X509CRLSelectorImpl.java -- implementation of an X509CRLSelector. + Copyright (C) 2004 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.x509; + +import java.io.IOException; + +import java.security.Principal; +import java.security.cert.CRL; +import java.security.cert.CRLSelector; +import java.security.cert.X509CRL; + +import java.util.Collection; +import java.util.Collections; +import java.util.HashSet; +import java.util.Iterator; +import java.util.Set; + +import javax.security.auth.x500.X500Principal; + +/** + * Sun's implementation of X509CRLSelector sucks. This one tries to work + * better. + */ +public class X509CRLSelectorImpl implements CRLSelector +{ + + // Fields. + // ------------------------------------------------------------------------- + + private Set issuerNames; + + // Constructor. + // ------------------------------------------------------------------------- + + public X509CRLSelectorImpl() + { + issuerNames = new HashSet(); + } + + // Instance methods. + // ------------------------------------------------------------------------- + + public void addIssuerName(byte[] issuerName) throws IOException + { + issuerNames.add(new X500DistinguishedName(issuerName)); + } + + public void addIssuerName(String issuerName) + { + issuerNames.add(new X500DistinguishedName(issuerName)); + } + + public void addIssuerName(Principal issuerName) throws IOException + { + if (issuerName instanceof X500DistinguishedName) + issuerNames.add(issuerName); + else if (issuerName instanceof X500Principal) + issuerNames.add(new X500DistinguishedName(((X500Principal) issuerName).getEncoded())); + else + issuerNames.add(new X500DistinguishedName(issuerName.getName())); + } + + public Collection getIssuerNames() + { + return Collections.unmodifiableSet(issuerNames); + } + + public Object clone() + { + X509CRLSelectorImpl copy = new X509CRLSelectorImpl(); + copy.issuerNames.addAll(issuerNames); + return copy; + } + + public boolean match(CRL crl) + { + if (!(crl instanceof X509CRL)) + return false; + try + { + Principal p = ((X509CRL) crl).getIssuerDN(); + X500DistinguishedName thisName = null; + if (p instanceof X500DistinguishedName) + thisName = (X500DistinguishedName) p; + else if (p instanceof X500Principal) + thisName = new X500DistinguishedName(((X500Principal) p).getEncoded()); + else + thisName = new X500DistinguishedName(p.getName()); + for (Iterator it = issuerNames.iterator(); it.hasNext(); ) + { + X500DistinguishedName name = (X500DistinguishedName) it.next(); + if (thisName.equals(name)) + return true; + } + } + catch (Exception x) + { + } + return false; + } +} + diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/X509CertPath.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/X509CertPath.java new file mode 100644 index 000000000..e8ed6bf35 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/X509CertPath.java @@ -0,0 +1,303 @@ +/* X509CertPath.java -- an X.509 certificate path. + Copyright (C) 2004 Free Software Fonudation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.x509; + +import gnu.java.security.OID; +import gnu.java.security.der.DER; +import gnu.java.security.der.DEREncodingException; +import gnu.java.security.der.DERReader; +import gnu.java.security.der.DERValue; + +import java.io.ByteArrayInputStream; +import java.io.ByteArrayOutputStream; +import java.io.IOException; +import java.io.InputStream; +import java.math.BigInteger; +import java.security.cert.CertPath; +import java.security.cert.Certificate; +import java.security.cert.CertificateEncodingException; +import java.security.cert.CertificateException; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Collections; +import java.util.Iterator; +import java.util.LinkedList; +import java.util.List; + +/** + * A certificate path (or certificate chain) of X509Certificates. + * + * @author Casey Marshall (rsdio@metastatic.org) + */ +public class X509CertPath extends CertPath +{ + + // Fields. + // ------------------------------------------------------------------------- + + public static final List ENCODINGS = Collections.unmodifiableList( + Arrays.asList(new String[] { "PkiPath", "PKCS7" })); + + private static final OID PKCS7_SIGNED_DATA = new OID("1.2.840.113549.1.7.2"); + private static final OID PKCS7_DATA = new OID("1.2.840.113549.1.7.1"); + + /** The certificate path. */ + private List path; + + /** The cached PKCS #7 encoded bytes. */ + private byte[] pkcs_encoded; + + /** The cached PkiPath encoded bytes. */ + private byte[] pki_encoded; + + // Constructor. + // ------------------------------------------------------------------------- + + public X509CertPath(List path) + { + super("X.509"); + this.path = Collections.unmodifiableList(path); + } + + public X509CertPath(InputStream in) throws CertificateEncodingException + { + this(in, (String) ENCODINGS.get(0)); + } + + public X509CertPath(InputStream in, String encoding) + throws CertificateEncodingException + { + super("X.509"); + try + { + parse(in, encoding); + } + catch (IOException ioe) + { + throw new CertificateEncodingException(); + } + } + + // Instance methods. + // ------------------------------------------------------------------------- + + public List getCertificates() + { + return path; // already unmodifiable + } + + public byte[] getEncoded() throws CertificateEncodingException + { + return getEncoded((String) ENCODINGS.get(0)); + } + + public byte[] getEncoded(String encoding) throws CertificateEncodingException + { + if (encoding.equalsIgnoreCase("PkiPath")) + { + if (pki_encoded == null) + { + try + { + pki_encoded = encodePki(); + } + catch (IOException ioe) + { + throw new CertificateEncodingException(); + } + } + return (byte[]) pki_encoded.clone(); + } + else if (encoding.equalsIgnoreCase("PKCS7")) + { + if (pkcs_encoded == null) + { + try + { + pkcs_encoded = encodePKCS(); + } + catch (IOException ioe) + { + throw new CertificateEncodingException(); + } + } + return (byte[]) pkcs_encoded.clone(); + } + else + throw new CertificateEncodingException("unknown encoding: " + encoding); + } + + public Iterator getEncodings() + { + return ENCODINGS.iterator(); // already unmodifiable + } + + // Own methods. + // ------------------------------------------------------------------------- + + private void parse(InputStream in, String encoding) + throws CertificateEncodingException, IOException + { + DERReader der = new DERReader(in); + DERValue path = null; + if (encoding.equalsIgnoreCase("PkiPath")) + { + // PKI encoding is just a SEQUENCE of X.509 certificates. + path = der.read(); + if (!path.isConstructed()) + throw new DEREncodingException("malformed PkiPath"); + } + else if (encoding.equalsIgnoreCase("PKCS7")) + { + // PKCS #7 encoding means that the certificates are contained in a + // SignedData PKCS #7 type. + // + // ContentInfo ::= SEQUENCE { + // contentType ::= ContentType, + // content [0] EXPLICIT ANY DEFINED BY contentType OPTIONAL } + // + // ContentType ::= OBJECT IDENTIFIER + // + // SignedData ::= SEQUENCE { + // version Version, + // digestAlgorithms DigestAlgorithmIdentifiers, + // contentInfo ContentInfo, + // certificates [0] IMPLICIT ExtendedCertificatesAndCertificates + // OPTIONAL, + // crls [1] IMPLICIT CertificateRevocationLists OPTIONAL, + // signerInfos SignerInfos } + // + // Version ::= INTEGER + // + DERValue value = der.read(); + if (!value.isConstructed()) + throw new DEREncodingException("malformed ContentInfo"); + value = der.read(); + if (!(value.getValue() instanceof OID) || + ((OID) value.getValue()).equals(PKCS7_SIGNED_DATA)) + throw new DEREncodingException("not a SignedData"); + value = der.read(); + if (!value.isConstructed() || value.getTag() != 0) + throw new DEREncodingException("malformed content"); + value = der.read(); + if (value.getTag() != DER.INTEGER) + throw new DEREncodingException("malformed Version"); + value = der.read(); + if (!value.isConstructed() || value.getTag() != DER.SET) + throw new DEREncodingException("malformed DigestAlgorithmIdentifiers"); + der.skip(value.getLength()); + value = der.read(); + if (!value.isConstructed()) + throw new DEREncodingException("malformed ContentInfo"); + der.skip(value.getLength()); + path = der.read(); + if (!path.isConstructed() || path.getTag() != 0) + throw new DEREncodingException("no certificates"); + } + else + throw new CertificateEncodingException("unknown encoding: " + encoding); + + LinkedList certs = new LinkedList(); + int len = 0; + while (len < path.getLength()) + { + DERValue cert = der.read(); + try + { + certs.add(new X509Certificate(new ByteArrayInputStream(cert.getEncoded()))); + } + catch (CertificateException ce) + { + throw new CertificateEncodingException(ce.getMessage()); + } + len += cert.getEncodedLength(); + der.skip(cert.getLength()); + } + + this.path = Collections.unmodifiableList(certs); + } + + private byte[] encodePki() + throws CertificateEncodingException, IOException + { + synchronized (path) + { + ByteArrayOutputStream out = new ByteArrayOutputStream(); + for (Iterator i = path.iterator(); i.hasNext(); ) + { + out.write(((Certificate) i.next()).getEncoded()); + } + byte[] b = out.toByteArray(); + DERValue val = new DERValue(DER.CONSTRUCTED | DER.SEQUENCE, + b.length, b, null); + return val.getEncoded(); + } + } + + private byte[] encodePKCS() + throws CertificateEncodingException, IOException + { + synchronized (path) + { + ArrayList signedData = new ArrayList(5); + signedData.add(new DERValue(DER.INTEGER, BigInteger.ONE)); + signedData.add(new DERValue(DER.CONSTRUCTED | DER.SET, + Collections.EMPTY_SET)); + signedData.add(new DERValue(DER.CONSTRUCTED | DER.SEQUENCE, + Collections.singletonList( + new DERValue(DER.OBJECT_IDENTIFIER, PKCS7_DATA)))); + ByteArrayOutputStream out = new ByteArrayOutputStream(); + for (Iterator i = path.iterator(); i.hasNext(); ) + { + out.write(((Certificate) i.next()).getEncoded()); + } + byte[] b = out.toByteArray(); + signedData.add(new DERValue(DER.CONSTRUCTED | DER.CONTEXT, + b.length, b, null)); + DERValue sdValue = new DERValue(DER.CONSTRUCTED | DER.SEQUENCE, + signedData); + + ArrayList contentInfo = new ArrayList(2); + contentInfo.add(new DERValue(DER.OBJECT_IDENTIFIER, PKCS7_SIGNED_DATA)); + contentInfo.add(new DERValue(DER.CONSTRUCTED | DER.CONTEXT, sdValue)); + return new DERValue(DER.CONSTRUCTED | DER.SEQUENCE, + contentInfo).getEncoded(); + } + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/X509CertSelectorImpl.