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82 lines
2.2 KiB
82 lines
2.2 KiB
3 years ago
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// $Id: Hamsi224.java 236 2010-06-18 15:41:41Z tp $
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package fr.cryptohash;
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/**
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* <p>This class implements the Hamsi-224 digest algorithm under the
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* {@link Digest} API.</p>
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*
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* <pre>
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* ==========================(LICENSE BEGIN)============================
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*
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* Copyright (c) 2007-2010 Projet RNRT SAPHIR
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* ===========================(LICENSE END)=============================
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* </pre>
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*
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* @version $Revision: 236 $
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* @author Thomas Pornin <thomas.pornin@cryptolog.com>
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*/
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public class Hamsi224 extends HamsiSmallCore {
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/**
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* Create the engine.
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*/
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public Hamsi224()
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{
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super();
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}
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/** @see Digest */
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public int getDigestLength()
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{
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return 28;
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}
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private static final int[] IV = {
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0xc3967a67, 0xc3bc6c20, 0x4bc3bcc3, 0xa7c3bc6b,
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0x2c204b61, 0x74686f6c, 0x69656b65, 0x20556e69
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};
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/*
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* Wrong IV, but compatible with test vectors submitted for
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* round 2 of the SHA-3 competition.
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private static final int[] IV = {
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0x3c967a67, 0x3cbc6c20, 0xb4c343c3, 0xa73cbc6b,
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0x2c204b61, 0x74686f6c, 0x69656b65, 0x20556e69
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};
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*/
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/** @see HamsiSmallCore */
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int[] getIV()
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{
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return IV;
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}
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/** @see HamsiSmallCore */
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HamsiSmallCore dup()
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{
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return new Hamsi224();
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}
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}
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