Package org.apache.cxf.sts.operation

Source Code of org.apache.cxf.sts.operation.IssueSamlUnitTest

/**
* 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.sts.operation;

import java.security.Principal;
import java.security.cert.X509Certificate;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Properties;

import javax.xml.bind.JAXBElement;
import javax.xml.namespace.QName;

import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Text;

import org.apache.cxf.helpers.DOMUtils;
import org.apache.cxf.jaxws.context.WebServiceContextImpl;
import org.apache.cxf.jaxws.context.WrappedMessageContext;
import org.apache.cxf.message.MessageImpl;
import org.apache.cxf.security.SecurityContext;
import org.apache.cxf.sts.QNameConstants;
import org.apache.cxf.sts.STSConstants;
import org.apache.cxf.sts.STSPropertiesMBean;
import org.apache.cxf.sts.SignatureProperties;
import org.apache.cxf.sts.StaticSTSProperties;
import org.apache.cxf.sts.common.PasswordCallbackHandler;
import org.apache.cxf.sts.common.TestUtils;
import org.apache.cxf.sts.service.EncryptionProperties;
import org.apache.cxf.sts.service.ServiceMBean;
import org.apache.cxf.sts.service.StaticService;
import org.apache.cxf.sts.token.provider.SAMLTokenProvider;
import org.apache.cxf.sts.token.provider.TokenProvider;
import org.apache.cxf.ws.security.sts.provider.STSException;
import org.apache.cxf.ws.security.sts.provider.model.BinarySecretType;
import org.apache.cxf.ws.security.sts.provider.model.EntropyType;
import org.apache.cxf.ws.security.sts.provider.model.RequestSecurityTokenResponseCollectionType;
import org.apache.cxf.ws.security.sts.provider.model.RequestSecurityTokenResponseType;
import org.apache.cxf.ws.security.sts.provider.model.RequestSecurityTokenType;
import org.apache.cxf.ws.security.sts.provider.model.RequestedSecurityTokenType;
import org.apache.cxf.ws.security.sts.provider.model.UseKeyType;
import org.apache.ws.security.CustomTokenPrincipal;
import org.apache.ws.security.WSConstants;
import org.apache.ws.security.components.crypto.Crypto;
import org.apache.ws.security.components.crypto.CryptoFactory;
import org.apache.ws.security.components.crypto.CryptoType;
import org.apache.ws.security.saml.ext.builder.SAML1Constants;
import org.apache.ws.security.saml.ext.builder.SAML2Constants;
import org.apache.ws.security.util.Base64;
import org.apache.ws.security.util.DOM2Writer;
import org.apache.ws.security.util.WSSecurityUtil;

/**
* Some unit tests for the issue operation to issue SAML tokens.
*/
public class IssueSamlUnitTest extends org.junit.Assert {
   
    public static final QName REQUESTED_SECURITY_TOKEN =
        QNameConstants.WS_TRUST_FACTORY.createRequestedSecurityToken(null).getName();
    public static final QName ATTACHED_REFERENCE =
        QNameConstants.WS_TRUST_FACTORY.createRequestedAttachedReference(null).getName();
    public static final QName UNATTACHED_REFERENCE =
        QNameConstants.WS_TRUST_FACTORY.createRequestedUnattachedReference(null).getName();
       
    private static boolean unrestrictedPoliciesInstalled;
       
    static {
        unrestrictedPoliciesInstalled = TestUtils.checkUnrestrictedPoliciesInstalled();
    };
   
    /**
     * Test to successfully issue a Saml 1.1 token.
     */
    @org.junit.Test
    public void testIssueSaml1Token() throws Exception {
        TokenIssueOperation issueOperation = new TokenIssueOperation();
       
        // Add Token Provider
        List<TokenProvider> providerList = new ArrayList<TokenProvider>();
        providerList.add(new SAMLTokenProvider());
        issueOperation.setTokenProviders(providerList);
       
