/*
 *  Copyright (C) 2000,2003 Nikos Mavroyanopoulos
 *
 *  This file is part of GNUTLS.
 *
 *  GNUTLS 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 2 of the License, or
 *  (at your option) any later version.
 *
 *  GNUTLS 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, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
 */

#include <gnutls_int.h>

#define GMIN(x,y) ((x<y)?x:y)
#define GMAX(x,y) ((x>y)?x:y)

#define rotl32(x,n)   (((x) << ((uint16)(n))) | ((x) >> (32 - (uint16)(n))))
#define rotr32(x,n)   (((x) >> ((uint16)(n))) | ((x) << (32 - (uint16)(n))))
#define rotl16(x,n)   (((x) << ((uint16)(n))) | ((x) >> (16 - (uint16)(n))))
#define rotr16(x,n)   (((x) >> ((uint16)(n))) | ((x) << (16 - (uint16)(n))))

#define byteswap16(x)  ((rotl16(x, 8) & 0x00ff) | (rotr16(x, 8) & 0xff00))
#define byteswap32(x)  ((rotl32(x, 8) & 0x00ff00ffUL) | (rotr32(x, 8) & 0xff00ff00UL))

uint32 _gnutls_uint24touint32(uint24 num);
uint24 _gnutls_uint32touint24(uint32 num);
uint32 _gnutls_read_uint32(const opaque * data);
uint16 _gnutls_read_uint16(const opaque * data);
uint32 _gnutls_conv_uint32(uint32 data);
uint16 _gnutls_conv_uint16(uint16 data);
uint32 _gnutls_read_uint24(const opaque * data);
void _gnutls_write_uint24(uint32 num, opaque * data);
void _gnutls_write_uint32(uint32 num, opaque * data);
void _gnutls_write_uint16(uint16 num, opaque * data);
uint32 _gnutls_uint64touint32(const uint64 *);

int _gnutls_uint64pp(uint64 *);
# define _gnutls_uint64zero(x) x.i[0] = x.i[1] = x.i[2] = x.i[3] = x.i[4] = x.i[5] = x.i[6] = x.i[7] = 0
# define UINT64DATA(x) x.i