ONOS-512: Implement IPv6 Extension Headers
* Create IExtensionHeader interface
- setNextHeader, getNextHeader interface for all extension header classes
- Except EncapSecurityPayload, in which the nextHeader field is encrypted
* Create BaseOptions class
- Super class of HopByHopOptions and DestinationOptions, since these two are very similar
* Implement following classes with unit test
- HopByHopOptions
- DestinationOptions
- Fragment
- Routing
- Authentication
- EncapSecurityPayload
Change-Id: If65894eccf20ac90f04bc2b0cb42aac6dd5a9674
diff --git a/utils/misc/src/test/java/org/onlab/packet/ipv6/AuthenticationTest.java b/utils/misc/src/test/java/org/onlab/packet/ipv6/AuthenticationTest.java
new file mode 100644
index 0000000..a6edc5d
--- /dev/null
+++ b/utils/misc/src/test/java/org/onlab/packet/ipv6/AuthenticationTest.java
@@ -0,0 +1,113 @@
+/*
+ * Copyright 2014-2015 Open Networking Laboratory
+ *
+ * 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.
+ */
+
+package org.onlab.packet.ipv6;
+
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.onlab.packet.Data;
+import org.onlab.packet.UDP;
+
+import static org.hamcrest.Matchers.is;
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertThat;
+import static org.junit.Assert.assertTrue;
+
+/**
+ * Tests for class {@link Authentication}.
+ */
+public class AuthenticationTest {
+ private static Data data;
+ private static UDP udp;
+ private static byte[] icv = {
+ (byte) 0x11, (byte) 0x22, (byte) 0x33, (byte) 0x44
+ };
+ private static byte[] bytePacket;
+
+ @BeforeClass
+ public static void setUpBeforeClass() throws Exception {
+ data = new Data();
+ data.setData("testSerialize".getBytes());
+ udp = new UDP();
+ udp.setPayload(data);
+
+ byte[] bytePayload = udp.serialize();
+ byte[] byteHeader = {
+ (byte) 0x11, (byte) 0x02, (byte) 0x00, (byte) 0x00,
+ (byte) 0x13, (byte) 0x57, (byte) 0x24, (byte) 0x68,
+ (byte) 0x00, (byte) 0xff, (byte) 0xff, (byte) 0x00,
+ (byte) 0x11, (byte) 0x22, (byte) 0x33, (byte) 0x44
+ };
+ bytePacket = new byte[byteHeader.length + bytePayload.length];
+ System.arraycopy(byteHeader, 0, bytePacket, 0, byteHeader.length);
+ System.arraycopy(bytePayload, 0, bytePacket, byteHeader.length, bytePayload.length);
+ }
+
+ /**
+ * Tests serialize and setters.
+ */
+ @Test
+ public void testSerialize() {
+ Authentication auth = new Authentication();
+ auth.setNextHeader((byte) 0x11);
+ auth.setPayloadLength((byte) 0x02);
+ auth.setSecurityParamIndex(0x13572468);
+ auth.setSequence(0xffff00);
+ auth.setIngegrityCheck(icv);
+ auth.setPayload(udp);
+
+ assertArrayEquals(auth.serialize(), bytePacket);
+ }
+
+ /**
+ * Tests deserialize and getters.
+ */
+ @Test
+ public void testDeserialize() {
+ Authentication auth = new Authentication();
+ auth.deserialize(bytePacket, 0, bytePacket.length);
+
+ assertThat(auth.getNextHeader(), is((byte) 0x11));
+ assertThat(auth.getPayloadLength(), is((byte) 0x02));
+ assertThat(auth.getSecurityParamIndex(), is(0x13572468));
+ assertThat(auth.getSequence(), is(0xffff00));
+ assertArrayEquals(auth.getIntegrityCheck(), icv);
+ }
+
+ /**
+ * Tests comparator.
+ */
+ @Test
+ public void testEqual() {
+ Authentication auth1 = new Authentication();
+ auth1.setNextHeader((byte) 0x11);
+ auth1.setPayloadLength((byte) 0x02);
+ auth1.setSecurityParamIndex(0x13572468);
+ auth1.setSequence(0xffff00);
+ auth1.setIngegrityCheck(icv);
+
+ Authentication auth2 = new Authentication();
+ auth2.setNextHeader((byte) 0x11);
+ auth2.setPayloadLength((byte) 0x02);
+ auth2.setSecurityParamIndex(0x13572467);
+ auth2.setSequence(0xffff00);
+ auth2.setIngegrityCheck(icv);
+
+ assertTrue(auth1.equals(auth1));
+ assertFalse(auth1.equals(auth2));
+ }
+}