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/X509CertSelectorImpl.java new file mode 100644 index 000000000..36187ad8e --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/X509CertSelectorImpl.java @@ -0,0 +1,197 @@ +/* X509CertSelectorImpl.java -- implementation of an X509CertSelector. + Copyright (C) 2004 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.x509; + +import java.io.IOException; +import java.security.Principal; +import java.security.cert.CertSelector; +import java.security.cert.Certificate; +import java.security.cert.X509Certificate; +import java.util.Collection; +import java.util.Collections; +import java.util.HashSet; +import java.util.Iterator; +import java.util.Set; + +import javax.security.auth.x500.X500Principal; + +/** + * Sun's implementation of X509CertSelector sucks. This one tries to work + * better. + */ +public class X509CertSelectorImpl implements CertSelector +{ + + // Fields. + // ------------------------------------------------------------------------- + + private Set issuerNames; + private Set subjectNames; + + // Constructor. + // ------------------------------------------------------------------------- + + public X509CertSelectorImpl() + { + issuerNames = new HashSet(); + subjectNames = new HashSet(); + } + + // Instance methods. + // ------------------------------------------------------------------------- + + public void addIssuerName(byte[] issuerName) throws IOException + { + issuerNames.add(new X500DistinguishedName(issuerName)); + } + + public void addIssuerName(String issuerName) + { + issuerNames.add(new X500DistinguishedName(issuerName)); + } + + public void addIssuerName(Principal issuerName) throws IOException + { + if (issuerName instanceof X500DistinguishedName) + issuerNames.add(issuerName); + else if (issuerName instanceof X500Principal) + issuerNames.add(new X500DistinguishedName(((X500Principal) issuerName).getEncoded())); + else + issuerNames.add(new X500DistinguishedName(issuerName.getName())); + } + + public Collection getIssuerNames() + { + return Collections.unmodifiableSet(issuerNames); + } + + public void addSubjectName(byte[] subjectName) throws IOException + { + subjectNames.add(new X500DistinguishedName(subjectName)); + } + + public void addSubjectName(String subjectName) throws IOException + { + subjectNames.add(new X500DistinguishedName(subjectName)); + } + + public void addSubjectName(Principal subjectName) throws IOException + { + if (subjectName instanceof X500DistinguishedName) + subjectNames.add(subjectName); + else if (subjectName instanceof X500Principal) + subjectNames.add(new X500DistinguishedName(((X500Principal) subjectName).getEncoded())); + else + subjectNames.add(new X500DistinguishedName(subjectName.getName())); + } + + public Collection getSubjectNames() + { + return Collections.unmodifiableSet(subjectNames); + } + + public Object clone() + { + X509CertSelectorImpl copy = new X509CertSelectorImpl(); + copy.issuerNames.addAll(issuerNames); + copy.subjectNames.addAll(subjectNames); + return copy; + } + + public boolean match(Certificate cert) + { + if (!(cert instanceof X509Certificate)) + return false; + boolean matchIssuer = false; + boolean matchSubject = false; + try + { + Principal p = ((X509Certificate) cert).getIssuerDN(); + X500DistinguishedName thisName = null; + if (p instanceof X500DistinguishedName) + thisName = (X500DistinguishedName) p; + else if (p instanceof X500Principal) + thisName = new X500DistinguishedName(((X500Principal) p).getEncoded()); + else + thisName = new X500DistinguishedName(p.getName()); + if (issuerNames.isEmpty()) + matchIssuer = true; + else + { + for (Iterator it = issuerNames.iterator(); it.hasNext(); ) + { + X500DistinguishedName name = (X500DistinguishedName) it.next(); + if (thisName.equals(name)) + { + matchIssuer = true; + break; + } + } + } + + p = ((X509Certificate) cert).getSubjectDN(); + thisName = null; + if (p instanceof X500DistinguishedName) + thisName = (X500DistinguishedName) p; + else if (p instanceof X500Principal) + thisName = new X500DistinguishedName(((X500Principal) p).getEncoded()); + else + thisName = new X500DistinguishedName(p.getName()); + if (subjectNames.isEmpty()) + matchSubject = true; + else + { + for (Iterator it = subjectNames.iterator(); it.hasNext(); ) + { + X500DistinguishedName name = (X500DistinguishedName) it.next(); + if (thisName.equals(name)) + { + matchSubject = true; + break; + } + } + } + } + catch (Exception x) + { + } + return matchIssuer && matchSubject; + } +} + diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/X509Certificate.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/X509Certificate.java new file mode 100644 index 000000000..14c565264 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/X509Certificate.java @@ -0,0 +1,757 @@ +/* X509Certificate.java -- X.509 certificate. + Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.x509; + +import gnu.classpath.debug.Component; +import gnu.classpath.debug.SystemLogger; +import gnu.java.security.OID; +import gnu.java.security.der.BitString; +import gnu.java.security.der.DER; +import gnu.java.security.der.DERReader; +import gnu.java.security.der.DERValue; +import gnu.java.security.x509.ext.BasicConstraints; +import gnu.java.security.x509.ext.ExtendedKeyUsage; +import gnu.java.security.x509.ext.Extension; +import gnu.java.security.x509.ext.GeneralName; +import gnu.java.security.x509.ext.IssuerAlternativeNames; +import gnu.java.security.x509.ext.KeyUsage; +import gnu.java.security.x509.ext.SubjectAlternativeNames; + +import java.io.IOException; +import java.io.InputStream; +import java.io.PrintWriter; +import java.io.Serializable; +import java.io.StringWriter; +import java.math.BigInteger; +import java.security.AlgorithmParameters; +import java.security.InvalidKeyException; +import java.security.KeyFactory; +import java.security.NoSuchAlgorithmException; +import java.security.NoSuchProviderException; +import java.security.Principal; +import java.security.PublicKey; +import java.security.Signature; +import java.security.SignatureException; +import java.security.cert.CertificateEncodingException; +import java.security.cert.CertificateException; +import java.security.cert.CertificateExpiredException; +import java.security.cert.CertificateNotYetValidException; +import java.security.cert.CertificateParsingException; +import java.security.interfaces.DSAParams; +import java.security.interfaces.DSAPublicKey; +import java.security.spec.DSAParameterSpec; +import java.security.spec.X509EncodedKeySpec; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Collection; +import java.util.Collections; +import java.util.Date; +import java.util.HashMap; +import java.util.HashSet; +import java.util.Iterator; +import java.util.List; +import java.util.Map; +import java.util.Set; +import java.util.logging.Logger; + +import javax.security.auth.x500.X500Principal; + +/** + * An implementation of X.509 certificates. + * + * @author Casey Marshall (rsdio@metastatic.org) + */ +public class X509Certificate extends java.security.cert.X509Certificate + implements Serializable, GnuPKIExtension +{ + + // Constants and fields. + // ------------------------------------------------------------------------ + + private static final long serialVersionUID = -2491127588187038216L; + private static final Logger logger = SystemLogger.SYSTEM; + + protected static final OID ID_DSA = new OID ("1.2.840.10040.4.1"); + protected static final OID ID_DSA_WITH_SHA1 = new OID ("1.2.840.10040.4.3"); + protected static final OID ID_RSA = new OID ("1.2.840.113549.1.1.1"); + protected static final OID ID_RSA_WITH_MD2 = new OID ("1.2.840.113549.1.1.2"); + protected static final OID ID_RSA_WITH_MD5 = new OID ("1.2.840.113549.1.1.4"); + protected static final OID ID_RSA_WITH_SHA1 = new OID ("1.2.840.113549.1.1.5"); + protected static final OID ID_ECDSA_WITH_SHA1 = new OID ("1.2.840.10045.4.1"); + + // This object SHOULD be serialized with an instance of + // java.security.cert.Certificate.CertificateRep, thus all fields are + // transient. + + // The encoded certificate. + protected transient byte[] encoded; + + // TBSCertificate part. + protected transient byte[] tbsCertBytes; + protected transient int version; + protected transient BigInteger serialNo; + protected transient OID algId; + protected transient byte[] algVal; + protected transient X500DistinguishedName issuer; + protected transient Date notBefore; + protected transient Date notAfter; + protected transient X500DistinguishedName subject; + protected transient PublicKey subjectKey; + protected transient BitString issuerUniqueId; + protected transient BitString subjectUniqueId; + protected transient Map<OID, Extension> extensions; + + // Signature. + protected transient OID sigAlgId; + protected transient byte[] sigAlgVal; + protected transient byte[] signature; + + // Constructors. + // ------------------------------------------------------------------------ + + /** + * Create a new X.509 certificate from the encoded data. The input + * data are expected to be the ASN.1 DER encoding of the certificate. + * + * @param encoded The encoded certificate data. + * @throws IOException If the certificate cannot be read, possibly + * from a formatting error. + * @throws CertificateException If the data read is not an X.509 + * certificate. + */ + public X509Certificate(InputStream encoded) + throws CertificateException, IOException + { + super(); + extensions = new HashMap<OID, Extension>(); + try + { + parse(encoded); + } + catch (IOException ioe) + { + logger.log (Component.X509, "", ioe); + throw ioe; + } + catch (Exception e) + { + logger.log (Component.X509, "", e); + CertificateException ce = new CertificateException(e.getMessage()); + ce.initCause (e); + throw ce; + } + } + + protected X509Certificate() + { + extensions = new HashMap<OID, Extension>(); + } + + // X509Certificate methods. + // ------------------------------------------------------------------------ + + public void checkValidity() + throws CertificateExpiredException, CertificateNotYetValidException + { + checkValidity(new Date()); + } + + public void checkValidity(Date date) + throws CertificateExpiredException, CertificateNotYetValidException + { + if (date.compareTo(notBefore) < 0) + { + throw new CertificateNotYetValidException(); + } + if (date.compareTo(notAfter) > 0) + { + throw new CertificateExpiredException(); + } + } + + public int getVersion() + { + return version; + } + + public