        // Add Service
        ServiceMBean service = new StaticService();
        service.setEndpoints(Collections.singletonList("http://dummy-service.com/dummy"));
        issueOperation.setServices(Collections.singletonList(service));
       
        // Add STSProperties object
        STSPropertiesMBean stsProperties = new StaticSTSProperties();
        Crypto crypto = CryptoFactory.getInstance(getEncryptionProperties());
        stsProperties.setEncryptionCrypto(crypto);
        stsProperties.setSignatureCrypto(crypto);
        stsProperties.setEncryptionUsername("myservicekey");
        stsProperties.setSignatureUsername("mystskey");
        stsProperties.setCallbackHandler(new PasswordCallbackHandler());
        stsProperties.setIssuer("STS");
        issueOperation.setStsProperties(stsProperties);
       
        // Mock up a request
        RequestSecurityTokenType request = new RequestSecurityTokenType();
        JAXBElement<String> tokenType =
            new JAXBElement<String>(
                QNameConstants.TOKEN_TYPE, String.class, WSConstants.WSS_SAML_TOKEN_TYPE
            );
        request.getAny().add(tokenType);
        request.getAny().add(createAppliesToElement("http://dummy-service.com/dummy"));
       
        // Mock up message context
        MessageImpl msg = new MessageImpl();
        WrappedMessageContext msgCtx = new WrappedMessageContext(msg);
        msgCtx.put(
            SecurityContext.class.getName(),
            createSecurityContext(new CustomTokenPrincipal("alice"))
        );
        WebServiceContextImpl webServiceContext = new WebServiceContextImpl(msgCtx);
       
        // Issue a token
        RequestSecurityTokenResponseCollectionType response =
            issueOperation.issue(request, webServiceContext);
        List<RequestSecurityTokenResponseType> securityTokenResponse =
            response.getRequestSecurityTokenResponse();
        assertTrue(!securityTokenResponse.isEmpty());
       
        // Test the generated token.
        Element assertion = null;
        for (Object tokenObject : securityTokenResponse.get(0).getAny()) {
            if (tokenObject instanceof JAXBElement<?>
                && REQUESTED_SECURITY_TOKEN.equals(((JAXBElement<?>)tokenObject).getName())) {
                RequestedSecurityTokenType rstType =
                    (RequestedSecurityTokenType)((JAXBElement<?>)tokenObject).getValue();
                assertion = (Element)rstType.getAny();
                break;
            }
        }
       
        assertNotNull(assertion);
        String tokenString = DOM2Writer.nodeToString(assertion);
        assertTrue(tokenString.contains("AttributeStatement"));
        assertTrue(tokenString.contains("alice"));
        assertTrue(tokenString.contains(SAML1Constants.CONF_BEARER));
    }
   
    /**
     * Test to successfully issue a Saml 2 token.
     */
    @org.junit.Test
    public void testIssueSaml2Token() throws Exception {
        TokenIssueOperation issueOperation = new TokenIssueOperation();
       
        // Add Token Provider
        List<TokenProvider> providerList = new ArrayList<TokenProvider>();
        providerList.add(new SAMLTokenProvider());
        issueOperation.setTokenProviders(providerList);
       
        // Add Service
        ServiceMBean service = new StaticService();
        service.setEndpoints(Collections.singletonList("http://dummy-service.com/dummy"));
        issueOperation.setServices(Collections.singletonList(service));
       
        // Add STSProperties object
        STSPropertiesMBean stsProperties = new StaticSTSProperties();
        Crypto crypto = CryptoFactory.getInstance(getEncryptionProperties());
        stsProperties.setEncryptionCrypto(crypto);
        stsProperties.setSignatureCrypto(crypto);
        stsProperties.setEncryptionUsername("myservicekey");
        stsProperties.setSignatureUsername("mystskey");
        stsProperties.setCallbackHandler(new PasswordCallbackHandler());
        stsProperties.setIssuer("STS");
        issueOperation.setStsProperties(stsProperties);
       
