3 Internal functions to write out word-sized data to byte arrays.
5 Copyright (C) 2010 Niels Möller
7 This file is part of GNU Nettle.
9 GNU Nettle is free software: you can redistribute it and/or
10 modify it under the terms of either:
12 * the GNU Lesser General Public License as published by the Free
13 Software Foundation; either version 3 of the License, or (at your
14 option) any later version.
18 * the GNU General Public License as published by the Free
19 Software Foundation; either version 2 of the License, or (at your
20 option) any later version.
22 or both in parallel, as here.
24 GNU Nettle is distributed in the hope that it will be useful,
25 but WITHOUT ANY WARRANTY; without even the implied warranty of
26 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
27 General Public License for more details.
29 You should have received copies of the GNU General Public License and
30 the GNU Lesser General Public License along with this program. If
31 not, see http://www.gnu.org/licenses/.
34 #ifndef NETTLE_WRITE_H_INCLUDED
35 #define NETTLE_WRITE_H_INCLUDED
41 /* Write the word array at SRC to the byte array at DST, using little
42 endian (le) or big endian (be) byte order, and truncating the
43 result to LENGTH bytes. */
45 /* FIXME: Use a macro shortcut to memcpy for native endianness. */
47 _nettle_write_be32(size_t length, uint8_t *dst,
50 _nettle_write_le32(size_t length, uint8_t *dst,
54 _nettle_write_le64(size_t length, uint8_t *dst,
57 #endif /* NETTLE_WRITE_H_INCLUDED */