ws-security-stax/src/test/java/org/apache/wss4j/stax/test/SignaturePrefixListTest.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
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 * 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;

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

import javax.xml.stream.XMLStreamReader;
import javax.xml.stream.XMLStreamWriter;

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.setup.OutboundWSSec;
import org.apache.wss4j.stax.setup.WSSec;
import org.apache.wss4j.stax.test.utils.XmlReaderToWriter;
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;

/**
 * A test-case for WSS-626 - "Duplicates in the PrefixList".
 */
public class SignaturePrefixListTest extends AbstractTestBase {

    @Test
    public void testDuplicatePrefixListValues() throws Exception {

        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        {
            WSSSecurityProperties securityProperties = new WSSSecurityProperties();
            List<WSSConstants.Action> actions = new ArrayList<WSSConstants.Action>();
            actions.add(WSSConstants.SIGNATURE);
            securityProperties.setActions(actions);
            securityProperties.loadSignatureKeyStore(this.getClass().getClassLoader().getResource("transmitter.jks"), "default".toCharArray());
            securityProperties.setSignatureUser("transmitter");
            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/SignaturePrefixListMessage.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(), 1);

            nodeList = document.getElementsByTagNameNS(WSSConstants.NS_SOAP12, 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);

            nodeList = document.getElementsByTagNameNS(WSSConstants.TAG_c14nExcl_InclusiveNamespaces.getNamespaceURI(), WSSConstants.TAG_c14nExcl_InclusiveNamespaces.getLocalPart());
            Assert.assertEquals(nodeList.getLength(), 2);

            String parsedPrefixes = ((Element) nodeList.item(0)).getAttributeNS(null, WSSConstants.ATT_NULL_PrefixList.getLocalPart());
            assertEquals(parsedPrefixes.split(" ").length, 5);
        }
        //done signature; now test sig-verification:
        {
            String action = WSHandlerConstants.SIGNATURE;
            doInboundSecurityWithWSS4J(documentBuilderFactory.newDocumentBuilder().parse(new ByteArrayInputStream(baos.toByteArray())), action);
        }
    }

}