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refactor: take use of secp256k1_scalar_{zero,one} constants

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Sebastian Falbesoner
2023-05-29 23:59:27 +02:00
parent 908e02d596
commit 654246c635
4 changed files with 39 additions and 62 deletions
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8
src/ecmult_impl.h
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@@ -770,14 +770,12 @@ static size_t secp256k1_pippenger_max_points(const secp256k1_callback* error_cal
* require a scratch space */
static int secp256k1_ecmult_multi_simple_var(secp256k1_gej *r, const secp256k1_scalar *inp_g_sc, secp256k1_ecmult_multi_callback cb, void *cbdata, size_t n_points) {
size_t point_idx;
secp256k1_scalar szero;
secp256k1_gej tmpj;
secp256k1_scalar_set_int(&szero, 0);
secp256k1_gej_set_infinity(r);
secp256k1_gej_set_infinity(&tmpj);
/* r = inp_g_sc*G */
secp256k1_ecmult(r, &tmpj, &szero, inp_g_sc);
secp256k1_ecmult(r, &tmpj, &secp256k1_scalar_zero, inp_g_sc);
for (point_idx = 0; point_idx < n_points; point_idx++) {
secp256k1_ge point;
secp256k1_gej pointj;
@@ -825,9 +823,7 @@ static int secp256k1_ecmult_multi_var(const secp256k1_callback* error_callback,
if (inp_g_sc == NULL && n == 0) {
return 1;
} else if (n == 0) {
secp256k1_scalar szero;
secp256k1_scalar_set_int(&szero, 0);
secp256k1_ecmult(r, r, &szero, inp_g_sc);
secp256k1_ecmult(r, r, &secp256k1_scalar_zero, inp_g_sc);
return 1;
}
if (scratch == NULL) {