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/**
* 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.trust;
import org.apache.ws.security.WSSecurityException;
import org.apache.ws.security.handler.RequestData;
import org.apache.ws.security.saml.ext.AssertionWrapper;
import org.apache.ws.security.validate.Credential;
import org.apache.ws.security.validate.SamlAssertionValidator;
/**
* This class validates a SAML Assertion by invoking the SamlAssertionValidator in WSS4J. It
* overrides the signature verification, so that if the signature is not trusted, it just sets
* a boolean. The STSTokenValidator can parse this tag and dispatch the Assertion to the STS
* for validation.
*/
public class STSSamlAssertionValidator extends SamlAssertionValidator {
private boolean trustVerificationSucceeded;
/**
* Validate the credential argument. It must contain a non-null AssertionWrapper.
* A Crypto and a CallbackHandler implementation is also required to be set.
*
* @param credential the Credential to be validated
* @param data the RequestData associated with the request
* @throws WSSecurityException on a failed validation
*/
public Credential validate(Credential credential, RequestData data) throws WSSecurityException {
return super.validate(credential, data);
}
/**
* Try to verify trust on the assertion. If it fails, then set a boolean and return.
* @param assertion The signed Assertion
* @param data The RequestData context
* @return A Credential instance
* @throws WSSecurityException
*/
@Override
protected Credential verifySignedAssertion(
AssertionWrapper assertion,
RequestData data
) throws WSSecurityException {
try {
Credential credential = super.verifySignedAssertion(assertion, data);
trustVerificationSucceeded = true;
return credential;
} catch (WSSecurityException ex) {
trustVerificationSucceeded = false;
return null;
}
}
/**
* Return if trust verification on the signature of the assertion succeeded.
* @return if trust verification on the signature of the assertion succeeded
*/
public boolean isTrustVerificationSucceeded() {
return trustVerificationSucceeded;
}
}