/*
 * $Id: sboxes.h,v 1.00 2001/05/13 14:11:35 ams Exp $
 * Copyright 2001 Abhijit Menon-Sen <ams@wiw.org>
 */

#include "gost.h"

#ifndef _GOST_SBOXES_H_
#define _GOST_SBOXES_H_

/* These S-boxes, from Applied Cryptography Ed. 2, pp. 333, were
   apparently used "in an application for the Central Bank of the
   Russian Federation." There don't appear to be any better ones
   available. */

unsigned char gost_default_sboxes[8][16] = {
    {4, 10, 9, 2, 13, 8, 0, 14, 6, 11, 1, 12, 7, 15, 5, 3},
    {14, 11, 4, 12, 6, 13, 15, 10, 2, 3, 8, 1, 0, 7, 5, 9},
    {5, 8, 1, 13, 10, 3, 4, 2, 14, 15, 12, 7, 6, 0, 9, 11},
    {7, 13, 10, 1, 0, 8, 9, 15, 14, 4, 6, 12, 11, 2, 5, 3},
    {6, 12, 7, 1, 5, 15, 13, 8, 4, 10, 9, 14, 0, 3, 11, 2},
    {4, 11, 10, 0, 7, 2, 1, 13, 3, 6, 8, 5, 9, 12, 15, 14},
    {13, 11, 4, 1, 3, 15, 5, 9, 0, 10, 14, 7, 6, 8, 2, 12},
    {1, 15, 13, 0, 5, 7, 10, 4, 9, 2, 3, 14, 6, 11, 8, 12}
};

#endif