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diff --git a/gcc-4.4.3/libjava/classpath/gnu/javax/crypto/sasl/IAuthInfoProvider.java b/gcc-4.4.3/libjava/classpath/gnu/javax/crypto/sasl/IAuthInfoProvider.java
new file mode 100644
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+++ b/gcc-4.4.3/libjava/classpath/gnu/javax/crypto/sasl/IAuthInfoProvider.java
@@ -0,0 +1,116 @@
+/* IAuthInfoProvider.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;
+
+import java.util.Map;
+
+import javax.security.sasl.AuthenticationException;
+
+/**
+ * The visible methods of any authentication information provider.
+ */
+public interface IAuthInfoProvider
+{
+  /**
+   * Activates (initialises) this provider instance. SHOULD be the first method
+   * invoked on the provider.
+   * 
+   * @param context a collection of name-value bindings describing the
+   *          activation context.
+   * @throws AuthenticationException if an exception occurs during the
+   *           operation.
+   */
+  void activate(Map context) throws AuthenticationException;
+
+  /**
+   * Passivates (releases) this provider instance. SHOULD be the last method
+   * invoked on the provider. Once it is done, no other method may be invoked on
+   * the same instance before it is <i>activated</i> agains.
+   * 
+   * @throws AuthenticationException if an exception occurs during the
+   *           operation.
+   */
+  void passivate() throws AuthenticationException;
+
+  /**
+   * Checks if a user with a designated name is known to this provider.
+   * 
+   * @param userName the name of a user to check.
+   * @return <code>true</code> if the user with the designated name is known
+   *         to this provider; <code>false</code> otherwise.
+   * @throws AuthenticationException if an exception occurs during the
+   *           operation.
+   */
+  boolean contains(String userName) throws AuthenticationException;
+
+  /**
+   * Returns a collection of information about a designated user. The contents
+   * of the returned map is provider-specific of name-to-value mappings.
+   * 
+   * @param userID a map of name-to-value bindings that fully describe a user.
+   * @return a collection of information about the designated user.
+   * @throws AuthenticationException if an exception occurs during the
+   *           operation.
+   */
+  Map lookup(Map userID) throws AuthenticationException;
+
+  /**
+   * Updates the credentials of a designated user.
+   * 
+   * @param userCredentials a map of name-to-value bindings that fully describe
+   *          a user, including per new credentials.
+   * @throws AuthenticationException if an exception occurs during the
+   *           operation.
+   */
+  void update(Map userCredentials) throws AuthenticationException;
+
+  /**
+   * A provider may operate in more than mode; e.g. SRP-II caters for user
+   * credentials computed in more than one message digest algorithm. This method
+   * returns the set of name-to-value bindings describing the mode of the
+   * provider.
+   * 
+   * @param mode a unique identifier describing the operational mode.
+   * @return a collection of name-to-value bindings describing the designated
+   *         mode.
+   * @throws AuthenticationException if an exception occurs during the
+   *           operation.
+   */
+  Map getConfiguration(String mode) throws AuthenticationException;
+}