/* blake_common.c */
/*
    This file is part of the AVR-Crypto-Lib.
    Copyright (C) 2009  Daniel Otte (daniel.otte@rub.de)

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
/*
 * \file    blake_common.c
 * \author  Daniel Otte
 * \email   daniel.otte@rub.de
 * \date    2009-05-08
 * \license GPLv3 or later
 *
 */

#include <stdint.h>
#include <avr/pgmspace.h>

uint8_t blake_sigma[] PROGMEM = {
   0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, 0xA, 0xB, 0xC, 0xD, 0xE, 0xF,
   0xE, 0xA, 0x4, 0x8, 0x9, 0xF, 0xD, 0x6, 0x1, 0xC, 0x0, 0x2, 0xB, 0x7, 0x5, 0x3,
   0xB, 0x8, 0xC, 0x0, 0x5, 0x2, 0xF, 0xD, 0xA, 0xE, 0x3, 0x6, 0x7, 0x1, 0x9, 0x4,
   0x7, 0x9, 0x3, 0x1, 0xD, 0xC, 0xB, 0xE, 0x2, 0x6, 0x5, 0xA, 0x4, 0x0, 0xF, 0x8,
   0x9, 0x0, 0x5, 0x7, 0x2, 0x4, 0xA, 0xF, 0xE, 0x1, 0xB, 0xC, 0x6, 0x8, 0x3, 0xD,
   0x2, 0xC, 0x6, 0xA, 0x0, 0xB, 0x8, 0x3, 0x4, 0xD, 0x7, 0x5, 0xF, 0xE, 0x1, 0x9,
   0xC, 0x5, 0x1, 0xF, 0xE, 0xD, 0x4, 0xA, 0x0, 0x7, 0x6, 0x3, 0x9, 0x2, 0x8, 0xB,
   0xD, 0xB, 0x7, 0xE, 0xC, 0x1, 0x3, 0x9, 0x5, 0x0, 0xF, 0x4, 0x8, 0x6, 0x2, 0xA,
   0x6, 0xF, 0xE, 0x9, 0xB, 0x3, 0x0, 0x8, 0xC, 0x2, 0xD, 0x7, 0x1, 0x4, 0xA, 0x5,
   0xA, 0x2, 0x8, 0x4, 0x7, 0x6, 0x1, 0x5, 0xF, 0xB, 0x9, 0xE, 0x3, 0xC, 0xD, 0x0,
/* the following lines are for large blake (blake48 & blake64) */
   0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, 0xA, 0xB, 0xC, 0xD, 0xE, 0xF,
   0xE, 0xA, 0x4, 0x8, 0x9, 0xF, 0xD, 0x6, 0x1, 0xC, 0x0, 0x2, 0xB, 0x7, 0x5, 0x3,
   0xB, 0x8, 0xC, 0x0, 0x5, 0x2, 0xF, 0xD, 0xA, 0xE, 0x3, 0x6, 0x7, 0x1, 0x9, 0x4,
   0x7, 0x9, 0x3, 0x1, 0xD, 0xC, 0xB, 0xE, 0x2, 0x6, 0x5, 0xA, 0x4, 0x0, 0xF, 0x8
};
/*
    { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14,15 },
    {14,10, 4, 8, 9,15,13, 6, 1,12, 0, 2,11, 7, 5, 3 },
    {11, 8,12, 0, 5, 2,15,13,10,14, 3, 6, 7, 1, 9, 4 },
    { 7, 9, 3, 1,13,12,11,14, 2, 6, 5,10, 4, 0,15, 8 }};
*/
uint8_t blake_index_lut[] PROGMEM = {
	0x0, 0x4, 0x8, 0xC,
	0x1, 0x5, 0x9, 0xD,
	0x2, 0x6, 0xA, 0xE,
	0x3, 0x7, 0xB, 0xF,
	0x0, 0x5, 0xA, 0xF,
	0x1, 0x6, 0xB, 0xC,
	0x2, 0x7, 0x8, 0xD,
	0x3, 0x4, 0x9, 0xE
};