| /* |
| * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @bug 7088989 |
| * @summary Ensure the various message digests works correctly |
| */ |
| import java.io.*; |
| import java.security.*; |
| import java.security.spec.*; |
| import java.util.*; |
| import javax.crypto.*; |
| import javax.crypto.spec.*; |
| |
| public class TestDigest extends UcryptoTest { |
| |
| private static final String[] MD_ALGOS = { |
| "MD5", |
| "SHA", |
| "SHA-256", |
| "SHA-384", |
| "SHA-512" |
| }; |
| |
| public static void main(String[] args) throws Exception { |
| main(new TestDigest(), null); |
| } |
| |
| public void doTest(Provider p) { |
| boolean testPassed = true; |
| byte[] msg = new byte[200]; |
| (new SecureRandom()).nextBytes(msg); |
| String interopProvName = "SUN"; |
| |
| for (String a : MD_ALGOS) { |
| try { |
| MessageDigest md, md2; |
| try { |
| md = MessageDigest.getInstance(a, p); |
| } catch (NoSuchAlgorithmException nsae) { |
| System.out.println("Skipping Unsupported MD algo: " + a); |
| continue; |
| } |
| md2 = MessageDigest.getInstance(a, interopProvName); |
| // Test Interoperability for update+digest calls |
| for (int i = 0; i < 3; i++) { |
| md.update(msg); |
| byte[] digest = md.digest(); |
| md2.update(msg); |
| byte[] digest2 = md2.digest(); |
| if (!Arrays.equals(digest, digest2)) { |
| System.out.println("DIFF1 FAILED for: " + a + " at iter " + i); |
| testPassed = false; |
| } |
| } |
| |
| // Test Interoperability for digest calls |
| md = MessageDigest.getInstance(a, p); |
| md2 = MessageDigest.getInstance(a, interopProvName); |
| |
| for (int i = 0; i < 3; i++) { |
| byte[] digest = md.digest(); |
| byte[] digest2 = md2.digest(); |
| if (!Arrays.equals(digest, digest2)) { |
| System.out.println("DIFF2 FAILED for: " + a + " at iter " + i); |
| testPassed = false; |
| } |
| } |
| |
| // Test Cloning functionality |
| md = MessageDigest.getInstance(a, p); |
| md2 = (MessageDigest) md.clone(); // clone right after construction |
| byte[] digest = md.digest(); |
| byte[] digest2 = md2.digest(); |
| if (!Arrays.equals(digest, digest2)) { |
| System.out.println("DIFF-3.1 FAILED for: " + a); |
| testPassed = false; |
| } |
| md.update(msg); |
| md2 = (MessageDigest) md.clone(); // clone again after update call |
| digest = md.digest(); |
| digest2 = md2.digest(); |
| if (!Arrays.equals(digest, digest2)) { |
| System.out.println("DIFF-3.2 FAILED for: " + a); |
| testPassed = false; |
| } |
| md2 = (MessageDigest) md.clone(); // clone after digest |
| digest = md.digest(); |
| digest2 = md2.digest(); |
| if (!Arrays.equals(digest, digest2)) { |
| System.out.println("DIFF-3.3 FAILED for: " + a); |
| testPassed = false; |
| } |
| } catch(Exception ex) { |
| System.out.println("Unexpected Exception: " + a); |
| ex.printStackTrace(); |
| testPassed = false; |
| } |
| } |
| if (!testPassed) { |
| throw new RuntimeException("One or more MD test failed!"); |
| } else { |
| System.out.println("MD Tests Passed"); |
| } |
| } |
| } |