fr.cryptohash.Hamsi224 Maven / Gradle / Ivy
// $Id: Hamsi224.java 236 2010-06-18 15:41:41Z tp $
package fr.cryptohash;
/**
* This class implements the Hamsi-224 digest algorithm under the
* {@link Digest} API.
*
*
* ==========================(LICENSE BEGIN)============================
*
* Copyright (c) 2007-2010 Projet RNRT SAPHIR
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* ===========================(LICENSE END)=============================
*
*
* @version $Revision: 236 $
* @author Thomas Pornin <[email protected]>
*/
public class Hamsi224 extends HamsiSmallCore {
/**
* Create the engine.
*/
public Hamsi224()
{
super();
}
/** @see Digest */
public int getDigestLength()
{
return 28;
}
private static final int[] IV = {
0xc3967a67, 0xc3bc6c20, 0x4bc3bcc3, 0xa7c3bc6b,
0x2c204b61, 0x74686f6c, 0x69656b65, 0x20556e69
};
/*
* Wrong IV, but compatible with test vectors submitted for
* round 2 of the SHA-3 competition.
private static final int[] IV = {
0x3c967a67, 0x3cbc6c20, 0xb4c343c3, 0xa73cbc6b,
0x2c204b61, 0x74686f6c, 0x69656b65, 0x20556e69
};
*/
/** @see HamsiSmallCore */
int[] getIV()
{
return IV;
}
/** @see HamsiSmallCore */
HamsiSmallCore dup()
{
return new Hamsi224();
}
}
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