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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.server.security.auth.sasl.crammd5;
import javax.security.auth.callback.CallbackHandler;
import javax.security.sasl.Sasl;
import javax.security.sasl.SaslException;
import javax.security.sasl.SaslServer;
import javax.security.sasl.SaslServerFactory;
import java.util.Enumeration;
import java.util.Map;
public class CRAMMD5HashedSaslServer implements SaslServer
{
public static final String MECHANISM = "CRAM-MD5-HASHED";
private SaslServer _realServer;
public CRAMMD5HashedSaslServer(String mechanism, String protocol, String serverName, Map<String, ?> props,
CallbackHandler cbh) throws SaslException
{
Enumeration factories = Sasl.getSaslServerFactories();
while (factories.hasMoreElements())
{
SaslServerFactory factory = (SaslServerFactory) factories.nextElement();
if (factory instanceof CRAMMD5HashedServerFactory)
{
continue;
}
String[] mechs = factory.getMechanismNames(props);
for (String mech : mechs)
{
if (mech.equals("CRAM-MD5"))
{
_realServer = factory.createSaslServer("CRAM-MD5", protocol, serverName, props, cbh);
return;
}
}
}
throw new RuntimeException("No default SaslServer found for mechanism:" + "CRAM-MD5");
}
public String getMechanismName()
{
return MECHANISM;
}
public byte[] evaluateResponse(byte[] response) throws SaslException
{
return _realServer.evaluateResponse(response);
}
public boolean isComplete()
{
return _realServer.isComplete();
}
public String getAuthorizationID()
{
return _realServer.getAuthorizationID();
}
public byte[] unwrap(byte[] incoming, int offset, int len) throws SaslException
{
return _realServer.unwrap(incoming, offset, len);
}
public byte[] wrap(byte[] outgoing, int offset, int len) throws SaslException
{
return _realServer.wrap(outgoing, offset, len);
}
public Object getNegotiatedProperty(String propName)
{
return _realServer.getNegotiatedProperty(propName);
}
public void dispose() throws SaslException
{
_realServer.dispose();
}
}
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