/*

 * Copyright (c) 2010, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/*

 * This test is called by certreplace.sh

 */

import java.io.FileInputStream;

import java.security.KeyStore;

import java.security.cert.Certificate;

import java.security.cert.CertificateFactory;

import java.security.cert.X509Certificate;

import java.util.Arrays;

import java.util.ArrayList;

import java.util.List;

import sun.security.validator.Validator;

public class CertReplace {

    /**

     * @param args {cacerts keystore, cert chain}

     */

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

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

        ks.load(new FileInputStream(args[0]), "changeit".toCharArray());

        Validator v = Validator.getInstance

            (Validator.TYPE_PKIX, Validator.VAR_GENERIC, ks);

        X509Certificate[] chain = createPath(args[1]);

        System.out.println("Chain: ");

        for (X509Certificate c: v.validate(chain)) {

            System.out.println("   " + c.getSubjectX500Principal() +

                    " issued by " + c.getIssuerX500Principal());

        }

    }

    public static X509Certificate[] createPath(String chain) throws Exception {

        CertificateFactory cf = CertificateFactory.getInstance("X.509");

        List list = new ArrayList();

        for (Certificate c: cf.generateCertificates(

                new FileInputStream(chain))) {

            list.add((X509Certificate)c);

        }

        return (X509Certificate[]) list.toArray(new X509Certificate[0]);

    }

}