/**
* 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 java.util.List;
import org.w3c.dom.Element;
import org.apache.cxf.message.Message;
import org.apache.cxf.message.MessageUtils;
import org.apache.cxf.security.transport.TLSSessionInfo;
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.TransportBinding;
import org.apache.ws.security.WSSecurityEngineResult;
/**
* Validate a TransportBinding policy.
*/
public class TransportBindingPolicyValidator extends AbstractBindingPolicyValidator {
public boolean validatePolicy(
AssertionInfoMap aim,
Message message,
Element soapBody,
List<WSSecurityEngineResult> results,
List<WSSecurityEngineResult> signedResults,
List<WSSecurityEngineResult> encryptedResults
) {
Collection<AssertionInfo> ais = aim.get(SP12Constants.TRANSPORT_BINDING);
if (ais == null || ais.isEmpty()) {
return true;
}
for (AssertionInfo ai : ais) {
TransportBinding binding = (TransportBinding)ai.getAssertion();
ai.setAsserted(true);
// Check that TLS is in use if we are not the requestor
boolean initiator = MessageUtils.isRequestor(message);
TLSSessionInfo tlsInfo = message.get(TLSSessionInfo.class);
if (!initiator && tlsInfo == null) {
ai.setNotAsserted("TLS is not enabled");
continue;
}
// HttpsToken is validated by the HttpsTokenInterceptorProvider
if (binding.getTransportToken() != null) {
assertPolicy(aim, binding.getTransportToken());
}
// Check the AlgorithmSuite
AlgorithmSuitePolicyValidator algorithmValidator = new AlgorithmSuitePolicyValidator(results);
if (!algorithmValidator.validatePolicy(ai, binding.getAlgorithmSuite())) {
continue;
}
// Check the IncludeTimestamp
if (!validateTimestamp(binding.isIncludeTimestamp(), true, results, signedResults, message)) {
String error = "Received Timestamp does not match the requirements";
notAssertPolicy(aim, SP12Constants.INCLUDE_TIMESTAMP, error);
ai.setNotAsserted(error);
continue;
}
assertPolicy(aim, SP12Constants.INCLUDE_TIMESTAMP);
}
// We don't need to check these policies for the Transport binding
assertPolicy(aim, SP12Constants.ENCRYPTED_PARTS);
assertPolicy(aim, SP12Constants.SIGNED_PARTS);
return true;
}
}