1 files changed, 297 insertions, 0 deletions
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, ':');
+    }
+  }
+}