        // Mock up a request
        RequestSecurityTokenType request = new RequestSecurityTokenType();
        JAXBElement<String> tokenType =
            new JAXBElement<String>(
                QNameConstants.TOKEN_TYPE, String.class, WSConstants.WSS_SAML2_TOKEN_TYPE
            );
        request.getAny().add(tokenType);
        request.getAny().add(createAppliesToElement("http://dummy-service.com/dummy"));
       
        // Mock up message context
        MessageImpl msg = new MessageImpl();
        WrappedMessageContext msgCtx = new WrappedMessageContext(msg);
        msgCtx.put(
            SecurityContext.class.getName(),
            createSecurityContext(new CustomTokenPrincipal("alice"))
        );
        WebServiceContextImpl webServiceContext = new WebServiceContextImpl(msgCtx);
       
        // Issue a token
        RequestSecurityTokenResponseCollectionType response =
            issueOperation.issue(request, webServiceContext);
        List<RequestSecurityTokenResponseType> securityTokenResponse =
            response.getRequestSecurityTokenResponse();
        assertTrue(!securityTokenResponse.isEmpty());
       
        // Test the generated token.
        Element assertion = null;
        for (Object tokenObject : securityTokenResponse.get(0).getAny()) {
            if (tokenObject instanceof JAXBElement<?>
                && REQUESTED_SECURITY_TOKEN.equals(((JAXBElement<?>)tokenObject).getName())) {
                RequestedSecurityTokenType rstType =
                    (RequestedSecurityTokenType)((JAXBElement<?>)tokenObject).getValue();
                assertion = (Element)rstType.getAny();
                break;
            }
        }
       
        assertNotNull(assertion);
        String tokenString = DOM2Writer.nodeToString(assertion);
        assertTrue(tokenString.contains("AttributeStatement"));
        assertTrue(tokenString.contains("alice"));
        assertTrue(tokenString.contains(SAML2Constants.CONF_BEARER));
    }
   
    /**
     * Test to successfully issue an encrypted Saml 2 token.
     */
    @org.junit.Test
    public void testIssueEncryptedSaml2Token() throws Exception {
        TokenIssueOperation issueOperation = new TokenIssueOperation();
        issueOperation.setEncryptIssuedToken(true);
       
        // Add Token Provider
        List<TokenProvider> providerList = new ArrayList<TokenProvider>();
        providerList.add(new SAMLTokenProvider());
        issueOperation.setTokenProviders(providerList);
       
        // Add Service
        ServiceMBean service = new StaticService();
        service.setEndpoints(Collections.singletonList("http://dummy-service.com/dummy"));
        EncryptionProperties encryptionProperties = new EncryptionProperties();
        if (!unrestrictedPoliciesInstalled) {
            encryptionProperties.setEncryptionAlgorithm(WSConstants.AES_128);
        }
        service.setEncryptionProperties(encryptionProperties);
        issueOperation.setServices(Collections.singletonList(service));
       
        // Add STSProperties object
        STSPropertiesMBean stsProperties = new StaticSTSProperties();
        Crypto crypto = CryptoFactory.getInstance(getEncryptionProperties());
        stsProperties.setEncryptionCrypto(crypto);
        stsProperties.setSignatureCrypto(crypto);
        stsProperties.setEncryptionUsername("myservicekey");
        stsProperties.setSignatureUsername("mystskey");
        stsProperties.setCallbackHandler(new PasswordCallbackHandler());
        stsProperties.setIssuer("STS");
        issueOperation.setStsProperties(stsProperties);
       
        // Mock up a request
        RequestSecurityTokenType request = new RequestSecurityTokenType();
        JAXBElement<String> tokenType =
            new JAXBElement<String>(
                QNameConstants.TOKEN_TYPE, String.class, WSConstants.WSS_SAML2_TOKEN_TYPE
            );
        request.getAny().add(tokenType);
        request.getAny().add(createAppliesToElement("http://dummy-service.com/dummy"));
       
