1 /* 2 * Copyright (c) 2014, 2016, 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 7088989 8000415 27 * @summary Ensure the various message digests works correctly 28 * @key randomness 29 */ 30 31 import java.io.*; 32 import java.security.*; 33 import java.security.spec.*; 34 import java.util.*; 35 import javax.crypto.*; 36 import javax.crypto.spec.*; 37 38 public class TestDigest extends UcryptoTest { 39 40 private static final String[] MD_ALGOS = { 41 "MD5", 42 "SHA", 43 "SHA-224", 44 "SHA-256", 45 "SHA-384", 46 "SHA-512", 47 "SHA3-224", 48 "SHA3-256", 49 "SHA3-384", 50 "SHA3-512" 51 }; 52 53 public static void main(String[] args) throws Exception { 54 main(new TestDigest(), null); 55 } 56 57 public void doTest(Provider p) throws Exception { 58 boolean testPassed = true; 59 byte[] msg = new byte[200]; 60 (new SecureRandom()).nextBytes(msg); 61 String interopProvName = "SUN"; 62 63 MessageDigest md, md2; 64 65 for (String a : MD_ALGOS) { 66 System.out.println("Testing " + a); 67 try { 68 md = MessageDigest.getInstance(a, p); 69 } catch (NoSuchAlgorithmException nsae) { 70 System.out.println("=> Skip, unsupported"); 71 continue; 72 } 73 try { 74 md2 = MessageDigest.getInstance(a, interopProvName); 75 } catch (NoSuchAlgorithmException nsae) { 76 System.out.println("=> Skip, no interop provider found"); 77 continue; 78 } 79 80 // Test Interoperability for update+digest calls 81 for (int i = 0; i < 3; i++) { 82 md.update(msg); 83 byte[] digest = md.digest(); 84 md2.update(msg); 85 byte[] digest2 = md2.digest(); 86 if (!Arrays.equals(digest, digest2)) { 87 System.out.println("DIFF1 FAILED at iter " + i); 88 testPassed = false; 89 } else { 90 System.out.println("...diff1 test passed"); 91 } 92 } 93 94 // Test Interoperability for digest calls 95 md = MessageDigest.getInstance(a, p); 96 md2 = MessageDigest.getInstance(a, interopProvName); 97 98 for (int i = 0; i < 3; i++) { 99 byte[] digest = md.digest(); 100 byte[] digest2 = md2.digest(); 101 if (!Arrays.equals(digest, digest2)) { 102 System.out.println("DIFF2 FAILED at iter " + i); 103 testPassed = false; 104 } else { 105 System.out.println("...diff2 test passed"); 106 } 107 } 108 109 // Test Cloning functionality if supported 110 md = MessageDigest.getInstance(a, p); 111 try { 112 md2 = (MessageDigest) md.clone(); // clone right after construction 113 } catch (CloneNotSupportedException cnse) { 114 System.out.println("...no clone support"); 115 continue; 116 } 117 byte[] digest = md.digest(); 118 byte[] digest2 = md2.digest(); 119 if (!Arrays.equals(digest, digest2)) { 120 System.out.println("DIFF-3.1 FAILED"); 121 testPassed = false; 122 } else { 123 System.out.println("...diff3.1 tests passed"); 124 } 125 md.update(msg); 126 md2 = (MessageDigest) md.clone(); // clone again after update call 127 digest = md.digest(); 128 digest2 = md2.digest(); 129 if (!Arrays.equals(digest, digest2)) { 130 System.out.println("DIFF-3.2 FAILED"); 131 testPassed = false; 132 } else { 133 System.out.println("...diff3.2 tests passed"); 134 } 135 md2 = (MessageDigest) md.clone(); // clone after digest 136 digest = md.digest(); 137 digest2 = md2.digest(); 138 if (!Arrays.equals(digest, digest2)) { 139 System.out.println("DIFF-3.3 FAILED"); 140 testPassed = false; 141 } else { 142 System.out.println("...diff3.3 tests passed"); 143 } 144 } 145 if (!testPassed) { 146 throw new RuntimeException("One or more MD test failed!"); 147 } else { 148 System.out.println("MD Tests Passed"); 149 } 150 } 151 }