| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.qpid.client.security.crammd5hashed; |
| |
| import java.util.Map; |
| |
| import javax.security.auth.callback.CallbackHandler; |
| import javax.security.sasl.Sasl; |
| import javax.security.sasl.SaslClient; |
| import javax.security.sasl.SaslException; |
| |
| import org.apache.qpid.client.security.UsernameHashedPasswordCallbackHandler; |
| |
| /** |
| * A {@link CRAMMD5HashedSaslClient} merely wraps an instance of a CRAM-MD5 SASL client delegating |
| * all method calls to it, except {@link #getMechanismName()} which returns "CRAM-MD5-HASHED". |
| * |
| * This mechanism must be used with {@link UsernameHashedPasswordCallbackHandler} which is responsible |
| * for the additional hash of the password. |
| */ |
| public class CRAMMD5HashedSaslClient implements SaslClient |
| { |
| private final SaslClient _cramMd5SaslClient; |
| |
| public CRAMMD5HashedSaslClient(String authorizationId, String protocol, String serverName, Map<String, ?> props, CallbackHandler cbh) throws SaslException |
| { |
| super(); |
| String[] mechanisms = {"CRAM-MD5"}; |
| _cramMd5SaslClient = Sasl.createSaslClient(mechanisms, authorizationId, protocol, serverName, props, cbh); |
| } |
| |
| public void dispose() throws SaslException |
| { |
| _cramMd5SaslClient.dispose(); |
| } |
| |
| public String getMechanismName() |
| { |
| return CRAMMD5HashedSaslClientFactory.MECHANISM; |
| } |
| |
| public byte[] evaluateChallenge(byte[] challenge) throws SaslException |
| { |
| return _cramMd5SaslClient.evaluateChallenge(challenge); |
| } |
| |
| |
| public Object getNegotiatedProperty(String propName) |
| { |
| return _cramMd5SaslClient.getNegotiatedProperty(propName); |
| } |
| |
| public boolean hasInitialResponse() |
| { |
| return _cramMd5SaslClient.hasInitialResponse(); |
| } |
| |
| public boolean isComplete() |
| { |
| return _cramMd5SaslClient.isComplete(); |
| } |
| |
| public byte[] unwrap(byte[] incoming, int offset, int len) |
| throws SaslException |
| { |
| return _cramMd5SaslClient.unwrap(incoming, offset, len); |
| } |
| |
| public byte[] wrap(byte[] outgoing, int offset, int len) |
| throws SaslException |
| { |
| return _cramMd5SaslClient.wrap(outgoing, offset, len); |
| } |
| } |