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Implement mbedtls_mpi_mod_sub()

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Signed-off-by: Tom Cosgrove <tom.cosgrove@arm.com>
This commit is contained in:
Tom Cosgrove
2022-12-01 14:27:37 +00:00
parent c3902ac661
commit 62b20488f1
5 changed files with 218 additions and 1 deletions
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11
library/bignum_mod.c
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@ -179,7 +179,18 @@ exit:
/* END MERGE SLOT 2 */
/* BEGIN MERGE SLOT 3 */
int mbedtls_mpi_mod_sub( mbedtls_mpi_mod_residue *X,
const mbedtls_mpi_mod_residue *A,
const mbedtls_mpi_mod_residue *B,
const mbedtls_mpi_mod_modulus *N )
{
if( X->limbs != N->limbs || A->limbs != N->limbs || B->limbs != N->limbs )
return( MBEDTLS_ERR_MPI_BAD_INPUT_DATA );
mbedtls_mpi_mod_raw_sub( X->p, A->p, B->p, N );
return( 0 );
}
/* END MERGE SLOT 3 */
/* BEGIN MERGE SLOT 4 */