// $Id: BMW512.java 166 2010-05-03 16:44:36Z tp $
package fr.cryptohash;
/**
* <p>This class implements the BMW-512 ("Blue Midnight Wish") 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: 166 $
* @author Thomas Pornin <thomas.pornin@cryptolog.com>
*/
public class BMW512 extends BMWBigCore {
/**
* Create the engine.
*/
public BMW512()
{
super();
}
/** The initial value for BMW-512. */
private static final long[] initVal = {
0x8081828384858687L, 0x88898A8B8C8D8E8FL,
0x9091929394959697L, 0x98999A9B9C9D9E9FL,
0xA0A1A2A3A4A5A6A7L, 0xA8A9AAABACADAEAFL,
0xB0B1B2B3B4B5B6B7L, 0xB8B9BABBBCBDBEBFL,
0xC0C1C2C3C4C5C6C7L, 0xC8C9CACBCCCDCECFL,
0xD0D1D2D3D4D5D6D7L, 0xD8D9DADBDCDDDEDFL,
0xE0E1E2E3E4E5E6E7L, 0xE8E9EAEBECEDEEEFL,
0xF0F1F2F3F4F5F6F7L, 0xF8F9FAFBFCFDFEFFL
};
/** @see BMWSmallCore */
long[] getInitVal()
{
return initVal;
}
/** @see Digest */
public int getDigestLength()
{
return 64;
}
/** @see Digest */
public Digest copy()
{
return copyState(new BMW512());
}
}