BigInteger getSerialNumber() + { + return serialNo; + } + + public Principal getIssuerDN() + { + return issuer; + } + + public X500Principal getIssuerX500Principal() + { + return new X500Principal(issuer.getDer()); + } + + public Principal getSubjectDN() + { + return subject; + } + + public X500Principal getSubjectX500Principal() + { + return new X500Principal(subject.getDer()); + } + + public Date getNotBefore() + { + return (Date) notBefore.clone(); + } + + public Date getNotAfter() + { + return (Date) notAfter.clone(); + } + + public byte[] getTBSCertificate() throws CertificateEncodingException + { + return (byte[]) tbsCertBytes.clone(); + } + + public byte[] getSignature() + { + return (byte[]) signature.clone(); + } + + public String getSigAlgName() + { + if (sigAlgId.equals(ID_DSA_WITH_SHA1)) + { + return "SHA1withDSA"; + } + if (sigAlgId.equals(ID_RSA_WITH_MD2)) + { + return "MD2withRSA"; + } + if (sigAlgId.equals(ID_RSA_WITH_MD5)) + { + return "MD5withRSA"; + } + if (sigAlgId.equals(ID_RSA_WITH_SHA1)) + { + return "SHA1withRSA"; + } + return "unknown"; + } + + public String getSigAlgOID() + { + return sigAlgId.toString(); + } + + public byte[] getSigAlgParams() + { + return (byte[]) sigAlgVal.clone(); + } + + public boolean[] getIssuerUniqueID() + { + if (issuerUniqueId != null) + { + return issuerUniqueId.toBooleanArray(); + } + return null; + } + + public boolean[] getSubjectUniqueID() + { + if (subjectUniqueId != null) + { + return subjectUniqueId.toBooleanArray(); + } + return null; + } + + public boolean[] getKeyUsage() + { + Extension e = getExtension(KeyUsage.ID); + if (e != null) + { + KeyUsage ku = (KeyUsage) e.getValue(); + boolean[] result = new boolean[9]; + boolean[] b = ku.getKeyUsage().toBooleanArray(); + System.arraycopy(b, 0, result, 0, b.length); + return result; + } + return null; + } + + public List<String> getExtendedKeyUsage() throws CertificateParsingException + { + Extension e = getExtension(ExtendedKeyUsage.ID); + if (e != null) + { + List<OID> a = ((ExtendedKeyUsage) e.getValue()).getPurposeIds(); + List<String> b = new ArrayList<String>(a.size()); + for (OID oid : a) + b.add(oid.toString()); + return Collections.unmodifiableList(b); + } + return null; + } + + public int getBasicConstraints() + { + Extension e = getExtension(BasicConstraints.ID); + if (e != null) + { + return ((BasicConstraints) e.getValue()).getPathLengthConstraint(); + } + return -1; + } + + public Collection<List<?>> getSubjectAlternativeNames() + throws CertificateParsingException + { + Extension e = getExtension(SubjectAlternativeNames.ID); + if (e != null) + { + List<GeneralName> names + = ((SubjectAlternativeNames) e.getValue()).getNames(); + List<List<?>> list = new ArrayList<List<?>>(names.size()); + for (GeneralName name : names) + { + List<Object> n = new ArrayList<Object>(2); + n.add(name.kind().tag()); + n.add(name.name()); + list.add(n); + } + return list; + } + return null; + } + + public Collection<List<?>> getIssuerAlternativeNames() + throws CertificateParsingException + { + Extension e = getExtension(IssuerAlternativeNames.ID); + if (e != null) + { + List<GeneralName> names + = ((IssuerAlternativeNames) e.getValue()).getNames(); + List<List<?>> list = new ArrayList<List<?>>(names.size()); + for (GeneralName name : names) + { + List<Object> n = new ArrayList<Object>(2); + n.add(name.kind().tag()); + n.add(name.name()); + list.add(n); + } + return list; + } + return null; + } + + // X509Extension methods. + // ------------------------------------------------------------------------ + + public boolean hasUnsupportedCriticalExtension() + { + for (Iterator it = extensions.values().iterator(); it.hasNext(); ) + { + Extension e = (Extension) it.next(); + if (e.isCritical() && !e.isSupported()) + return true; + } + return false; + } + + public Set<String> getCriticalExtensionOIDs() + { + HashSet<String> s = new HashSet<String>(); + for (Extension e : extensions.values()) + { + if (e.isCritical()) + s.add(e.getOid().toString()); + } + return Collections.unmodifiableSet(s); + } + + public Set<String> getNonCriticalExtensionOIDs() + { + HashSet<String> s = new HashSet<String>(); + for (Extension e : extensions.values()) + { + if (!e.isCritical()) + s.add(e.getOid().toString()); + } + return Collections.unmodifiableSet(s); + } + + public byte[] getExtensionValue(String oid) + { + Extension e = getExtension(new OID(oid)); + if (e != null) + { + return e.getValue().getEncoded(); + } + return null; + } + + // GnuPKIExtension method. + // ------------------------------------------------------------------------- + + public Extension getExtension(OID oid) + { + return (Extension) extensions.get(oid); + } + + public Collection getExtensions() + { + return extensions.values(); + } + + // Certificate methods. + // ------------------------------------------------------------------------- + + public byte[] getEncoded() throws CertificateEncodingException + { + return (byte[]) encoded.clone(); + } + + public void verify(PublicKey key) + throws CertificateException, NoSuchAlgorithmException, + InvalidKeyException, NoSuchProviderException, SignatureException + { + Signature sig = Signature.getInstance(sigAlgId.toString()); + doVerify(sig, key); + } + + public void verify(PublicKey key, String provider) + throws CertificateException, NoSuchAlgorithmException, + InvalidKeyException, NoSuchProviderException, SignatureException + { + Signature sig = Signature.getInstance(sigAlgId.toString(), provider); + doVerify(sig, key); + } + + public String toString() + { + StringWriter str = new StringWriter(); + PrintWriter out = new PrintWriter(str); + out.println(X509Certificate.class.getName() + " {"); + out.println(" TBSCertificate {"); + out.println(" version = " + version + ";"); + out.println(" serialNo = " + serialNo + ";"); + out.println(" signature = {"); + out.println(" algorithm = " + getSigAlgName() + ";"); + out.print(" parameters ="); + if (sigAlgVal != null) + { + out.println(); + out.print(Util.hexDump(sigAlgVal, " ")); + } + else + { + out.println(" null;"); + } + out.println(" }"); + out.println(" issuer = " + issuer.getName() + ";"); + out.println(" validity = {"); + out.println(" notBefore = " + notBefore + ";"); + out.println(" notAfter = " + notAfter + ";"); + out.println(" }"); + out.println(" subject = " + subject.getName() + ";"); + out.println(" subjectPublicKeyInfo = {"); + out.println(" algorithm = " + subjectKey.getAlgorithm()); + out.println(" key ="); + out.print(Util.hexDump(subjectKey.getEncoded(), " ")); + out.println(" };"); + out.println(" issuerUniqueId = " + issuerUniqueId + ";"); + out.println(" subjectUniqueId = " + subjectUniqueId + ";"); + out.println(" extensions = {"); + for (Iterator it = extensions.values().iterator(); it.hasNext(); ) + { + out.println(" " + it.next()); + } + out.println(" }"); + out.println(" }"); + out.println(" signatureAlgorithm = " + getSigAlgName() + ";"); + out.println(" signatureValue ="); + out.print(Util.hexDump(signature, " ")); + out.println("}"); + return str.toString(); + } + + public PublicKey getPublicKey() + { + return subjectKey; + } + + public boolean equals(Object other) + { + if (!(other instanceof X509Certificate)) + return false; + try + { + if (other instanceof X509Certificate) + return Arrays.equals(encoded, ((X509Certificate) other).encoded); + byte[] enc = ((X509Certificate) other).getEncoded(); + if (enc == null) + return false; + return Arrays.equals(encoded, enc); + } + catch (CertificateEncodingException cee) + { + return false; + } + } + + // Own methods. + // ------------------------------------------------------------------------ + + /** + * Verify this certificate's signature. + */ + private void doVerify(Signature sig, PublicKey key) + throws CertificateException, InvalidKeyException, SignatureException + { + logger.log (Component.X509, "verifying sig={0} key={1}", + new Object[] { sig, key }); + sig.initVerify(key); + sig.update(tbsCertBytes); + if (!sig.verify(signature)) + { + throw new CertificateException("signature not validated"); + } + } + + /** + * Parse a DER stream into an X.509 certificate. + * + * @param encoded The encoded bytes. + */ + private void parse(InputStream encoded) throws Exception + { + DERReader der = new DERReader(encoded); + + // Certificate ::= SEQUENCE { + DERValue cert = der.read(); + logger.log (Component.X509, "start Certificate len == {0}", + Integer.valueOf(cert.getLength())); + + this.encoded = cert.getEncoded(); + if (!cert.isConstructed()) + { + throw new IOException("malformed Certificate"); + } + + // TBSCertificate ::= SEQUENCE { + DERValue tbsCert = der.read(); + if (tbsCert.getValue() != DER.CONSTRUCTED_VALUE) + { + throw new IOException("malformed TBSCertificate"); + } + tbsCertBytes = tbsCert.getEncoded(); + logger.log (Component.X509, "start TBSCertificate len == {0}", + Integer.valueOf(tbsCert.getLength())); + + // Version ::= INTEGER [0] { v1(0), v2(1), v3(2) } + DERValue val = der.read(); + if (val.getTagClass() == DER.CONTEXT && val.getTag() == 0) + { + version = ((BigInteger) der.read().getValue()).intValue() + 1; + val = der.read(); + } + else + { + version = 1; + } + logger.log (Component.X509, "read version == {0}", + Integer.valueOf(version)); + + // SerialNumber ::= INTEGER + serialNo = (BigInteger) val.getValue(); + logger.log (Component.X509, "read serial number == {0}", serialNo); + + // AlgorithmIdentifier ::= SEQUENCE { + val = der.read(); + if (!val.isConstructed()) + { + throw new IOException("malformed AlgorithmIdentifier"); + } + int certAlgLen = val.getLength(); + logger.log (Component.X509, "start AlgorithmIdentifier len == {0}", + Integer.valueOf(certAlgLen)); + val = der.read(); + + // algorithm OBJECT IDENTIFIER, + algId = (OID) val.getValue(); + logger.log (Component.X509, "read algorithm ID == {0}", algId); + + // parameters ANY DEFINED BY algorithm OPTIONAL } + if (certAlgLen > val.getEncodedLength()) + { + val = der.read(); + if (val == null) + { + algVal = null; + } + else + { + algVal = val.getEncoded(); + + if (val.isConstructed()) + encoded.skip(val.getLength()); + } + logger.log (Component.X509, "read algorithm parameters == {0}", algVal); + } + + // issuer Name, + val = der.read(); + issuer = new X500DistinguishedName(val.getEncoded()); + der.skip(val.getLength()); + logger.log (Component.X509, "read issuer == {0}", issuer); + + // Validity ::= SEQUENCE { + // notBefore Time, + // notAfter Time } + if (!der.read().isConstructed()) + { + throw new IOException("malformed Validity"); + } + notBefore = (Date) der.read().getValue(); + logger.log (Component.X509, "read notBefore == {0}", notBefore); + notAfter = (Date) der.read().getValue(); + logger.log (Component.X509, "read notAfter == {0}", notAfter); + + // subject Name, + val = der.read(); + subject = new X500DistinguishedName(val.getEncoded()); + der.skip(val.getLength()); + logger.log (Component.X509, "read subject == {0}", subject); + + // SubjectPublicKeyInfo ::= SEQUENCE { + // algorithm AlgorithmIdentifier, + // subjectPublicKey BIT STRING } + DERValue spki = der.read(); + if (!spki.isConstructed()) + { + throw new IOException("malformed SubjectPublicKeyInfo"); + } + KeyFactory spkFac = KeyFactory.getInstance("X.509"); + subjectKey = spkFac.generatePublic(new X509EncodedKeySpec(spki.getEncoded())); + der.skip(spki.getLength()); + logger.log (Component.X509, "read subjectPublicKey == {0}", subjectKey); + + val = der.read(); + if (version >= 2 && val.getTagClass() != DER.UNIVERSAL && val.getTag() == 1) + { + byte[] b = (byte[]) val.getValue(); + issuerUniqueId = new BitString(b, 1, b.length-1, b[0] & 0xFF); + logger.log (Component.X509, "read issuerUniqueId == {0}", issuerUniqueId); + val = der.read(); + } + if (version >= 2 && val.getTagClass() != DER.UNIVERSAL && val.getTag() == 2) + { + byte[] b = (byte[]) val.getValue(); + subjectUniqueId = new BitString(b, 1, b.length-1, b[0] & 0xFF); + logger.log (Component.X509, "read subjectUniqueId == {0}", subjectUniqueId); + val = der.read(); + } + if (version >= 3 && val.getTagClass() != DER.UNIVERSAL && val.getTag() == 3) + { + val = der.read(); + logger.log (Component.X509, "start Extensions len == {0}", + Integer.valueOf(val.getLength())); + int len = 0; + while (len < val.getLength()) + { + DERValue ext = der.read(); + logger.log (Component.X509, "start extension len == {0}", + Integer.valueOf(ext.getLength())); + Extension e = new Extension(ext.getEncoded()); + extensions.put(e.getOid(), e); + der.skip(ext.getLength()); + len += ext.getEncodedLength(); + logger.log (Component.X509, "read extension {0} == {1}", + new Object[] { e.getOid (), e }); + logger.log (Component.X509, "count == {0}", Integer.valueOf(len)); + } + + val = der.read (); + } + + logger.log (Component.X509, "read value {0}", val); + if (!val.isConstructed()) + { + throw new CertificateException ("malformed AlgorithmIdentifier"); + } + int sigAlgLen = val.getLength(); + logger.log (Component.X509, "start AlgorithmIdentifier len == {0}", + Integer.valueOf(sigAlgLen)); + val = der.read(); + sigAlgId = (OID) val.getValue(); + logger.log (Component.X509, "read algorithm id == {0}", sigAlgId); + if (sigAlgLen > val.getEncodedLength()) + { + val = der.read(); + if (val.getValue() == null) + { + if (subjectKey instanceof DSAPublicKey) + { + AlgorithmParameters params = + AlgorithmParameters.getInstance("DSA"); + DSAParams dsap = ((DSAPublicKey) subjectKey).getParams(); + DSAParameterSpec spec = + new DSAParameterSpec(dsap.getP(), dsap.getQ(), dsap.getG()); + params.init(spec); + sigAlgVal = params.getEncoded(); + } + } + else + { + sigAlgVal = (byte[]) val.getEncoded(); + } + if (val.isConstructed()) + { + encoded.skip(val.getLength()); + } + logger.log (Component.X509, "read parameters == {0}", sigAlgVal); + } + signature = ((BitString) der.read().getValue()).toByteArray(); + logger.log (Component.X509, "read signature ==\n{0}", Util.hexDump(signature, ">>>> ")); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/AuthorityKeyIdentifier.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/AuthorityKeyIdentifier.java new file mode 100644 index 000000000..a94b76f09 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/AuthorityKeyIdentifier.java @@ -0,0 +1,133 @@ +/* AuthorityKeyIdentifier.java -- Authority key identifier extension. + Copyright (C) 2004 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.x509.ext; + +import gnu.java.security.OID; +import gnu.java.security.der.DER; +import gnu.java.security.der.DERReader; +import gnu.java.security.der.DERValue; +import gnu.java.security.x509.Util; + +import java.io.IOException; +import java.math.BigInteger; + +public class AuthorityKeyIdentifier extends Extension.Value +{ + + // Constants and fields. + // ------------------------------------------------------------------------- + + public static final OID ID = new OID("2.5.29.35"); + + private final byte[] keyIdentifier; + private final GeneralNames authorityCertIssuer; + private final BigInteger authorityCertSerialNumber; + + // Contstructor. + // ------------------------------------------------------------------------- + + public AuthorityKeyIdentifier(final byte[] encoded) throws IOException + { + super(encoded); + DERReader der = new DERReader(encoded); + + // AuthorityKeyIdentifier ::= SEQUENCE { + DERValue val = der.read(); + if (!val.isConstructed()) + throw new IOException("malformed AuthorityKeyIdentifier"); + if (val.getLength() > 0) + val = der.read(); + + // keyIdentifier [0] KeyIdentifier OPTIONAL, + // KeyIdentifier ::= OCTET STRING + if (val.getTagClass() == DER.APPLICATION && val.getTag() == 0) + { + keyIdentifier = (byte[]) val.getValue(); + val = der.read(); + } + else + keyIdentifier = null; + + // authorityCertIssuer [1] GeneralNames OPTIONAL, + if (val.getTagClass() == DER.APPLICATION && val.getTag() == 1) + { + byte[] b = val.getEncoded(); + b[0] = (byte) (DER.CONSTRUCTED|DER.SEQUENCE); + authorityCertIssuer = new GeneralNames(b); + der.skip(val.getLength()); + val = der.read(); + } + else + authorityCertIssuer = null; + + // authorityCertSerialNumber [2] CertificateSerialNumber OPTIONAL } + if (val.getTagClass() == DER.APPLICATION && val.getTag() == 2) + { + authorityCertSerialNumber = new BigInteger((byte[]) val.getValue()); + } + else + authorityCertSerialNumber = null; + } + + // Instance methods. + // ------------------------------------------------------------------------- + + public byte[] getKeyIdentifier() + { + return keyIdentifier != null ? (byte[]) keyIdentifier.clone() : null; + } + + public GeneralNames getAuthorityCertIssuer() + { + return authorityCertIssuer; + } + + public BigInteger getAuthorityCertSerialNumber() + { + return authorityCertSerialNumber; + } + + public String toString() + { + return AuthorityKeyIdentifier.class.getName() + " [ keyId=" + + (keyIdentifier != null ? Util.toHexString (keyIdentifier, ':') : "nil") + + " authorityCertIssuer=" + authorityCertIssuer + + " authorityCertSerialNumbe=" + authorityCertSerialNumber + " ]"; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/BasicConstraints.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/BasicConstraints.java new file mode 100644 index 000000000..d8f5c6158 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/BasicConstraints.java @@ -0,0 +1,129 @@ +/* BasicConstraints.java -- the basic constraints extension. + Copyright (C) 2004 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.x509.ext; + +import gnu.java.security.OID; +import gnu.java.security.der.DER; +import gnu.java.security.der.DERReader; +import gnu.java.security.der.DERValue; + +import java.io.IOException; +import java.math.BigInteger; +import java.util.ArrayList; +import java.util.List; + +public class BasicConstraints extends Extension.Value +{ + + // Constants and fields. + // ------------------------------------------------------------------------- + + public static final OID ID = new OID("2.5.29.19"); + + private final boolean ca; + private final int pathLenConstraint; + + // Constructor. + // ------------------------------------------------------------------------- + + public BasicConstraints(final byte[] encoded) throws IOException + { + super(encoded); + DERReader der = new DERReader(encoded); + DERValue bc = der.read(); + if (!bc.isConstructed()) + throw new IOException("malformed BasicConstraints"); + DERValue val = bc; + if (bc.getLength() > 0) + val = der.read(); + if (val.getTag() == DER.BOOLEAN) + { + ca = ((Boolean) val.getValue()).booleanValue(); + if (val.getEncodedLength() < bc.getLength()) + val = der.read(); + } + else + ca = false; + if (val.getTag() == DER.INTEGER) + { + pathLenConstraint = ((BigInteger) val.getValue()).intValue(); + } + else + pathLenConstraint = -1; + } + + public BasicConstraints (final boolean ca, final int pathLenConstraint) + { + this.ca = ca; + this.pathLenConstraint = pathLenConstraint; + } + + // Instance methods. + // ------------------------------------------------------------------------- + + public boolean isCA() + { + return ca; + } + + public int getPathLengthConstraint() + { + return pathLenConstraint; + } + + public byte[] getEncoded() + { + if (encoded == null) + { + List bc = new ArrayList (2); + bc.add (new DERValue (DER.BOOLEAN, Boolean.valueOf (ca))); + if (pathLenConstraint >= 0) + bc.add (new DERValue (DER.INTEGER, + BigInteger.valueOf ((long) pathLenConstraint))); + encoded = new DERValue (DER.CONSTRUCTED|DER.SEQUENCE, bc).getEncoded(); + } + return (byte[]) encoded.clone(); + } + + public String toString() + { + return BasicConstraints.class.getName() + " [ isCA=" + ca + + " pathLen=" + pathLenConstraint + " ]"; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/CRLNumber.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/CRLNumber.java new file mode 100644 index 000000000..36b1c7b5f --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/CRLNumber.java @@ -0,0 +1,97 @@ +/* CRLNumber.java -- CRL number extension. + Copyright (C) 2004 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.x509.ext; + +import gnu.java.security.OID; +import gnu.java.security.der.DER; +import gnu.java.security.der.DERReader; +import gnu.java.security.der.DERValue; + +import java.io.IOException; +import java.math.BigInteger; + +public class CRLNumber extends Extension.Value +{ + + // Constants and fields. + // ------------------------------------------------------------------------- + + public static final OID ID = new OID("2.5.29.20"); + + private final BigInteger number; + + // Constructor. + // ------------------------------------------------------------------------- + + public CRLNumber(final byte[] encoded) throws IOException + { + super(encoded); + DERValue val = DERReader.read(encoded); + if (val.getTag() != DER.INTEGER) + throw new IOException("malformed CRLNumber"); + number = (BigInteger) val.getValue(); + } + + public CRLNumber (final BigInteger number) + { + this.number = number; + } + + // Instance method. + // ------------------------------------------------------------------------- + + public BigInteger getNumber() + { + return number; + } + + public byte[] getEncoded() + { + if (encoded == null) + { + encoded = new DERValue (DER.INTEGER, number).getEncoded(); + } + return (byte[]) encoded.clone(); + } + + public String toString() + { + return CRLNumber.class.getName() + " [ " + number + " ]"; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/CertificatePolicies.