        // Mock up message context
        MessageImpl msg = new MessageImpl();
        WrappedMessageContext msgCtx = new WrappedMessageContext(msg);
        msgCtx.put(
            SecurityContext.class.getName(),
            createSecurityContext(new CustomTokenPrincipal("alice"))
        );
        WebServiceContextImpl webServiceContext = new WebServiceContextImpl(msgCtx);
       
        // Issue a token
        RequestSecurityTokenResponseCollectionType response =
            issueOperation.issue(request, webServiceContext);
        List<RequestSecurityTokenResponseType> securityTokenResponse =
            response.getRequestSecurityTokenResponse();
        assertTrue(!securityTokenResponse.isEmpty());
       
        // Test the generated token.
        Element assertion = null;
        for (Object tokenObject : securityTokenResponse.get(0).getAny()) {
            if (tokenObject instanceof JAXBElement<?>
                && REQUESTED_SECURITY_TOKEN.equals(((JAXBElement<?>)tokenObject).getName())) {
                RequestedSecurityTokenType rstType =
                    (RequestedSecurityTokenType)((JAXBElement<?>)tokenObject).getValue();
                assertion = (Element)rstType.getAny();
                break;
            }
        }
       
        assertNotNull(assertion);
        String tokenString = DOM2Writer.nodeToString(assertion);
        assertFalse(tokenString.contains("AttributeStatement"));
        assertFalse(tokenString.contains("alice"));
        assertTrue(tokenString.contains("EncryptedData"));
    }
   
    /**
     * Test to successfully issue a Saml 1.1 PublicKey token.
     */
    @org.junit.Test
    public void testIssueSaml1PublicKeyToken() throws Exception {
        TokenIssueOperation issueOperation = new TokenIssueOperation();
       
        // Add Token Provider
        List<TokenProvider> providerList = new ArrayList<TokenProvider>();
        providerList.add(new SAMLTokenProvider());
        issueOperation.setTokenProviders(providerList);
       
        // Add Service
        ServiceMBean service = new StaticService();
        service.setEndpoints(Collections.singletonList("http://dummy-service.com/dummy"));
        issueOperation.setServices(Collections.singletonList(service));
       
        // Add STSProperties object
        STSPropertiesMBean stsProperties = new StaticSTSProperties();
        Crypto crypto = CryptoFactory.getInstance(getEncryptionProperties());
        stsProperties.setEncryptionCrypto(crypto);
        stsProperties.setSignatureCrypto(crypto);
        stsProperties.setEncryptionUsername("myservicekey");
        stsProperties.setSignatureUsername("mystskey");
        stsProperties.setCallbackHandler(new PasswordCallbackHandler());
        stsProperties.setIssuer("STS");
        issueOperation.setStsProperties(stsProperties);
       
        // Mock up a request
        RequestSecurityTokenType request = new RequestSecurityTokenType();
        JAXBElement<String> tokenType =
            new JAXBElement<String>(
                QNameConstants.TOKEN_TYPE, String.class, WSConstants.WSS_SAML_TOKEN_TYPE
            );
        request.getAny().add(tokenType);
        JAXBElement<String> keyType =
            new JAXBElement<String>(
                QNameConstants.KEY_TYPE, String.class, STSConstants.PUBLIC_KEY_KEYTYPE
            );
        request.getAny().add(keyType);
        request.getAny().add(createAppliesToElement("http://dummy-service.com/dummy"));
       
        // Mock up message context
        MessageImpl msg = new MessageImpl();
        WrappedMessageContext msgCtx = new WrappedMessageContext(msg);
        msgCtx.put(
            SecurityContext.class.getName(),
            createSecurityContext(new CustomTokenPrincipal("alice"))
        );
        WebServiceContextImpl webServiceContext = new WebServiceContextImpl(msgCtx);
       
        // Issue a token
        try {
            issueOperation.issue(request, webServiceContext);
            fail("Failure expected on no certificate");
        } catch (STSException ex) {
            // expected failure on no certificate
        }
       
