/*
* Copyright 2003-2006 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Sun designates this
* particular file as subject to the "Classpath" exception as provided
* by Sun in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*/
package com.sun.security.sasl;
import javax.security.sasl.*;
import com.sun.security.sasl.util.PolicyUtils;
import java.util.Map;
import javax.security.auth.callback.CallbackHandler;
/**
* Server factory for CRAM-MD5.
*
* Requires the following callback to be satisfied by callback handler
* when using CRAM-MD5.
* - AuthorizeCallback (to get canonicalized authzid)
*
* @author Rosanna Lee
*/
final public class ServerFactoryImpl implements SaslServerFactory {
private static final String myMechs[] = {
"CRAM-MD5", //
};
private static final int mechPolicies[] = {
PolicyUtils.NOPLAINTEXT|PolicyUtils.NOANONYMOUS, // CRAM-MD5
};
private static final int CRAMMD5 = 0;
public ServerFactoryImpl() {
}
public SaslServer createSaslServer(String mech,
String protocol,
String serverName,
Map<String,?> props,
CallbackHandler cbh) throws SaslException {
if (mech.equals(myMechs[CRAMMD5])
&& PolicyUtils.checkPolicy(mechPolicies[CRAMMD5], props)) {
if (cbh == null) {
throw new SaslException(
"Callback handler with support for AuthorizeCallback required");
}
return new CramMD5Server(protocol, serverName, props, cbh);
}
return null;
};
public String[] getMechanismNames(Map<String,?> props) {
return PolicyUtils.filterMechs(myMechs, mechPolicies, props);
}
}