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refactor(crypto): split test_ecdsa_signature into two tests

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This commit is contained in:
Ondřej Vejpustek 2021-06-16 14:19:57 +02:00
parent d2f8f4b021
commit 3cd2e89fbc
1 changed files with 32 additions and 24 deletions
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56
crypto/tests/test_check.c
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@ -3426,34 +3426,12 @@ START_TEST(test_bip32_decred_vector_2) {
} }
END_TEST END_TEST
START_TEST(test_ecdsa_signature) { START_TEST(test_ecdsa_sign_digest) {
int res; int res;
uint8_t digest[32]; uint8_t digest[32];
uint8_t pubkey[65]; uint8_t pubkey[65];
uint8_t sig[64];
const ecdsa_curve *curve = &secp256k1; const ecdsa_curve *curve = &secp256k1;
// Signature verification for a digest which is equal to the group order.
// https://github.com/trezor/trezor-firmware/pull/1374
memcpy(
pubkey,
fromhex(
"0479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f8179848"
"3ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8"),
sizeof(pubkey));
memcpy(
digest,
fromhex(
"fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141"),
sizeof(digest));
memcpy(sig,
fromhex(
"a0b37f8fba683cc68f6574cd43b39f0343a50008bf6ccea9d13231d9e7e2e1e41"
"1edc8d307254296264aebfc3dc76cd8b668373a072fd64665b50000e9fcce52"),
sizeof(sig));
res = ecdsa_verify_digest(curve, pubkey, sig, digest);
ck_assert_int_eq(res, 0);
// sha2(sha2("\x18Bitcoin Signed Message:\n\x0cHello World!")) // sha2(sha2("\x18Bitcoin Signed Message:\n\x0cHello World!"))
memcpy( memcpy(
digest, digest,
@ -3637,6 +3615,35 @@ START_TEST(test_ecdsa_signature) {
} }
END_TEST END_TEST
START_TEST(test_ecdsa_recover_pub_from_sig) {
int res;
uint8_t digest[32];
uint8_t pubkey[65];
uint8_t sig[64];
const ecdsa_curve *curve = &secp256k1;
// Signature verification for a digest which is equal to the group order.
// https://github.com/trezor/trezor-firmware/pull/1374
memcpy(
pubkey,
fromhex(
"0479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f8179848"
"3ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8"),
sizeof(pubkey));
memcpy(
digest,
fromhex(
"fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141"),
sizeof(digest));
memcpy(sig,
fromhex(
"a0b37f8fba683cc68f6574cd43b39f0343a50008bf6ccea9d13231d9e7e2e1e41"
"1edc8d307254296264aebfc3dc76cd8b668373a072fd64665b50000e9fcce52"),
sizeof(sig));
res = ecdsa_verify_digest(curve, pubkey, sig, digest);
ck_assert_int_eq(res, 0);
}
#define test_deterministic(KEY, MSG, K) \ #define test_deterministic(KEY, MSG, K) \
do { \ do { \
sha256_Raw((uint8_t *)MSG, strlen(MSG), buf); \ sha256_Raw((uint8_t *)MSG, strlen(MSG), buf); \
@ -9157,7 +9164,8 @@ Suite *test_suite(void) {
suite_add_tcase(s, tc); suite_add_tcase(s, tc);
tc = tcase_create("ecdsa"); tc = tcase_create("ecdsa");
tcase_add_test(tc, test_ecdsa_signature); tcase_add_test(tc, test_ecdsa_recover_pub_from_sig);
tcase_add_test(tc, test_ecdsa_sign_digest);
suite_add_tcase(s, tc); suite_add_tcase(s, tc);
tc = tcase_create("rfc6979"); tc = tcase_create("rfc6979");