/**
* 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.cxf.ws.security.wss4j.policyvalidators;
import java.util.Collection;
import org.apache.cxf.message.Message;
import org.apache.cxf.ws.policy.AssertionInfo;
import org.apache.cxf.ws.policy.AssertionInfoMap;
import org.apache.cxf.ws.security.policy.SP12Constants;
import org.apache.cxf.ws.security.policy.model.KerberosToken;
import org.apache.ws.security.message.token.KerberosSecurity;
/**
* Validate a WSSecurityEngineResult corresponding to the processing of a Kerberos Token
* against the appropriate policy.
*/
public class KerberosTokenPolicyValidator extends AbstractTokenPolicyValidator {
private Message message;
public KerberosTokenPolicyValidator(
Message message
) {
this.message = message;
}
public boolean validatePolicy(
AssertionInfoMap aim,
KerberosSecurity kerberosToken
) {
Collection<AssertionInfo> krbAis = aim.get(SP12Constants.KERBEROS_TOKEN);
if (krbAis != null && !krbAis.isEmpty()) {
for (AssertionInfo ai : krbAis) {
KerberosToken kerberosTokenPolicy = (KerberosToken)ai.getAssertion();
ai.setAsserted(true);
if (!isTokenRequired(kerberosTokenPolicy, message)) {
continue;
}
if (!checkToken(kerberosTokenPolicy, kerberosToken)) {
ai.setNotAsserted("An incorrect Kerberos Token Type is detected");
return false;
}
}
}
return true;
}
private boolean checkToken(KerberosToken kerberosTokenPolicy, KerberosSecurity kerberosToken) {
boolean isV5ApReq = kerberosTokenPolicy.isV5ApReqToken11();
boolean isGssV5ApReq = kerberosTokenPolicy.isGssV5ApReqToken11();
if (isV5ApReq && kerberosToken.isV5ApReq()) {
return true;
} else if (isGssV5ApReq && kerberosToken.isGssV5ApReq()) {
return true;
} else if (!(isV5ApReq || isGssV5ApReq)) {
return true;
}
return false;
}
}