diff --git a/src/bench_ecmult.c b/src/bench_ecmult.c index 8818aa81b5b17..7dc52ad87be4c 100644 --- a/src/bench_ecmult.c +++ b/src/bench_ecmult.c @@ -244,7 +244,6 @@ static void generate_scalar(uint32_t num, secp256k1_scalar* scalar) { static void run_ecmult_multi_bench(bench_data* data, size_t count, int includes_g, int num_iters) { char str[32]; - static const secp256k1_scalar zero = SECP256K1_SCALAR_CONST(0, 0, 0, 0, 0, 0, 0, 0); size_t iters = 1 + num_iters / count; size_t iter; @@ -262,7 +261,7 @@ static void run_ecmult_multi_bench(bench_data* data, size_t count, int includes_ secp256k1_scalar_add(&total, &total, &tmp); } secp256k1_scalar_negate(&total, &total); - secp256k1_ecmult(&data->expected_output[iter], NULL, &zero, &total); + secp256k1_ecmult(&data->expected_output[iter], NULL, &secp256k1_scalar_zero, &total); } /* Run the benchmark. */ diff --git a/src/tests.c b/src/tests.c index 920d31b48111c..f08b61c84c306 100644 --- a/src/tests.c +++ b/src/tests.c @@ -4092,7 +4092,7 @@ static void run_gej(void) { } static void test_ec_combine(void) { - secp256k1_scalar sum = SECP256K1_SCALAR_CONST(0, 0, 0, 0, 0, 0, 0, 0); + secp256k1_scalar sum = secp256k1_scalar_zero; secp256k1_pubkey data[6]; const secp256k1_pubkey* d[6]; secp256k1_pubkey sd; @@ -4264,8 +4264,8 @@ static void run_ecmult_chain(void) { static const secp256k1_scalar xf = SECP256K1_SCALAR_CONST(0, 0, 0, 0, 0, 0, 0, 0x1337); static const secp256k1_scalar gf = SECP256K1_SCALAR_CONST(0, 0, 0, 0, 0, 0, 0, 0x7113); /* accumulators with the resulting coefficients to A and G */ - secp256k1_scalar ae = SECP256K1_SCALAR_CONST(0, 0, 0, 0, 0, 0, 0, 1); - secp256k1_scalar ge = SECP256K1_SCALAR_CONST(0, 0, 0, 0, 0, 0, 0, 0); + secp256k1_scalar ae = secp256k1_scalar_one; + secp256k1_scalar ge = secp256k1_scalar_zero; /* actual points */ secp256k1_gej x; secp256k1_gej x2; @@ -4306,8 +4306,6 @@ static void test_point_times_order(const secp256k1_gej *point) { /* X * (point + G) + (order-X) * (pointer + G) = 0 */ secp256k1_scalar x; secp256k1_scalar nx; - secp256k1_scalar zero = SECP256K1_SCALAR_CONST(0, 0, 0, 0, 0, 0, 0, 0); - secp256k1_scalar one = SECP256K1_SCALAR_CONST(0, 0, 0, 0, 0, 0, 0, 1); secp256k1_gej res1, res2; secp256k1_ge res3; unsigned char pub[65]; @@ -4325,13 +4323,13 @@ static void test_point_times_order(const secp256k1_gej *point) { psize = 65; CHECK(secp256k1_eckey_pubkey_serialize(&res3, pub, &psize, 1) == 0); /* check zero/one edge cases */ - secp256k1_ecmult(&res1, point, &zero, &zero); + secp256k1_ecmult(&res1, point, &secp256k1_scalar_zero, &secp256k1_scalar_zero); secp256k1_ge_set_gej(&res3, &res1); CHECK(secp256k1_ge_is_infinity(&res3)); - secp256k1_ecmult(&res1, point, &one, &zero); + secp256k1_ecmult(&res1, point, &secp256k1_scalar_one, &secp256k1_scalar_zero); secp256k1_ge_set_gej(&res3, &res1); ge_equals_gej(&res3, point); - secp256k1_ecmult(&res1, point, &zero, &one); + secp256k1_ecmult(&res1, point, &secp256k1_scalar_zero, &secp256k1_scalar_one); secp256k1_ge_set_gej(&res3, &res1); ge_equals_ge(&res3, &secp256k1_ge_const_g); } @@ -4371,7 +4369,6 @@ static void test_ecmult_target(const secp256k1_scalar* target, int mode) { secp256k1_scalar n1, n2; secp256k1_ge p; secp256k1_gej pj, p1j, p2j, ptj; - static const secp256k1_scalar zero = SECP256K1_SCALAR_CONST(0, 0, 0, 0, 0, 0, 0, 0); /* Generate random n1,n2 such that n1+n2 = -target. */ random_scalar_order_test(&n1); @@ -4390,9 +4387,9 @@ static void test_ecmult_target(const secp256k1_scalar* target, int mode) { secp256k1_ecmult_gen(&CTX->ecmult_gen_ctx, &p2j, &n2); secp256k1_ecmult_gen(&CTX->ecmult_gen_ctx, &ptj, target); } else if (mode == 1) { - secp256k1_ecmult(&p1j, &pj, &n1, &zero); - secp256k1_ecmult(&p2j, &pj, &n2, &zero); - secp256k1_ecmult(&ptj, &pj, target, &zero); + secp256k1_ecmult(&p1j, &pj, &n1, &secp256k1_scalar_zero); + secp256k1_ecmult(&p2j, &pj, &n2, &secp256k1_scalar_zero); + secp256k1_ecmult(&ptj, &pj, target, &secp256k1_scalar_zero); } else { secp256k1_ecmult_const(&p1j, &p, &n1); secp256k1_ecmult_const(&p2j, &p, &n2); @@ -4487,19 +4484,17 @@ static void ecmult_const_commutativity(void) { } static void ecmult_const_mult_zero_one(void) { - secp256k1_scalar zero = SECP256K1_SCALAR_CONST(0, 0, 0, 0, 0, 0, 0, 0); - secp256k1_scalar one = SECP256K1_SCALAR_CONST(0, 0, 0, 0, 0, 0, 0, 1); secp256k1_scalar negone; secp256k1_gej res1; secp256k1_ge res2; secp256k1_ge point; - secp256k1_scalar_negate(&negone, &one); + secp256k1_scalar_negate(&negone, &secp256k1_scalar_one); random_group_element_test(&point); - secp256k1_ecmult_const(&res1, &point, &zero); + secp256k1_ecmult_const(&res1, &point, &secp256k1_scalar_zero); secp256k1_ge_set_gej(&res2, &res1); CHECK(secp256k1_ge_is_infinity(&res2)); - secp256k1_ecmult_const(&res1, &point, &one); + secp256k1_ecmult_const(&res1, &point, &secp256k1_scalar_one); secp256k1_ge_set_gej(&res2, &res1); ge_equals_ge(&res2, &point); secp256k1_ecmult_const(&res1, &point, &negone); @@ -4854,7 +4849,7 @@ static int test_ecmult_multi_random(secp256k1_scratch *scratch) { * scalars[0..filled-1] and gejs[0..filled-1] are the scalars and points * which form its normal inputs. */ int filled = 0; - secp256k1_scalar g_scalar = SECP256K1_SCALAR_CONST(0, 0, 0, 0, 0, 0, 0, 0); + secp256k1_scalar g_scalar = secp256k1_scalar_zero; secp256k1_scalar scalars[128]; secp256k1_gej gejs[128]; /* The expected result, and the computed result. */ @@ -5465,16 +5460,15 @@ static void test_ecmult_accumulate(secp256k1_sha256* acc, const secp256k1_scalar /* Compute x*G in 6 different ways, serialize it uncompressed, and feed it into acc. */ secp256k1_gej rj1, rj2, rj3, rj4, rj5, rj6, gj, infj; secp256k1_ge r; - const secp256k1_scalar zero = SECP256K1_SCALAR_CONST(0, 0, 0, 0, 0, 0, 0, 0); unsigned char bytes[65]; size_t size = 65; secp256k1_gej_set_ge(&gj, &secp256k1_ge_const_g); secp256k1_gej_set_infinity(&infj); secp256k1_ecmult_gen(&CTX->ecmult_gen_ctx, &rj1, x); - secp256k1_ecmult(&rj2, &gj, x, &zero); - secp256k1_ecmult(&rj3, &infj, &zero, x); + secp256k1_ecmult(&rj2, &gj, x, &secp256k1_scalar_zero); + secp256k1_ecmult(&rj3, &infj, &secp256k1_scalar_zero, x); secp256k1_ecmult_multi_var(NULL, scratch, &rj4, x, NULL, NULL, 0); - secp256k1_ecmult_multi_var(NULL, scratch, &rj5, &zero, test_ecmult_accumulate_cb, (void*)x, 1); + secp256k1_ecmult_multi_var(NULL, scratch, &rj5, &secp256k1_scalar_zero, test_ecmult_accumulate_cb, (void*)x, 1); secp256k1_ecmult_const(&rj6, &secp256k1_ge_const_g, x); secp256k1_ge_set_gej_var(&r, &rj1); ge_equals_gej(&r, &rj2); @@ -7599,33 +7593,31 @@ static void fe_storage_cmov_test(void) { } static void scalar_cmov_test(void) { - static const secp256k1_scalar zero = SECP256K1_SCALAR_CONST(0, 0, 0, 0, 0, 0, 0, 0); - static const secp256k1_scalar one = SECP256K1_SCALAR_CONST(0, 0, 0, 0, 0, 0, 0, 1); static const secp256k1_scalar max = SECP256K1_SCALAR_CONST( 0xFFFFFFFFUL, 0xFFFFFFFFUL, 0xFFFFFFFFUL, 0xFFFFFFFFUL, 0xFFFFFFFFUL, 0xFFFFFFFFUL, 0xFFFFFFFFUL, 0xFFFFFFFFUL ); secp256k1_scalar r = max; - secp256k1_scalar a = zero; + secp256k1_scalar a = secp256k1_scalar_zero; secp256k1_scalar_cmov(&r, &a, 0); CHECK(secp256k1_memcmp_var(&r, &max, sizeof(r)) == 0); - r = zero; a = max; + r = secp256k1_scalar_zero; a = max; secp256k1_scalar_cmov(&r, &a, 1); CHECK(secp256k1_memcmp_var(&r, &max, sizeof(r)) == 0); - a = zero; + a = secp256k1_scalar_zero; secp256k1_scalar_cmov(&r, &a, 1); - CHECK(secp256k1_memcmp_var(&r, &zero, sizeof(r)) == 0); + CHECK(secp256k1_memcmp_var(&r, &secp256k1_scalar_zero, sizeof(r)) == 0); - a = one; + a = secp256k1_scalar_one; secp256k1_scalar_cmov(&r, &a, 1); - CHECK(secp256k1_memcmp_var(&r, &one, sizeof(r)) == 0); + CHECK(secp256k1_memcmp_var(&r, &secp256k1_scalar_one, sizeof(r)) == 0); - r = one; a = zero; + r = secp256k1_scalar_one; a = secp256k1_scalar_zero; secp256k1_scalar_cmov(&r, &a, 0); - CHECK(secp256k1_memcmp_var(&r, &one, sizeof(r)) == 0); + CHECK(secp256k1_memcmp_var(&r, &secp256k1_scalar_one, sizeof(r)) == 0); } static void ge_storage_cmov_test(void) {