ws-security-stax/src/test/java/org/apache/wss4j/stax/test/saml/SAMLTokenSVTest.java

/**
 * 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
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package org.apache.wss4j.stax.test.saml;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.List;
import java.util.Properties;

import javax.xml.stream.XMLStreamReader;
import javax.xml.stream.XMLStreamWriter;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;

import org.apache.wss4j.common.crypto.CryptoType;
import org.apache.wss4j.common.saml.bean.Version;
import org.apache.wss4j.common.saml.builder.SAML1Constants;
import org.apache.wss4j.common.saml.builder.SAML2Constants;
import org.apache.wss4j.dom.handler.WSHandlerConstants;
import org.apache.wss4j.stax.ext.WSSConstants;
import org.apache.wss4j.stax.ext.WSSSecurityProperties;
import org.apache.wss4j.stax.impl.securityToken.HttpsSecurityTokenImpl;
import org.apache.wss4j.stax.securityEvent.HttpsTokenSecurityEvent;
import org.apache.wss4j.stax.securityToken.HttpsSecurityToken;
import org.apache.wss4j.stax.securityToken.WSSecurityTokenConstants;
import org.apache.wss4j.stax.setup.InboundWSSec;
import org.apache.wss4j.stax.setup.OutboundWSSec;
import org.apache.wss4j.stax.setup.WSSec;
import org.apache.wss4j.stax.test.AbstractTestBase;
import org.apache.wss4j.stax.test.CallbackHandlerImpl;
import org.apache.wss4j.stax.test.utils.StAX2DOM;
import org.apache.wss4j.stax.test.utils.XmlReaderToWriter;
import org.apache.wss4j.stax.utils.WSSUtils;
import org.apache.xml.security.stax.securityEvent.SecurityEvent;
import org.junit.Assert;
import org.junit.Test;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;

public class SAMLTokenSVTest extends AbstractTestBase {

    @Test
    public void testSAML1AuthnAssertionOutbound() throws Exception {

        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        {
            WSSSecurityProperties securityProperties = new WSSSecurityProperties();
            List<WSSConstants.Action> actions = new ArrayList<WSSConstants.Action>();
            actions.add(WSSConstants.SAML_TOKEN_SIGNED);
            securityProperties.setActions(actions);
            SAMLCallbackHandlerImpl callbackHandler = new SAMLCallbackHandlerImpl();
            callbackHandler.setStatement(SAMLCallbackHandlerImpl.Statement.AUTHN);
            callbackHandler.setConfirmationMethod(SAML1Constants.CONF_SENDER_VOUCHES);
            callbackHandler.setIssuer("www.example.com");
            callbackHandler.setSignAssertion(false);
            securityProperties.setSamlCallbackHandler(callbackHandler);
            securityProperties.loadSignatureKeyStore(this.getClass().getClassLoader().getResource("transmitter.jks"), "default".toCharArray());
            securityProperties.setSignatureUser("transmitter");
            securityProperties.setSignatureKeyIdentifier(WSSecurityTokenConstants.KEYIDENTIFIER_SECURITY_TOKEN_DIRECT_REFERENCE);
            securityProperties.setCallbackHandler(new CallbackHandlerImpl());

            OutboundWSSec wsSecOut = WSSec.getOutboundWSSec(securityProperties);
            XMLStreamWriter xmlStreamWriter = wsSecOut.processOutMessage(baos, StandardCharsets.UTF_8.name(), new ArrayList<SecurityEvent>());
            XMLStreamReader xmlStreamReader = xmlInputFactory.createXMLStreamReader(this.getClass().getClassLoader().getResourceAsStream("testdata/plain-soap-1.1.xml"));
            XmlReaderToWriter.writeAll(xmlStreamReader, xmlStreamWriter);
            xmlStreamWriter.close();

            Document document = documentBuilderFactory.newDocumentBuilder().parse(new ByteArrayInputStream(baos.toByteArray()));
            NodeList nodeList = document.getElementsByTagNameNS(WSSConstants.TAG_dsig_Signature.getNamespaceURI(), WSSConstants.TAG_dsig_Signature.getLocalPart());
            Assert.assertEquals(nodeList.item(0).getParentNode().getLocalName(), WSSConstants.TAG_WSSE_SECURITY.getLocalPart());

            nodeList = document.getElementsByTagNameNS(WSSConstants.TAG_dsig_Reference.getNamespaceURI(), WSSConstants.TAG_dsig_Reference.getLocalPart());
            Assert.assertEquals(nodeList.getLength(), 2);

            nodeList = document.getElementsByTagNameNS(WSSConstants.NS_SOAP11, WSSConstants.TAG_SOAP_BODY_LN);
            Assert.assertEquals(nodeList.getLength(), 1);
            String idAttrValue = ((Element) nodeList.item(0)).getAttributeNS(WSSConstants.ATT_WSU_ID.getNamespaceURI(), WSSConstants.ATT_WSU_ID.getLocalPart());
            Assert.assertNotNull(idAttrValue);
            Assert.assertTrue(idAttrValue.length() > 0);
        }

