Hardcode numwords in vli_modSub
diff --git a/tinycrypt/ecc_dsa.c b/tinycrypt/ecc_dsa.c
index e6ce7fc..77e3efe 100644
--- a/tinycrypt/ecc_dsa.c
+++ b/tinycrypt/ecc_dsa.c
@@ -253,7 +253,7 @@
uECC_vli_set(sum + num_words, _public + num_words);
uECC_vli_set(tx, curve->G);
uECC_vli_set(ty, curve->G + num_words);
- uECC_vli_modSub(z, sum, tx, curve->p, num_words); /* z = x2 - x1 */
+ uECC_vli_modSub(z, sum, tx, curve->p); /* z = x2 - x1 */
XYcZ_add(tx, ty, sum, sum + num_words, curve);
uECC_vli_modInv(z, z, curve->p, num_words); /* z = 1/z */
apply_z(sum, sum + num_words, z);
@@ -283,7 +283,7 @@
uECC_vli_set(tx, point);
uECC_vli_set(ty, point + num_words);
apply_z(tx, ty, z);
- uECC_vli_modSub(tz, rx, tx, curve->p, num_words); /* Z = x2 - x1 */
+ uECC_vli_modSub(tz, rx, tx, curve->p); /* Z = x2 - x1 */
XYcZ_add(tx, ty, rx, ry, curve);
uECC_vli_modMult_fast(z, z, tz);
}