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/CertificatePolicies.java new file mode 100644 index 000000000..c451762f8 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/CertificatePolicies.java @@ -0,0 +1,205 @@ +/* CertificatePolicies.java -- certificate policy extension. + Copyright (C) 2004, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.x509.ext; + +import gnu.java.security.OID; +import gnu.java.security.der.DER; +import gnu.java.security.der.DERReader; +import gnu.java.security.der.DERValue; + +import java.io.IOException; +import java.security.cert.PolicyQualifierInfo; +import java.util.ArrayList; +import java.util.Collections; +import java.util.HashMap; +import java.util.Iterator; +import java.util.LinkedList; +import java.util.List; +import java.util.Map; + +public class CertificatePolicies extends Extension.Value +{ + + // Constants and fields. + // ------------------------------------------------------------------------- + + public static final OID ID = new OID("2.5.29.32"); + + private final List<OID> policies; + private final Map<OID, List<PolicyQualifierInfo>> policyQualifierInfos; + + // Constructor. + // ------------------------------------------------------------------------- + + public CertificatePolicies(final byte[] encoded) throws IOException + { + super(encoded); + DERReader der = new DERReader(encoded); + DERValue pol = der.read(); + if (!pol.isConstructed()) + throw new IOException("malformed CertificatePolicies"); + + int len = 0; + LinkedList<OID> policyList = new LinkedList<OID>(); + HashMap<OID, List<PolicyQualifierInfo>> qualifierMap + = new HashMap<OID, List<PolicyQualifierInfo>>(); + while (len < pol.getLength()) + { + DERValue policyInfo = der.read(); + if (!policyInfo.isConstructed()) + throw new IOException("malformed PolicyInformation"); + DERValue val = der.read(); + if (val.getTag() != DER.OBJECT_IDENTIFIER) + throw new IOException("malformed CertPolicyId"); + OID policyId = (OID) val.getValue(); + policyList.add(policyId); + if (val.getEncodedLength() < policyInfo.getLength()) + { + DERValue qual = der.read(); + int len2 = 0; + LinkedList<PolicyQualifierInfo> quals = new LinkedList<PolicyQualifierInfo>(); + while (len2 < qual.getLength()) + { + val = der.read(); + quals.add(new PolicyQualifierInfo(val.getEncoded())); + der.skip(val.getLength()); + len2 += val.getEncodedLength(); + } + qualifierMap.put(policyId, quals); + } + len += policyInfo.getEncodedLength(); + } + + policies = Collections.unmodifiableList(policyList); + policyQualifierInfos = Collections.unmodifiableMap(qualifierMap); + } + + public CertificatePolicies (final List<OID> policies, + final Map<OID, List<PolicyQualifierInfo>> policyQualifierInfos) + { + for (Iterator it = policies.iterator(); it.hasNext(); ) + if (!(it.next() instanceof OID)) + throw new IllegalArgumentException ("policies must be OIDs"); + for (Iterator it = policyQualifierInfos.entrySet().iterator(); it.hasNext();) + { + Map.Entry e = (Map.Entry) it.next(); + if (!(e.getKey() instanceof OID) || !policies.contains (e.getKey())) + throw new IllegalArgumentException + ("policyQualifierInfos keys must be OIDs"); + if (!(e.getValue() instanceof List)) + throw new IllegalArgumentException + ("policyQualifierInfos values must be Lists of PolicyQualifierInfos"); + for (Iterator it2 = ((List) e.getValue()).iterator(); it.hasNext(); ) + if (!(it2.next() instanceof PolicyQualifierInfo)) + throw new IllegalArgumentException + ("policyQualifierInfos values must be Lists of PolicyQualifierInfos"); + } + this.policies = Collections.unmodifiableList (new ArrayList<OID>(policies)); + this.policyQualifierInfos = Collections.unmodifiableMap + (new HashMap<OID, List<PolicyQualifierInfo>>(policyQualifierInfos)); + } + + // Instance methods. + // ------------------------------------------------------------------------- + + public List<OID> getPolicies() + { + return policies; + } + + /** + * Returns the list of policy OIDs, formatted as dotted-decimal strings. + * + * @return + */ + public List<String> getPolicyStrings() + { + List<String> l = new ArrayList<String>(policies.size()); + for (OID oid : policies) + { + l.add(oid.toString()); + } + return l; + } + + public List<PolicyQualifierInfo> getPolicyQualifierInfos(OID oid) + { + return policyQualifierInfos.get(oid); + } + + public byte[] getEncoded() + { + if (encoded == null) + { + List<DERValue> pol = new ArrayList<DERValue>(policies.size()); + for (Iterator<OID> it = policies.iterator(); it.hasNext(); ) + { + OID policy = it.next(); + List<PolicyQualifierInfo> qualifiers = getPolicyQualifierInfos(policy); + List<DERValue> l = new ArrayList<DERValue>(qualifiers == null ? 1 : 2); + l.add(new DERValue(DER.OBJECT_IDENTIFIER, policy)); + if (qualifiers != null) + { + List<DERValue> ll = new ArrayList<DERValue>(qualifiers.size()); + for (Iterator<PolicyQualifierInfo> it2 = qualifiers.iterator(); it.hasNext(); ) + { + PolicyQualifierInfo info = it2.next(); + try + { + ll.add(DERReader.read(info.getEncoded())); + } + catch (IOException ioe) + { + } + } + l.add(new DERValue(DER.CONSTRUCTED|DER.SEQUENCE, ll)); + } + pol.add(new DERValue(DER.CONSTRUCTED|DER.SEQUENCE, l)); + } + encoded = new DERValue(DER.CONSTRUCTED|DER.SEQUENCE, pol).getEncoded(); + } + return (byte[]) encoded.clone(); + } + + public String toString() + { + return CertificatePolicies.class.getName() + " [ policies=" + policies + + " policyQualifierInfos=" + policyQualifierInfos + " ]"; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/ExtendedKeyUsage.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/ExtendedKeyUsage.java new file mode 100644 index 000000000..428013d04 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/ExtendedKeyUsage.java @@ -0,0 +1,95 @@ +/* ExtendedKeyUsage.java -- the extended key usage extension. + Copyright (C) 2004, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.x509.ext; + +import gnu.java.security.OID; +import gnu.java.security.der.DER; +import gnu.java.security.der.DERReader; +import gnu.java.security.der.DERValue; + +import java.io.IOException; +import java.util.Collections; +import java.util.LinkedList; +import java.util.List; + +public class ExtendedKeyUsage extends Extension.Value +{ + + // Constants and fields. + // ------------------------------------------------------------------------- + + public static final OID ID = new OID("2.5.29.37"); + + private final List<OID> purposeIds; + + // Constructor. + // ------------------------------------------------------------------------- + + public ExtendedKeyUsage(final byte[] encoded) throws IOException + { + super(encoded); + DERReader der = new DERReader(encoded); + DERValue usageList = der.read(); + if (!usageList.isConstructed()) + throw new IOException("malformed ExtKeyUsageSyntax"); + int len = 0; + purposeIds = new LinkedList<OID>(); + while (len < usageList.getLength()) + { + DERValue val = der.read(); + if (val.getTag() != DER.OBJECT_IDENTIFIER) + throw new IOException("malformed KeyPurposeId"); + purposeIds.add((OID) val.getValue()); + len += val.getEncodedLength(); + } + } + + // Instance method. + // ------------------------------------------------------------------------- + + public List<OID> getPurposeIds() + { + return Collections.unmodifiableList(purposeIds); + } + + public String toString() + { + return ExtendedKeyUsage.class.getName() + " [ " + purposeIds + " ]"; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/Extension.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/Extension.java new file mode 100644 index 000000000..2b7e96d5a --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/Extension.java @@ -0,0 +1,297 @@ +/* Extension.java -- an X.509 certificate or CRL extension. + Copyright (C) 2004, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.x509.ext; + +import gnu.java.security.Configuration; +import gnu.java.security.OID; +import gnu.java.security.der.DER; +import gnu.java.security.der.DERReader; +import gnu.java.security.der.DERValue; +import gnu.java.security.x509.Util; + +import java.io.IOException; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; +import java.util.logging.Logger; + +public class Extension +{ + private static final Logger log = Logger.getLogger(Extension.class.getName()); + /** + * This extension's object identifier. + */ + protected final OID oid; + + /** + * The criticality flag. + */ + protected final boolean critical; + + /** + * Whether or not this extension is locally supported. + */ + protected boolean isSupported; + + /** + * The extension value. + */ + protected final Value value; + + /** + * The DER encoded form. + */ + protected byte[] encoded; + + // Constructors. + // ------------------------------------------------------------------------- + + public Extension(byte[] encoded) throws IOException + { + this.encoded = (byte[]) encoded.clone(); + DERReader der = new DERReader(encoded); + + // Extension ::= SEQUENCE { + DERValue val = der.read(); + if (Configuration.DEBUG) + log.fine("read val tag == " + val.getTag() + " len == " + val.getLength()); + if (!val.isConstructed()) + throw new IOException("malformed Extension"); + + // extnID OBJECT IDENTIFIER, + val = der.read(); + if (val.getTag() != DER.OBJECT_IDENTIFIER) + throw new IOException("expecting OBJECT IDENTIFIER"); + oid = (OID) val.getValue(); + if (Configuration.DEBUG) + log.fine("read oid == " + oid); + + // critical BOOLEAN DEFAULT FALSE, + val = der.read(); + if (val.getTag() == DER.BOOLEAN) + { + critical = ((Boolean) val.getValue()).booleanValue(); + val = der.read(); + } + else + critical = false; + if (Configuration.DEBUG) + log.fine("is critical == " + critical); + + // extnValue OCTET STRING } + if (val.getTag() != DER.OCTET_STRING) + throw new IOException("expecting OCTET STRING"); + byte[] encval = (byte[]) val.getValue(); + isSupported = true; + if (oid.equals(AuthorityKeyIdentifier.ID)) + { + value = new AuthorityKeyIdentifier(encval); + } + else