1 files changed, 151 insertions, 0 deletions
diff --git a/gcc-4.4.3/libjava/classpath/gnu/javax/crypto/keyring/GnuPublicKeyring.java b/gcc-4.4.3/libjava/classpath/gnu/javax/crypto/keyring/GnuPublicKeyring.java
new file mode 100644
index 000000000..5243919c3
--- /dev/null
+++ b/gcc-4.4.3/libjava/classpath/gnu/javax/crypto/keyring/GnuPublicKeyring.java
@@ -0,0 +1,151 @@
+/* GnuPublicKeyring.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.javax.crypto.keyring;
+
+import gnu.java.security.Configuration;
+import gnu.java.security.Registry;
+
+import java.io.DataInputStream;
+import java.io.DataOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.security.cert.Certificate;
+import java.util.Date;
+import java.util.Iterator;
+import java.util.logging.Logger;
+
+public class GnuPublicKeyring
+    extends BaseKeyring
+    implements IPublicKeyring
+{
+  private static final Logger log = Logger.getLogger(GnuPublicKeyring.class.getName());
+  public static final int USAGE = Registry.GKR_CERTIFICATES;
+
+  public GnuPublicKeyring(String mac, int macLen)
+  {
+    keyring = new PasswordAuthenticatedEntry(mac, macLen, new Properties());
+    keyring2 = new CompressedEntry(new Properties());
+    keyring.add(keyring2);
+  }
+
+  public GnuPublicKeyring()
+  {
+  }
+
+  public boolean containsCertificate(String alias)
+  {
+    if (Configuration.DEBUG)
+      log.entering(this.getClass().getName(), "containsCertificate", alias);
+    boolean result = false;
+    if (containsAlias(alias))
+      for (Iterator it = get(alias).iterator(); it.hasNext();)
+        if (it.next() instanceof CertificateEntry)
+          {
+            result = true;
+            break;
+          }
+    if (Configuration.DEBUG)
+      log.exiting(this.getClass().getName(), "containsCertificate",
+                  Boolean.valueOf(result));
+    return result;
+  }
+
+  public Certificate getCertificate(String alias)
+  {
+    if (Configuration.DEBUG)
+      log.entering(this.getClass().getName(), "getCertificate", alias);
+    Certificate result = null;
+    if (containsAlias(alias))
+      for (Iterator it = get(alias).iterator(); it.hasNext();)
+        {
+          Entry e = (Entry) it.next();
+          if (e instanceof CertificateEntry)
+            {
+              result = ((CertificateEntry) e).getCertificate();
+              break;
+            }
+        }
+    if (Configuration.DEBUG)
+      log.exiting(this.getClass().getName(), "getCertificate", result);
+    return result;
+  }
+
+  public void putCertificate(String alias, Certificate cert)
+  {
+    if (Configuration.DEBUG)
+      log.entering(this.getClass().getName(), "putCertificate",
+                   new Object[] { alias, cert });
+    if (! containsCertificate(alias))
+      {
+        Properties p = new Properties();
+        p.put("alias", fixAlias(alias));
+        add(new CertificateEntry(cert, new Date(), p));
+      }
+    else if (Configuration.DEBUG)
+      log.fine("Keyring already contains alias: " + alias);
+    if (Configuration.DEBUG)
+      log.exiting(this.getClass().getName(), "putCertificate");
+  }
+
+  protected void load(InputStream in, char[] password) throws IOException
+  {
+    if (Configuration.DEBUG)
+      log.entering(this.getClass().getName(), "load");
+    if (in.read() != USAGE)
+      throw new MalformedKeyringException("incompatible keyring usage");
+    if (in.read() != PasswordAuthenticatedEntry.TYPE)
+      throw new MalformedKeyringException(
+          "expecting password-authenticated entry tag");
+    DataInputStream dis = new DataInputStream(in);
+    keyring = PasswordAuthenticatedEntry.decode(dis, password);
+    if (Configuration.DEBUG)
+      log.exiting(this.getClass().getName(), "load");
+  }
+
+  protected void store(OutputStream out, char[] password) throws IOException
+  {
+    if (Configuration.DEBUG)
+      log.entering(this.getClass().getName(), "store");
+    out.write(USAGE);
+    keyring.encode(new DataOutputStream(out), password);
+    if (Configuration.DEBUG)
+      log.exiting(this.getClass().getName(), "store");
+  }
+}