Cleaned up AAA app now it's in the ONOS core.
Moved packets into the packet library, minor app cleanups and javadoc.
Change-Id: I7ee04d09f82051fdb2a9bcfe577cb163661d5055
diff --git a/utils/misc/src/main/java/org/onlab/packet/EAP.java b/utils/misc/src/main/java/org/onlab/packet/EAP.java
new file mode 100644
index 0000000..3fba4c9
--- /dev/null
+++ b/utils/misc/src/main/java/org/onlab/packet/EAP.java
@@ -0,0 +1,264 @@
+/*
+ *
+ * * Copyright 2015 AT&T Foundry
+ * *
+ * * 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;
+
+import java.nio.ByteBuffer;
+
+import static org.onlab.packet.PacketUtils.checkHeaderLength;
+import static org.onlab.packet.PacketUtils.checkInput;
+
+/**
+ * EAP (Extensible Authentication Protocol) packet.
+ */
+public class EAP extends BasePacket {
+ private static final int HEADER_LENGTH = 4;
+
+ public static final short MIN_LEN = 0x4;
+ public static final short EAP_HDR_LEN_REQ_RESP = 5;
+ public static final short EAP_HDR_LEN_SUC_FAIL = 4;
+
+ // EAP Code
+ public static final byte REQUEST = 0x1;
+ public static final byte RESPONSE = 0x2;
+ public static final byte SUCCESS = 0x3;
+ public static final byte FAILURE = 0x4;
+
+ // EAP Attribute Type
+ public static final byte ATTR_IDENTITY = 0x1;
+ public static final byte ATTR_NOTIFICATION = 0x2;
+ public static final byte ATTR_NAK = 0x3;
+ public static final byte ATTR_MD5 = 0x4;
+ public static final byte ATTR_OTP = 0x5;
+ public static final byte ATTR_GTC = 0x6;
+ public static final byte ATTR_TLS = 0xd;
+
+ protected byte code;
+ protected byte identifier;
+ protected short length;
+ protected byte type;
+ protected byte[] data;
+
+
+ /**
+ * Gets the EAP code.
+ *
+ * @return EAP code
+ */
+ public byte getCode() {
+ return this.code;
+ }
+
+
+ /**
+ * Sets the EAP code.
+ *
+ * @param code EAP code
+ * @return this
+ */
+ public EAP setCode(final byte code) {
+ this.code = code;
+ return this;
+ }
+
+ /**
+ * Gets the EAP identifier.
+ *
+ * @return EAP identifier
+ */
+ public byte getIdentifier() {
+ return this.identifier;
+ }
+
+ /**
+ * Sets the EAP identifier.
+ *
+ * @param identifier
+ * @return this
+ */
+ public EAP setIdentifier(final byte identifier) {
+ this.identifier = identifier;
+ return this;
+ }
+
+ /**
+ * Gets the get packet length.
+ *
+ * @return packet length
+ */
+ public short getLength() {
+ return this.length;
+ }
+
+ /**
+ * Sets the packet length.
+ *
+ * @param length packet length
+ * @return this
+ */
+ public EAP setLength(final short length) {
+ this.length = length;
+ return this;
+ }
+
+ /**
+ * Gets the data type.
+ *
+ * @return data type
+ */
+ public byte getDataType() {
+ return this.type;
+ }
+
+ /**
+ * Sets the data type.
+ *
+ * @param type data type
+ * @return this
+ */
+ public EAP setDataType(final byte type) {
+ this.type = type;
+ return this;
+ }
+
+ /**
+ * Gets the EAP data.
+ *
+ * @return EAP data
+ */
+ public byte[] getData() {
+ return this.data;
+ }
+
+ /**
+ * Sets the EAP data.
+ *
+ * @param data EAP data to be set
+ * @return this
+ */
+ public EAP setData(final byte[] data) {
+ this.data = data;
+ return this;
+ }
+
+ /**
+ * Default EAP constructor that sets the EAP code to 0.
+ */
+ public EAP() {
+ this.code = 0;
+ }
+
+ /**
+ * EAP constructor that initially sets all fields.
+ *
+ * @param code EAP code
+ * @param identifier EAP identifier
+ * @param type packet type
+ * @param data EAP data
+ */
+ public EAP(byte code, byte identifier, byte type, byte[] data) {
+ this.code = code;
+ this.identifier = identifier;
+ if (this.code == REQUEST || this.code == RESPONSE) {
+ this.length = (short) (5 + (data == null ? 0 : data.length));
+ this.type = type;
+ } else {
+ this.length = (short) (4 + (data == null ? 0 : data.length));
+ }
+ this.data = data;
+ }
+
+ /**
+ * Deserializer for EAP packets.
+ *
+ * @return deserializer
+ */
+ public static Deserializer<EAP> deserializer() {
+ return (data, offset, length) -> {
+ checkInput(data, offset, length, HEADER_LENGTH);
+
+ EAP eap = new EAP();
+ final ByteBuffer bb = ByteBuffer.wrap(data, offset, length);
+ eap.code = bb.get();
+ eap.identifier = bb.get();
+ eap.length = bb.getShort();
+
+ checkHeaderLength(length, HEADER_LENGTH + eap.length);
+
+ int dataLength;
+ if (eap.code == REQUEST || eap.code == RESPONSE) {
+ eap.type = bb.get();
+ dataLength = eap.length - 5;
+ } else {
+ dataLength = eap.length - 4;
+ }
+
+ eap.data = new byte[dataLength];
+ bb.get(eap.data);
+ return eap;
+ };
+ }
+
+ @Override
+ public byte[] serialize() {
+ final byte[] data = new byte[this.length];
+
+ final ByteBuffer bb = ByteBuffer.wrap(data);
+ bb.put(this.code);
+ bb.put(this.identifier);
+ bb.putShort(this.length);
+ if (this.code == REQUEST || this.code == RESPONSE) {
+ bb.put(this.type);
+ }
+ if (this.data != null) {
+ bb.put(this.data);
+ }
+ return data;
+ }
+
+ @Override
+ public IPacket deserialize(final byte[] data, final int offset,
+ final int length) {
+ final ByteBuffer bb = ByteBuffer.wrap(data, offset, length);
+ this.code = bb.get();
+ this.identifier = bb.get();
+ this.length = bb.getShort();
+
+ int dataLength;
+ if (this.code == REQUEST || this.code == RESPONSE) {
+ this.type = bb.get();
+ dataLength = this.length - 5;
+ } else {
+ dataLength = this.length - 4;
+ }
+ this.data = new byte[dataLength];
+ bb.get(this.data);
+ return this;
+ }
+
+ @Override
+ public int hashCode() {
+ final int prime = 3889;
+ int result = super.hashCode();
+ result = prime * result + this.code;
+ result = prime * result + this.identifier;
+ result = prime * result + this.length;
+ result = prime * result + this.type;
+ return result;
+ }
+}