- Local mods and wrapper for SipHashInline

- Convert SessionTag.hashCode() to SipHash to prevent collision attacks
     in the SessionKeyManager; cache for speed

core/java/test/junit/net/i2p/util/SipHashInlineTest.java

@@ -1,3 +1,26 @@
+package net.i2p.util;
+
+/*
+ *  As pulled from https://github.com/nahi/siphash-java-inline
+ *  Last commit was https://github.com/nahi/siphash-java-inline/commit/5be5c84851a28f800fcac66ced658bdbd01f31ef
+ *  2012-11-06
+ * 
+ * Copyright 2012  Hiroshi Nakamura <nahi@ruby-lang.org>
+ * 
+ * Licensed 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.
+ *
+ */
+
 import junit.framework.TestCase;
 
 public class SipHashInlineTest extends TestCase {

core/java/test/junit/net/i2p/util/UtilTestSuite.java

@@ -19,7 +19,8 @@ public class UtilTestSuite {
         suite.addTestSuite(ResettableGZIPOutputStreamTest.class);
         suite.addTestSuite(ReusableGZIPInputStreamTest.class);
         suite.addTestSuite(ReusableGZIPOutputStreamTest.class);
+        suite.addTestSuite(SipHashInlineTest.class);
         
         return suite;
     }
-}
+}