        //done signature; now test sig-verification:
        {
            String action = WSHandlerConstants.SIGNATURE + " " + WSHandlerConstants.SAML_TOKEN_UNSIGNED;
            doInboundSecurityWithWSS4J(documentBuilderFactory.newDocumentBuilder().parse(new ByteArrayInputStream(baos.toByteArray())), action);
        }
    }

    @Test
    public void testSAML1AuthnAssertionInbound() throws Exception {

        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        {
            SAML1CallbackHandler callbackHandler = new SAML1CallbackHandler();
            callbackHandler.setStatement(SAML1CallbackHandler.Statement.AUTHN);
            callbackHandler.setConfirmationMethod(SAML1Constants.CONF_SENDER_VOUCHES);
            callbackHandler.setIssuer("www.example.com");
            callbackHandler.setSignAssertion(false);

            InputStream sourceDocument = this.getClass().getClassLoader().getResourceAsStream("testdata/plain-soap-1.1.xml");
            String action = WSHandlerConstants.SAML_TOKEN_SIGNED;
            Properties properties = new Properties();
            properties.put(WSHandlerConstants.SAML_CALLBACK_REF, callbackHandler);
            properties.setProperty(WSHandlerConstants.SIG_KEY_ID, "DirectReference");
            Document securedDocument = doOutboundSecurityWithWSS4J(sourceDocument, action, properties);

            //some test that we can really sure we get what we want from WSS4J
            NodeList nodeList = securedDocument.getElementsByTagNameNS(WSSConstants.TAG_dsig_Signature.getNamespaceURI(), WSSConstants.TAG_dsig_Signature.getLocalPart());
            Assert.assertEquals(nodeList.getLength(), 1);

            javax.xml.transform.Transformer transformer = TRANSFORMER_FACTORY.newTransformer();
            transformer.transform(new DOMSource(securedDocument), new StreamResult(baos));
        }

        //done signature; now test sig-verification:
        {
            WSSSecurityProperties securityProperties = new WSSSecurityProperties();
            securityProperties.loadSignatureVerificationKeystore(this.getClass().getClassLoader().getResource("receiver.jks"), "default".toCharArray());
            InboundWSSec wsSecIn = WSSec.getInboundWSSec(securityProperties);
            XMLStreamReader xmlStreamReader = wsSecIn.processInMessage(xmlInputFactory.createXMLStreamReader(new ByteArrayInputStream(baos.toByteArray())));

            Document document = StAX2DOM.readDoc(documentBuilderFactory.newDocumentBuilder(), xmlStreamReader);

            //header element must still be there
            NodeList nodeList = document.getElementsByTagNameNS(WSSConstants.TAG_dsig_Signature.getNamespaceURI(), WSSConstants.TAG_dsig_Signature.getLocalPart());
            Assert.assertEquals(nodeList.getLength(), 1);
        }
    }

    @Test
    public void testSAML1AuthnAssertionSignedOutbound() throws Exception {

        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        {
            WSSSecurityProperties securityProperties = new WSSSecurityProperties();
            List<WSSConstants.Action> actions = new ArrayList<WSSConstants.Action>();
            actions.add(WSSConstants.SAML_TOKEN_SIGNED);
            securityProperties.setActions(actions);
            SAMLCallbackHandlerImpl callbackHandler = new SAMLCallbackHandlerImpl();
            callbackHandler.setStatement(SAMLCallbackHandlerImpl.Statement.AUTHN);
            callbackHandler.setConfirmationMethod(SAML1Constants.CONF_SENDER_VOUCHES);
            callbackHandler.setIssuer("www.example.com");
            securityProperties.setSamlCallbackHandler(callbackHandler);
            securityProperties.loadSignatureKeyStore(this.getClass().getClassLoader().getResource("transmitter.jks"), "default".toCharArray());
            securityProperties.setSignatureUser("transmitter");
            securityProperties.setSignatureKeyIdentifier(WSSecurityTokenConstants.KeyIdentifier_X509KeyIdentifier);
            securityProperties.setCallbackHandler(new CallbackHandlerImpl());

