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Extract MPI_CORE(add_mod) from the prototype

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Signed-off-by: Tom Cosgrove <tom.cosgrove@arm.com>
This commit is contained in:
Hanno Becker
2022-11-01 13:14:28 +00:00
committed by Tom Cosgrove
parent 4cf77e99ab
commit a45b6fee91
2 changed files with 26 additions and 2 deletions
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13
library/bignum_mod_raw.c
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@ -119,7 +119,18 @@ int mbedtls_mpi_mod_raw_write( const mbedtls_mpi_uint *A,
/* END MERGE SLOT 4 */
/* BEGIN MERGE SLOT 5 */
void MPI_CORE(add_mod)( mbedtls_mpi_uint *X,
mbedtls_mpi_uint const *A,
mbedtls_mpi_uint const *B,
const mbedtls_mpi_uint *N,
size_t n )
{
size_t carry, borrow = 0, fixup;
carry = mbedtls_mpi_core_add( X, A, B, n );
borrow = mbedtls_mpi_core_sub( X, X, N, n);
fixup = ( carry < borrow );
(void) mbedtls_mpi_core_add_if( X, N, n, fixup );
}
/* END MERGE SLOT 5 */
/* BEGIN MERGE SLOT 6 */