diff --git a/ecdsa.c b/ecdsa.c index 0016441f0..8dcfd0748 100644 --- a/ecdsa.c +++ b/ecdsa.c @@ -153,8 +153,6 @@ void point_multiply(const bignum256 *k, const curve_point *p, curve_point *res) point_double(&curr); } } - bn_mod(&(res->x), &prime256k1); - bn_mod(&(res->y), &prime256k1); } // set point to internal representation of point at infinity @@ -234,8 +232,6 @@ void scalar_multiply(const bignum256 *k, curve_point *res) point_double(&curr); #endif } - bn_mod(&(res->x), &prime256k1); - bn_mod(&(res->y), &prime256k1); } // generate random K for signing @@ -540,7 +536,6 @@ int ecdsa_verify_digest(const uint8_t *pub_key, const uint8_t *sig, const uint8_ } } - bn_mod(&(res.x), &prime256k1); bn_mod(&(res.x), &order256k1); // signature does not match