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 javax.crypto.Mac;
  27 import javax.crypto.spec.SecretKeySpec;
  28 import java.util.Arrays;
  29 
  30 /**
  31  * @test
  32  * @bug 8051408
  33  * @library /lib/testlibrary
  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 }