71 lines
2.9 KiB
Java
71 lines
2.9 KiB
Java
/*
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* Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import jdk.test.lib.Asserts;
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import java.security.MessageDigest;
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import java.util.Arrays;
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/**
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* @test
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* @bug 8051408
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* @library /test/lib
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* @summary testing SHA-512/224 and SHA-512/256.
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*/
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public class SHA512 {
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public static void main(String[] args) throws Exception {
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MessageDigest md;
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// Test vectors obtained from
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// http://csrc.nist.gov/groups/ST/toolkit/documents/Examples/SHA512_224.pdf
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md = MessageDigest.getInstance("SHA-512/224");
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Asserts.assertTrue(Arrays.equals(md.digest("abc".getBytes()),
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xeh("4634270F 707B6A54 DAAE7530 460842E2 0E37ED26 5CEEE9A4 3E8924AA")));
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Asserts.assertTrue(Arrays.equals(md.digest((
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"abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmn" +
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"hijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu").getBytes()),
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xeh("23FEC5BB 94D60B23 30819264 0B0C4533 35D66473 4FE40E72 68674AF9")));
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// Test vectors obtained from
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// http://csrc.nist.gov/groups/ST/toolkit/documents/Examples/SHA512_256.pdf
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md = MessageDigest.getInstance("SHA-512/256");
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Asserts.assertTrue(Arrays.equals(md.digest("abc".getBytes()),
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xeh("53048E26 81941EF9 9B2E29B7 6B4C7DAB E4C2D0C6 34FC6D46 E0E2F131 07E7AF23")));
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Asserts.assertTrue(Arrays.equals(md.digest((
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"abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmn" +
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"hijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu").getBytes()),
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xeh("3928E184 FB8690F8 40DA3988 121D31BE 65CB9D3E F83EE614 6FEAC861 E19B563A")));
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}
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static byte[] xeh(String in) {
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in = in.replaceAll(" ", "");
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int len = in.length() / 2;
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byte[] out = new byte[len];
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for (int i = 0; i < len; i++) {
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out[i] = (byte)Integer.parseInt(in.substring(i * 2, i * 2 + 2), 16);
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}
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return out;
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}
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}
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