        // Now add UseKey
        UseKeyType useKey = createUseKey(crypto);
        JAXBElement<UseKeyType> useKeyType =
            new JAXBElement<UseKeyType>(QNameConstants.USE_KEY, UseKeyType.class, useKey);
        request.getAny().add(useKeyType);
       
        RequestSecurityTokenResponseCollectionType response =
            issueOperation.issue(request, webServiceContext);
        List<RequestSecurityTokenResponseType> securityTokenResponse =
            response.getRequestSecurityTokenResponse();
        assertTrue(!securityTokenResponse.isEmpty());
       
        // Test the generated token.
        Element assertion = null;
        for (Object tokenObject : securityTokenResponse.get(0).getAny()) {
            if (tokenObject instanceof JAXBElement<?>
                && REQUESTED_SECURITY_TOKEN.equals(((JAXBElement<?>)tokenObject).getName())) {
                RequestedSecurityTokenType rstType =
                    (RequestedSecurityTokenType)((JAXBElement<?>)tokenObject).getValue();
                assertion = (Element)rstType.getAny();
                break;
            }
        }
       
        assertNotNull(assertion);
        String tokenString = DOM2Writer.nodeToString(assertion);
        assertTrue(tokenString.contains("AttributeStatement"));
        assertTrue(tokenString.contains("alice"));
        assertFalse(tokenString.contains(SAML1Constants.CONF_BEARER));
        assertTrue(tokenString.contains(SAML1Constants.CONF_HOLDER_KEY));
    }
   
    /**
     * Test to successfully issue a Saml2 SymmetricKey token.
     */
    @org.junit.Test
    public void testIssueSaml2SymmetricKeyToken() throws Exception {
        TokenIssueOperation issueOperation = new TokenIssueOperation();
       
        // Add Token Provider
        List<TokenProvider> providerList = new ArrayList<TokenProvider>();
        providerList.add(new SAMLTokenProvider());
        issueOperation.setTokenProviders(providerList);
       
        // Add Service
        ServiceMBean service = new StaticService();
        service.setEndpoints(Collections.singletonList("http://dummy-service.com/dummy"));
        issueOperation.setServices(Collections.singletonList(service));
       
        // Add STSProperties object
        STSPropertiesMBean stsProperties = new StaticSTSProperties();
        Crypto crypto = CryptoFactory.getInstance(getEncryptionProperties());
        stsProperties.setEncryptionCrypto(crypto);
        stsProperties.setSignatureCrypto(crypto);
        stsProperties.setEncryptionUsername("myservicekey");
        stsProperties.setSignatureUsername("mystskey");
        stsProperties.setCallbackHandler(new PasswordCallbackHandler());
        stsProperties.setIssuer("STS");
        issueOperation.setStsProperties(stsProperties);
       
        // Mock up a request
        RequestSecurityTokenType request = new RequestSecurityTokenType();
        JAXBElement<String> tokenType =
            new JAXBElement<String>(
                QNameConstants.TOKEN_TYPE, String.class, WSConstants.WSS_SAML2_TOKEN_TYPE
            );
        request.getAny().add(tokenType);
        JAXBElement<String> keyType =
            new JAXBElement<String>(
                QNameConstants.KEY_TYPE, String.class, STSConstants.SYMMETRIC_KEY_KEYTYPE
            );
        request.getAny().add(keyType);
        JAXBElement<String> computedKey =
            new JAXBElement<String>(
                QNameConstants.COMPUTED_KEY_ALGORITHM, String.class, STSConstants.COMPUTED_KEY_PSHA1
            );
        request.getAny().add(computedKey);
        request.getAny().add(createAppliesToElement("http://dummy-service.com/dummy"));
       
        // Mock up message context
        MessageImpl msg = new MessageImpl();
        WrappedMessageContext msgCtx = new WrappedMessageContext(msg);
        msgCtx.put(
            SecurityContext.class.getName(),
            createSecurityContext(new CustomTokenPrincipal("alice"))
        );
        WebServiceContextImpl webServiceContext = new WebServiceContextImpl(msgCtx);
       
