/**
* 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.ws.security.saml;
import java.util.List;
import org.apache.ws.security.WSSecurityException;
import org.apache.ws.security.WSConstants;
import org.apache.ws.security.WSSConfig;
import org.apache.ws.security.WSSecurityEngine;
import org.apache.ws.security.WSSecurityEngineResult;
import org.apache.ws.security.common.SAML1CallbackHandler;
import org.apache.ws.security.common.SOAPUtil;
import org.apache.ws.security.components.crypto.AlgorithmSuite;
import org.apache.ws.security.components.crypto.Crypto;
import org.apache.ws.security.components.crypto.CryptoFactory;
import org.apache.ws.security.handler.RequestData;
import org.apache.ws.security.message.WSSecHeader;
import org.apache.ws.security.message.WSSecSAMLToken;
import org.apache.ws.security.saml.ext.AssertionWrapper;
import org.apache.ws.security.saml.ext.SAMLParms;
import org.apache.ws.security.saml.ext.builder.SAML1Constants;
import org.apache.ws.security.util.WSSecurityUtil;
import org.apache.ws.security.util.XMLUtils;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
/**
* A set of test-cases for signing and verifying SOAP requests containing a signed
* SAML (HOK) assertion when specifying an AlgorithmSuite policy.
*/
public class SamlAlgorithmSuiteTest extends org.junit.Assert {
private static final org.apache.commons.logging.Log LOG =
org.apache.commons.logging.LogFactory.getLog(SamlAlgorithmSuiteTest.class);
private Crypto crypto = null;
public SamlAlgorithmSuiteTest() throws Exception {
WSSConfig.init();
crypto = CryptoFactory.getInstance("crypto.properties");
}
@org.junit.Test
public void testSignedSAML11Assertion() throws Exception {
SAML1CallbackHandler callbackHandler = new SAML1CallbackHandler();
callbackHandler.setStatement(SAML1CallbackHandler.Statement.AUTHN);
callbackHandler.setConfirmationMethod(SAML1Constants.CONF_HOLDER_KEY);
callbackHandler.setIssuer("www.example.com");
SAMLParms samlParms = new SAMLParms();
samlParms.setCallbackHandler(callbackHandler);
AssertionWrapper assertion = new AssertionWrapper(samlParms);
assertion.signAssertion("16c73ab6-b892-458f-abf5-2f875f74882e", "security", crypto, false);
WSSecSAMLToken wsSign = new WSSecSAMLToken();
Document doc = SOAPUtil.toSOAPPart(SOAPUtil.SAMPLE_SOAP_MSG);
WSSecHeader secHeader = new WSSecHeader();
secHeader.insertSecurityHeader(doc);
Document signedDoc = wsSign.build(doc, assertion, secHeader);
if (LOG.isDebugEnabled()) {
String outputString =
XMLUtils.PrettyDocumentToString(signedDoc);
LOG.debug(outputString);
}
Element securityHeader = WSSecurityUtil.getSecurityHeader(signedDoc, null);
AlgorithmSuite algorithmSuite = createAlgorithmSuite();
verify(securityHeader, algorithmSuite, crypto, false);
algorithmSuite.setMinimumAsymmetricKeyLength(1024);
try {
verify(securityHeader, algorithmSuite, crypto, false);
fail("Expected failure as 512-bit keys are not allowed");
} catch (WSSecurityException ex) {
// expected
}
}
@org.junit.Test
public void testDSASignedSAML11Assertion() throws Exception {
Crypto dsaCrypto = CryptoFactory.getInstance("wss40.properties");
SAML1CallbackHandler callbackHandler = new SAML1CallbackHandler();
callbackHandler.setStatement(SAML1CallbackHandler.Statement.AUTHN);
