/**
* 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 javax.xml.namespace.QName;
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.security.policy.PolicyUtils;
import org.apache.wss4j.policy.SP11Constants;
import org.apache.wss4j.policy.SP12Constants;
import org.apache.wss4j.policy.SPConstants;
import org.apache.wss4j.policy.model.TransportBinding;
/**
* Validate a TransportBinding policy.
*/
public class TransportBindingPolicyValidator extends AbstractBindingPolicyValidator {
/**
* Return true if this SecurityPolicyValidator implementation is capable of validating a
* policy defined by the AssertionInfo parameter
*/
public boolean canValidatePolicy(AssertionInfo assertionInfo) {
return assertionInfo.getAssertion() != null
&& (SP12Constants.TRANSPORT_BINDING.equals(assertionInfo.getAssertion().getName())
|| SP11Constants.TRANSPORT_BINDING.equals(assertionInfo.getAssertion().getName()));
}
/**
* Validate policies.
*/
public void validatePolicies(PolicyValidatorParameters parameters, Collection<AssertionInfo> ais) {
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(parameters.getMessage());
TLSSessionInfo tlsInfo = parameters.getMessage().get(TLSSessionInfo.class);
if (!initiator && tlsInfo == null) {
ai.setNotAsserted("TLS is not enabled");
continue;
}
// HttpsToken is validated by the HttpsTokenInterceptorProvider
if (binding.getTransportToken() != null) {
PolicyUtils.assertPolicy(parameters.getAssertionInfoMap(), binding.getTransportToken().getName());
}
// Check the IncludeTimestamp
if (!validateTimestamp(binding.isIncludeTimestamp(), true, parameters.getResults(),
parameters.getSignedResults(), parameters.getMessage())) {
String error = "Received Timestamp does not match the requirements";
ai.setNotAsserted(error);
continue;
}
PolicyUtils.assertPolicy(parameters.getAssertionInfoMap(),
new QName(binding.getName().getNamespaceURI(), SPConstants.INCLUDE_TIMESTAMP));
}
// We don't need to check these policies for the Transport binding
if (!ais.isEmpty()) {
PolicyUtils.assertPolicy(parameters.getAssertionInfoMap(), SP12Constants.ENCRYPTED_PARTS);
PolicyUtils.assertPolicy(parameters.getAssertionInfoMap(), SP11Constants.ENCRYPTED_PARTS);
PolicyUtils.assertPolicy(parameters.getAssertionInfoMap(), SP12Constants.SIGNED_PARTS);
PolicyUtils.assertPolicy(parameters.getAssertionInfoMap(), SP11Constants.SIGNED_PARTS);
}
}
}