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76 lines
2.1 KiB
76 lines
2.1 KiB
3 years ago
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// $Id: BLAKE512.java 252 2011-06-07 17:55:14Z tp $
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package fr.cryptohash;
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/**
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* <p>This class implements the BLAKE-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: 252 $
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* @author Thomas Pornin <thomas.pornin@cryptolog.com>
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*/
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public class BLAKE512 extends BLAKEBigCore {
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/**
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* Create the engine.
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*/
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public BLAKE512()
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{
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super();
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}
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/** The initial value for BLAKE-512. */
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private static final long[] initVal = {
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0x6A09E667F3BCC908L, 0xBB67AE8584CAA73BL,
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0x3C6EF372FE94F82BL, 0xA54FF53A5F1D36F1L,
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0x510E527FADE682D1L, 0x9B05688C2B3E6C1FL,
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0x1F83D9ABFB41BD6BL, 0x5BE0CD19137E2179L
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};
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/** @see BLAKESmallCore */
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long[] 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 BLAKE512());
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}
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}
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