1 files changed, 133 insertions, 0 deletions
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 + " ]";
+  }
+}