Rename MPI_CORE(add_mod) to mbedtls_mpi_mod_raw_add
Signed-off-by: Werner Lewis <werner.lewis@arm.com>
diff --git a/library/bignum_mod_raw.c b/library/bignum_mod_raw.c
index 7c17e56..2460329 100644
--- a/library/bignum_mod_raw.c
+++ b/library/bignum_mod_raw.c
@@ -119,17 +119,16 @@
/* 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 )
+void mbedtls_mpi_mod_raw_add( mbedtls_mpi_uint *X,
+ mbedtls_mpi_uint const *A,
+ mbedtls_mpi_uint const *B,
+ const mbedtls_mpi_uint *N,
+ size_t limbs )
{
- 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 );
+ size_t carry, borrow = 0;
+ carry = mbedtls_mpi_core_add( X, A, B, limbs );
+ borrow = mbedtls_mpi_core_sub( X, X, N, limbs);
+ (void) mbedtls_mpi_core_add_if( X, N, limbs, ( carry < borrow ) );
}
/* END MERGE SLOT 5 */
diff --git a/library/bignum_mod_raw.h b/library/bignum_mod_raw.h
index c57372c..7b82c06 100644
--- a/library/bignum_mod_raw.h
+++ b/library/bignum_mod_raw.h
@@ -158,17 +158,21 @@
/**
* \brief Perform a known-size modular addition.
*
- * Calculate A + B mod N.
+ * Calculate `A + B modulo N` where \p A, \p B, and \p N have the same size.
*
- * \param[out] X The result of the modular addition.
- * \param[in] A The left operand. This must be smaller than \p N.
- * \param[in] B The right operand. This must be smaller than \p N.
- * \param[in] N The modulus.
- * \param n Number of limbs of \p X, \p A, \p B and \p N.
+ * \param[out] X The result of the modular addition.
+ * \param[in] A Little-endian presentation of the left operand. This
+ * must be smaller than \p N.
+ * \param[in] B Little-endian presentation of the right operand. This
+ * must be smaller than \p N.
+ * \param[in] N Little-endian presentation of the modulus.
+ * \param limbs Number of limbs of \p X, \p A, \p B and \p N.
*/
-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 );
+void mbedtls_mpi_mod_raw_add( mbedtls_mpi_uint *X,
+ mbedtls_mpi_uint const *A,
+ mbedtls_mpi_uint const *B,
+ const mbedtls_mpi_uint *N,
+ size_t limbs );
/* END MERGE SLOT 5 */
/* BEGIN MERGE SLOT 6 */