1 /* 2 * Copyright (c) 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 import jdk.testlibrary.Asserts; 25 26 import java.security.MessageDigest; 27 import java.util.Arrays; 28 29 /** 30 * @test 31 * @bug 8051408 32 * @library /lib/testlibrary 33 * @summary testing SHA-512/224 and SHA-512/256. 34 */ 35 public class SHA512 { 36 public static void main(String[] args) throws Exception { 37 38 MessageDigest md; 39 40 // Test vectors obtained from 41 // http://csrc.nist.gov/groups/ST/toolkit/documents/Examples/SHA512_224.pdf 42 md = MessageDigest.getInstance("SHA-512/224"); 43 Asserts.assertTrue(Arrays.equals(md.digest("abc".getBytes()), 44 xeh("4634270F 707B6A54 DAAE7530 460842E2 0E37ED26 5CEEE9A4 3E8924AA"))); 45 Asserts.assertTrue(Arrays.equals(md.digest(( 46 "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmn" + 47 "hijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu").getBytes()), 48 xeh("23FEC5BB 94D60B23 30819264 0B0C4533 35D66473 4FE40E72 68674AF9"))); 49 50 // Test vectors obtained from 51 // http://csrc.nist.gov/groups/ST/toolkit/documents/Examples/SHA512_256.pdf 52 md = MessageDigest.getInstance("SHA-512/256"); 53 Asserts.assertTrue(Arrays.equals(md.digest("abc".getBytes()), 54 xeh("53048E26 81941EF9 9B2E29B7 6B4C7DAB E4C2D0C6 34FC6D46 E0E2F131 07E7AF23"))); 55 Asserts.assertTrue(Arrays.equals(md.digest(( 56 "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmn" + 57 "hijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu").getBytes()), 58 xeh("3928E184 FB8690F8 40DA3988 121D31BE 65CB9D3E F83EE614 6FEAC861 E19B563A"))); 59 } 60 61 static byte[] xeh(String in) { 62 in = in.replaceAll(" ", ""); 63 int len = in.length() / 2; 64 byte[] out = new byte[len]; 65 for (int i = 0; i < len; i++) { 66 out[i] = (byte)Integer.parseInt(in.substring(i * 2, i * 2 + 2), 16); 67 } 68 return out; 69 } 70 }