russell@unturf.com
0a580b313d
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
58 lines
2.2 KiB
Java
58 lines
2.2 KiB
Java
/*
|
|
* Copyright (c) 2025, 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.
|
|
*/
|
|
|
|
/*
|
|
* @test
|
|
* @bug 8354305
|
|
* @summary Ensure SHAKE message digest algorithms behave the same
|
|
* as correspondent XOF of the same output size
|
|
* @library /test/lib
|
|
* @modules java.base/sun.security.provider
|
|
*/
|
|
|
|
import jdk.test.lib.Asserts;
|
|
import jdk.test.lib.security.SeededSecureRandom;
|
|
import sun.security.provider.SHA3;
|
|
|
|
import java.security.MessageDigest;
|
|
|
|
public class SHAKEhash {
|
|
public static void main(String[] args) throws Exception {
|
|
var random = SeededSecureRandom.one();
|
|
var s1 = new SHA3.SHAKE128();
|
|
var m1 = MessageDigest.getInstance("SHAKE128-256"); // use standard name
|
|
var s2 = new SHA3.SHAKE256();
|
|
var m2 = MessageDigest.getInstance("SHAKE256"); // use alias
|
|
for (var i = 0; i < 1_000_000; i++) {
|
|
var msg = random.nBytes(random.nextInt(100));
|
|
s1.update(msg);
|
|
m1.update(msg);
|
|
Asserts.assertEqualsByteArray(s1.squeeze(32), m1.digest());
|
|
s2.update(msg);
|
|
m2.update(msg);
|
|
Asserts.assertEqualsByteArray(s2.squeeze(64), m2.digest());
|
|
s1.reset();
|
|
s2.reset();
|
|
}
|
|
}
|
|
}
|