/**
* 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.wss4j.policy.stax.assertionStates;
import javax.xml.namespace.QName;
import org.apache.wss4j.common.saml.SamlAssertionWrapper;
import org.apache.wss4j.common.WSSPolicyException;
import org.apache.wss4j.policy.SPConstants;
import org.apache.wss4j.policy.model.AbstractSecurityAssertion;
import org.apache.wss4j.policy.model.AbstractToken;
import org.apache.wss4j.policy.model.SamlToken;
import org.apache.wss4j.policy.stax.PolicyAsserter;
import org.apache.wss4j.stax.securityToken.WSSecurityTokenConstants;
import org.apache.xml.security.exceptions.XMLSecurityException;
import org.opensaml.common.SAMLVersion;
import org.apache.wss4j.stax.securityEvent.SamlTokenSecurityEvent;
import org.apache.wss4j.stax.securityEvent.WSSecurityEventConstants;
import org.apache.xml.security.stax.securityEvent.SecurityEventConstants;
import org.apache.xml.security.stax.securityEvent.TokenSecurityEvent;
import org.apache.xml.security.stax.securityToken.SecurityToken;
/**
* WSP1.3, 5.4.8 SamlToken Assertion
*/
public class SamlTokenAssertionState extends TokenAssertionState {
public SamlTokenAssertionState(AbstractSecurityAssertion assertion, boolean asserted,
PolicyAsserter policyAsserter, boolean initiator) {
super(assertion, asserted, policyAsserter, initiator);
if (asserted) {
SamlToken token = (SamlToken) getAssertion();
String namespace = token.getName().getNamespaceURI();
if (token.isRequireKeyIdentifierReference()) {
getPolicyAsserter().assertPolicy(new QName(namespace, SPConstants.REQUIRE_KEY_IDENTIFIER_REFERENCE));
}
if (token.getSamlTokenType() != null) {
getPolicyAsserter().assertPolicy(new QName(namespace, token.getSamlTokenType().name()));
}
}
}
@Override
public SecurityEventConstants.Event[] getSecurityEventType() {
return new SecurityEventConstants.Event[]{
WSSecurityEventConstants.SamlToken
};
}
@Override
public boolean assertToken(TokenSecurityEvent<? extends SecurityToken> tokenSecurityEvent,
AbstractToken abstractToken) throws WSSPolicyException, XMLSecurityException {
if (!(tokenSecurityEvent instanceof SamlTokenSecurityEvent)) {
throw new WSSPolicyException("Expected a SamlTokenSecurityEvent but got " + tokenSecurityEvent.getClass().getName());
}
SamlTokenSecurityEvent samlTokenSecurityEvent = (SamlTokenSecurityEvent) tokenSecurityEvent;
SamlToken samlToken = (SamlToken) abstractToken;
if (samlToken.getIssuerName() != null && !samlToken.getIssuerName().equals(samlTokenSecurityEvent.getIssuerName())) {
setErrorMessage("IssuerName in Policy (" + samlToken.getIssuerName() + ") didn't match with the one in the SamlToken (" + samlTokenSecurityEvent.getIssuerName() + ")");
getPolicyAsserter().unassertPolicy(getAssertion(), getErrorMessage());
return false;
}
String namespace = getAssertion().getName().getNamespaceURI();
if (samlToken.isRequireKeyIdentifierReference()) {
if (!WSSecurityTokenConstants.KeyIdentifier_X509KeyIdentifier.equals(samlTokenSecurityEvent.getSecurityToken().getKeyIdentifier())) {
setErrorMessage("Policy enforces KeyIdentifierReference but we got " + samlTokenSecurityEvent.getSecurityToken().getTokenType());
getPolicyAsserter().unassertPolicy(new QName(namespace, SPConstants.REQUIRE_KEY_IDENTIFIER_REFERENCE),
getErrorMessage());
return false;
} else {
getPolicyAsserter().assertPolicy(new QName(namespace, SPConstants.REQUIRE_KEY_IDENTIFIER_REFERENCE));
}
}
if (samlToken.getSamlTokenType() != null) {
final SamlAssertionWrapper samlAssertionWrapper = samlTokenSecurityEvent.getSamlAssertionWrapper();
switch (samlToken.getSamlTokenType()) {
case WssSamlV11Token10:
if (samlAssertionWrapper.getSamlVersion() != SAMLVersion.VERSION_11) {
setErrorMessage("Policy enforces SamlVersion11Profile10 but we got " + samlAssertionWrapper.getSamlVersion());
getPolicyAsserter().unassertPolicy(new QName(namespace, samlToken.getSamlTokenType().name()),
getErrorMessage());
return false;
}
getPolicyAsserter().assertPolicy(new QName(namespace, samlToken.getSamlTokenType().name()));
break;
case WssSamlV11Token11:
if (samlAssertionWrapper.getSamlVersion() != SAMLVersion.VERSION_11) {
setErrorMessage("Policy enforces SamlVersion11Profile11 but we got " + samlAssertionWrapper.getSamlVersion());
getPolicyAsserter().unassertPolicy(new QName(namespace, samlToken.getSamlTokenType().name()),
getErrorMessage());
return false;
}
getPolicyAsserter().assertPolicy(new QName(namespace, samlToken.getSamlTokenType().name()));
break;
case WssSamlV20Token11:
if (samlAssertionWrapper.getSamlVersion() != SAMLVersion.VERSION_20) {
setErrorMessage("Policy enforces SamlVersion20Profile11 but we got " + samlAssertionWrapper.getSamlVersion());
getPolicyAsserter().unassertPolicy(new QName(namespace, samlToken.getSamlTokenType().name()),
getErrorMessage());
return false;
}
getPolicyAsserter().assertPolicy(new QName(namespace, samlToken.getSamlTokenType().name()));
break;
case WssSamlV10Token10:
case WssSamlV10Token11:
setErrorMessage("Unsupported token type: " + samlToken.getSamlTokenType());
getPolicyAsserter().unassertPolicy(new QName(namespace, samlToken.getSamlTokenType().name()),
getErrorMessage());
return false;
}
}
//always return true to prevent false alarm in case additional tokens with the same usage
//appears in the message but do not fulfill the policy and are also not needed to fulfil the policy.
getPolicyAsserter().assertPolicy(getAssertion());
return true;
}
}