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/* nettle-write.h
*
* Prototypes for some internal functions to write out word-sized data
* to byte arrays. */
/* nettle, low-level cryptographics library
*
* Copyright (C) 2010 Niels Möller
*
* The nettle library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or (at your
* option) any later version.
*
* The nettle library 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 Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with the nettle library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02111-1301, USA.
*/
#ifndef NETTLE_WRITE_H_INCLUDED
#define NETTLE_WRITE_H_INCLUDED
#include "nettle-stdint.h"
/* Write the word array at SRC to the byte array at DST, using little
endian (le) or big endian (be) byte order, and truncating the
result to LENGTH bytes. */
/* FIXME: Use a macro shortcut to memcpy for native endianness. */
void
_nettle_write_be32(unsigned length, uint8_t *dst,
uint32_t *src);
void
_nettle_write_le32(unsigned length, uint8_t *dst,
uint32_t *src);
void
_nettle_write_le64(unsigned length, uint8_t *dst,
uint64_t *src);
#endif /* NETTLE_WRITE_H_INCLUDED */
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