            OutboundWSSec wsSecOut = WSSec.getOutboundWSSec(securityProperties);
            XMLStreamWriter xmlStreamWriter = wsSecOut.processOutMessage(baos, StandardCharsets.UTF_8.name(), new ArrayList<SecurityEvent>());
            XMLStreamReader xmlStreamReader = xmlInputFactory.createXMLStreamReader(this.getClass().getClassLoader().getResourceAsStream("testdata/plain-soap-1.1.xml"));
            XmlReaderToWriter.writeAll(xmlStreamReader, xmlStreamWriter);
            xmlStreamWriter.close();

            Document document = documentBuilderFactory.newDocumentBuilder().parse(new ByteArrayInputStream(baos.toByteArray()));
            NodeList nodeList = document.getElementsByTagNameNS(WSSConstants.TAG_dsig_Signature.getNamespaceURI(), WSSConstants.TAG_dsig_Signature.getLocalPart());
            Assert.assertEquals(nodeList.item(0).getParentNode().getLocalName(), WSSConstants.TAG_SAML_ASSERTION.getLocalPart());
            Assert.assertEquals(nodeList.item(1).getParentNode().getLocalName(), WSSConstants.TAG_WSSE_SECURITY.getLocalPart());

            nodeList = document.getElementsByTagNameNS(WSSConstants.TAG_dsig_Reference.getNamespaceURI(), WSSConstants.TAG_dsig_Reference.getLocalPart());
            Assert.assertEquals(nodeList.getLength(), 3);
            String referenceId = ((Element) nodeList.item(1)).getAttributeNode(WSSConstants.ATT_NULL_URI.getLocalPart()).getValue();
            nodeList = document.getElementsByTagNameNS(WSSConstants.TAG_WSSE_SECURITY_TOKEN_REFERENCE.getNamespaceURI(), WSSConstants.TAG_WSSE_SECURITY_TOKEN_REFERENCE.getLocalPart());
            Assert.assertEquals(nodeList.getLength(), 2);
            String tokenId = ((Element) nodeList.item(0)).getAttributeNodeNS(WSSConstants.ATT_WSU_ID.getNamespaceURI(), WSSConstants.ATT_WSU_ID.getLocalPart()).getValue();
            Assert.assertEquals(tokenId, WSSUtils.dropReferenceMarker(referenceId));

            nodeList = document.getElementsByTagNameNS(WSSConstants.NS_SOAP11, WSSConstants.TAG_SOAP_BODY_LN);
            Assert.assertEquals(nodeList.getLength(), 1);
            String idAttrValue = ((Element) nodeList.item(0)).getAttributeNS(WSSConstants.ATT_WSU_ID.getNamespaceURI(), WSSConstants.ATT_WSU_ID.getLocalPart());
            Assert.assertNotNull(idAttrValue);
            Assert.assertTrue(idAttrValue.length() > 0);
        }

        //done signature; now test sig-verification:
        {
            String action = WSHandlerConstants.SIGNATURE + " " + WSHandlerConstants.SAML_TOKEN_SIGNED;
            Properties properties = new Properties();
            doInboundSecurityWithWSS4J_1(documentBuilderFactory.newDocumentBuilder().parse(new ByteArrayInputStream(baos.toByteArray())), action, properties, false);
        }
    }

    @Test
    public void testSAML1AuthnAssertionSignedInbound() throws Exception {

        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        {
            SAML1CallbackHandler callbackHandler = new SAML1CallbackHandler();
            callbackHandler.setStatement(SAML1CallbackHandler.Statement.AUTHN);
            callbackHandler.setConfirmationMethod(SAML1Constants.CONF_SENDER_VOUCHES);
            callbackHandler.setIssuer("www.example.com");

            InputStream sourceDocument = this.getClass().getClassLoader().getResourceAsStream("testdata/plain-soap-1.1.xml");
            String action = WSHandlerConstants.SAML_TOKEN_SIGNED;
            Properties properties = new Properties();
            properties.put(WSHandlerConstants.SAML_CALLBACK_REF, callbackHandler);
            properties.setProperty(WSHandlerConstants.SIG_KEY_ID, "X509KeyIdentifier");
            Document securedDocument = doOutboundSecurityWithWSS4J(sourceDocument, action, properties);

            //some test that we can really sure we get what we want from WSS4J
            NodeList nodeList = securedDocument.getElementsByTagNameNS(WSSConstants.TAG_dsig_Signature.getNamespaceURI(), WSSConstants.TAG_dsig_Signature.getLocalPart());
            Assert.assertEquals(nodeList.getLength(), 2);

            javax.xml.transform.Transformer transformer = TRANSFORMER_FACTORY.newTransformer();
            transformer.transform(new DOMSource(securedDocument), new StreamResult(baos));
        }