if (oid.equals(SubjectKeyIdentifier.ID)) + { + value = new SubjectKeyIdentifier(encval); + } + else if (oid.equals(KeyUsage.ID)) + { + value = new KeyUsage(encval); + } + else if (oid.equals(PrivateKeyUsagePeriod.ID)) + { + value = new PrivateKeyUsagePeriod(encval); + } + else if (oid.equals(CertificatePolicies.ID)) + { + value = new CertificatePolicies(encval); + } + else if (oid.equals (PolicyConstraint.ID)) + { + value = new PolicyConstraint (encval); + } + else if (oid.equals(PolicyMappings.ID)) + { + value = new PolicyMappings(encval); + } + else if (oid.equals(SubjectAlternativeNames.ID)) + { + value = new SubjectAlternativeNames(encval); + } + else if (oid.equals(IssuerAlternativeNames.ID)) + { + value = new IssuerAlternativeNames(encval); + } + else if (oid.equals(BasicConstraints.ID)) + { + value = new BasicConstraints(encval); + } + else if (oid.equals(ExtendedKeyUsage.ID)) + { + value = new ExtendedKeyUsage(encval); + } + else if (oid.equals(CRLNumber.ID)) + { + value = new CRLNumber(encval); + } + else if (oid.equals(ReasonCode.ID)) + { + value = new ReasonCode(encval); + } + else if (oid.equals(NameConstraints.ID)) + { + value = new NameConstraints(encval); + } + else + { + value = new Value(encval); + isSupported = false; + } + if (Configuration.DEBUG) + log.fine("read value == " + value); + } + + public Extension (final OID oid, final Value value, final boolean critical) + { + this.oid = oid; + this.value = value; + this.critical = critical; + isSupported = true; + } + + // Instance methods. + // ------------------------------------------------------------------------- + + public OID getOid() + { + return oid; + } + + public boolean isCritical() + { + return critical; + } + + public boolean isSupported() + { + return isSupported; + } + + public Value getValue() + { + return value; + } + + public byte[] getEncoded() + { + if (encoded == null) + encode(); + return (byte[]) encoded.clone(); + } + + public String toString() + { + return Extension.class.getName() + " [ id=" + oid + " critical=" + + critical + " value=" + value + " ]"; + } + + public DERValue getDerValue() + { + List<DERValue> ext = new ArrayList<DERValue>(3); + ext.add(new DERValue(DER.OBJECT_IDENTIFIER, oid)); + ext.add(new DERValue(DER.BOOLEAN, Boolean.valueOf(critical))); + ext.add(new DERValue(DER.OCTET_STRING, value.getEncoded())); + return new DERValue(DER.CONSTRUCTED|DER.SEQUENCE, ext); + } + + // Own methods. + // ------------------------------------------------------------------------- + + private void encode() + { + encoded = getDerValue().getEncoded(); + } + + // Inner class. + // ------------------------------------------------------------------------- + + public static class Value + { + + // Fields. + // ----------------------------------------------------------------------- + + protected byte[] encoded; + + // Constructor. + // ----------------------------------------------------------------------- + + public Value(byte[] encoded) + { + this.encoded = (byte[]) encoded.clone(); + } + + protected Value() { } + + // Instance methods. + // ----------------------------------------------------------------------- + + public byte[] getEncoded() + { + return (byte[]) encoded; + } + + public int hashCode() + { + int result = 0; + for (int i = 0; i < encoded.length; ++i) + result = result * 31 + encoded[i]; + return result; + } + + public boolean equals(Object o) + { + if (!(o instanceof Value)) + return false; + return Arrays.equals(encoded, ((Value) o).encoded); + } + + public String toString() + { + return Util.toHexString(encoded, ':'); + } + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/GeneralName.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/GeneralName.java new file mode 100644 index 000000000..fbc05339f --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/GeneralName.java @@ -0,0 +1,232 @@ +/* GeneralName.java -- a GeneralName. + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.x509.ext; + +import gnu.java.security.der.DER; +import gnu.java.security.der.DERReader; +import gnu.java.security.der.DERValue; +import gnu.java.security.x509.Util; + +import java.io.IOException; +import java.util.Arrays; + +/** + * The GeneralName structure from X.509. + * + * <pre> + GeneralName ::= CHOICE { + otherName [0] OtherName, + rfc822Name [1] IA5String, + dNSName [2] IA5String, + x400Address [3] ORAddress, + directoryName [4] Name, + ediPartyName [5] EDIPartyName, + uniformResourceIdentifier [6] IA5String, + iPAddress [7] OCTET STRING, + registeredID [8] OBJECT IDENTIFIER } + + OtherName ::= SEQUENCE { + type-id OBJECT IDENTIFIER, + value [0] EXPLICIT ANY DEFINED BY type-id } + + EDIPartyName ::= SEQUENCE { + nameAssigner [0] DirectoryString OPTIONAL, + partyName [1] DirectoryString } +</pre> + * + * @author Casey Marshall (csm@gnu.org) + */ +public class GeneralName +{ + public static enum Kind + { + otherName (0), + rfc822Name (1), + dNSName (2), + x400Address (3), + directoryName (4), + ediPartyName (5), + uniformResourceIdentifier (6), + iPAddress (7), + registeredId (8); + + private int tag; + + private Kind(int tag) + { + this.tag = tag; + } + + public static Kind forTag(final int tag) + { + switch (tag) + { + case 0: return otherName; + case 1: return rfc822Name; + case 2: return dNSName; + case 3: return x400Address; + case 4: return directoryName; + case 5: return ediPartyName; + case 6: return uniformResourceIdentifier; + case 7: return iPAddress; + case 8: return registeredId; + } + + throw new IllegalArgumentException("invalid tag: " + tag); + } + + public int tag() + { + return tag; + } + }; + + private final Kind kind; + private final byte[] name; + private final byte[] encoded; + + public GeneralName(byte[] encoded) throws IOException + { + DERReader reader = new DERReader(encoded); + DERValue value = reader.read(); + + if (value.getTagClass() != DER.CONTEXT) + throw new IOException("malformed GeneralName"); + + this.encoded = value.getEncoded(); + + kind = Kind.forTag(value.getTag()); + switch (kind) + { + case otherName: + name = value.getEncoded(); + name[0] = (byte) (DER.CONSTRUCTED | DER.SEQUENCE); + // Skip the two fields of the name. + reader.read(); // OID + reader.read(); // Octet string + break; + + case rfc822Name: + name = (byte[]) value.getValue(); + break; + + case dNSName: + name = (byte[]) value.getValue(); + break; + + case x400Address: + name = (byte[]) value.getValue(); + break; + + case directoryName: + name = value.getEncoded(); + name[0] = (byte) (DER.CONSTRUCTED | DER.SEQUENCE); + break; + + case ediPartyName: + name = value.getEncoded(); + name[0] = (byte) (DER.CONSTRUCTED | DER.SEQUENCE); + break; + + case uniformResourceIdentifier: + name = (byte[]) value.getValue(); + break; + + case iPAddress: + name = (byte[]) value.getValue(); + break; + + case registeredId: + name = value.getEncoded(); + name[0] = DER.OBJECT_IDENTIFIER; + break; + + default: + name = null; // Not reached. + } + } + + public GeneralName(Kind kind, byte[] name) + { + this.kind = kind; + this.name = (byte[]) name.clone(); + this.encoded = null; + } + + public Kind kind() + { + return kind; + } + + public byte[] name() + { + return (byte[]) name.clone(); + } + + public byte[] encoded() + { + try + { + return (byte[]) encoded.clone(); + } + catch (NullPointerException npe) + { + return null; + } + } + + public boolean equals(Object o) + { + try + { + GeneralName that = (GeneralName) o; + return (that.kind() == kind() && Arrays.equals(name, that.name)); + } + catch (ClassCastException cce) + { + return false; + } + } + + public String toString() + { + return (super.toString() + " [ kind=" + kind + "; name=" + + Util.hexDump(name, "") + " ]"); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/GeneralNames.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/GeneralNames.java new file mode 100644 index 000000000..f56ee963b --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/GeneralNames.java @@ -0,0 +1,89 @@ +/* GeneralNames.java -- the GeneralNames object + Copyright (C) 2004, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.x509.ext; + +import gnu.java.security.der.DERReader; +import gnu.java.security.der.DERValue; + +import java.io.IOException; +import java.util.Collections; +import java.util.LinkedList; +import java.util.List; + +public class GeneralNames +{ + + // Instance methods. + // ------------------------------------------------------------------------- + + private List<GeneralName> names; + + // Constructor. + // ------------------------------------------------------------------------- + + public GeneralNames(final byte[] encoded) throws IOException + { + names = new LinkedList<GeneralName>(); + DERReader der = new DERReader(encoded); + DERValue nameList = der.read(); + if (!nameList.isConstructed()) + throw new IOException("malformed GeneralNames"); + int len = 0; + while (len < nameList.getLength()) + { + DERValue name = der.read(); + GeneralName generalName = new GeneralName(name.getEncoded()); + names.add(generalName); + len += name.getEncodedLength(); + } + } + + // Instance methods. + // ------------------------------------------------------------------------- + + public List<GeneralName> getNames() + { + return Collections.unmodifiableList(names); + } + + public String toString() + { + return GeneralNames.class.getName() + " [ " + names + " ]"; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/GeneralSubtree.