// $Id: JH256.java 255 2011-06-07 19:50:20Z tp $
package fr.cryptohash;
/**
* <p>This class implements the JH-256 digest algorithm under the
* {@link Digest} API.</p>
*
* <pre>
* ==========================(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)=============================
* </pre>
*
* @version $Revision: 255 $
* @author Thomas Pornin <thomas.pornin@cryptolog.com>
*/
public class JH256 extends JHCore {
private static final long[] IV = {
0xeb98a3412c20d3ebL, 0x92cdbe7b9cb245c1L,
0x1c93519160d4c7faL, 0x260082d67e508a03L,
0xa4239e267726b945L, 0xe0fb1a48d41a9477L,
0xcdb5ab26026b177aL, 0x56f024420fff2fa8L,
0x71a396897f2e4d75L, 0x1d144908f77de262L,
0x277695f776248f94L, 0x87d5b6574780296cL,
0x5c5e272dac8e0d6cL, 0x518450c657057a0fL,
0x7be4d367702412eaL, 0x89e3ab13d31cd769L
};
/**
* Create the engine.
*/
public JH256()
{
}
/** @see Digest */
public Digest copy()
{
return copyState(new JH256());
}
/** @see Digest */
public int getDigestLength()
{
return 32;
}
/** @see JHCore */
long[] getIV()
{
return IV;
}
}