1 files changed, 156 insertions, 0 deletions
diff --git a/gcc-4.4.3/libjava/classpath/gnu/javax/crypto/sasl/plain/PlainClient.java b/gcc-4.4.3/libjava/classpath/gnu/javax/crypto/sasl/plain/PlainClient.java
new file mode 100644
index 000000000..87fffa01e
--- /dev/null
+++ b/gcc-4.4.3/libjava/classpath/gnu/javax/crypto/sasl/plain/PlainClient.java
@@ -0,0 +1,156 @@
+/* PlainClient.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.plain;
+
+import gnu.java.lang.CPStringBuilder;
+
+import gnu.java.security.Registry;
+import gnu.javax.crypto.sasl.ClientMechanism;
+
+import javax.security.sasl.SaslClient;
+import javax.security.sasl.SaslException;
+import javax.security.auth.callback.Callback;
+import javax.security.auth.callback.NameCallback;
+import javax.security.auth.callback.PasswordCallback;
+
+/**
+ * The PLAIN SASL client-side mechanism.
+ */
+public class PlainClient
+    extends ClientMechanism
+    implements SaslClient
+{
+  public PlainClient()
+  {
+    super(Registry.SASL_PLAIN_MECHANISM);
+  }
+
+  protected void initMechanism() throws SaslException
+  {
+  }
+
+  protected void resetMechanism() throws SaslException
+  {
+  }
+
+  public boolean hasInitialResponse()
+  {
+    return true;
+  }
+
+  public byte[] evaluateChallenge(final byte[] challenge) throws SaslException
+  {
+    try
+      {
+        final String username;
+        final char[] password;
+        Callback[] callbacks;
+        if ((! properties.containsKey(Registry.SASL_USERNAME))
+            && (! properties.containsKey(Registry.SASL_PASSWORD)))
+          {
+            callbacks = new Callback[2];
+            final NameCallback nameCB;
+            final String defaultName = System.getProperty("user.name");
+            if (defaultName == null)
+              nameCB = new NameCallback("username: ");
+            else
+              nameCB = new NameCallback("username: ", defaultName);
+            final PasswordCallback pwdCB = new PasswordCallback("password: ",
+                                                                false);
+            callbacks[0] = nameCB;
+            callbacks[1] = pwdCB;
+            this.handler.handle(callbacks);
+            username = nameCB.getName();
+            password = pwdCB.getPassword();
+          }
+        else
+          {
+            if (properties.containsKey(Registry.SASL_USERNAME))
+              username = (String) properties.get(Registry.SASL_USERNAME);
+            else
+              {
+                callbacks = new Callback[1];
+                final NameCallback nameCB;
+                final String defaultName = System.getProperty("user.name");
+                if (defaultName == null)
+                  nameCB = new NameCallback("username: ");
+                else
+                  nameCB = new NameCallback("username: ", defaultName);
+                callbacks[0] = nameCB;
+                this.handler.handle(callbacks);
+                username = nameCB.getName();
+              }
+            if (properties.containsKey(Registry.SASL_PASSWORD))
+              password = ((String) properties.get(Registry.SASL_PASSWORD)).toCharArray();
+            else
+              {
+                callbacks = new Callback[1];
+                final PasswordCallback pwdCB = new PasswordCallback("password: ",
+                                                                    false);
+                callbacks[0] = pwdCB;
+                this.handler.handle(callbacks);
+                password = pwdCB.getPassword();
+              }
+          }
+        if (password == null)
+          throw new SaslException("null password supplied");
+        final CPStringBuilder sb = new CPStringBuilder();
+        if (authorizationID != null)
+          sb.append(authorizationID);
+        sb.append('\0');
+        sb.append(username);
+        sb.append('\0');
+        sb.append(password);
+        this.complete = true;
+        final byte[] response = sb.toString().getBytes("UTF-8");
+        return response;
+      }
+    catch (Exception x)
+      {
+        if (x instanceof SaslException)
+          throw (SaslException) x;
+        throw new SaslException("evaluateChallenge()", x);
+      }
+  }
+
+  protected String getNegotiatedQOP()
+  {
+    return Registry.QOP_AUTH;
+  }
+}