diff options
Diffstat (limited to 'framework/src/onos/utils/misc/src/main/java/org/onlab/packet/EAPOL.java')
| -rw-r--r-- | framework/src/onos/utils/misc/src/main/java/org/onlab/packet/EAPOL.java | 199 |
1 files changed, 0 insertions, 199 deletions
diff --git a/framework/src/onos/utils/misc/src/main/java/org/onlab/packet/EAPOL.java b/framework/src/onos/utils/misc/src/main/java/org/onlab/packet/EAPOL.java deleted file mode 100644 index 1820cc31..00000000 --- a/framework/src/onos/utils/misc/src/main/java/org/onlab/packet/EAPOL.java +++ /dev/null @@ -1,199 +0,0 @@ -/* - * - * * 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; - -/** - * EAPOL (Extensible Authentication Protocol over LAN) header. - */ -public class EAPOL extends BasePacket { - - private byte version = 0x01; - private byte eapolType; - private short packetLength; - - private static final int HEADER_LENGTH = 4; - - // EAPOL Packet Type - public static final byte EAPOL_PACKET = 0x0; - public static final byte EAPOL_START = 0x1; - public static final byte EAPOL_LOGOFF = 0x2; - public static final byte EAPOL_KEY = 0x3; - public static final byte EAPOL_ASF = 0x4; - - public static final MacAddress PAE_GROUP_ADDR = MacAddress.valueOf(new byte[] { - (byte) 0x01, (byte) 0x80, (byte) 0xc2, (byte) 0x00, (byte) 0x00, (byte) 0x03 - }); - - /** - * Gets the version. - * - * @return version - */ - public byte getVersion() { - return this.version; - } - - /** - * Sets the version. - * - * @param version EAPOL version - * @return this - */ - public EAPOL setVersion(final byte version) { - this.version = version; - return this; - } - - /** - * Gets the type. - * - * @return EAPOL type - */ - public byte getEapolType() { - return this.eapolType; - } - - /** - * Sets the EAPOL type. - * - * @param eapolType EAPOL type - * @return this - */ - public EAPOL setEapolType(final byte eapolType) { - this.eapolType = eapolType; - return this; - } - - /** - * Gets the packet length. - * - * @return packet length - */ - public short getPacketLength() { - return this.packetLength; - } - - /** - * Sets the packet length. - * - * @param packetLen packet length - * @return this - */ - public EAPOL setPacketLength(final short packetLen) { - this.packetLength = packetLen; - return this; - } - - /** - * Serializes the packet, based on the code/type using the payload - * to compute its length. - * - * @return this - */ - @Override - public byte[] serialize() { - byte[] payloadData = null; - - if (this.payload != null) { - this.payload.setParent(this); - payloadData = this.payload.serialize(); - } - - // prepare the buffer to hold the version (1), packet type (1), - // packet length (2) and the eap payload. - // if there is no payload, packet length is 0 - byte[] data = new byte[4 + this.packetLength]; - final ByteBuffer bb = ByteBuffer.wrap(data); - bb.put(this.version); - bb.put(this.eapolType); - bb.putShort(this.packetLength); - - // put the EAP payload - if (payloadData != null) { - bb.put(payloadData); - } - - return data; - } - - @Override - public int hashCode() { - final int prime = 3889; - int result = super.hashCode(); - result = prime * result + this.version; - result = prime * result + this.eapolType; - result = prime * result + this.packetLength; - return result; - } - - /** - * Deserializer for EAPOL packets. - * - * @return deserializer - */ - public static Deserializer<EAPOL> deserializer() { - return (data, offset, length) -> { - checkInput(data, offset, length, HEADER_LENGTH); - - EAPOL eapol = new EAPOL(); - final ByteBuffer bb = ByteBuffer.wrap(data, offset, length); - eapol.setVersion(bb.get()); - eapol.setEapolType(bb.get()); - eapol.setPacketLength(bb.getShort()); - - if (eapol.packetLength > 0) { - checkHeaderLength(length, HEADER_LENGTH + eapol.packetLength); - // deserialize the EAP Payload - eapol.payload = EAP.deserializer().deserialize(data, - bb.position(), bb.limit() - bb.position()); - - eapol.payload.setParent(eapol); - } - - return eapol; - }; - } - - @Override - public IPacket deserialize(final byte[] data, final int offset, - final int length) { - final ByteBuffer bb = ByteBuffer.wrap(data, offset, length); - - // deserialize the EAPOL header - this.version = bb.get(); - this.eapolType = bb.get(); - this.packetLength = bb.getShort(); - - if (this.packetLength > 0) { - // deserialize the EAP Payload - this.payload = new EAP(); - - this.payload = this.payload.deserialize(data, bb.position(), length - 4); - this.payload.setParent(this); - } - - return this; - } -} - |