tomcrypt/pkcs_1_os2ip.c

28 lines
668 B
C
Raw Normal View History

2004-01-25 17:40:34 +00:00
/* LibTomCrypt, modular cryptographic library -- Tom St Denis
*
* LibTomCrypt is a library that provides various cryptographic
* algorithms in a highly modular and flexible manner.
*
* The library is free for all purposes without any express
2004-05-12 20:42:16 +00:00
* guarantee it works.
2004-01-25 17:40:34 +00:00
*
* Tom St Denis, tomstdenis@iahu.ca, http://libtomcrypt.org
*/
2003-03-03 00:59:24 +00:00
#include "mycrypt.h"
2004-05-12 20:42:16 +00:00
/* Octet to Integer OS2IP -- Tom St Denis */
#ifdef PKCS_1
2003-03-03 00:59:24 +00:00
2004-05-12 20:42:16 +00:00
int pkcs_1_os2ip(mp_int *n, unsigned char *in, unsigned long inlen)
2003-03-03 00:59:24 +00:00
{
2004-05-12 20:42:16 +00:00
int err;
/* read it */
if ((err = mp_read_unsigned_bin(n, in, inlen)) != MP_OKAY) {
return mpi_to_ltc_error(err);
}
return CRYPT_OK;
2003-03-03 00:59:24 +00:00
}
2004-05-12 20:42:16 +00:00
#endif /* PKCS_1 */
2003-03-03 00:59:24 +00:00