| /* |
| * |
| * * 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.util.Arrays; |
| |
| /** |
| * An attribute in a RADIUS packet. |
| */ |
| public class RADIUSAttribute { |
| protected byte type; |
| protected byte length; |
| protected byte[] value; |
| |
| // RADIUS attribute types |
| public static final byte RADIUS_ATTR_USERNAME = 1; |
| public static final byte RADIUS_ATTR_NAS_IP = 4; |
| public static final byte RADIUS_ATTR_NAS_PORT = 5; |
| public static final byte RADIUS_ATTR_FRAMED_MTU = 12; |
| public static final byte RADIUS_ATTR_STATE = 24; |
| public static final byte RADIUS_ATTR_VENDOR_SPECIFIC = 26; |
| public static final byte RADIUS_ATTR_CALLING_STATION_ID = 31; |
| public static final byte RADIUS_ATTR_NAS_ID = 32; |
| public static final byte RADIUS_ATTR_ACCT_SESSION_ID = 44; |
| public static final byte RADIUS_ATTR_NAS_PORT_TYPE = 61; |
| public static final byte RADIUS_ATTR_EAP_MESSAGE = 79; |
| public static final byte RADIUS_ATTR_MESSAGE_AUTH = 80; |
| public static final byte RADIUS_ATTR_NAS_PORT_ID = 87; |
| |
| /** |
| * Default constructor. |
| */ |
| public RADIUSAttribute() { |
| } |
| |
| /** |
| * Constructs a RADIUS attribute with the give type, length and value. |
| * |
| * @param type type |
| * @param length length |
| * @param value value |
| */ |
| public RADIUSAttribute(final byte type, final byte length, final byte[] value) { |
| this.type = type; |
| this.length = length; |
| this.value = value; |
| } |
| |
| /** |
| * Checks if the attribute type is valid. |
| * |
| * @return whether the type is valid or not |
| */ |
| public boolean isValidType() { |
| return this.type == RADIUS_ATTR_USERNAME || |
| this.type == RADIUS_ATTR_NAS_IP || |
| this.type == RADIUS_ATTR_NAS_PORT || |
| this.type == RADIUS_ATTR_VENDOR_SPECIFIC || |
| this.type == RADIUS_ATTR_CALLING_STATION_ID || |
| this.type == RADIUS_ATTR_NAS_ID || |
| this.type == RADIUS_ATTR_ACCT_SESSION_ID || |
| this.type == RADIUS_ATTR_NAS_PORT_TYPE || |
| this.type == RADIUS_ATTR_EAP_MESSAGE || |
| this.type == RADIUS_ATTR_MESSAGE_AUTH || |
| this.type == RADIUS_ATTR_NAS_PORT_ID; |
| } |
| |
| /** |
| * Gets the attribute type. |
| * |
| * @return the type |
| */ |
| public byte getType() { |
| return this.type; |
| } |
| |
| /** |
| * Sets the attribute type. |
| * |
| * @param type the code to set |
| * @return this |
| */ |
| public RADIUSAttribute setType(final byte type) { |
| this.type = type; |
| return this; |
| } |
| |
| /** |
| * Gets the attribute length. |
| * |
| * @return the length |
| */ |
| public byte getLength() { |
| return this.length; |
| } |
| |
| /** |
| * Sets the attribute length. |
| * |
| * @param length the length to set |
| * @return this |
| */ |
| public RADIUSAttribute setLength(final byte length) { |
| this.length = length; |
| return this; |
| } |
| |
| /** |
| * Gets the attribute value. |
| * |
| * @return the value |
| */ |
| public byte[] getValue() { |
| return this.value; |
| } |
| |
| /** |
| * Sets the attribute value. |
| * |
| * @param value the data to set |
| * @return this |
| */ |
| public RADIUSAttribute setValue(final byte[] value) { |
| this.value = value; |
| return this; |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder sb = new StringBuilder(); |
| sb.append("["); |
| sb.append("type= "); |
| sb.append(type); |
| sb.append("length= "); |
| sb.append(length); |
| sb.append("value= "); |
| sb.append(Arrays.toString(value)); |
| sb.append("]"); |
| return sb.toString(); |
| } |
| } |