1/* 2 * Copyright (c) 2015, 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 24import java.security.MessageDigest; 25import java.security.NoSuchAlgorithmException; 26import java.security.NoSuchProviderException; 27import java.util.Arrays; 28import java.util.List; 29 30/* 31 * @test 32 * @bug 8075286 33 * @summary Test the SHA algorithm OIDs in JDK. 34 * OID and algorithm transformation string should match. 35 * Both could be able to be used to generate the algorithm instance. 36 * @run main TestSHAOids 37 */ 38public class TestSHAOids { 39 40 private static final String PROVIDER_NAME = "SUN"; 41 private static final byte[] INPUT = "1234567890".getBytes(); 42 43 private static final List<DataTuple> DATA = Arrays.asList( 44 new DataTuple("2.16.840.1.101.3.4.2.1", "SHA-256"), 45 new DataTuple("2.16.840.1.101.3.4.2.2", "SHA-384"), 46 new DataTuple("2.16.840.1.101.3.4.2.3", "SHA-512"), 47 new DataTuple("2.16.840.1.101.3.4.2.4", "SHA-224")); 48 49 public static void main(String[] args) throws Exception { 50 for (DataTuple dataTuple : DATA) { 51 runTest(dataTuple); 52 System.out.println("passed"); 53 } 54 System.out.println("All tests passed"); 55 } 56 57 private static void runTest(DataTuple dataTuple) 58 throws NoSuchAlgorithmException, NoSuchProviderException { 59 MessageDigest mdAlgorithm = MessageDigest.getInstance( 60 dataTuple.algorithm, PROVIDER_NAME); 61 MessageDigest mdOid = MessageDigest.getInstance(dataTuple.oid, 62 PROVIDER_NAME); 63 64 if (mdAlgorithm == null) { 65 throw new RuntimeException(String.format( 66 "Test failed: algorithm string %s getInstance failed.%n", 67 dataTuple.algorithm)); 68 } 69 70 if (mdOid == null) { 71 throw new RuntimeException( 72 String.format("Test failed: OID %s getInstance failed.%n", 73 dataTuple.oid)); 74 } 75 76 if (!mdAlgorithm.getAlgorithm().equals(dataTuple.algorithm)) { 77 throw new RuntimeException(String.format( 78 "Test failed: algorithm string %s getInstance doesn't " 79 + "generate expected algorithm.%n", 80 dataTuple.algorithm)); 81 } 82 83 mdAlgorithm.update(INPUT); 84 mdOid.update(INPUT); 85 86 // Comparison 87 if (!Arrays.equals(mdAlgorithm.digest(), mdOid.digest())) { 88 throw new RuntimeException("Digest comparison failed: " 89 + "the two digests are not the same"); 90 } 91 } 92 93 private static class DataTuple { 94 95 private final String oid; 96 private final String algorithm; 97 98 private DataTuple(String oid, String algorithm) { 99 this.oid = oid; 100 this.algorithm = algorithm; 101 } 102 } 103} 104