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/GeneralSubtree.java new file mode 100644 index 000000000..5f6ffd987 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/GeneralSubtree.java @@ -0,0 +1,156 @@ +/* GeneralSubtree.java -- + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.x509.ext; + +import gnu.java.security.der.DERReader; +import gnu.java.security.der.DERValue; + +import java.io.IOException; +import java.math.BigInteger; + +/** + * The GeneralSubtree structure, a part of the {@link NameConstraints} + * extension. + * + * <pre> + GeneralSubtree ::= SEQUENCE { + base GeneralName, + minimum [0] BaseDistance DEFAULT 0, + maximum [1] BaseDistance OPTIONAL } + + BaseDistance ::= INTEGER (0..MAX)</pre> + * + * @author Casey Marshall (csm@gnu.org) + */ +public class GeneralSubtree +{ + private final GeneralName base; + private final int minimum; + private final int maximum; + + public GeneralSubtree(byte[] encoded) throws IOException + { + DERReader reader = new DERReader(encoded); + DERValue generalSubtree = reader.read(); + + if (!generalSubtree.isConstructed()) + throw new IOException("malformed GeneralSubtree"); + + DERValue generalName = reader.read(); + base = new GeneralName(generalName.getEncoded()); + if (generalName.isConstructed()) + reader.skip(generalName.getLength()); + + int len = generalName.getEncodedLength(); + if (len < generalSubtree.getLength()) + { + DERValue distance = reader.read(); + if (distance.getTag() == 0) + { + minimum = ((BigInteger) distance.getValue()).intValue(); + len += distance.getEncodedLength(); + if (len < generalSubtree.getLength()) + { + distance = reader.read(); + if (distance.getTag() != 1) + throw new IOException("unexpected tag " + + distance.getTag() + + " (expected 1 for GeneralSubtree maximum distance)"); + maximum = ((BigInteger) distance.getValue()).intValue(); + } + else + { + maximum = -1; + } + } + else if (distance.getTag() == 1) + { + minimum = 1; + maximum = ((BigInteger) distance.getValue()).intValue(); + } + else + { + throw new IOException("unexpected tag " + distance.getTag() + + " (expected 0 or 1 for GeneralSubtree distance)"); + } + } + else + { + minimum = 0; + maximum = -1; + } + } + + /** + * Returns the base name. + * + * @return The base name. + */ + public GeneralName base() + { + return base; + } + + /** + * Returns the minimum base distance, possibly zero. + * + * @return The minimum base distance. + */ + public int minimum() + { + return minimum; + } + + /** + * Returns the maximum base distance, or -1 if this value was not specified. + * + * @return The maximum base distance. + */ + public int maximum() + { + return maximum; + } + + public String toString() + { + return (GeneralSubtree.class.getName() + " [ base=" + base + + "; minimum=" + minimum + "; maximim=" + maximum + + " ]"); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/IssuerAlternativeNames.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/IssuerAlternativeNames.java new file mode 100644 index 000000000..080070b98 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/IssuerAlternativeNames.java @@ -0,0 +1,77 @@ +/* IssuerAlternatuveNames.java -- issuer alternative names extension. + Copyright (C) 2004, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.x509.ext; + +import gnu.java.security.OID; + +import java.io.IOException; +import java.util.List; + +public class IssuerAlternativeNames extends Extension.Value +{ + + // Constants and fields. + // ------------------------------------------------------------------------- + + public static final OID ID = new OID("2.5.29.18"); + + private final GeneralNames names; + + // Constructor. + // ------------------------------------------------------------------------- + + public IssuerAlternativeNames(final byte[] encoded) throws IOException + { + super(encoded); + names = new GeneralNames(encoded); + } + + // Instance method. + // ------------------------------------------------------------------------- + + public List<GeneralName> getNames() + { + return names.getNames(); + } + + public String toString() + { + return IssuerAlternativeNames.class.getName() + " [ " + names + " ]"; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/KeyUsage.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/KeyUsage.java new file mode 100644 index 000000000..dcd98181e --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/KeyUsage.java @@ -0,0 +1,92 @@ +/* KeyUsage.java -- the key usage extension. + Copyright (C) 2004 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.x509.ext; + +import gnu.java.security.OID; +import gnu.java.security.der.BitString; +import gnu.java.security.der.DER; +import gnu.java.security.der.DERReader; +import gnu.java.security.der.DERValue; + +import java.io.IOException; + +public class KeyUsage extends Extension.Value +{ + + // Constants and fields. + // ------------------------------------------------------------------------- + + public static final OID ID = new OID("2.5.29.15"); + public static final int DIGITAL_SIGNATURE = 0; + public static final int NON_REPUDIATION = 1; + public static final int KEY_ENCIPHERMENT = 2; + public static final int DATA_ENCIPHERMENT = 3; + public static final int KEY_AGREEMENT = 4; + public static final int KEY_CERT_SIGN = 5; + public static final int CRL_SIGN = 6; + public static final int ENCIPHER_ONLY = 7; + public static final int DECIPHER_ONLY = 8; + + private final BitString keyUsage; + + // Constructor. + // ------------------------------------------------------------------------- + + public KeyUsage(final byte[] encoded) throws IOException + { + super(encoded); + DERValue val = DERReader.read(encoded); + if (val.getTag() != DER.BIT_STRING) + throw new IOException("malformed KeyUsage"); + keyUsage = (BitString) val.getValue(); + } + + // Instance methods. + // ------------------------------------------------------------------------- + + public BitString getKeyUsage() + { + return keyUsage; + } + + public String toString() + { + return KeyUsage.class.getName() + " [ " + keyUsage + " ]"; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/NameConstraints.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/NameConstraints.java new file mode 100644 index 000000000..607c42966 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/NameConstraints.java @@ -0,0 +1,161 @@ +/* NameConstraints.java -- the NameConstraints X.509 extension. + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.x509.ext; + +import gnu.java.security.OID; +import gnu.java.security.der.DERReader; +import gnu.java.security.der.DERValue; +import gnu.java.security.x509.ext.Extension.Value; + +import java.io.IOException; +import java.util.Collections; +import java.util.LinkedList; +import java.util.List; + +/** + * The NameConstraints extension. From RFC 3280, section 4.2.1.11, this + * extension is defined as: + * + * <pre> + id-ce-nameConstraints OBJECT IDENTIFIER ::= { id-ce 30 } + + NameConstraints ::= SEQUENCE { + permittedSubtrees [0] GeneralSubtrees OPTIONAL, + excludedSubtrees [1] GeneralSubtrees OPTIONAL } + + GeneralSubtrees ::= SEQUENCE SIZE (1..MAX) OF GeneralSubtree + + GeneralSubtree ::= SEQUENCE { + base GeneralName, + minimum [0] BaseDistance DEFAULT 0, + maximum [1] BaseDistance OPTIONAL } + + BaseDistance ::= INTEGER (0..MAX) + </pre> + * + * See also the classes {@link GeneralNames} and {@link GeneralSubtree}. + * + * @author csm + */ +public class NameConstraints extends Value +{ + public static final OID ID = new OID("2.5.29.30"); + + private List<GeneralSubtree> permittedSubtrees; + private List<GeneralSubtree> excludedSubtrees; + + public NameConstraints(byte[] encoded) throws IOException + { + super(encoded); + + DERReader der = new DERReader(encoded); + DERValue value = der.read(); + if (!value.isConstructed()) + { + throw new IOException("malformed NameConstraints"); + } + + permittedSubtrees = new LinkedList<GeneralSubtree>(); + excludedSubtrees = new LinkedList<GeneralSubtree>(); + int len = 0; + if (len < value.getLength()) + { + DERValue subtrees = der.read(); + if (subtrees.getTag() == 0) + { + int len2 = 0; + while (len2 < subtrees.getLength()) + { + DERValue subtree = der.read(); + permittedSubtrees.add(new GeneralSubtree(subtree.getEncoded())); + der.skip(subtree.getLength()); + len2 += subtree.getEncodedLength(); + } + len += subtrees.getEncodedLength(); + + if (len < value.getLength()) + { + subtrees = der.read(); + if (subtrees.getTag() != 1) + throw new IOException("unexpected tag " + subtrees.getTag() + + " (expecting 1 for excludedSubtrees)"); + len2 = 0; + while (len2 < subtrees.getLength()) + { + DERValue subtree = der.read(); + excludedSubtrees.add(new GeneralSubtree(subtree.getEncoded())); + der.skip(subtree.getLength()); + len2 += subtree.getEncodedLength(); + } + } + } + else if (subtrees.getTag() == 1) + { + int len2 = 0; + while (len2 < subtrees.getLength()) + { + DERValue subtree = der.read(); + excludedSubtrees.add(new GeneralSubtree(subtree.getEncoded())); + der.skip(subtree.getLength()); + len2 += subtree.getEncodedLength(); + } + } + else + throw new IOException("unexpected tag " + subtrees.getTag() + + " (expecting 0 or 1)"); + } + } + + public List<GeneralSubtree> permittedSubtrees() + { + return Collections.unmodifiableList(permittedSubtrees); + } + + public List<GeneralSubtree> excludedSubtrees() + { + return Collections.unmodifiableList(excludedSubtrees); + } + + public String toString() + { + return NameConstraints.class.getName() + " [ permittedSubtrees=" + + permittedSubtrees + "; excludedSubtrees=" + excludedSubtrees + + " ]"; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/PolicyConstraint.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/PolicyConstraint.java new file mode 100644 index 000000000..20cf552a0 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/PolicyConstraint.java @@ -0,0 +1,107 @@ +/* PolicyConstraint.java -- policyConstraint extension + Copyright (C) 2004 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.x509.ext; + +import gnu.java.security.OID; +import gnu.java.security.der.DERReader; +import gnu.java.security.der.DERValue; + +import java.io.IOException; +import java.math.BigInteger; + +public class PolicyConstraint extends Extension.Value +{ + + // Constants and fields. + // ------------------------------------------------------------------------- + + public static final OID ID = new OID ("2.5.29.36"); + + private final int requireExplicitPolicy; + private final int inhibitPolicyMapping; + + // Constructors. + // ------------------------------------------------------------------------- + + public PolicyConstraint (final byte[] encoded) throws IOException + { + super (encoded); + int rpc = -1, ipm = -1; + DERReader der = new DERReader(encoded); + DERValue pc = der.read(); + if (!pc.isConstructed()) + throw new IOException("malformed PolicyConstraints"); + DERValue val; + int len = pc.getLength(); + while (len > 0) + { + val = der.read(); + if (val.getTag() == 0) + rpc = new BigInteger ((byte[]) val.getValue()).intValue(); + else if (val.getTag() == 1) + ipm = new BigInteger ((byte[]) val.getValue()).intValue(); + else + throw new IOException ("invalid policy constraint"); + len -= val.getEncodedLength(); + } + + requireExplicitPolicy = rpc; + inhibitPolicyMapping = ipm; + } + + // Instance methods. + // ------------------------------------------------------------------------- + + public int getRequireExplicitPolicy() + { + return requireExplicitPolicy; + } + + public int getInhibitPolicyMapping() + { + return inhibitPolicyMapping; + } + + public String toString() + { + return PolicyConstraint.class.getName() + " [ requireExplicitPolicy=" + + requireExplicitPolicy + " inhibitPolicyMapping=" + inhibitPolicyMapping + + " ]"; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/PolicyMappings.