        // Now add Entropy
        BinarySecretType binarySecretType = new BinarySecretType();
        binarySecretType.setType(STSConstants.NONCE_TYPE);
        binarySecretType.setValue(WSSecurityUtil.generateNonce(256 / 8));
        JAXBElement<BinarySecretType> binarySecretTypeJaxb =
            new JAXBElement<BinarySecretType>(
                QNameConstants.BINARY_SECRET, BinarySecretType.class, binarySecretType
            );
       
        EntropyType entropyType = new EntropyType();
        entropyType.getAny().add(binarySecretTypeJaxb);
        JAXBElement<EntropyType> entropyJaxbType =
            new JAXBElement<EntropyType>(QNameConstants.ENTROPY, EntropyType.class, entropyType);
        request.getAny().add(entropyJaxbType);
       
        RequestSecurityTokenResponseCollectionType response =
            issueOperation.issue(request, webServiceContext);
        List<RequestSecurityTokenResponseType> securityTokenResponse =
            response.getRequestSecurityTokenResponse();
        assertTrue(!securityTokenResponse.isEmpty());
       
        // Test the generated token.
        Element assertion = null;
        for (Object tokenObject : securityTokenResponse.get(0).getAny()) {
            if (tokenObject instanceof JAXBElement<?>
                && REQUESTED_SECURITY_TOKEN.equals(((JAXBElement<?>)tokenObject).getName())) {
                RequestedSecurityTokenType rstType =
                    (RequestedSecurityTokenType)((JAXBElement<?>)tokenObject).getValue();
                assertion = (Element)rstType.getAny();
                break;
            }
        }
       
        assertNotNull(assertion);
        String tokenString = DOM2Writer.nodeToString(assertion);
        assertTrue(tokenString.contains("AttributeStatement"));
        assertTrue(tokenString.contains("alice"));
        assertFalse(tokenString.contains(SAML2Constants.CONF_BEARER));
        assertTrue(tokenString.contains(SAML2Constants.CONF_HOLDER_KEY));
    }
   
    /**
     * Test to successfully issue a Saml 1.1 token with no References
     */
    @org.junit.Test
    public void testIssueSaml1TokenNoReference() throws Exception {
        TokenIssueOperation issueOperation = new TokenIssueOperation();
        issueOperation.setReturnReferences(false);
       
        // Add Token Provider
        List<TokenProvider> providerList = new ArrayList<TokenProvider>();
        providerList.add(new SAMLTokenProvider());
        issueOperation.setTokenProviders(providerList);
       
        // Add Service
        ServiceMBean service = new StaticService();
        service.setEndpoints(Collections.singletonList("http://dummy-service.com/dummy"));
        issueOperation.setServices(Collections.singletonList(service));
       
        // Add STSProperties object
        STSPropertiesMBean stsProperties = new StaticSTSProperties();
        Crypto crypto = CryptoFactory.getInstance(getEncryptionProperties());
        stsProperties.setEncryptionCrypto(crypto);
        stsProperties.setSignatureCrypto(crypto);
        stsProperties.setEncryptionUsername("myservicekey");
        stsProperties.setSignatureUsername("mystskey");
        stsProperties.setCallbackHandler(new PasswordCallbackHandler());
        stsProperties.setIssuer("STS");
        issueOperation.setStsProperties(stsProperties);
       
        // Mock up a request
        RequestSecurityTokenType request = new RequestSecurityTokenType();
        JAXBElement<String> tokenType =
            new JAXBElement<String>(
                QNameConstants.TOKEN_TYPE, String.class, WSConstants.WSS_SAML_TOKEN_TYPE
            );
        request.getAny().add(tokenType);
        request.getAny().add(createAppliesToElement("http://dummy-service.com/dummy"));
       
