Imported GNU Classpath 0.90

       * scripts/makemake.tcl: Set gnu/java/awt/peer/swing to ignore.
       * gnu/classpath/jdwp/VMFrame.java (SIZE): New constant.
       * java/lang/VMCompiler.java: Use gnu.java.security.hash.MD5.
       * java/lang/Math.java: New override file.
       * java/lang/Character.java: Merged from Classpath.
       (start, end): Now 'int's.
       (canonicalName): New field.
       (CANONICAL_NAME, NO_SPACES_NAME, CONSTANT_NAME): New constants.
       (UnicodeBlock): Added argument.
       (of): New overload.
       (forName): New method.
       Updated unicode blocks.
       (sets): Updated.
       * sources.am: Regenerated.
       * Makefile.in: Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@111942 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 185 insertions, 0 deletions

diff --git a/libjava/classpath/gnu/javax/crypto/sasl/crammd5/CramMD5Server.java b/libjava/classpath/gnu/javax/crypto/sasl/crammd5/CramMD5Server.java
new file mode 100644
index 00000000000..d6622b6db4e
--- /dev/null
+++ b/libjava/classpath/gnu/javax/crypto/sasl/crammd5/CramMD5Server.java
@@ -0,0 +1,185 @@
+/* CramMD5Server.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.sasl.crammd5;
+
+import gnu.java.security.Registry;
+import gnu.java.security.util.Util;
+import gnu.javax.crypto.sasl.NoSuchUserException;
+import gnu.javax.crypto.sasl.ServerMechanism;
+
+import java.io.IOException;
+import java.io.UnsupportedEncodingException;
+import java.security.InvalidKeyException;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.security.sasl.AuthenticationException;
+import javax.security.sasl.SaslException;
+import javax.security.sasl.SaslServer;
+
+/**
+ * <p>The CRAM-MD5 SASL server-side mechanism.</p>
+ */
+public class CramMD5Server extends ServerMechanism implements SaslServer
+{
+
+  // Constants and variables
+  // -------------------------------------------------------------------------
+
+  private byte[] msgID;
+
+  // Constructor(s)
+  // -------------------------------------------------------------------------
+
+  public CramMD5Server()
+  {
+    super(Registry.SASL_CRAM_MD5_MECHANISM);
+  }
+
+  // Class methods
+  // -------------------------------------------------------------------------
+
+  // abstract methods implementation -----------------------------------------
+
+  protected void initMechanism() throws SaslException
+  {
+  }
+
+  protected void resetMechanism() throws SaslException
+  {
+  }
+
+  // javax.security.sasl.SaslServer interface implementation -----------------
+
+  public byte[] evaluateResponse(final byte[] response) throws SaslException
+  {
+    if (state == 0)
+      {
+        msgID = CramMD5Util.createMsgID();
+        state++;
+        return msgID;
+      }
+
+    final String responseStr = new String(response);
+    final int index = responseStr.lastIndexOf(" ");
+    final String username = responseStr.substring(0, index);
+    final byte[] responseDigest;
+    try
+      {
+        responseDigest = responseStr.substring(index + 1).getBytes("UTF-8");
+      }
+    catch (UnsupportedEncodingException x)
+      {
+        throw new AuthenticationException("evaluateResponse()", x);
+      }
+
+    // Look up the password
+    final char[] password = lookupPassword(username);
+
+    // Compute the digest
+    byte[] digest;
+    try
+      {
+        digest = CramMD5Util.createHMac(password, msgID);
+      }
+    catch (InvalidKeyException x)
+      {
+        throw new AuthenticationException("evaluateResponse()", x);
+      }
+    try
+      {
+        //         digest = (new String(Util.toString(digest).toLowerCase())).getBytes("UTF-8");
+        digest = Util.toString(digest).toLowerCase().getBytes("UTF-8");
+      }
+    catch (UnsupportedEncodingException x)
+      {
+        throw new AuthenticationException("evaluateResponse()", x);
+      }
+
+    // Compare the received and computed digests
+    if (!Arrays.equals(digest, responseDigest))
+      {
+        throw new AuthenticationException("Digest mismatch");
+      }
+    state++;
+    return null;
+  }
+
+  public boolean isComplete()
+  {
+    return (state == 2);
+  }
+
+  protected String getNegotiatedQOP()
+  {
+    return Registry.QOP_AUTH;
+  }
+
+  // Other instance methods --------------------------------------------------
+
+  private char[] lookupPassword(final String userName) throws SaslException
+  {
+    try
+      {
+        if (!authenticator.contains(userName))
+          {
+            throw new NoSuchUserException(userName);
+          }
+        final Map userID = new HashMap();
+        userID.put(Registry.SASL_USERNAME, userName);
+        final Map credentials = authenticator.lookup(userID);
+        final String password = (String) credentials.get(Registry.SASL_PASSWORD);
+        if (password == null)
+          {
+            throw new AuthenticationException("lookupPassword()",
+                                              new InternalError());
+          }
+        return password.toCharArray();
+      }
+    catch (IOException x)
+      {
+        if (x instanceof SaslException)
+          {
+            throw (SaslException) x;
+          }
+        throw new AuthenticationException("lookupPassword()", x);
+      }
+  }
+}
\ No newline at end of file