org.apache.xml.security.test.c14n.implementations.ExclusiveC14NInterop.java Source code

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/*
 * Copyright  1999-2004 The Apache Software Foundation.
 *
 *  Licensed 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.xml.security.test.c14n.implementations;

import java.io.File;

import junit.framework.Test;
import junit.framework.TestSuite;

import org.apache.xml.security.signature.Reference;
import org.apache.xml.security.signature.XMLSignature;
import org.apache.xml.security.test.interop.InteropTest;
import org.apache.xml.security.utils.Constants;
import org.apache.xml.security.utils.JavaUtils;
import org.w3c.dom.Element;

/**
 * Interop test for exclusive canonical XML.
 *
 * @author Christian Geuer-Pollmann
 */
public class ExclusiveC14NInterop extends InteropTest {

    /** {@link org.apache.commons.logging} logging facility */
    static org.apache.commons.logging.Log log = org.apache.commons.logging.LogFactory
            .getLog(ExclusiveC14NInterop.class.getName());

    static {
        org.apache.xml.security.Init.init();
    }

    /**
     * Method suite
     *
     *
     */
    public static Test suite() {
        return new TestSuite(ExclusiveC14NInterop.class);
    }

    /**
     *  Constructor ExclusiveC14NInterop
     *
     *  @param Name_
     */
    public ExclusiveC14NInterop(String Name_) {
        super(Name_);
    }

    /**
     * Method main
     *
     * @param args
     */
    public static void main(String[] args) {

        String[] testCaseName = { "-noloading", ExclusiveC14NInterop.class.getName() };

        org.apache.xml.security.Init.init();
        junit.textui.TestRunner.main(testCaseName);
    }

    /**
     * Method test_Y1
     *
     * @throws Exception
     */
    public void test_Y1() throws Exception {

        String success = t("data/interop/c14n/Y1", "exc-signature.xml");

        assertTrue(success, success == null);
    }

    /**
     * Method test_Y2
     *
     * @throws Exception
     */
    public void test_Y2() throws Exception {

        String success = t("data/interop/c14n/Y2", "signature-joseph-exc.xml");

        assertTrue(success, success == null);
    }

    /**
     * Method test_Y3
     *
     * @throws Exception
     */
    public void test_Y3() throws Exception {

        String success = t("data/interop/c14n/Y3", "signature.xml");

        assertTrue(success, success == null);
    }

    /**
     * Method test_Y4
     *
     * @throws Exception
     */
    public void test_Y4() throws Exception {

        String success = t("data/interop/c14n/Y4", "signature.xml");

        assertTrue(success, success == null);
    }

    public void test_xfilter2() throws Exception {

        String success = t("data/interop/xfilter2/merlin-xpath-filter2-three", "sign-spec.xml");

        assertTrue(success, success == null);
    }

    /**
     * Method t
     *
     * @param directory
     * @param file
     *
     * @throws Exception
     */
    public String t(String directory, String file) throws Exception {
        String basedir = System.getProperty("basedir");
        if (basedir != null && !"".equals(basedir)) {
            directory = basedir + "/" + directory;
        }

        File f = new File(directory + "/" + file);
        javax.xml.parsers.DocumentBuilderFactory dbf = javax.xml.parsers.DocumentBuilderFactory.newInstance();

        dbf.setNamespaceAware(true);

        javax.xml.parsers.DocumentBuilder db = dbf.newDocumentBuilder();
        org.w3c.dom.Document doc = db.parse(f);

        Element sigElement = (Element) doc
                .getElementsByTagNameNS(Constants.SignatureSpecNS, Constants._TAG_SIGNATURE).item(0);
        XMLSignature signature = new XMLSignature(sigElement, f.toURL().toString());
        boolean verify = signature.checkSignatureValue(signature.getKeyInfo().getPublicKey());

        log.debug("   signature.checkSignatureValue finished: " + verify);

        int failures = 0;

        // if (!verify) {
        if (true) {
            StringBuffer sb = new StringBuffer();

            for (int i = 0; i < signature.getSignedInfo().getLength(); i++) {
                boolean refVerify = signature.getSignedInfo().getVerificationResult(i);
                JavaUtils.writeBytesToFilename(directory + "/c14n-" + i + ".apache.html",
                        signature.getSignedInfo().item(i).getHTMLRepresentation().getBytes());

                if (refVerify) {
                    log.debug("Reference " + i + " was OK");
                } else {
                    failures++;

                    sb.append(i + " ");

                    JavaUtils.writeBytesToFilename(directory + "/c14n-" + i + ".apache.txt",
                            signature.getSignedInfo().item(i).getContentsAfterTransformation().getBytes());
                    JavaUtils.writeBytesToFilename(directory + "/c14n-" + i + ".apache.html",
                            signature.getSignedInfo().item(i).getHTMLRepresentation().getBytes());

                    Reference reference = signature.getSignedInfo().item(i);
                    int length = reference.getTransforms().getLength();
                    String algo = reference.getTransforms().item(length - 1).getURI();

                    log.debug("Reference " + i + " failed: " + algo);
                }
            }

            String r = sb.toString().trim();

            if (r.length() == 0) {
                return null;
            } else {
                return r;
            }
        } else {
            return null;
        }
    }
}