        // Mock up message context
        MessageImpl msg = new MessageImpl();
        WrappedMessageContext msgCtx = new WrappedMessageContext(msg);
        msgCtx.put(
            SecurityContext.class.getName(),
            createSecurityContext(new CustomTokenPrincipal("alice"))
        );
        WebServiceContextImpl webServiceContext = new WebServiceContextImpl(msgCtx);
       
        // Issue a token
        RequestSecurityTokenResponseCollectionType response =
            issueOperation.issue(request, webServiceContext);
        List<RequestSecurityTokenResponseType> securityTokenResponse =
            response.getRequestSecurityTokenResponse();
        assertTrue(!securityTokenResponse.isEmpty());
       
        // Test that no references were returned
        boolean foundReference = false;
        for (Object tokenObject : securityTokenResponse.get(0).getAny()) {
            if (tokenObject instanceof JAXBElement<?>
                && (ATTACHED_REFERENCE.equals(((JAXBElement<?>)tokenObject).getName())
                || UNATTACHED_REFERENCE.equals(((JAXBElement<?>)tokenObject).getName()))) {
                foundReference = true;
                break;
            }
        }
       
        assertFalse(foundReference);
    }
   
    /**
     * Test to successfully issue a Saml 2 token using a specified C14n Algorithm.
     */
    @org.junit.Test
    public void testIssueSaml2DifferentC14nToken() throws Exception {
        TokenIssueOperation issueOperation = new TokenIssueOperation();
       
        // Add Token Provider
        List<TokenProvider> providerList = new ArrayList<TokenProvider>();
        providerList.add(new SAMLTokenProvider());
        issueOperation.setTokenProviders(providerList);
       
        // Add Service
        ServiceMBean service = new StaticService();
        service.setEndpoints(Collections.singletonList("http://dummy-service.com/dummy"));
        issueOperation.setServices(Collections.singletonList(service));
       
        // Add STSProperties object
        STSPropertiesMBean stsProperties = new StaticSTSProperties();
        Crypto crypto = CryptoFactory.getInstance(getEncryptionProperties());
        stsProperties.setEncryptionCrypto(crypto);
        stsProperties.setSignatureCrypto(crypto);
        stsProperties.setEncryptionUsername("myservicekey");
        stsProperties.setSignatureUsername("mystskey");
        stsProperties.setCallbackHandler(new PasswordCallbackHandler());
        stsProperties.setIssuer("STS");
       
        SignatureProperties sigProperties = new SignatureProperties();
        List<String> acceptedC14nAlgorithms = new ArrayList<String>();
        acceptedC14nAlgorithms.add(WSConstants.C14N_EXCL_OMIT_COMMENTS);
        acceptedC14nAlgorithms.add(WSConstants.C14N_EXCL_WITH_COMMENTS);
        sigProperties.setAcceptedC14nAlgorithms(acceptedC14nAlgorithms);
        stsProperties.setSignatureProperties(sigProperties);
       
        issueOperation.setStsProperties(stsProperties);
       
        // Mock up a request
        RequestSecurityTokenType request = new RequestSecurityTokenType();
        JAXBElement<String> tokenType =
            new JAXBElement<String>(
                QNameConstants.TOKEN_TYPE, String.class, WSConstants.WSS_SAML2_TOKEN_TYPE
            );
        request.getAny().add(tokenType);
        request.getAny().add(createAppliesToElement("http://dummy-service.com/dummy"));
        JAXBElement<String> c14nAlg =
            new JAXBElement<String>(
                QNameConstants.C14N_ALGORITHM, String.class, WSConstants.C14N_EXCL_WITH_COMMENTS
            );
        request.getAny().add(c14nAlg);
       
        // Mock up message context
        MessageImpl msg = new MessageImpl();
        WrappedMessageContext msgCtx = new WrappedMessageContext(msg);
        msgCtx.put(
            SecurityContext.class.getName(),
            createSecurityContext(new CustomTokenPrincipal("alice"))
        );
        WebServiceContextImpl webServiceContext = new WebServiceContextImpl(msgCtx);
       