        //done signature; now test sig-verification:
        {
            WSSSecurityProperties securityProperties = new WSSSecurityProperties();
            securityProperties.loadSignatureVerificationKeystore(this.getClass().getClassLoader().getResource("receiver.jks"), "default".toCharArray());
            InboundWSSec wsSecIn = WSSec.getInboundWSSec(securityProperties);
            XMLStreamReader xmlStreamReader = wsSecIn.processInMessage(xmlInputFactory.createXMLStreamReader(new ByteArrayInputStream(baos.toByteArray())));

            Document document = StAX2DOM.readDoc(documentBuilderFactory.newDocumentBuilder(), xmlStreamReader);

            //header element must still be there
            NodeList nodeList = document.getElementsByTagNameNS(WSSConstants.TAG_dsig_Signature.getNamespaceURI(), WSSConstants.TAG_dsig_Signature.getLocalPart());
            Assert.assertEquals(nodeList.getLength(), 2);
        }
    }

    @Test
    public void testSAML1AttrAssertionOutbound() throws Exception {

        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        {
            WSSSecurityProperties securityProperties = new WSSSecurityProperties();
            List<WSSConstants.Action> actions = new ArrayList<WSSConstants.Action>();
            actions.add(WSSConstants.SAML_TOKEN_SIGNED);
            securityProperties.setActions(actions);
            SAMLCallbackHandlerImpl callbackHandler = new SAMLCallbackHandlerImpl();
            callbackHandler.setStatement(SAMLCallbackHandlerImpl.Statement.ATTR);
            callbackHandler.setConfirmationMethod(SAML1Constants.CONF_SENDER_VOUCHES);
            callbackHandler.setIssuer("www.example.com");
            callbackHandler.setSignAssertion(false);
            securityProperties.setSamlCallbackHandler(callbackHandler);
            securityProperties.loadSignatureKeyStore(this.getClass().getClassLoader().getResource("transmitter.jks"), "default".toCharArray());
            securityProperties.setSignatureUser("transmitter");
            securityProperties.setSignatureKeyIdentifier(WSSecurityTokenConstants.KEYIDENTIFIER_SECURITY_TOKEN_DIRECT_REFERENCE);
            securityProperties.setCallbackHandler(new CallbackHandlerImpl());

            OutboundWSSec wsSecOut = WSSec.getOutboundWSSec(securityProperties);
            XMLStreamWriter xmlStreamWriter = wsSecOut.processOutMessage(baos, StandardCharsets.UTF_8.name(), new ArrayList<SecurityEvent>());
            XMLStreamReader xmlStreamReader = xmlInputFactory.createXMLStreamReader(this.getClass().getClassLoader().getResourceAsStream("testdata/plain-soap-1.1.xml"));
            XmlReaderToWriter.writeAll(xmlStreamReader, xmlStreamWriter);
            xmlStreamWriter.close();

            Document document = documentBuilderFactory.newDocumentBuilder().parse(new ByteArrayInputStream(baos.toByteArray()));
            NodeList nodeList = document.getElementsByTagNameNS(WSSConstants.TAG_dsig_Signature.getNamespaceURI(), WSSConstants.TAG_dsig_Signature.getLocalPart());
            Assert.assertEquals(nodeList.item(0).getParentNode().getLocalName(), WSSConstants.TAG_WSSE_SECURITY.getLocalPart());

            nodeList = document.getElementsByTagNameNS(WSSConstants.TAG_dsig_Reference.getNamespaceURI(), WSSConstants.TAG_dsig_Reference.getLocalPart());
            Assert.assertEquals(nodeList.getLength(), 2);

            nodeList = document.getElementsByTagNameNS(WSSConstants.NS_SOAP11, WSSConstants.TAG_SOAP_BODY_LN);
            Assert.assertEquals(nodeList.getLength(), 1);
            String idAttrValue = ((Element) nodeList.item(0)).getAttributeNS(WSSConstants.ATT_WSU_ID.getNamespaceURI(), WSSConstants.ATT_WSU_ID.getLocalPart());
            Assert.assertNotNull(idAttrValue);
            Assert.assertTrue(idAttrValue.length() > 0);
        }

        //done signature; now test sig-verification:
        {
            String action = WSHandlerConstants.SIGNATURE + " " + WSHandlerConstants.SAML_TOKEN_UNSIGNED;
            doInboundSecurityWithWSS4J(documentBuilderFactory.newDocumentBuilder().parse(new ByteArrayInputStream(baos.toByteArray())), action);
        }
    }

