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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.wss4j.policyvalidators;
import java.security.cert.Certificate;
import java.util.List;
import org.apache.cxf.message.Message;
import org.apache.cxf.message.MessageUtils;
import org.apache.cxf.ws.security.policy.SPConstants.IncludeTokenType;
import org.apache.cxf.ws.security.policy.model.Token;
import org.apache.cxf.ws.security.wss4j.SAMLUtils;
import org.apache.ws.security.WSSecurityEngineResult;
import org.apache.ws.security.saml.ext.AssertionWrapper;
/**
* Some abstract functionality for validating SAML Assertions
*/
public abstract class AbstractSamlPolicyValidator extends AbstractTokenPolicyValidator {
/**
* Check to see if a token is required or not.
* @param token the token
* @param message The message
* @return true if the token is required
*/
protected boolean isTokenRequired(
Token token,
Message message
) {
IncludeTokenType inclusion = token.getInclusion();
if (inclusion == IncludeTokenType.INCLUDE_TOKEN_NEVER) {
return false;
} else if (inclusion == IncludeTokenType.INCLUDE_TOKEN_ALWAYS) {
return true;
} else {
boolean initiator = MessageUtils.isRequestor(message);
if (initiator && (inclusion == IncludeTokenType.INCLUDE_TOKEN_ALWAYS_TO_INITIATOR)) {
return true;
} else if (!initiator && (inclusion == IncludeTokenType.INCLUDE_TOKEN_ONCE
|| inclusion == IncludeTokenType.INCLUDE_TOKEN_ALWAYS_TO_RECIPIENT)) {
return true;
}
return false;
}
}
/**
* Check the holder-of-key requirements against the received assertion. The subject
* credential of the SAML Assertion must have been used to sign some portion of
* the message, thus showing proof-of-possession of the private/secret key. Alternatively,
* the subject credential of the SAML Assertion must match a client certificate credential
* when 2-way TLS is used.
* @param assertionWrapper the SAML Assertion wrapper object
* @param signedResults a list of all of the signed results
*/
public boolean checkHolderOfKey(
AssertionWrapper assertionWrapper,
List signedResults,
Certificate[] tlsCerts
) {
return SAMLUtils.checkHolderOfKey(assertionWrapper, signedResults, tlsCerts);
}
}