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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.
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package org.apache.wss4j.policy.stax.test;
import org.apache.neethi.Assertion;
import org.apache.neethi.Policy;
import org.apache.neethi.builders.AssertionBuilder;
import org.apache.wss4j.common.ext.WSSecurityException;
import org.apache.wss4j.policy.SPConstants;
import org.apache.wss4j.policy.builders.AlgorithmSuiteBuilder;
import org.apache.wss4j.policy.model.AbstractSecurityAssertion;
import org.apache.wss4j.policy.model.AlgorithmSuite;
import org.apache.wss4j.policy.stax.PolicyEnforcer;
import org.apache.wss4j.policy.stax.PolicyViolationException;
import org.apache.wss4j.stax.ext.WSSConstants;
import org.apache.wss4j.stax.securityEvent.OperationSecurityEvent;
import org.apache.xml.security.stax.securityEvent.AlgorithmSuiteSecurityEvent;
import org.junit.Assert;
import org.junit.Test;
import javax.xml.namespace.QName;
import org.w3c.dom.Element;
import java.util.ArrayList;
import java.util.List;
public class AlgorithmSuiteTest extends AbstractPolicyTestBase {
@Test
public void testAlgorithmSuitePolicy() throws Exception {
String policyString =
"<sp:AlgorithmSuite xmlns:sp=\"http://docs.oasis-open.org/ws-sx/ws-securitypolicy/200702\">\n" +
"<wsp:Policy xmlns:wsp=\"http://schemas.xmlsoap.org/ws/2004/09/policy\">\n" +
"<sp:TripleDesRsa15/>\n" +
"</wsp:Policy>\n" +
"</sp:AlgorithmSuite>";
PolicyEnforcer policyEnforcer = buildAndStartPolicyEngine(policyString);
OperationSecurityEvent operationSecurityEvent = new OperationSecurityEvent();
operationSecurityEvent.setOperation(new QName("definitions"));
policyEnforcer.registerSecurityEvent(operationSecurityEvent);
AlgorithmSuiteSecurityEvent algorithmSuiteSecurityEvent = new AlgorithmSuiteSecurityEvent();
algorithmSuiteSecurityEvent.setAlgorithmURI("http://www.w3.org/2001/04/xmlenc#tripledes-cbc");
algorithmSuiteSecurityEvent.setKeyLength(192);
algorithmSuiteSecurityEvent.setAlgorithmUsage(WSSConstants.Enc);
policyEnforcer.registerSecurityEvent(algorithmSuiteSecurityEvent);
policyEnforcer.doFinal();
}
@Test
public void testAlgorithmSuitePolicyMultipleAssertionEventsNegative() throws Exception {
String policyString =
"<sp:AlgorithmSuite xmlns:sp=\"http://docs.oasis-open.org/ws-sx/ws-securitypolicy/200702\">\n" +
"<wsp:Policy xmlns:wsp=\"http://schemas.xmlsoap.org/ws/2004/09/policy\">\n" +
"<sp:TripleDesRsa15/>\n" +
"</wsp:Policy>\n" +
"</sp:AlgorithmSuite>";
PolicyEnforcer policyEnforcer = buildAndStartPolicyEngine(policyString);
OperationSecurityEvent operationSecurityEvent = new OperationSecurityEvent();
operationSecurityEvent.setOperation(new QName("definitions"));
policyEnforcer.registerSecurityEvent(operationSecurityEvent);
AlgorithmSuiteSecurityEvent algorithmSuiteSecurityEvent = new AlgorithmSuiteSecurityEvent();
algorithmSuiteSecurityEvent.setAlgorithmURI("http://www.w3.org/2001/04/xmlenc#tripledes-cbc");
algorithmSuiteSecurityEvent.setKeyLength(192);
algorithmSuiteSecurityEvent.setAlgorithmUsage(WSSConstants.Enc);
policyEnforcer.registerSecurityEvent(algorithmSuiteSecurityEvent);
algorithmSuiteSecurityEvent.setAlgorithmURI("http://www.w3.org/2001/04/xmlenc#sha256");
algorithmSuiteSecurityEvent.setAlgorithmUsage(WSSConstants.SigDig);
try {
policyEnforcer.registerSecurityEvent(algorithmSuiteSecurityEvent);
Assert.fail("Exception expected");
} catch (WSSecurityException e) {
Assert.assertTrue(e.getCause() instanceof PolicyViolationException);
Assert.assertEquals(e.getCause().getMessage(),
"Digest algorithm http://www.w3.org/2001/04/xmlenc#sha256 does not meet policy");
Assert.assertEquals(e.getFaultCode(), WSSecurityException.INVALID_SECURITY);
}
