Use new CT interface in mbedtls_mpi_core_lt_ct
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
diff --git a/library/bignum_core.h b/library/bignum_core.h
index e2d18e9..64d51b9 100644
--- a/library/bignum_core.h
+++ b/library/bignum_core.h
@@ -161,13 +161,13 @@
* \param limbs The number of limbs in \p A and \p B.
* This must not be 0.
*
- * \return The result of the comparison:
- * \c 1 if \p A is less than \p B.
- * \c 0 if \p A is greater than or equal to \p B.
+ * \return MBEDTLS_CT_TRUE if \p A is less than \p B.
+ * MBEDTLS_CT_FALSE if \p A is greater than or equal to \p B.
*/
-unsigned mbedtls_mpi_core_lt_ct(const mbedtls_mpi_uint *A,
- const mbedtls_mpi_uint *B,
- size_t limbs);
+mbedtls_ct_condition_t mbedtls_mpi_core_lt_ct(const mbedtls_mpi_uint *A,
+ const mbedtls_mpi_uint *B,
+ size_t limbs);
+
/**
* \brief Perform a safe conditional copy of an MPI which doesn't reveal
* whether assignment was done or not.