lib/mbedtls
1
0
Fork 0
mirror of https://github.com/Mbed-TLS/mbedtls.git synced 2025-07-28 00:21:48 +03:00
Code Activity

Implement and test mbedtls_mpi_mod_raw_random

Browse Source 
In the basic/XXX=core test cases, use odd upper bounds, because the mod
version of random() only supports odd upper bounds (the upper bound is a
modulus and the mod modules only support odd moduli).

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
This commit is contained in:
Gilles Peskine
2022-12-06 22:54:09 +01:00
parent 8c32b24a35
commit a57cf9813a
4 changed files with 149 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
library/bignum_mod_raw.c
View File

@ -176,6 +176,18 @@ void mbedtls_mpi_mod_raw_add( mbedtls_mpi_uint *X,
/* BEGIN MERGE SLOT 6 */
int mbedtls_mpi_mod_raw_random( mbedtls_mpi_uint *X,
mbedtls_mpi_uint min,
const mbedtls_mpi_mod_modulus *N,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng )
{
int ret = mbedtls_mpi_core_random( X, min, N->p, N->limbs, f_rng, p_rng );
if( ret != 0 )
return( ret );
return( mbedtls_mpi_mod_raw_to_mont_rep( X, N ) );
}
/* END MERGE SLOT 6 */
/* BEGIN MERGE SLOT 7 */