/usr/share/doc/nettle-dev/examples/read_rsa_key.c is in nettle-dev 2.7.1-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 | /* Used by the rsa example programs. */
/* nettle, low-level cryptographics library
*
* Copyright (C) 2002, 2007 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.
*/
#if HAVE_CONFIG_H
# include "config.h"
#endif
#include <stdlib.h>
#include "io.h"
#include "rsa.h"
/* Split out from io.c, since it depends on hogweed. */
int
read_rsa_key(const char *name,
struct rsa_public_key *pub,
struct rsa_private_key *priv)
{
unsigned length;
char *buffer;
int res;
length = read_file(name, 0, &buffer);
if (!length)
return 0;
res = rsa_keypair_from_sexp(pub, priv, 0, length, buffer);
free(buffer);
return res;
}
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