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Use only one limb parameter for assign

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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
This commit is contained in:
Gabor Mezei
2022-09-26 17:26:42 +02:00
parent 81e57021c6
commit 3eff425b1a
5 changed files with 14 additions and 17 deletions
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11
library/bignum_core.c
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@ -163,18 +163,11 @@ void mbedtls_mpi_core_bigendian_to_host( mbedtls_mpi_uint *A,
}
void mbedtls_mpi_core_cond_assign( mbedtls_mpi_uint *X,
size_t X_limbs,
const mbedtls_mpi_uint *Y,
size_t Y_limbs,
size_t limbs,
unsigned char assign )
{
/* all-bits 1 if assign is 1, all-bits 0 if assign is 0 */
mbedtls_mpi_uint limb_mask = mbedtls_ct_mpi_uint_mask( assign );
mbedtls_ct_mpi_uint_cond_assign( Y_limbs, X, Y, assign );
for( size_t i = Y_limbs; i < X_limbs; i++ )
X[i] &= ~limb_mask;
mbedtls_ct_mpi_uint_cond_assign( limbs, X, Y, assign );
}
void mbedtls_mpi_core_cond_swap( mbedtls_mpi_uint *X,