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80 lines
2.3 KiB
80 lines
2.3 KiB
3 years ago
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// $Id: SIMD512.java 156 2010-04-26 17:55:11Z tp $
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package fr.cryptohash;
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/**
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* <p>This class implements the SIMD-512 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: 156 $
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* @author Thomas Pornin <thomas.pornin@cryptolog.com>
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*/
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public class SIMD512 extends SIMDBigCore {
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/**
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* Create the engine.
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*/
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public SIMD512()
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{
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super();
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}
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/** The initial value for SIMD-512. */
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private static final int[] initVal = {
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0x0BA16B95, 0x72F999AD, 0x9FECC2AE, 0xBA3264FC,
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0x5E894929, 0x8E9F30E5, 0x2F1DAA37, 0xF0F2C558,
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0xAC506643, 0xA90635A5, 0xE25B878B, 0xAAB7878F,
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0x88817F7A, 0x0A02892B, 0x559A7550, 0x598F657E,
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0x7EEF60A1, 0x6B70E3E8, 0x9C1714D1, 0xB958E2A8,
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0xAB02675E, 0xED1C014F, 0xCD8D65BB, 0xFDB7A257,
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0x09254899, 0xD699C7BC, 0x9019B6DC, 0x2B9022E4,
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0x8FA14956, 0x21BF9BD3, 0xB94D0943, 0x6FFDDC22
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};
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/** @see SIMDSmallCore */
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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 64;
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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 SIMD512());
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}
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}
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