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