    @Test
    public void testSAML1AttrAssertionInbound() throws Exception {

        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        {
            SAML1CallbackHandler callbackHandler = new SAML1CallbackHandler();
            callbackHandler.setStatement(SAML1CallbackHandler.Statement.ATTR);
            callbackHandler.setConfirmationMethod(SAML1Constants.CONF_SENDER_VOUCHES);
            callbackHandler.setIssuer("www.example.com");
            callbackHandler.setSignAssertion(false);

            InputStream sourceDocument = this.getClass().getClassLoader().getResourceAsStream("testdata/plain-soap-1.1.xml");
            String action = WSHandlerConstants.SAML_TOKEN_SIGNED;
            Properties properties = new Properties();
            properties.put(WSHandlerConstants.SAML_CALLBACK_REF, callbackHandler);
            properties.setProperty(WSHandlerConstants.SIG_KEY_ID, "DirectReference");
            Document securedDocument = doOutboundSecurityWithWSS4J(sourceDocument, action, properties);

            //some test that we can really sure we get what we want from WSS4J
            NodeList nodeList = securedDocument.getElementsByTagNameNS(WSSConstants.TAG_dsig_Signature.getNamespaceURI(), WSSConstants.TAG_dsig_Signature.getLocalPart());
            Assert.assertEquals(nodeList.getLength(), 1);

            javax.xml.transform.Transformer transformer = TRANSFORMER_FACTORY.newTransformer();
            transformer.transform(new DOMSource(securedDocument), new StreamResult(baos));
        }

        //done signature; now test sig-verification:
        {
            WSSSecurityProperties securityProperties = new WSSSecurityProperties();
            securityProperties.loadSignatureVerificationKeystore(this.getClass().getClassLoader().getResource("receiver.jks"), "default".toCharArray());
            InboundWSSec wsSecIn = WSSec.getInboundWSSec(securityProperties);
            XMLStreamReader xmlStreamReader = wsSecIn.processInMessage(xmlInputFactory.createXMLStreamReader(new ByteArrayInputStream(baos.toByteArray())));

            Document document = StAX2DOM.readDoc(documentBuilderFactory.newDocumentBuilder(), xmlStreamReader);

            //header element must still be there
            NodeList nodeList = document.getElementsByTagNameNS(WSSConstants.TAG_dsig_Signature.getNamespaceURI(), WSSConstants.TAG_dsig_Signature.getLocalPart());
            Assert.assertEquals(nodeList.getLength(), 1);
        }
    }

    @Test
    public void testSAMLAssertionSVTransportSecurityInbound() throws Exception {

        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        {
            SAML1CallbackHandler callbackHandler = new SAML1CallbackHandler();
            callbackHandler.setStatement(SAML1CallbackHandler.Statement.AUTHZ);
            callbackHandler.setIssuer("www.example.com");
            callbackHandler.setResource("http://resource.org");
            callbackHandler.setSignAssertion(false);

            InputStream sourceDocument = this.getClass().getClassLoader().getResourceAsStream("testdata/plain-soap-1.1.xml");
            String action = WSHandlerConstants.SAML_TOKEN_UNSIGNED;
            Properties properties = new Properties();
            properties.put(WSHandlerConstants.SAML_CALLBACK_REF, callbackHandler);
            Document securedDocument = doOutboundSecurityWithWSS4J(sourceDocument, action, properties);

            //some test that we can really sure we get what we want from WSS4J
            NodeList nodeList = securedDocument.getElementsByTagNameNS(WSSConstants.TAG_dsig_Signature.getNamespaceURI(), WSSConstants.TAG_dsig_Signature.getLocalPart());
            Assert.assertEquals(nodeList.getLength(), 0);

            javax.xml.transform.Transformer transformer = TRANSFORMER_FACTORY.newTransformer();
            transformer.transform(new DOMSource(securedDocument), new StreamResult(baos));
        }

        //done signature; now test sig-verification:
        {
            WSSSecurityProperties securityProperties = new WSSSecurityProperties();
            securityProperties.loadSignatureVerificationKeystore(this.getClass().getClassLoader().getResource("receiver.jks"), "default".toCharArray());
            securityProperties.setCallbackHandler(new SAMLCallbackHandlerImpl());
            InboundWSSec wsSecIn = WSSec.getInboundWSSec(securityProperties);

