/*

 * Copyright 2005-2007 Sun Microsystems, Inc.  All Rights Reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 */

/**

 * @test

 * @bug 4635230

 * @bug 6365103

 * @bug 6366054

 * @summary Basic unit tests for validating XML Signatures with JSR 105

 * @compile -XDignore.symbol.file KeySelectors.java SignatureValidator.java

 *     X509KeySelector.java ValidationTests.java

 * @run main ValidationTests

 * @author Sean Mullan

 */

import java.io.File;

import java.io.FileInputStream;

import java.security.*;

import javax.xml.crypto.Data;

import javax.xml.crypto.KeySelector;

import javax.xml.crypto.OctetStreamData;

import javax.xml.crypto.URIDereferencer;

import javax.xml.crypto.URIReference;

import javax.xml.crypto.URIReferenceException;

import javax.xml.crypto.XMLCryptoContext;

import javax.xml.crypto.dsig.XMLSignatureFactory;

/**

 * This is a testcase to validate all "merlin-xmldsig-twenty-three"

 * testcases from Baltimore

 */

public class ValidationTests {

    private static SignatureValidator validator;

    private final static String DIR = System.getProperty("test.src", ".");

    private final static String DATA_DIR =

        DIR + System.getProperty("file.separator") + "data";

    private final static String KEYSTORE =

        DATA_DIR + System.getProperty("file.separator") + "certs" +

        System.getProperty("file.separator") + "xmldsig.jks";

    private final static String STYLESHEET =

        "http://www.w3.org/TR/xml-stylesheet";

    private final static String STYLESHEET_B64 =

        "http://www.w3.org/Signature/2002/04/xml-stylesheet.b64";

    private final static String[] FILES = {

        "signature-enveloped-dsa.xml",

        "signature-enveloping-b64-dsa.xml",

        "signature-enveloping-dsa.xml",

        "signature-enveloping-rsa.xml",

        "signature-enveloping-hmac-sha1.xml",

        "signature-enveloping-hmac-sha1-40.xml",

        "signature-external-dsa.xml",

        "signature-external-b64-dsa.xml",

        "signature-retrievalmethod-rawx509crt.xml",

        "signature-keyname.xml",

        "signature-x509-crt-crl.xml",

        "signature-x509-crt.xml",

        "signature-x509-is.xml",

        "signature-x509-ski.xml",

        "signature-x509-sn.xml",

//      "signature.xml",

        "exc-signature.xml",

        "sign-spec.xml"

    };

    static KeySelector skks;

    static {

        try {

            skks =

                new KeySelectors.SecretKeySelector("secret".getBytes("ASCII"));

        } catch (Exception e) {

            //should not occur

        }

    }

    private final static KeySelector SKKS = skks;

    private final static KeySelector KVKS =

        new KeySelectors.KeyValueKeySelector();

    private final static KeySelector CKS =

        new KeySelectors.CollectionKeySelector(new File(DATA_DIR));

    private final static KeySelector RXKS =

        new KeySelectors.RawX509KeySelector();

    private final static KeySelector XKS = null;

    private final static KeySelector[] KEY_SELECTORS = {

        KVKS,

        KVKS,

        KVKS,

        KVKS,

        SKKS,

        SKKS,

        KVKS,

        KVKS,

        CKS,

        CKS,

        RXKS,

        RXKS,

        CKS,

        CKS,

        CKS,

//        XKS,

        KVKS,

        RXKS

    };

    private static URIDereferencer httpUd = null;

    public static void main(String args[]) throws Exception {

        httpUd = new HttpURIDereferencer();

        validator = new SignatureValidator(new File(DATA_DIR));

        boolean atLeastOneFailed = false;

        for (int i=0; i < FILES.length; i++) {

            System.out.println("Validating " + FILES[i]);

            if (test_signature(FILES[i], KEY_SELECTORS[i])) {

                System.out.println("PASSED");

            } else {

                System.out.println("FAILED");

                atLeastOneFailed = true;

            }

        }

        // test with reference caching enabled

        System.out.println("Validating sign-spec.xml with caching enabled");

        if (test_signature("sign-spec.xml", RXKS, true)) {

            System.out.println("PASSED");

        } else {

            System.out.println("FAILED");

            atLeastOneFailed = true;

        }

        if (atLeastOneFailed) {

            throw new Exception

                ("At least one signature did not validate as expected");

        }

    }

    public static boolean test_signature(String file, KeySelector ks)

        throws Exception {

        return test_signature(file, ks, false);

    }

    public static boolean test_signature(String file, KeySelector ks,

        boolean cache) throws Exception {

        if (ks == null) {

            KeyStore keystore = KeyStore.getInstance("JKS");

            keystore.load

                (new FileInputStream(KEYSTORE), "changeit".toCharArray());

            ks = new X509KeySelector(keystore, false);

        }

        return validator.validate(file, ks, httpUd, cache);

    }

    /**

     * This URIDereferencer returns locally cached copies of http content to

     * avoid test failures due to network glitches, etc.

     */

    private static class HttpURIDereferencer implements URIDereferencer {

        private URIDereferencer defaultUd;

        HttpURIDereferencer() {

            defaultUd = XMLSignatureFactory.getInstance().getURIDereferencer();

        }

        public Data dereference(final URIReference ref, XMLCryptoContext ctx)

        throws URIReferenceException {

            String uri = ref.getURI();

            if (uri.equals(STYLESHEET) || uri.equals(STYLESHEET_B64)) {

                try {

                    FileInputStream fis = new FileInputStream(new File

                        (DATA_DIR, uri.substring(uri.lastIndexOf('/'))));

                    return new OctetStreamData(fis,ref.getURI(),ref.getType());

                } catch (Exception e) { throw new URIReferenceException(e); }

            }

            // fallback on builtin deref

            return defaultUd.dereference(ref, ctx);

        }

    }

}