diff -r 000000000000 -r 6474c204b198 mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/auth/SpnegoTokenGenerator.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/auth/SpnegoTokenGenerator.java	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,43 @@
+/*
+ * ====================================================================
+ *
+ *  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.impl.auth;
+
+import java.io.IOException;
+
+/**
+ * Abstract SPNEGO token generator. Implementations should take an Kerberos ticket and transform
+ * into a SPNEGO token.
+ * <p>
+ * Implementations of this interface are expected to be thread-safe.
+ *
+ * @since 4.1
+ */
+public interface SpnegoTokenGenerator {
+
+    byte [] generateSpnegoDERObject(byte [] kerberosTicket) throws IOException;
+
+}