            HttpsTokenSecurityEvent httpsTokenSecurityEvent = new HttpsTokenSecurityEvent();
            httpsTokenSecurityEvent.setAuthenticationType(HttpsTokenSecurityEvent.AuthenticationType.HttpsClientCertificateAuthentication);
            CryptoType cryptoType = new CryptoType(CryptoType.TYPE.ALIAS);
            cryptoType.setAlias("transmitter");
            HttpsSecurityToken httpsSecurityToken = new HttpsSecurityTokenImpl(
                    securityProperties.getSignatureVerificationCrypto().getX509Certificates(cryptoType)[0]);
            httpsTokenSecurityEvent.setSecurityToken(httpsSecurityToken);

            List<SecurityEvent> requestSecurityEvents = new ArrayList<SecurityEvent>();
            requestSecurityEvents.add(httpsTokenSecurityEvent);

            XMLStreamReader xmlStreamReader = wsSecIn.processInMessage(
                    xmlInputFactory.createXMLStreamReader(new ByteArrayInputStream(baos.toByteArray())),
                    requestSecurityEvents);

            Document document = StAX2DOM.readDoc(documentBuilderFactory.newDocumentBuilder(), xmlStreamReader);

            //header element must still be there
            NodeList nodeList = document.getElementsByTagNameNS(WSSConstants.TAG_dsig_Signature.getNamespaceURI(), WSSConstants.TAG_dsig_Signature.getLocalPart());
            Assert.assertEquals(nodeList.getLength(), 0);
        }
    }

    @Test
    public void testSAML2AuthnAssertionOutbound() throws Exception {

        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        {
            WSSSecurityProperties securityProperties = new WSSSecurityProperties();
            List<WSSConstants.Action> actions = new ArrayList<WSSConstants.Action>();
            actions.add(WSSConstants.SAML_TOKEN_SIGNED);
            securityProperties.setActions(actions);
            SAMLCallbackHandlerImpl callbackHandler = new SAMLCallbackHandlerImpl();
            callbackHandler.setSamlVersion(Version.SAML_20);
            callbackHandler.setStatement(SAMLCallbackHandlerImpl.Statement.AUTHN);
            callbackHandler.setConfirmationMethod(SAML2Constants.CONF_SENDER_VOUCHES);
            callbackHandler.setIssuer("www.example.com");
            callbackHandler.setSignAssertion(false);
            securityProperties.setSamlCallbackHandler(callbackHandler);
            securityProperties.loadSignatureKeyStore(this.getClass().getClassLoader().getResource("transmitter.jks"), "default".toCharArray());
            securityProperties.setSignatureUser("transmitter");
            securityProperties.setSignatureKeyIdentifier(WSSecurityTokenConstants.KEYIDENTIFIER_SECURITY_TOKEN_DIRECT_REFERENCE);
            securityProperties.setCallbackHandler(new CallbackHandlerImpl());

            OutboundWSSec wsSecOut = WSSec.getOutboundWSSec(securityProperties);
            XMLStreamWriter xmlStreamWriter = wsSecOut.processOutMessage(baos, StandardCharsets.UTF_8.name(), new ArrayList<SecurityEvent>());
            XMLStreamReader xmlStreamReader = xmlInputFactory.createXMLStreamReader(this.getClass().getClassLoader().getResourceAsStream("testdata/plain-soap-1.1.xml"));
            XmlReaderToWriter.writeAll(xmlStreamReader, xmlStreamWriter);
            xmlStreamWriter.close();

            Document document = documentBuilderFactory.newDocumentBuilder().parse(new ByteArrayInputStream(baos.toByteArray()));
            NodeList nodeList = document.getElementsByTagNameNS(WSSConstants.TAG_dsig_Signature.getNamespaceURI(), WSSConstants.TAG_dsig_Signature.getLocalPart());
            Assert.assertEquals(nodeList.item(0).getParentNode().getLocalName(), WSSConstants.TAG_WSSE_SECURITY.getLocalPart());

            nodeList = document.getElementsByTagNameNS(WSSConstants.TAG_dsig_Reference.getNamespaceURI(), WSSConstants.TAG_dsig_Reference.getLocalPart());
            Assert.assertEquals(nodeList.getLength(), 2);

            nodeList = document.getElementsByTagNameNS(WSSConstants.NS_SOAP11, WSSConstants.TAG_SOAP_BODY_LN);
            Assert.assertEquals(nodeList.getLength(), 1);
            String idAttrValue = ((Element) nodeList.item(0)).getAttributeNS(WSSConstants.ATT_WSU_ID.getNamespaceURI(), WSSConstants.ATT_WSU_ID.getLocalPart());
            Assert.assertNotNull(idAttrValue);
            Assert.assertTrue(idAttrValue.length() > 0);
        }

