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79 lines
2.3 KiB
79 lines
2.3 KiB
// $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 <[email protected]> |
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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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