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refactor: Rename global variables to uppercase in tests
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@real-or-random
real-or-random committed Jan 10, 2023
1 parent 0eb3000 commit 3385a26
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Showing 5 changed files with 750 additions and 750 deletions.
38 changes: 19 additions & 19 deletions src/modules/ecdh/tests_impl.h
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Expand Up @@ -60,7 +60,7 @@ void test_ecdh_generator_basepoint(void) {

s_one[31] = 1;
/* Check against pubkey creation when the basepoint is the generator */
for (i = 0; i < 2 * count; ++i) {
for (i = 0; i < 2 * COUNT; ++i) {
secp256k1_sha256 sha;
unsigned char s_b32[32];
unsigned char output_ecdh[65];
Expand All @@ -72,20 +72,20 @@ void test_ecdh_generator_basepoint(void) {
random_scalar_order(&s);
secp256k1_scalar_get_b32(s_b32, &s);

CHECK(secp256k1_ec_pubkey_create(ctx, &point[0], s_one) == 1);
CHECK(secp256k1_ec_pubkey_create(ctx, &point[1], s_b32) == 1);
CHECK(secp256k1_ec_pubkey_create(CTX, &point[0], s_one) == 1);
CHECK(secp256k1_ec_pubkey_create(CTX, &point[1], s_b32) == 1);

/* compute using ECDH function with custom hash function */
CHECK(secp256k1_ecdh(ctx, output_ecdh, &point[0], s_b32, ecdh_hash_function_custom, NULL) == 1);
CHECK(secp256k1_ecdh(CTX, output_ecdh, &point[0], s_b32, ecdh_hash_function_custom, NULL) == 1);
/* compute "explicitly" */
CHECK(secp256k1_ec_pubkey_serialize(ctx, point_ser, &point_ser_len, &point[1], SECP256K1_EC_UNCOMPRESSED) == 1);
CHECK(secp256k1_ec_pubkey_serialize(CTX, point_ser, &point_ser_len, &point[1], SECP256K1_EC_UNCOMPRESSED) == 1);
/* compare */
CHECK(secp256k1_memcmp_var(output_ecdh, point_ser, 65) == 0);

/* compute using ECDH function with default hash function */
CHECK(secp256k1_ecdh(ctx, output_ecdh, &point[0], s_b32, NULL, NULL) == 1);
CHECK(secp256k1_ecdh(CTX, output_ecdh, &point[0], s_b32, NULL, NULL) == 1);
/* compute "explicitly" */
CHECK(secp256k1_ec_pubkey_serialize(ctx, point_ser, &point_ser_len, &point[1], SECP256K1_EC_COMPRESSED) == 1);
CHECK(secp256k1_ec_pubkey_serialize(CTX, point_ser, &point_ser_len, &point[1], SECP256K1_EC_COMPRESSED) == 1);
secp256k1_sha256_initialize(&sha);
secp256k1_sha256_write(&sha, point_ser, point_ser_len);
secp256k1_sha256_finalize(&sha, output_ser);
Expand All @@ -110,17 +110,17 @@ void test_bad_scalar(void) {
/* Create random point */
random_scalar_order(&rand);
secp256k1_scalar_get_b32(s_rand, &rand);
CHECK(secp256k1_ec_pubkey_create(ctx, &point, s_rand) == 1);
CHECK(secp256k1_ec_pubkey_create(CTX, &point, s_rand) == 1);

/* Try to multiply it by bad values */
CHECK(secp256k1_ecdh(ctx, output, &point, s_zero, NULL, NULL) == 0);
CHECK(secp256k1_ecdh(ctx, output, &point, s_overflow, NULL, NULL) == 0);
CHECK(secp256k1_ecdh(CTX, output, &point, s_zero, NULL, NULL) == 0);
CHECK(secp256k1_ecdh(CTX, output, &point, s_overflow, NULL, NULL) == 0);
/* ...and a good one */
s_overflow[31] -= 1;
CHECK(secp256k1_ecdh(ctx, output, &point, s_overflow, NULL, NULL) == 1);
CHECK(secp256k1_ecdh(CTX, output, &point, s_overflow, NULL, NULL) == 1);

/* Hash function failure results in ecdh failure */
CHECK(secp256k1_ecdh(ctx, output, &point, s_overflow, ecdh_hash_function_test_fail, NULL) == 0);
CHECK(secp256k1_ecdh(CTX, output, &point, s_overflow, ecdh_hash_function_test_fail, NULL) == 0);
}

/** Test that ECDH(sG, 1/s) == ECDH((1/s)G, s) == ECDH(G, 1) for a few random s. */
Expand All @@ -136,21 +136,21 @@ void test_result_basepoint(void) {

unsigned char s_one[32] = { 0 };
s_one[31] = 1;
CHECK(secp256k1_ec_pubkey_create(ctx, &point, s_one) == 1);
CHECK(secp256k1_ecdh(ctx, out_base, &point, s_one, NULL, NULL) == 1);
CHECK(secp256k1_ec_pubkey_create(CTX, &point, s_one) == 1);
CHECK(secp256k1_ecdh(CTX, out_base, &point, s_one, NULL, NULL) == 1);

for (i = 0; i < 2 * count; i++) {
for (i = 0; i < 2 * COUNT; i++) {
random_scalar_order(&rand);
secp256k1_scalar_get_b32(s, &rand);
secp256k1_scalar_inverse(&rand, &rand);
secp256k1_scalar_get_b32(s_inv, &rand);

CHECK(secp256k1_ec_pubkey_create(ctx, &point, s) == 1);
CHECK(secp256k1_ecdh(ctx, out, &point, s_inv, NULL, NULL) == 1);
CHECK(secp256k1_ec_pubkey_create(CTX, &point, s) == 1);
CHECK(secp256k1_ecdh(CTX, out, &point, s_inv, NULL, NULL) == 1);
CHECK(secp256k1_memcmp_var(out, out_base, 32) == 0);

CHECK(secp256k1_ec_pubkey_create(ctx, &point, s_inv) == 1);
CHECK(secp256k1_ecdh(ctx, out_inv, &point, s, NULL, NULL) == 1);
CHECK(secp256k1_ec_pubkey_create(CTX, &point, s_inv) == 1);
CHECK(secp256k1_ecdh(CTX, out_inv, &point, s, NULL, NULL) == 1);
CHECK(secp256k1_memcmp_var(out_inv, out_base, 32) == 0);
}
}
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