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/*
* Copyright (c) 2016, 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.
*/
import jdk.testlibrary.Asserts;
import javax.crypto.Mac;
import javax.crypto.spec.SecretKeySpec;
import java.util.Arrays;
/**
* @test
* @bug 8051408
* @library /lib/testlibrary
* @summary testing HmacSHA512/224 and HmacSHA512/256.
*/
public class HmacSHA512 {
public static void main(String[] args) throws Exception {
Mac mac;
// Test vectors obtained from
// https://groups.google.com/d/msg/sci.crypt/OolWgsgQD-8/IUR2KhCcfEkJ
mac = Mac.getInstance("HmacSHA512/224");
mac.init(new SecretKeySpec(xeh("4a656665"), "HmacSHA512/224"));
mac.update("what do ya want for nothing?".getBytes());
Asserts.assertTrue(Arrays.equals(mac.doFinal(),
xeh("4a530b31a79ebcce36916546317c45f247d83241dfb818fd37254bde")));
mac = Mac.getInstance("HmacSHA512/256");
mac.init(new SecretKeySpec(xeh("4a656665"), "HmacSHA512/256"));
mac.update("what do ya want for nothing?".getBytes());
Asserts.assertTrue(Arrays.equals(mac.doFinal(),
xeh("6df7b24630d5ccb2ee335407081a87188c221489768fa2020513b2d593359456")));
mac = Mac.getInstance("HmacSHA512/224");
mac.init(new SecretKeySpec(xeh("0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b"),
"HmacSHA512/224"));
mac.update("Hi There".getBytes());
Asserts.assertTrue(Arrays.equals(mac.doFinal(),
xeh("b244ba01307c0e7a8ccaad13b1067a4cf6b961fe0c6a20bda3d92039")));
mac = Mac.getInstance("HmacSHA512/256");
mac.init(new SecretKeySpec(xeh("0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b"),
"HmacSHA512/256"));
mac.update("Hi There".getBytes());
Asserts.assertTrue(Arrays.equals(mac.doFinal(),
xeh("9f9126c3d9c3c330d760425ca8a217e31feae31bfe70196ff81642b868402eab")));
}
static byte[] xeh(String in) {
in = in.replaceAll(" ", "");
int len = in.length() / 2;
byte[] out = new byte[len];
for (int i = 0; i < len; i++) {
out[i] = (byte)Integer.parseInt(in.substring(i * 2, i * 2 + 2), 16);
}
return out;
}
}
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