diff -r 000000000000 -r 6474c204b198 mobile/android/thirdparty/ch/boye/httpclientandroidlib/auth/ContextAwareAuthScheme.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/auth/ContextAwareAuthScheme.java	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,62 @@
+/*
+ * ====================================================================
+ *
+ *  Licensed to the Apache Software Foundation (ASF) under one or more
+ *  contributor license agreements.  See the NOTICE file distributed with
+ *  this work for additional information regarding copyright ownership.
+ *  The ASF licenses this file to You under the Apache License, Version 2.0
+ *  (the "License"); you may not use this file except in compliance with
+ *  the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of the Apache Software Foundation.  For more
+ * information on the Apache Software Foundation, please see
+ * <http://www.apache.org/>.
+ *
+ */
+
+package ch.boye.httpclientandroidlib.auth;
+
+import ch.boye.httpclientandroidlib.Header;
+import ch.boye.httpclientandroidlib.HttpRequest;
+import ch.boye.httpclientandroidlib.protocol.HttpContext;
+
+/**
+ * This interface represents an extended  authentication scheme
+ * that requires access to {@link HttpContext} in order to
+ * generate an authorization string.
+ *
+ * TODO: Fix AuthScheme interface in the next major version
+ *
+ * @since 4.1
+ */
+
+public interface ContextAwareAuthScheme extends AuthScheme {
+
+    /**
+     * Produces an authorization string for the given set of
+     * {@link Credentials}.
+     *
+     * @param credentials The set of credentials to be used for athentication
+     * @param request The request being authenticated
+     * @param context HTTP context
+     * @throws AuthenticationException if authorization string cannot
+     *   be generated due to an authentication failure
+     *
+     * @return the authorization string
+     */
+    Header authenticate(
+            Credentials credentials,
+            HttpRequest request,
+            HttpContext context) throws AuthenticationException;
+
+}