1/*
2 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24/*
25 * This test is called by certreplace.sh
26 */
27
28import java.io.FileInputStream;
29import java.security.KeyStore;
30import java.security.cert.Certificate;
31import java.security.cert.CertificateFactory;
32import java.security.cert.X509Certificate;
33import java.util.Arrays;
34import java.util.ArrayList;
35import java.util.List;
36import sun.security.validator.Validator;
37
38public class CertReplace {
39
40    /**
41     * @param args {cacerts keystore, cert chain}
42     */
43    public static void main(String[] args) throws Exception {
44
45        KeyStore ks = KeyStore.getInstance("JKS");
46        ks.load(new FileInputStream(args[0]), "changeit".toCharArray());
47        Validator v = Validator.getInstance
48            (Validator.TYPE_PKIX, Validator.VAR_GENERIC, ks);
49        X509Certificate[] chain = createPath(args[1]);
50        System.out.println("Chain: ");
51        for (X509Certificate c: v.validate(chain)) {
52            System.out.println("   " + c.getSubjectX500Principal() +
53                    " issued by " + c.getIssuerX500Principal());
54        }
55    }
56
57    public static X509Certificate[] createPath(String chain) throws Exception {
58        CertificateFactory cf = CertificateFactory.getInstance("X.509");
59        List list = new ArrayList();
60        for (Certificate c: cf.generateCertificates(
61                new FileInputStream(chain))) {
62            list.add((X509Certificate)c);
63        }
64        return (X509Certificate[]) list.toArray(new X509Certificate[0]);
65    }
66}
67