obtained gcc-4.6.4.tar.bz2 from upstream website;upstream

verified gcc-4.6.4.tar.bz2.sig;
imported gcc-4.6.4 source tree from verified upstream tarball.

downloading a git-generated archive based on the 'upstream' tag
should provide you with a source tree that is binary identical
to the one extracted from the above tarball.

if you have obtained the source via the command 'git clone',
however, do note that line-endings of files in your working
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1 files changed, 177 insertions, 0 deletions

diff --git a/libjava/classpath/gnu/javax/crypto/sasl/srp/SRPAuthInfoProvider.java b/libjava/classpath/gnu/javax/crypto/sasl/srp/SRPAuthInfoProvider.java
new file mode 100644
index 000000000..e42cfffa9
--- /dev/null
+++ b/libjava/classpath/gnu/javax/crypto/sasl/srp/SRPAuthInfoProvider.java
@@ -0,0 +1,177 @@
+/* SRPAuthInfoProvider.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.srp;
+
+import gnu.java.security.Registry;
+import gnu.java.security.util.Util;
+import gnu.javax.crypto.sasl.IAuthInfoProvider;
+import gnu.javax.crypto.sasl.NoSuchUserException;
+
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.security.sasl.AuthenticationException;
+
+/**
+ * The SRP mechanism authentication information provider implementation.
+ */
+public class SRPAuthInfoProvider
+    implements IAuthInfoProvider
+{
+  private PasswordFile passwordFile = null;
+
+  // implicit 0-args constrcutor
+
+  public void activate(Map context) throws AuthenticationException
+  {
+    try
+      {
+        if (context == null)
+          passwordFile = new PasswordFile();
+        else
+          {
+            passwordFile = (PasswordFile) context.get(SRPRegistry.PASSWORD_DB);
+            if (passwordFile == null)
+              {
+                String pfn = (String) context.get(SRPRegistry.PASSWORD_FILE);
+                if (pfn == null)
+                  passwordFile = new PasswordFile();
+                else
+                  passwordFile = new PasswordFile(pfn);
+              }
+          }
+      }
+    catch (IOException x)
+      {
+        throw new AuthenticationException("activate()", x);
+      }
+  }
+
+  public void passivate() throws AuthenticationException
+  {
+    passwordFile = null;
+  }
+
+  public boolean contains(String userName) throws AuthenticationException
+  {
+    if (passwordFile == null)
+      throw new AuthenticationException("contains()",
+                                        new IllegalStateException());
+    boolean result = false;
+    try
+      {
+        result = passwordFile.contains(userName);
+      }
+    catch (IOException x)
+      {
+        throw new AuthenticationException("contains()", x);
+      }
+    return result;
+  }
+
+  public Map lookup(Map userID) throws AuthenticationException
+  {
+    if (passwordFile == null)
+      throw new AuthenticationException("lookup()", new IllegalStateException());
+    Map result = new HashMap();
+    try
+      {
+        String userName = (String) userID.get(Registry.SASL_USERNAME);
+        if (userName == null)
+          throw new NoSuchUserException("");
+        String mdName = (String) userID.get(SRPRegistry.MD_NAME_FIELD);
+        String[] data = passwordFile.lookup(userName, mdName);
+        result.put(SRPRegistry.USER_VERIFIER_FIELD, data[0]);
+        result.put(SRPRegistry.SALT_FIELD, data[1]);
+        result.put(SRPRegistry.CONFIG_NDX_FIELD, data[2]);
+      }
+    catch (Exception x)
+      {
+        if (x instanceof AuthenticationException)
+          throw (AuthenticationException) x;
+        throw new AuthenticationException("lookup()", x);
+      }
+    return result;
+  }
+
+  public void update(Map userCredentials) throws AuthenticationException
+  {
+    if (passwordFile == null)
+      throw new AuthenticationException("update()", new IllegalStateException());
+    try
+      {
+        String userName = (String) userCredentials.get(Registry.SASL_USERNAME);
+        String password = (String) userCredentials.get(Registry.SASL_PASSWORD);
+        String salt = (String) userCredentials.get(SRPRegistry.SALT_FIELD);
+        String config = (String) userCredentials.get(SRPRegistry.CONFIG_NDX_FIELD);
+        if (salt == null || config == null)
+          passwordFile.changePasswd(userName, password);
+        else
+          passwordFile.add(userName, password, Util.fromBase64(salt), config);
+      }
+    catch (Exception x)
+      {
+        if (x instanceof AuthenticationException)
+          throw (AuthenticationException) x;
+        throw new AuthenticationException("update()", x);
+      }
+  }
+
+  public Map getConfiguration(String mode) throws AuthenticationException
+  {
+    if (passwordFile == null)
+      throw new AuthenticationException("getConfiguration()",
+                                        new IllegalStateException());
+    Map result = new HashMap();
+    try
+      {
+        String[] data = passwordFile.lookupConfig(mode);
+        result.put(SRPRegistry.SHARED_MODULUS, data[0]);
+        result.put(SRPRegistry.FIELD_GENERATOR, data[1]);
+      }
+    catch (Exception x)
+      {
+        if (x instanceof AuthenticationException)
+          throw (AuthenticationException) x;
+        throw new AuthenticationException("getConfiguration()", x);
+      }
+    return result;
+  }
+}