0N/A/*
2362N/A * Copyright (c) 2002, 2003, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
0N/A * published by the Free Software Foundation.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
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0N/A */
0N/A
0N/A/**
0N/A * @test
0N/A * @bug 4775971
0N/A * @summary test the clone implementation of SHA, SHA-256,
0N/A * SHA-384, SHA-512 MessageDigest implementation.
0N/A */
0N/Aimport java.security.*;
0N/Aimport java.util.*;
0N/A
0N/Apublic class TestSHAClone {
0N/A
0N/A private static final String[] ALGOS = {
0N/A "SHA", "SHA-256", "SHA-512", "SHA-384"
0N/A };
0N/A
0N/A private static byte[] input1 = {
0N/A (byte)0x1, (byte)0x2, (byte)0x3
0N/A };
0N/A
0N/A private static byte[] input2 = {
0N/A (byte)0x4, (byte)0x5, (byte)0x6
0N/A };
0N/A
0N/A private MessageDigest md;
0N/A
0N/A private TestSHAClone(String algo, Provider p) throws Exception {
0N/A md = MessageDigest.getInstance(algo, p);
0N/A }
0N/A
0N/A private void run() throws Exception {
0N/A md.update(input1);
0N/A MessageDigest md2 = (MessageDigest) md.clone();
0N/A md.update(input2);
0N/A md2.update(input2);
0N/A if (!Arrays.equals(md.digest(), md2.digest())) {
0N/A throw new Exception(md.getAlgorithm() + ": comparison failed");
0N/A } else {
0N/A System.out.println(md.getAlgorithm() + ": passed");
0N/A }
0N/A }
0N/A
0N/A
0N/A public static void main(String[] argv) throws Exception {
0N/A Provider p = Security.getProvider("SUN");
0N/A for (int i=0; i<ALGOS.length; i++) {
0N/A TestSHAClone test = new TestSHAClone(ALGOS[i], p);
0N/A test.run();
0N/A }
0N/A }
0N/A}