1/*
2 * Copyright (c) 2005, 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 * @test
26 * @bug 6355295
27 * @summary Certificate validation using OCSP fails for a particular class of certificates
28 * @modules java.base/sun.security.provider.certpath
29 *          java.base/sun.security.x509
30 */
31
32import java.io.*;
33import java.security.MessageDigest;
34import java.util.Arrays;
35import sun.security.provider.certpath.CertId;
36import sun.security.x509.X509CertImpl;
37
38/*
39 * Checks that the hash value for a certificate's issuer name is generated
40 * correctly. Requires any certificate that is not self-signed.
41 *
42 * NOTE: this test uses Sun private classes which are subject to change.
43 */
44public class CheckCertId {
45
46    private static final String CERT_FILENAME = "interCA.der";
47
48    public static void main(String[] args) throws Exception {
49
50        X509CertImpl cert = loadCert(CERT_FILENAME);
51
52        /* Compute the hash in the same way as CertId constructor */
53        MessageDigest hash = MessageDigest.getInstance("SHA1");
54        hash.update(cert.getSubjectX500Principal().getEncoded());
55        byte[] expectedHash = hash.digest();
56
57        CertId certId = new CertId(cert, null);
58        byte[] receivedHash = certId.getIssuerNameHash();
59
60        if (! Arrays.equals(expectedHash, receivedHash)) {
61            throw new
62                Exception("Bad hash value for issuer name in CertId object");
63        }
64    }
65
66    /*
67     * Load an X.509 certificate from a file.
68     * Return it as a Sun private class.
69     */
70    private static X509CertImpl loadCert(String filename) throws Exception {
71
72        BufferedInputStream bis =
73            new BufferedInputStream(
74                new FileInputStream(
75                    new File(System.getProperty("test.src", "."), filename)));
76
77        return new X509CertImpl(bis);
78    }
79}
80