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Merge pull request #6747 from gilles-peskine-arm/bignum-mod-random

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Bignum mod random
This commit is contained in:
Manuel Pégourié-Gonnard
2022-12-23 10:36:22 +01:00
committed by GitHub
parent 2510dd41bf 5efe449a6a
commit 2fcb4c1d06
15 changed files with 909 additions and 175 deletions
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14
library/bignum_mod.c
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@ -303,6 +303,17 @@ int mbedtls_mpi_mod_add( mbedtls_mpi_mod_residue *X,
/* BEGIN MERGE SLOT 6 */
int mbedtls_mpi_mod_random( mbedtls_mpi_mod_residue *X,
mbedtls_mpi_uint min,
const mbedtls_mpi_mod_modulus *N,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng )
{
if( X->limbs != N->limbs )
return( MBEDTLS_ERR_MPI_BAD_INPUT_DATA );
return( mbedtls_mpi_mod_raw_random( X->p, min, N, f_rng, p_rng ) );
}
/* END MERGE SLOT 6 */
/* BEGIN MERGE SLOT 7 */
@ -326,8 +337,7 @@ int mbedtls_mpi_mod_read( mbedtls_mpi_mod_residue *r,
r->limbs = m->limbs;
if( m->int_rep == MBEDTLS_MPI_MOD_REP_MONTGOMERY )
ret = mbedtls_mpi_mod_raw_to_mont_rep( r->p, m );
ret = mbedtls_mpi_mod_raw_canonical_to_modulus_rep( r->p, m );
cleanup:
return ( ret );