diff options
Diffstat (limited to 'framework/src/onos/utils/misc/src/main/java/org/onlab/packet/ipv6/EncapSecurityPayload.java')
| -rw-r--r-- | framework/src/onos/utils/misc/src/main/java/org/onlab/packet/ipv6/EncapSecurityPayload.java | 188 |
1 files changed, 0 insertions, 188 deletions
diff --git a/framework/src/onos/utils/misc/src/main/java/org/onlab/packet/ipv6/EncapSecurityPayload.java b/framework/src/onos/utils/misc/src/main/java/org/onlab/packet/ipv6/EncapSecurityPayload.java deleted file mode 100644 index e46a1261..00000000 --- a/framework/src/onos/utils/misc/src/main/java/org/onlab/packet/ipv6/EncapSecurityPayload.java +++ /dev/null @@ -1,188 +0,0 @@ -/* - * 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.onlab.packet.BasePacket; -import org.onlab.packet.Data; -import org.onlab.packet.Deserializer; -import org.onlab.packet.IPacket; -import org.onlab.packet.IPv6; - -import java.nio.ByteBuffer; - -import static org.onlab.packet.PacketUtils.checkInput; - -/** - * Implements IPv6 Encapsulating Security Payload (ESP) extension header format. - * (RFC 4303) - */ -public class EncapSecurityPayload extends BasePacket { - public static final byte HEADER_LENGTH = 8; // bytes - - protected int securityParamIndex; - protected int sequence; - // - // NOTE: The remaining fields including payload data, padding length and - // next header are encrypted and all considered as a payload of ESP. - // - - /** - * Gets the security parameter index of this header. - * - * @return the security parameter index - */ - public int getSecurityParamIndex() { - return this.securityParamIndex; - } - - /** - * Sets the security parameter index of this header. - * - * @param securityParamIndex the security parameter index to set - * @return this - */ - public EncapSecurityPayload setSecurityParamIndex(final int securityParamIndex) { - this.securityParamIndex = securityParamIndex; - return this; - } - - /** - * Gets the sequence number of this header. - * - * @return the sequence number - */ - public int getSequence() { - return this.sequence; - } - - /** - * Sets the sequence number of this header. - * - * @param sequence the sequence number to set - * @return this - */ - public EncapSecurityPayload setSequence(final int sequence) { - this.sequence = sequence; - return this; - } - - @Override - public byte[] serialize() { - byte[] payloadData = null; - if (this.payload != null) { - this.payload.setParent(this); - payloadData = this.payload.serialize(); - } - - int payloadLength = 0; - if (payloadData != null) { - payloadLength = payloadData.length; - } - - final byte[] data = new byte[HEADER_LENGTH + payloadLength]; - final ByteBuffer bb = ByteBuffer.wrap(data); - - bb.putInt(this.securityParamIndex); - bb.putInt(this.sequence); - - if (payloadData != null) { - bb.put(payloadData); - } - - if (this.parent != null && this.parent instanceof IExtensionHeader) { - ((IExtensionHeader) this.parent).setNextHeader(IPv6.PROTOCOL_ESP); - } - return data; - } - - @Override - public IPacket deserialize(byte[] data, int offset, int length) { - final ByteBuffer bb = ByteBuffer.wrap(data, offset, length); - this.securityParamIndex = bb.getInt(); - this.sequence = bb.getInt(); - - this.payload = new Data(); - this.payload.deserialize(data, bb.position(), - bb.limit() - bb.position()); - this.payload.setParent(this); - - return this; - } - - /* - * (non-Javadoc) - * - * @see java.lang.Object#hashCode() - */ - @Override - public int hashCode() { - final int prime = 5807; - int result = super.hashCode(); - result = prime * result + this.securityParamIndex; - result = prime * result + this.sequence; - return result; - } - - /* - * (non-Javadoc) - * - * @see java.lang.Object#equals(java.lang.Object) - */ - @Override - public boolean equals(final Object obj) { - if (this == obj) { - return true; - } - if (!super.equals(obj)) { - return false; - } - if (!(obj instanceof EncapSecurityPayload)) { - return false; - } - final EncapSecurityPayload other = (EncapSecurityPayload) obj; - if (this.securityParamIndex != other.securityParamIndex) { - return false; - } - if (this.sequence != other.sequence) { - return false; - } - return true; - } - - /** - * Deserializer function for encapsulated security payload headers. - * - * @return deserializer function - */ - public static Deserializer<EncapSecurityPayload> deserializer() { - return (data, offset, length) -> { - checkInput(data, offset, length, HEADER_LENGTH); - - EncapSecurityPayload encapSecurityPayload = new EncapSecurityPayload(); - - ByteBuffer bb = ByteBuffer.wrap(data, offset, length); - encapSecurityPayload.securityParamIndex = bb.getInt(); - encapSecurityPayload.sequence = bb.getInt(); - - encapSecurityPayload.payload = Data.deserializer().deserialize( - data, bb.position(), bb.limit() - bb.position()); - encapSecurityPayload.payload.setParent(encapSecurityPayload); - - return encapSecurityPayload; - }; - } -} |