Improve variable name in mbedtls_mpi_lt_mpi_ct
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
diff --git a/library/bignum.c b/library/bignum.c
index aa5f818..de652c3 100644
--- a/library/bignum.c
+++ b/library/bignum.c
@@ -61,7 +61,7 @@
const mbedtls_mpi *Y,
unsigned *ret)
{
- mbedtls_ct_condition_t cond, X_is_negative, Y_is_negative, result;
+ mbedtls_ct_condition_t different_sign, X_is_negative, Y_is_negative, result;
MPI_VALIDATE_RET(X != NULL);
MPI_VALIDATE_RET(Y != NULL);
@@ -83,8 +83,8 @@
* That is if X is negative (X_is_negative == 1), then X < Y is true and it
* is false if X is positive (X_is_negative == 0).
*/
- cond = mbedtls_ct_bool_xor(X_is_negative, Y_is_negative); // non-zero if different sign
- result = mbedtls_ct_bool_and(cond, X_is_negative);
+ different_sign = mbedtls_ct_bool_xor(X_is_negative, Y_is_negative); // non-zero if different sign
+ result = mbedtls_ct_bool_and(different_sign, X_is_negative);
/*
* Assuming signs are the same, compare X and Y. We switch the comparison
@@ -98,10 +98,11 @@
mbedtls_ct_condition_t lt = mbedtls_mpi_core_lt_ct(p[i], p[i ^ 1], X->n);
/*
- * Store in result iff the signs are the same (i.e., iff cond == false). If
+ * Store in result iff the signs are the same (i.e., iff different_sign == false). If
* the signs differ, result has already been set, so we don't change it.
*/
- result = mbedtls_ct_bool_or(result, mbedtls_ct_bool_and(mbedtls_ct_bool_not(cond), lt));
+ result = mbedtls_ct_bool_or(result,
+ mbedtls_ct_bool_and(mbedtls_ct_bool_not(different_sign), lt));
*ret = mbedtls_ct_uint_if0(result, 1);