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75 lines
2.2 KiB
75 lines
2.2 KiB
// $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 <[email protected]> |
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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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