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76 lines
2.2 KiB
Java
76 lines
2.2 KiB
Java
// $Id: BMW256.java 166 2010-05-03 16:44:36Z tp $
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package fr.cryptohash;
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/**
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* <p>This class implements the BMW-256 ("Blue Midnight Wish") digest
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* algorithm under the {@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: 166 $
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* @author Thomas Pornin <thomas.pornin@cryptolog.com>
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*/
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public class BMW256 extends BMWSmallCore {
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/**
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* Create the engine.
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*/
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public BMW256()
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{
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super();
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}
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/** The initial value for BMW-256. */
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private static final int[] initVal = {
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0x40414243, 0x44454647, 0x48494A4B, 0x4C4D4E4F,
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0x50515253, 0x54555657, 0x58595A5B, 0x5C5D5E5F,
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0x60616263, 0x64656667, 0x68696A6B, 0x6C6D6E6F,
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0x70717273, 0x74757677, 0x78797A7B, 0x7C7D7E7F
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};
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/** @see BMWSmallCore */
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int[] getInitVal()
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{
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return initVal;
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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 32;
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}
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/** @see Digest */
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public Digest copy()
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{
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return copyState(new BMW256());
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}
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}
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