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Smack/smack-sasl-javax/src/main/java/org/jivesoftware/smack/sasl/javax/SASLGSSAPIMechanism.java
Dave Cridland 9c772add93 SASL Proxy Auth support
This adds the ability to provide a distinct authorization identifier for use
by SASL mechanisms. Not all SASL mechanisms support this operation, in
particular CRAM-MD5.

Both the javax and provided SASL implementations are extended, and an authzid
parameter added to the authenticate method.

The authorization identifier is passed as a EntityBareJid in order to assure the
correct form.

Resolves SMACK-677.

Minor-Modifications-By: Florian Schmaus <flo@geekplace.eu>
2015-09-21 20:39:23 +02:00

75 lines
1.9 KiB
Java

/**
*
* Copyright the original author or authors
*
* Licensed 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.jivesoftware.smack.sasl.javax;
import java.util.Map;
import javax.security.sasl.Sasl;
/**
* Implementation of the SASL GSSAPI mechanism.
*
* @author Jay Kline
*/
public class SASLGSSAPIMechanism extends SASLJavaXMechanism {
public static final String NAME = GSSAPI;
static {
System.setProperty("javax.security.auth.useSubjectCredsOnly","false");
System.setProperty("java.security.auth.login.config","gss.conf");
}
@Override
public boolean authzidSupported() {
return true;
}
@Override
public String getName() {
return NAME;
}
@Override
protected Map<String, String> getSaslProps() {
Map<String, String> props = super.getSaslProps();
props.put(Sasl.SERVER_AUTH,"TRUE");
return props;
}
/**
* GSSAPI differs from all other SASL mechanism such that it required the FQDN host name as
* server name and not the serviceName (At least that is what old code comments of Smack tell
* us).
*/
@Override
protected String getServerName() {
return host;
}
@Override
public int getPriority() {
return 100;
}
@Override
public SASLGSSAPIMechanism newInstance() {
return new SASLGSSAPIMechanism();
}
}