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Clean code

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This commit is contained in:
Zhi Guan
2026-06-22 23:40:58 +08:00
parent 8ed5e266d1
commit 5581ad21b8
18 changed files with 1105 additions and 1150 deletions
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45
src/secp256r1_key.c
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@@ -34,7 +34,10 @@ int secp256r1_key_generate(SECP256R1_KEY *key)
}
} while (secp256r1_is_zero(key->private_key) || secp256r1_cmp(key->private_key, SECP256R1_N) >= 0);
secp256r1_point_mul_generator(&key->public_key, key->private_key);
if (secp256r1_point_mul_generator(&key->public_key, key->private_key) != 1) {
error_print();
return -1;
}
return 1;
}
@@ -51,8 +54,11 @@ int secp256r1_key_set_private_key(SECP256R1_KEY *key, const secp256r1_t private_
}
memset(key, 0, sizeof(SECP256R1_KEY));
secp256r1_copy(key->private_key, private_key);
secp256r1_point_mul_generator(&key->public_key, key->private_key);
if (secp256r1_copy(key->private_key, private_key) != 1
|| secp256r1_point_mul_generator(&key->public_key, key->private_key) != 1) {
error_print();
return -1;
}
return 1;
}
@@ -114,13 +120,19 @@ int secp256r1_public_key_print(FILE *fp, int fmt, int ind, const char *label, co
format_print(fp, fmt, ind, "%s\n", label);
ind += 4;
secp256r1_print(fp, fmt, ind, "X", key->public_key.X);
secp256r1_print(fp, fmt, ind, "Y", key->public_key.Y);
secp256r1_print(fp, fmt, ind, "Z", key->public_key.Z);
if (secp256r1_print(fp, fmt, ind, "X", key->public_key.X) != 1
|| secp256r1_print(fp, fmt, ind, "Y", key->public_key.Y) != 1
|| secp256r1_print(fp, fmt, ind, "Z", key->public_key.Z) != 1) {
error_print();
return -1;
}
secp256r1_point_get_xy(&key->public_key, x, y);
secp256r1_print(fp, fmt, ind, "x", x);
secp256r1_print(fp, fmt, ind, "y", y);
if (secp256r1_point_get_xy(&key->public_key, x, y) != 1
|| secp256r1_print(fp, fmt, ind, "x", x) != 1
|| secp256r1_print(fp, fmt, ind, "y", y) != 1) {
error_print();
return -1;
}
return 1;
}
@@ -128,7 +140,10 @@ int secp256r1_private_key_print(FILE *fp, int fmt, int ind, const char *label, c
{
uint8_t buf[32];
secp256r1_to_32bytes(key->private_key, buf);
if (secp256r1_to_32bytes(key->private_key, buf) != 1) {
error_print();
return -1;
}
format_print(fp, fmt, ind, "%s\n", label);
ind += 4;
@@ -229,7 +244,10 @@ int secp256r1_private_key_to_der(const SECP256R1_KEY *key, uint8_t **out, size_t
}
// fprintf(stderr, "%s %d: params_len = %zu\n", params_len);
// fprintf(stderr, "%s %d: pubkey_len = %zu\n", pubkey_len);
secp256r1_to_32bytes(key->private_key, prikey);
if (secp256r1_to_32bytes(key->private_key, prikey) != 1) {
error_print();
return -1;
}
if (asn1_int_to_der(EC_private_key_version, NULL, &len) != 1
|| asn1_octet_string_to_der(prikey, 32, NULL, &len) != 1
|| asn1_explicit_to_der(0, params, params_len, NULL, &len) != 1
@@ -297,7 +315,10 @@ int secp256r1_private_key_from_der(SECP256R1_KEY *key, const uint8_t **in, size_
error_print();
return -1;
}
secp256r1_from_32bytes(private_key, prikey);
if (secp256r1_from_32bytes(private_key, prikey) != 1) {
error_print();
return -1;
}
if (secp256r1_key_set_private_key(key, private_key) != 1) {
gmssl_secure_clear(private_key, 32);
error_print();