org.apache.wss4j.common.kerberos.KerberosClientAction Maven / Gradle / Ivy
/**
* 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.wss4j.common.kerberos;
import java.security.Principal;
import java.security.PrivilegedAction;
/**
* This class represents a PrivilegedAction implementation to obtain a service ticket from a Kerberos
* Key Distribution Center.
*/
public class KerberosClientAction implements PrivilegedAction {
private static final org.slf4j.Logger LOG =
org.slf4j.LoggerFactory.getLogger(KerberosClientAction.class);
private Principal clientPrincipal;
private String serviceName;
private boolean isUsernameServiceNameForm;
public KerberosClientAction(Principal clientPrincipal, String serviceName) {
this(clientPrincipal, serviceName, false);
}
public KerberosClientAction(Principal clientPrincipal, String serviceName, boolean isUsernameServiceNameForm) {
this.clientPrincipal = clientPrincipal;
this.serviceName = serviceName;
this.isUsernameServiceNameForm = isUsernameServiceNameForm;
}
public byte[] run() {
try {
KerberosContext krbCtx =
(KerberosContext)new KerberosClientExceptionAction(clientPrincipal, serviceName,
isUsernameServiceNameForm, false).run();
return krbCtx.getKerberosToken();
} catch (Exception e) {
if (LOG.isDebugEnabled()) {
LOG.debug("Error in obtaining a Kerberos token", e);
}
}
return null;
}
}