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81 lines
2.2 KiB
81 lines
2.2 KiB
// $Id: Hamsi224.java 236 2010-06-18 15:41:41Z tp $ |
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package fr.cryptohash; |
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/** |
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* <p>This class implements the Hamsi-224 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: 236 $ |
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* @author Thomas Pornin <[email protected]> |
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*/ |
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public class Hamsi224 extends HamsiSmallCore { |
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/** |
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* Create the engine. |
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*/ |
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public Hamsi224() |
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{ |
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super(); |
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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 28; |
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} |
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private static final int[] IV = { |
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0xc3967a67, 0xc3bc6c20, 0x4bc3bcc3, 0xa7c3bc6b, |
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0x2c204b61, 0x74686f6c, 0x69656b65, 0x20556e69 |
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}; |
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/* |
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* Wrong IV, but compatible with test vectors submitted for |
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* round 2 of the SHA-3 competition. |
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private static final int[] IV = { |
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0x3c967a67, 0x3cbc6c20, 0xb4c343c3, 0xa73cbc6b, |
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0x2c204b61, 0x74686f6c, 0x69656b65, 0x20556e69 |
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}; |
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*/ |
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/** @see HamsiSmallCore */ |
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int[] getIV() |
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{ |
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return IV; |
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} |
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/** @see HamsiSmallCore */ |
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HamsiSmallCore dup() |
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{ |
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return new Hamsi224(); |
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} |
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}
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