        //done signature; now test sig-verification:
        {
            String action = WSHandlerConstants.SIGNATURE + " " + WSHandlerConstants.SAML_TOKEN_UNSIGNED;
            Properties properties = new Properties();
            doInboundSecurityWithWSS4J_1(documentBuilderFactory.newDocumentBuilder().parse(new ByteArrayInputStream(baos.toByteArray())), action, properties, false);
        }
    }

    @Test
    public void testSAML2AuthnAssertionInbound() throws Exception {

        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        {
            SAML2CallbackHandler callbackHandler = new SAML2CallbackHandler();
            callbackHandler.setStatement(SAML2CallbackHandler.Statement.AUTHN);
            callbackHandler.setConfirmationMethod(SAML2Constants.CONF_SENDER_VOUCHES);
            callbackHandler.setIssuer("www.example.com");
            callbackHandler.setSignAssertion(false);

            InputStream sourceDocument = this.getClass().getClassLoader().getResourceAsStream("testdata/plain-soap-1.1.xml");
            String action = WSHandlerConstants.SAML_TOKEN_SIGNED;
            Properties properties = new Properties();
            properties.put(WSHandlerConstants.SAML_CALLBACK_REF, callbackHandler);
            properties.setProperty(WSHandlerConstants.SIG_KEY_ID, "DirectReference");
            Document securedDocument = doOutboundSecurityWithWSS4J(sourceDocument, action, properties);

            //some test that we can really sure we get what we want from WSS4J
            NodeList nodeList = securedDocument.getElementsByTagNameNS(WSSConstants.TAG_dsig_Signature.getNamespaceURI(), WSSConstants.TAG_dsig_Signature.getLocalPart());
            Assert.assertEquals(nodeList.getLength(), 1);

            javax.xml.transform.Transformer transformer = TRANSFORMER_FACTORY.newTransformer();
            transformer.transform(new DOMSource(securedDocument), new StreamResult(baos));
        }

        //done signature; now test sig-verification:
        {
            WSSSecurityProperties securityProperties = new WSSSecurityProperties();
            securityProperties.loadSignatureVerificationKeystore(this.getClass().getClassLoader().getResource("receiver.jks"), "default".toCharArray());
            InboundWSSec wsSecIn = WSSec.getInboundWSSec(securityProperties);
            XMLStreamReader xmlStreamReader = wsSecIn.processInMessage(xmlInputFactory.createXMLStreamReader(new ByteArrayInputStream(baos.toByteArray())));

            Document document = StAX2DOM.readDoc(documentBuilderFactory.newDocumentBuilder(), xmlStreamReader);

            //header element must still be there
            NodeList nodeList = document.getElementsByTagNameNS(WSSConstants.TAG_dsig_Signature.getNamespaceURI(), WSSConstants.TAG_dsig_Signature.getLocalPart());
            Assert.assertEquals(nodeList.getLength(), 1);
        }
    }

    @Test
    public void testSAML2AttrAssertionOutbound() throws Exception {

        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        {
            WSSSecurityProperties securityProperties = new WSSSecurityProperties();
            List<WSSConstants.Action> actions = new ArrayList<WSSConstants.Action>();
            actions.add(WSSConstants.SAML_TOKEN_SIGNED);
            securityProperties.setActions(actions);
            SAMLCallbackHandlerImpl callbackHandler = new SAMLCallbackHandlerImpl();
            callbackHandler.setSamlVersion(Version.SAML_20);
            callbackHandler.setStatement(SAMLCallbackHandlerImpl.Statement.ATTR);
            callbackHandler.setConfirmationMethod(SAML2Constants.CONF_SENDER_VOUCHES);
            callbackHandler.setIssuer("www.example.com");
            callbackHandler.setSignAssertion(false);
            securityProperties.setSamlCallbackHandler(callbackHandler);
            securityProperties.loadSignatureKeyStore(this.getClass().getClassLoader().getResource("transmitter.jks"), "default".toCharArray());
            securityProperties.setSignatureUser("transmitter");
            securityProperties.setSignatureKeyIdentifier(WSSecurityTokenConstants.KEYIDENTIFIER_SECURITY_TOKEN_DIRECT_REFERENCE);
            securityProperties.setCallbackHandler(new CallbackHandlerImpl());

