2 * Copyright (c) 2014 Contextream, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.lispflowmapping.implementation.authentication;
10 import org.opendaylight.lispflowmapping.interfaces.lisp.ILispAuthentication;
11 import org.opendaylight.lispflowmapping.lisp.util.LispAddressStringifier;
12 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.MapNotify;
13 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.MapRegister;
14 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.eid.container.Eid;
15 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906.mapping.authkey.container.MappingAuthkey;
16 import org.slf4j.Logger;
17 import org.slf4j.LoggerFactory;
19 public final class LispAuthenticationUtil {
20 protected static final Logger LOG = LoggerFactory.getLogger(LispAuthenticationUtil.class);
22 // Utility class, should not be instantiated
23 private LispAuthenticationUtil() {
26 public static boolean validate(MapRegister mapRegister, Eid eid, MappingAuthkey key) {
28 LOG.warn("Authentication failed: mapping authentication key is null");
32 if (mapRegister.getKeyId() != null) {
33 keyId = mapRegister.getKeyId();
35 if (keyId != key.getKeyType().shortValue()) {
36 LOG.warn("Authentication failed: key-ID in Map-Register is different from the one on file for {}",
37 LispAddressStringifier.getString(eid));
40 ILispAuthentication authentication = LispAuthenticationFactory.getAuthentication(LispKeyIDEnum.valueOf(keyId));
41 return authentication.validate(mapRegister, key.getKeyString());
44 public static byte[] createAuthenticationData(MapNotify mapNotify, String key) {
45 // We assume that the key-ID is correctly set in the Map-Notify message
46 ILispAuthentication authentication = LispAuthenticationFactory.getAuthentication(LispKeyIDEnum.valueOf(mapNotify.getKeyId()));
47 return authentication.getAuthenticationData(mapNotify, key);