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.test.lib.Asserts; 25 26 import javax.crypto.Mac; 27 import javax.crypto.spec.SecretKeySpec; 28 import java.util.Arrays; 29 30 /** 31 * @test 32 * @bug 8051408 33 * @library /test/lib 34 * @summary testing HmacSHA512/224 and HmacSHA512/256. 35 */ 36 public class HmacSHA512 { 37 public static void main(String[] args) throws Exception { 38 39 Mac mac; 40 41 // Test vectors obtained from 42 // https://groups.google.com/d/msg/sci.crypt/OolWgsgQD-8/IUR2KhCcfEkJ 43 mac = Mac.getInstance("HmacSHA512/224"); 44 mac.init(new SecretKeySpec(xeh("4a656665"), "HmacSHA512/224")); 45 mac.update("what do ya want for nothing?".getBytes()); 46 Asserts.assertTrue(Arrays.equals(mac.doFinal(), 47 xeh("4a530b31a79ebcce36916546317c45f247d83241dfb818fd37254bde"))); 48 49 mac = Mac.getInstance("HmacSHA512/256"); 50 mac.init(new SecretKeySpec(xeh("4a656665"), "HmacSHA512/256")); 51 mac.update("what do ya want for nothing?".getBytes()); 52 Asserts.assertTrue(Arrays.equals(mac.doFinal(), 53 xeh("6df7b24630d5ccb2ee335407081a87188c221489768fa2020513b2d593359456"))); 54 55 mac = Mac.getInstance("HmacSHA512/224"); 56 mac.init(new SecretKeySpec(xeh("0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b"), 57 "HmacSHA512/224")); 58 mac.update("Hi There".getBytes()); 59 Asserts.assertTrue(Arrays.equals(mac.doFinal(), 60 xeh("b244ba01307c0e7a8ccaad13b1067a4cf6b961fe0c6a20bda3d92039"))); 61 62 mac = Mac.getInstance("HmacSHA512/256"); 63 mac.init(new SecretKeySpec(xeh("0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b"), 64 "HmacSHA512/256")); 65 mac.update("Hi There".getBytes()); 66 Asserts.assertTrue(Arrays.equals(mac.doFinal(), 67 xeh("9f9126c3d9c3c330d760425ca8a217e31feae31bfe70196ff81642b868402eab"))); 68 } 69 70 static byte[] xeh(String in) { 71 in = in.replaceAll(" ", ""); 72 int len = in.length() / 2; 73 byte[] out = new byte[len]; 74 for (int i = 0; i < len; i++) { 75 out[i] = (byte)Integer.parseInt(in.substring(i * 2, i * 2 + 2), 16); 76 } 77 return out; 78 } 79 }