            OutboundWSSec wsSecOut = WSSec.getOutboundWSSec(securityProperties);
            XMLStreamWriter xmlStreamWriter = wsSecOut.processOutMessage(baos, StandardCharsets.UTF_8.name(), new ArrayList<SecurityEvent>());
            XMLStreamReader xmlStreamReader = xmlInputFactory.createXMLStreamReader(this.getClass().getClassLoader().getResourceAsStream("testdata/plain-soap-1.1.xml"));
            XmlReaderToWriter.writeAll(xmlStreamReader, xmlStreamWriter);
            xmlStreamWriter.close();

            Document document = documentBuilderFactory.newDocumentBuilder().parse(new ByteArrayInputStream(baos.toByteArray()));
            NodeList nodeList = document.getElementsByTagNameNS(WSSConstants.TAG_dsig_Signature.getNamespaceURI(), WSSConstants.TAG_dsig_Signature.getLocalPart());
            Assert.assertEquals(nodeList.item(0).getParentNode().getLocalName(), WSSConstants.TAG_WSSE_SECURITY.getLocalPart());

            nodeList = document.getElementsByTagNameNS(WSSConstants.TAG_dsig_Reference.getNamespaceURI(), WSSConstants.TAG_dsig_Reference.getLocalPart());
            Assert.assertEquals(nodeList.getLength(), 2);

            nodeList = document.getElementsByTagNameNS(WSSConstants.NS_SOAP11, WSSConstants.TAG_SOAP_BODY_LN);
            Assert.assertEquals(nodeList.getLength(), 1);
            String idAttrValue = ((Element) nodeList.item(0)).getAttributeNS(WSSConstants.ATT_WSU_ID.getNamespaceURI(), WSSConstants.ATT_WSU_ID.getLocalPart());
            Assert.assertNotNull(idAttrValue);
            Assert.assertTrue(idAttrValue.length() > 0);
        }

        //done signature; now test sig-verification:
        {
            String action = WSHandlerConstants.SIGNATURE + " " + WSHandlerConstants.SAML_TOKEN_UNSIGNED;
            Properties properties = new Properties();
            doInboundSecurityWithWSS4J_1(documentBuilderFactory.newDocumentBuilder().parse(new ByteArrayInputStream(baos.toByteArray())), action, properties, false);
        }
    }

    @Test
    public void testSAML2AttrAssertionInbound() throws Exception {

        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        {
            SAML2CallbackHandler callbackHandler = new SAML2CallbackHandler();
            callbackHandler.setStatement(SAML2CallbackHandler.Statement.ATTR);
            callbackHandler.setConfirmationMethod(SAML2Constants.CONF_SENDER_VOUCHES);
            callbackHandler.setIssuer("www.example.com");
            callbackHandler.setSignAssertion(false);

            InputStream sourceDocument = this.getClass().getClassLoader().getResourceAsStream("testdata/plain-soap-1.1.xml");
            String action = WSHandlerConstants.SAML_TOKEN_SIGNED;
            Properties properties = new Properties();
            properties.put(WSHandlerConstants.SAML_CALLBACK_REF, callbackHandler);
            properties.setProperty(WSHandlerConstants.SIG_KEY_ID, "DirectReference");
            Document securedDocument = doOutboundSecurityWithWSS4J(sourceDocument, action, properties);

            //some test that we can really sure we get what we want from WSS4J
            NodeList nodeList = securedDocument.getElementsByTagNameNS(WSSConstants.TAG_dsig_Signature.getNamespaceURI(), WSSConstants.TAG_dsig_Signature.getLocalPart());
            Assert.assertEquals(nodeList.getLength(), 1);

            javax.xml.transform.Transformer transformer = TRANSFORMER_FACTORY.newTransformer();
            transformer.transform(new DOMSource(securedDocument), new StreamResult(baos));
        }

        //done signature; now test sig-verification:
        {
            WSSSecurityProperties securityProperties = new WSSSecurityProperties();
            securityProperties.loadSignatureVerificationKeystore(this.getClass().getClassLoader().getResource("receiver.jks"), "default".toCharArray());
            InboundWSSec wsSecIn = WSSec.getInboundWSSec(securityProperties);
            XMLStreamReader xmlStreamReader = wsSecIn.processInMessage(xmlInputFactory.createXMLStreamReader(new ByteArrayInputStream(baos.toByteArray())));

            Document document = StAX2DOM.readDoc(documentBuilderFactory.newDocumentBuilder(), xmlStreamReader);

            //header element must still be there
            NodeList nodeList = document.getElementsByTagNameNS(WSSConstants.TAG_dsig_Signature.getNamespaceURI(), WSSConstants.TAG_dsig_Signature.getLocalPart());
            Assert.assertEquals(nodeList.getLength(), 1);
        }
    }
}