Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

refactor: Rename global variables in tests #1187

Merged
merged 2 commits into from
Jan 11, 2023
Merged

refactor: Rename global variables in tests #1187

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
3385a26
refactor: Rename global variables to uppercase in tests
real-or-random Jan 5, 2023
9a93f48
refactor: Rename STTC to STATIC_CTX in tests
real-or-random Jan 5, 2023
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
38 changes: 19 additions & 19 deletions src/modules/ecdh/tests_impl.h
View file
Open in desktop
Original file line number Diff line number Diff line change
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);
}
}
Expand Down
Loading