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/PolicyMappings.java new file mode 100644 index 000000000..0493ed89d --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/PolicyMappings.java @@ -0,0 +1,104 @@ +/* PolicyMappings.java -- policy mappings extension. + Copyright (C) 2004 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.x509.ext; + +import gnu.java.security.OID; +import gnu.java.security.der.DER; +import gnu.java.security.der.DERReader; +import gnu.java.security.der.DERValue; + +import java.io.IOException; +import java.util.Collections; +import java.util.HashMap; +import java.util.Map; + +public class PolicyMappings extends Extension.Value +{ + + // Constants and fields. + // ------------------------------------------------------------------------- + + public static final OID ID = new OID("2.5.29.33"); + + private final Map mappings; + + // Constructor. + // ------------------------------------------------------------------------- + + public PolicyMappings(final byte[] encoded) throws IOException + { + super(encoded); + DERReader der = new DERReader(encoded); + DERValue maps = der.read(); + if (!maps.isConstructed()) + throw new IOException("malformed PolicyMappings"); + int len = 0; + HashMap _mappings = new HashMap(); + while (len < maps.getLength()) + { + DERValue map = der.read(); + if (!map.isConstructed()) + throw new IOException("malformed PolicyMapping"); + DERValue val = der.read(); + if (val.getTag() != DER.OBJECT_IDENTIFIER) + throw new IOException("malformed PolicyMapping"); + OID issuerPolicy = (OID) val.getValue(); + val = der.read(); + if (val.getTag() != DER.OBJECT_IDENTIFIER) + throw new IOException("malformed PolicyMapping"); + OID subjectPolicy = (OID) val.getValue(); + _mappings.put(issuerPolicy, subjectPolicy); + len += map.getEncodedLength(); + } + mappings = Collections.unmodifiableMap(_mappings); + } + + // Instance methods. + // ------------------------------------------------------------------------- + + public OID getSubjectDomainPolicy(OID issuerDomainPolicy) + { + return (OID) mappings.get(issuerDomainPolicy); + } + + public String toString() + { + return PolicyMappings.class.getName() + " [ " + mappings + " ]"; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/PrivateKeyUsagePeriod.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/PrivateKeyUsagePeriod.java new file mode 100644 index 000000000..3b531c055 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/PrivateKeyUsagePeriod.java @@ -0,0 +1,105 @@ +/* PrivateKeyUsagePeriod.java -- private key usage period extension. + Copyright (C) 2004 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.x509.ext; + +import gnu.java.security.OID; +import gnu.java.security.der.DER; +import gnu.java.security.der.DERReader; +import gnu.java.security.der.DERValue; + +import java.io.IOException; +import java.util.Date; + +public class PrivateKeyUsagePeriod extends Extension.Value +{ + + // Constants and fields. + // ------------------------------------------------------------------------- + + public static final OID ID = new OID("2.5.29.16"); + + private final Date notBefore; + private final Date notAfter; + + // Constructor. + // ------------------------------------------------------------------------- + + public PrivateKeyUsagePeriod(final byte[] encoded) throws IOException + { + super(encoded); + DERReader der = new DERReader(encoded); + DERValue val = der.read(); + if (!val.isConstructed()) + throw new IOException("malformed PrivateKeyUsagePeriod"); + if (val.getLength() > 0) + val = der.read(); + if (val.getTagClass() == DER.APPLICATION || val.getTag() == 0) + { + notBefore = (Date) val.getValueAs (DER.GENERALIZED_TIME); + val = der.read(); + } + else + notBefore = null; + if (val.getTagClass() == DER.APPLICATION || val.getTag() == 1) + { + notAfter = (Date) val.getValueAs (DER.GENERALIZED_TIME); + } + else + notAfter = null; + } + + // Instance methods. + // ------------------------------------------------------------------------- + + public Date getNotBefore() + { + return notBefore != null ? (Date) notBefore.clone() : null; + } + + public Date getNotAfter() + { + return notAfter != null ? (Date) notAfter.clone() : null; + } + + public String toString() + { + return PrivateKeyUsagePeriod.class.getName() + " [ notBefore=" + notBefore + + " notAfter=" + notAfter + " ]"; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/ReasonCode.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/ReasonCode.java new file mode 100644 index 000000000..a6d59e43a --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/ReasonCode.java @@ -0,0 +1,85 @@ +/* ReasonCode.java -- a reason code for a certificate revocation. + Copyright (C) 2004 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.x509.ext; + +import gnu.java.security.OID; +import gnu.java.security.der.DER; +import gnu.java.security.der.DERReader; +import gnu.java.security.der.DERValue; + +import java.io.IOException; +import java.math.BigInteger; + +public class ReasonCode extends Extension.Value +{ + + // Constants and fields. + // ------------------------------------------------------------------------- + + public static final OID ID = new OID("2.5.29.21"); + + public final int reason; + + // Constructor. + // ------------------------------------------------------------------------- + + public ReasonCode(final byte[] encoded) throws IOException + { + super(encoded); + DERValue val = DERReader.read(encoded); + if (val.getTag() != DER.ENUMERATED) + throw new IOException("malformed CRLReason"); + reason = ((BigInteger) val.getValue()).intValue(); + if (reason < 0 || reason == 7 || reason > 10) + throw new IOException("illegal reason: " + reason); + } + + // Instance method. + // ------------------------------------------------------------------------- + + public int getReasonCode() + { + return reason; + } + + public String toString() + { + return ReasonCode.class.getName() + " [ " + reason + " ]"; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/SubjectAlternativeNames.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/SubjectAlternativeNames.java new file mode 100644 index 000000000..8b6347d99 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/SubjectAlternativeNames.java @@ -0,0 +1,77 @@ +/* SubjectAlternatuveNames.java -- subject alternative names extension. + Copyright (C) 2004, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.x509.ext; + +import gnu.java.security.OID; + +import java.io.IOException; +import java.util.List; + +public class SubjectAlternativeNames extends Extension.Value +{ + + // Constants and fields. + // ------------------------------------------------------------------------- + + public static final OID ID = new OID("2.5.29.17"); + + private final GeneralNames names; + + // Constructor. + // ------------------------------------------------------------------------- + + public SubjectAlternativeNames(final byte[] encoded) throws IOException + { + super(encoded); + names = new GeneralNames(encoded); + } + + // Instance method. + // ------------------------------------------------------------------------- + + public List<GeneralName> getNames() + { + return names.getNames(); + } + + public String toString() + { + return SubjectAlternativeNames.class.getName() + " [ " + names + " ]"; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/SubjectKeyIdentifier.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/SubjectKeyIdentifier.java new file mode 100644 index 000000000..fc65abe21 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/SubjectKeyIdentifier.java @@ -0,0 +1,84 @@ +/* SubjectKeyIdentifier.java -- subject key identifier extension. + Copyright (C) 2004 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.security.x509.ext; + +import gnu.java.security.OID; +import gnu.java.security.der.DER; +import gnu.java.security.der.DERReader; +import gnu.java.security.der.DERValue; +import gnu.java.security.x509.Util; + +import java.io.IOException; + +public class SubjectKeyIdentifier extends Extension.Value +{ + + // Constant. + // ------------------------------------------------------------------------- + + public static final OID ID = new OID("2.5.29.14"); + + private final byte[] keyIdentifier; + + // Constructor. + // ------------------------------------------------------------------------- + + public SubjectKeyIdentifier(final byte[] encoded) throws IOException + { + super(encoded); + DERValue val = DERReader.read(encoded); + if (val.getTag() != DER.OCTET_STRING) + throw new IOException("malformed SubjectKeyIdentifier"); + keyIdentifier = (byte[]) val.getValue(); + } + + // Instance methods. + // ------------------------------------------------------------------------- + + public byte[] getKeyIdentifier() + { + return (byte[]) keyIdentifier.clone(); + } + + public String toString() + { + return SubjectKeyIdentifier.class.getName() + " [ " + + Util.toHexString (keyIdentifier, ':') + " ]"; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/package.html b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/package.html new file mode 100644 index 000000000..cc44e55c9 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/ext/package.html @@ -0,0 +1,46 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"> +<!-- package.html - describes classes in gnu.java.security.x509.ext package. + Copyright (C) 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. --> + +<html> +<head><title>GNU Classpath - gnu.java.security.x509.ext</title></head> + +<body> +<p></p> + +</body> +</html> diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/package.html b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/package.html new file mode 100644 index 000000000..8b0ba0084 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/x509/package.html @@ -0,0 +1,46 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"> +<!-- package.html - describes classes in gnu.java.security.x509 package. + Copyright (C) 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. --> + +<html> +<head><title>GNU Classpath - gnu.java.security.x509</title></head> + +<body> +<p></p> + +</body> +</html> |