callbackHandler.setConfirmationMethod(SAML1Constants.CONF_HOLDER_KEY);
callbackHandler.setIssuer("www.example.com");
SAMLParms samlParms = new SAMLParms();
samlParms.setCallbackHandler(callbackHandler);
AssertionWrapper assertion = new AssertionWrapper(samlParms);
assertion.signAssertion("wss40DSA", "security", dsaCrypto, false);
WSSecSAMLToken wsSign = new WSSecSAMLToken();
Document doc = SOAPUtil.toSOAPPart(SOAPUtil.SAMPLE_SOAP_MSG);
WSSecHeader secHeader = new WSSecHeader();
secHeader.insertSecurityHeader(doc);
Document signedDoc = wsSign.build(doc, assertion, secHeader);
if (LOG.isDebugEnabled()) {
String outputString =
XMLUtils.PrettyDocumentToString(signedDoc);
LOG.debug(outputString);
}
Element securityHeader = WSSecurityUtil.getSecurityHeader(signedDoc, null);
AlgorithmSuite algorithmSuite = createAlgorithmSuite();
try {
verify(securityHeader, algorithmSuite, dsaCrypto, false);
fail("Expected failure as DSA is not allowed");
} catch (WSSecurityException ex) {
// expected
}
algorithmSuite.addSignatureMethod(WSConstants.DSA);
verify(securityHeader, algorithmSuite, dsaCrypto, false);
}
@org.junit.Test
public void testC14nMethod() throws Exception {
SAML1CallbackHandler callbackHandler = new SAML1CallbackHandler();
callbackHandler.setStatement(SAML1CallbackHandler.Statement.AUTHN);
callbackHandler.setConfirmationMethod(SAML1Constants.CONF_HOLDER_KEY);
callbackHandler.setIssuer("www.example.com");
SAMLParms samlParms = new SAMLParms();
samlParms.setCallbackHandler(callbackHandler);
AssertionWrapper assertion = new AssertionWrapper(samlParms);
assertion.signAssertion(
"16c73ab6-b892-458f-abf5-2f875f74882e", "security", crypto, false,
WSConstants.C14N_EXCL_WITH_COMMENTS, WSConstants.RSA_SHA1);
WSSecSAMLToken wsSign = new WSSecSAMLToken();
Document doc = SOAPUtil.toSOAPPart(SOAPUtil.SAMPLE_SOAP_MSG);
WSSecHeader secHeader = new WSSecHeader();
secHeader.insertSecurityHeader(doc);
Document signedDoc = wsSign.build(doc, assertion, secHeader);
if (LOG.isDebugEnabled()) {
String outputString =
XMLUtils.PrettyDocumentToString(signedDoc);
LOG.debug(outputString);
}
Element securityHeader = WSSecurityUtil.getSecurityHeader(signedDoc, null);
AlgorithmSuite algorithmSuite = createAlgorithmSuite();
try {
verify(securityHeader, algorithmSuite, crypto, false);
fail("Expected failure as C14n algorithm is not allowed");
} catch (WSSecurityException ex) {
// expected
}
algorithmSuite.addC14nAlgorithm(WSConstants.C14N_EXCL_WITH_COMMENTS);
verify(securityHeader, algorithmSuite, crypto, false);
}
private AlgorithmSuite createAlgorithmSuite() {
AlgorithmSuite algorithmSuite = new AlgorithmSuite();
algorithmSuite.addSignatureMethod(WSConstants.RSA_SHA1);
algorithmSuite.setMinimumAsymmetricKeyLength(512);
algorithmSuite.addC14nAlgorithm(WSConstants.C14N_EXCL_OMIT_COMMENTS);
algorithmSuite.addDigestAlgorithm(WSConstants.SHA1);
return algorithmSuite;
}
private List<WSSecurityEngineResult> verify(
Element securityHeader, AlgorithmSuite algorithmSuite, Crypto sigVerCrypto,
boolean saml2
) throws Exception {
WSSecurityEngine secEngine = new WSSecurityEngine();
RequestData data = new RequestData();
data.setSigCrypto(sigVerCrypto);
data.setSamlAlgorithmSuite(algorithmSuite);
return secEngine.processSecurityHeader(securityHeader, data);
}
}