}
@Test
public void testAlgorithmSuitePolicyNegative() throws Exception {
String policyString =
"<sp:AlgorithmSuite xmlns:sp=\"http://docs.oasis-open.org/ws-sx/ws-securitypolicy/200702\">\n" +
"<wsp:Policy xmlns:wsp=\"http://schemas.xmlsoap.org/ws/2004/09/policy\">\n" +
"<sp:TripleDesRsa15/>\n" +
"</wsp:Policy>\n" +
"</sp:AlgorithmSuite>";
PolicyEnforcer policyEnforcer = buildAndStartPolicyEngine(policyString);
OperationSecurityEvent operationSecurityEvent = new OperationSecurityEvent();
operationSecurityEvent.setOperation(new QName("definitions"));
policyEnforcer.registerSecurityEvent(operationSecurityEvent);
AlgorithmSuiteSecurityEvent algorithmSuiteSecurityEvent = new AlgorithmSuiteSecurityEvent();
algorithmSuiteSecurityEvent.setAlgorithmURI("http://www.w3.org/2001/04/xmlenc#aes128-cbc");
algorithmSuiteSecurityEvent.setKeyLength(128);
algorithmSuiteSecurityEvent.setAlgorithmUsage(WSSConstants.Enc);
try {
policyEnforcer.registerSecurityEvent(algorithmSuiteSecurityEvent);
Assert.fail("Exception expected");
} catch (WSSecurityException e) {
Assert.assertTrue(e.getCause() instanceof PolicyViolationException);
Assert.assertEquals(e.getCause().getMessage(),
"Encryption algorithm http://www.w3.org/2001/04/xmlenc#aes128-cbc does not meet policy\n" +
"Symmetric encryption algorithm key length 128 does not meet policy");
Assert.assertEquals(e.getFaultCode(), WSSecurityException.INVALID_SECURITY);
}
}
@Test
public void testAlgorithmSuitePolicyAlternatives() throws Exception {
String policyString =
"<sp:AlgorithmSuite xmlns:sp=\"http://docs.oasis-open.org/ws-sx/ws-securitypolicy/200702\">\n" +
"<wsp:Policy xmlns:wsp=\"http://schemas.xmlsoap.org/ws/2004/09/policy\">\n" +
"<wsp:ExactlyOne>\n" +
"<sp:Basic256/>\n" +
"<sp:TripleDesRsa15/>\n" +
"</wsp:ExactlyOne>\n" +
"</wsp:Policy>\n" +
"</sp:AlgorithmSuite>";
PolicyEnforcer policyEnforcer = buildAndStartPolicyEngine(policyString);
OperationSecurityEvent operationSecurityEvent = new OperationSecurityEvent();
operationSecurityEvent.setOperation(new QName("definitions"));
policyEnforcer.registerSecurityEvent(operationSecurityEvent);
AlgorithmSuiteSecurityEvent algorithmSuiteSecurityEvent = new AlgorithmSuiteSecurityEvent();
algorithmSuiteSecurityEvent.setAlgorithmURI("http://www.w3.org/2001/04/xmlenc#tripledes-cbc");
algorithmSuiteSecurityEvent.setKeyLength(192);
algorithmSuiteSecurityEvent.setAlgorithmUsage(WSSConstants.Enc);
policyEnforcer.registerSecurityEvent(algorithmSuiteSecurityEvent);
policyEnforcer.doFinal();
}
@Test
public void testAlgorithmSuitePolicyAlternativesNegative() throws Exception {
String policyString =
"<sp:AlgorithmSuite xmlns:sp=\"http://docs.oasis-open.org/ws-sx/ws-securitypolicy/200702\">\n" +
"<wsp:Policy xmlns:wsp=\"http://schemas.xmlsoap.org/ws/2004/09/policy\">\n" +
"<wsp:ExactlyOne>\n" +
"<sp:Basic256/>\n" +
"<sp:TripleDesRsa15/>\n" +
"</wsp:ExactlyOne>\n" +
"</wsp:Policy>\n" +
"</sp:AlgorithmSuite>";
PolicyEnforcer policyEnforcer = buildAndStartPolicyEngine(policyString);
OperationSecurityEvent operationSecurityEvent = new OperationSecurityEvent();
operationSecurityEvent.setOperation(new QName("definitions"));
policyEnforcer.registerSecurityEvent(operationSecurityEvent);
AlgorithmSuiteSecurityEvent algorithmSuiteSecurityEvent = new AlgorithmSuiteSecurityEvent();
algorithmSuiteSecurityEvent.setAlgorithmURI("http://www.w3.org/2001/04/xmlenc#aes128-cbc");
algorithmSuiteSecurityEvent.setKeyLength(128);
algorithmSuiteSecurityEvent.setAlgorithmUsage(WSSConstants.Enc);
try {
policyEnforcer.registerSecurityEvent(algorithmSuiteSecurityEvent);
Assert.fail("Exception expected");
} catch (WSSecurityException e) {
Assert.assertTrue(e.getCause() instanceof PolicyViolationException);
