tomcrypt/mpi_to_ltc_error.c
2010-06-16 12:38:13 +02:00

37 lines
916 B
C

/* 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
* guarantee it works.
*
* Tom St Denis, tomstdenis@iahu.ca, http://libtomcrypt.org
*/
#include "mycrypt.h"
#ifdef MPI
static const struct {
int mpi_code, ltc_code;
} mpi_to_ltc_codes[] = {
{ MP_OKAY , CRYPT_OK},
{ MP_MEM , CRYPT_MEM},
{ MP_VAL , CRYPT_INVALID_ARG},
};
/* convert a MPI error to a LTC error (Possibly the most powerful function ever! Oh wait... no) */
int mpi_to_ltc_error(int err)
{
int x;
for (x = 0; x < (int)(sizeof(mpi_to_ltc_codes)/sizeof(mpi_to_ltc_codes[0])); x++) {
if (err == mpi_to_ltc_codes[x].mpi_code) {
return mpi_to_ltc_codes[x].ltc_code;
}
}
return CRYPT_ERROR;
}
#endif