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/*
* 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 javax.security.auth.callback.CallbackHandler;
import javax.security.sasl.Sasl;
import javax.security.sasl.SaslClient;
import javax.security.sasl.SaslClientFactory;
import javax.security.sasl.SaslException;
import java.util.Map;
public class CRAMMD5HashedSaslClientFactory implements SaslClientFactory
{
/** The name of this mechanism */
public static final String MECHANISM = "CRAM-MD5-HASHED";
public SaslClient createSaslClient(String[] mechanisms, String authorizationId, String protocol, String serverName, Map<String, ?> props, CallbackHandler cbh) throws SaslException
{
for (int i = 0; i < mechanisms.length; i++)
{
if (mechanisms[i].equals(MECHANISM))
{
if (cbh == null)
{
throw new SaslException("CallbackHandler must not be null");
}
String[] mechs = {"CRAM-MD5"};
return Sasl.createSaslClient(mechs, authorizationId, protocol, serverName, props, cbh);
}
}
return null;
}
public String[] getMechanismNames(Map props)
{
if (props != null)
{
if (props.containsKey(Sasl.POLICY_NOPLAINTEXT) ||
props.containsKey(Sasl.POLICY_NODICTIONARY) ||
props.containsKey(Sasl.POLICY_NOACTIVE))
{
// returned array must be non null according to interface documentation
return new String[0];
}
}
return new String[]{MECHANISM};
}
}
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