Assert.assertEquals(e.getCause().getMessage(),
"Encryption algorithm http://www.w3.org/2001/04/xmlenc#aes128-cbc does not meet policy\n" +
"Symmetric encryption algorithm key length 128 does not meet policy");
Assert.assertEquals(e.getFaultCode(), WSSecurityException.INVALID_SECURITY);
}
}
@Test
public void testAES256GCMAlgorithmSuitePolicy() throws Exception {
String policyString =
"<sp:AlgorithmSuite xmlns:sp=\"http://docs.oasis-open.org/ws-sx/ws-securitypolicy/200702\">\n" +
"<wsp:Policy xmlns:wsp=\"http://schemas.xmlsoap.org/ws/2004/09/policy\">\n" +
"<cxf:Basic256GCM xmlns:cxf=\"http://cxf.apache.org/custom/security-policy\"/>\n" +
"</wsp:Policy>\n" +
"</sp:AlgorithmSuite>";
class GCMAlgorithmSuite extends AlgorithmSuite {
GCMAlgorithmSuite(SPConstants.SPVersion version, Policy nestedPolicy) {
super(version, nestedPolicy);
}
@Override
protected AbstractSecurityAssertion cloneAssertion(Policy nestedPolicy) {
return new GCMAlgorithmSuite(getVersion(), nestedPolicy);
}
@Override
protected void parseCustomAssertion(Assertion assertion) {
String assertionName = assertion.getName().getLocalPart();
String assertionNamespace = assertion.getName().getNamespaceURI();
if (!"http://cxf.apache.org/custom/security-policy".equals(assertionNamespace)) {
return;
}
if ("Basic128GCM".equals(assertionName)) {
setAlgorithmSuiteType(new AlgorithmSuiteType(
"Basic128GCM",
SPConstants.SHA1,
WSSConstants.NS_XENC11_AES128_GCM,
SPConstants.KW_AES128,
SPConstants.KW_RSA_OAEP,
SPConstants.P_SHA1_L128,
SPConstants.P_SHA1_L128,
128, 128, 128, 256, 1024, 4096
));
} else if ("Basic192GCM".equals(assertionName)) {
setAlgorithmSuiteType(new AlgorithmSuiteType(
"Basic192GCM",
SPConstants.SHA1,
WSSConstants.NS_XENC11_AES192_GCM,
SPConstants.KW_AES192,
SPConstants.KW_RSA_OAEP,
SPConstants.P_SHA1_L192,
SPConstants.P_SHA1_L192,
192, 192, 192, 256, 1024, 4096));
} else if ("Basic256GCM".equals(assertionName)) {
setAlgorithmSuiteType(new AlgorithmSuiteType(
"Basic256GCM",
SPConstants.SHA1,
WSSConstants.NS_XENC11_AES256_GCM,
SPConstants.KW_AES256,
SPConstants.KW_RSA_OAEP,
SPConstants.P_SHA1_L256,
SPConstants.P_SHA1_L192,
256, 192, 256, 256, 1024, 4096));
}
}
}
class GCMAlgorithmSuiteBuilder extends AlgorithmSuiteBuilder {
@Override
protected AlgorithmSuite createAlgorithmSuite(SPConstants.SPVersion version, Policy nestedPolicy) {
return new GCMAlgorithmSuite(version, nestedPolicy);
}
}
List<AssertionBuilder<Element>> customAssertionBuilders = new ArrayList<AssertionBuilder<Element>>();
customAssertionBuilders.add(new GCMAlgorithmSuiteBuilder());
PolicyEnforcer policyEnforcer = buildAndStartPolicyEngine(policyString, false, customAssertionBuilders);
OperationSecurityEvent operationSecurityEvent = new OperationSecurityEvent();
operationSecurityEvent.setOperation(new QName("definitions"));
policyEnforcer.registerSecurityEvent(operationSecurityEvent);
AlgorithmSuiteSecurityEvent algorithmSuiteSecurityEvent = new AlgorithmSuiteSecurityEvent();
algorithmSuiteSecurityEvent.setAlgorithmURI(WSSConstants.NS_XENC11_AES256_GCM);
algorithmSuiteSecurityEvent.setKeyLength(256);
algorithmSuiteSecurityEvent.setAlgorithmUsage(WSSConstants.Enc);
policyEnforcer.registerSecurityEvent(algorithmSuiteSecurityEvent);
algorithmSuiteSecurityEvent = new AlgorithmSuiteSecurityEvent();
algorithmSuiteSecurityEvent.setAlgorithmURI(WSSConstants.NS_XENC_AES256);
algorithmSuiteSecurityEvent.setKeyLength(256);
algorithmSuiteSecurityEvent.setAlgorithmUsage(WSSConstants.Enc);
try {
policyEnforcer.registerSecurityEvent(algorithmSuiteSecurityEvent);
Assert.fail("Exception expected");
} catch (Exception e) {
Assert.assertEquals(e.getCause().getMessage(), "Encryption algorithm http://www.w3.org/2001/04/xmlenc#aes256-cbc does not meet policy");
}
}
}