        // Issue a token
        RequestSecurityTokenResponseCollectionType response =
            issueOperation.issue(request, webServiceContext);
        List<RequestSecurityTokenResponseType> securityTokenResponse =
            response.getRequestSecurityTokenResponse();
        assertTrue(!securityTokenResponse.isEmpty());
       
        // Test the generated token.
        Element assertion = null;
        for (Object tokenObject : securityTokenResponse.get(0).getAny()) {
            if (tokenObject instanceof JAXBElement<?>
                && REQUESTED_SECURITY_TOKEN.equals(((JAXBElement<?>)tokenObject).getName())) {
                RequestedSecurityTokenType rstType =
                    (RequestedSecurityTokenType)((JAXBElement<?>)tokenObject).getValue();
                assertion = (Element)rstType.getAny();
                break;
            }
        }
       
        assertNotNull(assertion);
        String tokenString = DOM2Writer.nodeToString(assertion);
        assertTrue(tokenString.contains("AttributeStatement"));
        assertTrue(tokenString.contains("alice"));
        assertTrue(tokenString.contains(SAML2Constants.CONF_BEARER));
        assertTrue(tokenString.contains(WSConstants.C14N_EXCL_WITH_COMMENTS));
    }
   
    /*
     * Create a security context object
     */
    private SecurityContext createSecurityContext(final Principal p) {
        return new SecurityContext() {
            public Principal getUserPrincipal() {
                return p;
            }
            public boolean isUserInRole(String role) {
                return false;
            }
        };
    }
   
    /*
     * Mock up an AppliesTo element using the supplied address
     */
    private Element createAppliesToElement(String addressUrl) {
        Document doc = DOMUtils.createDocument();
        Element appliesTo = doc.createElementNS(STSConstants.WSP_NS, "wsp:AppliesTo");
        appliesTo.setAttributeNS(WSConstants.XMLNS_NS, "xmlns:wsp", STSConstants.WSP_NS);
        Element endpointRef = doc.createElementNS(STSConstants.WSA_NS_05, "wsa:EndpointReference");
        endpointRef.setAttributeNS(WSConstants.XMLNS_NS, "xmlns:wsa", STSConstants.WSA_NS_05);
        Element address = doc.createElementNS(STSConstants.WSA_NS_05, "wsa:Address");
        address.setAttributeNS(WSConstants.XMLNS_NS, "xmlns:wsa", STSConstants.WSA_NS_05);
        address.setTextContent(addressUrl);
        endpointRef.appendChild(address);
        appliesTo.appendChild(endpointRef);
        return appliesTo;
    }
   
    /*
     * Mock up a UseKeyType object
     */
    private UseKeyType createUseKey(Crypto crypto) throws Exception {
        CryptoType cryptoType = new CryptoType(CryptoType.TYPE.ALIAS);
        cryptoType.setAlias("myclientkey");
        X509Certificate[] certs = crypto.getX509Certificates(cryptoType);
        Document doc = DOMUtils.createDocument();
        Element x509Data = doc.createElementNS(WSConstants.SIG_NS, "ds:X509Data");
        x509Data.setAttributeNS(WSConstants.XMLNS_NS, "xmlns:ds", WSConstants.SIG_NS);
        Element x509Cert = doc.createElementNS(WSConstants.SIG_NS, "ds:X509Certificate");
        Text certText = doc.createTextNode(Base64.encode(certs[0].getEncoded()));
        x509Cert.appendChild(certText);
        x509Data.appendChild(x509Cert);
       
        UseKeyType useKey = new UseKeyType();
        useKey.setAny(x509Data);
       
        return useKey;
    }
   
    private Properties getEncryptionProperties() {
        Properties properties = new Properties();
        properties.put(
            "org.apache.ws.security.crypto.provider", "org.apache.ws.security.components.crypto.Merlin"
        );
        properties.put("org.apache.ws.security.crypto.merlin.keystore.password", "stsspass");
        properties.put("org.apache.ws.security.crypto.merlin.keystore.file", "stsstore.jks");
       
        return properties;
    }
   
   
}
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