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Add SM2 AlgorithmIdentifier option

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Add option in CMake to support NULL parameters encoding
This commit is contained in:
Zhi Guan
2023-02-09 11:44:27 +08:00
parent 930a359120
commit 8a0a23f91d
6 changed files with 64 additions and 26 deletions
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3
include/gmssl/error.h
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@@ -32,6 +32,9 @@ extern "C" {
#define DEBUG 1
#define warning_print() \
do { if (DEBUG) fprintf(stderr, "%s:%d:%s():\n",__FILE__, __LINE__, __func__); } while (0)
#define error_print() \
do { if (DEBUG) fprintf(stderr, "%s:%d:%s():\n",__FILE__, __LINE__, __func__); } while (0)

29
include/gmssl/sm2.h
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@@ -135,7 +135,7 @@ typedef struct {
} SM2_JACOBIAN_POINT;
void sm2_jacobian_point_init(SM2_JACOBIAN_POINT *R);
void sm2_jacobian_point_set_xy(SM2_JACOBIAN_POINT *R, const SM2_BN x, const SM2_BN y); // 应该返回错误
void sm2_jacobian_point_set_xy(SM2_JACOBIAN_POINT *R, const SM2_BN x, const SM2_BN y);
void sm2_jacobian_point_get_xy(const SM2_JACOBIAN_POINT *P, SM2_BN x, SM2_BN y);
void sm2_jacobian_point_neg(SM2_JACOBIAN_POINT *R, const SM2_JACOBIAN_POINT *P);
void sm2_jacobian_point_dbl(SM2_JACOBIAN_POINT *R, const SM2_JACOBIAN_POINT *P);
@@ -145,17 +145,18 @@ void sm2_jacobian_point_mul(SM2_JACOBIAN_POINT *R, const SM2_BN k, const SM2_JAC
void sm2_jacobian_point_to_bytes(const SM2_JACOBIAN_POINT *P, uint8_t out[64]);
void sm2_jacobian_point_from_bytes(SM2_JACOBIAN_POINT *P, const uint8_t in[64]);
void sm2_jacobian_point_mul_generator(SM2_JACOBIAN_POINT *R, const SM2_BN k);
void sm2_jacobian_point_mul_sum(SM2_JACOBIAN_POINT *R, const SM2_BN t, const SM2_JACOBIAN_POINT *P, const SM2_BN s); // 应该返回错误
void sm2_jacobian_point_from_hex(SM2_JACOBIAN_POINT *P, const char hex[64 * 2]); // 应该返回错误
void sm2_jacobian_point_mul_sum(SM2_JACOBIAN_POINT *R, const SM2_BN t, const SM2_JACOBIAN_POINT *P, const SM2_BN s);
void sm2_jacobian_point_from_hex(SM2_JACOBIAN_POINT *P, const char hex[64 * 2]); // for testing only
int sm2_jacobian_point_is_at_infinity(const SM2_JACOBIAN_POINT *P);
int sm2_jacobian_point_is_on_curve(const SM2_JACOBIAN_POINT *P);
int sm2_jacobian_point_equ_hex(const SM2_JACOBIAN_POINT *P, const char hex[128]);
int sm2_jacobian_point_equ_hex(const SM2_JACOBIAN_POINT *P, const char hex[128]); // for testing only
int sm2_jacobian_point_print(FILE *fp, int fmt, int ind, const char *label, const SM2_JACOBIAN_POINT *P);
#define sm2_jacobian_point_set_infinity(R) sm2_jacobian_point_init(R)
#define sm2_jacobian_point_copy(R, P) memcpy((R), (P), sizeof(SM2_JACOBIAN_POINT))
typedef uint8_t sm2_bn_t[32];
typedef struct {
uint8_t x[32];
@@ -166,7 +167,6 @@ void sm2_point_to_compressed_octets(const SM2_POINT *P, uint8_t out[33]);
void sm2_point_to_uncompressed_octets(const SM2_POINT *P, uint8_t out[65]);
int sm2_point_from_octets(SM2_POINT *P, const uint8_t *in, size_t inlen);
int sm2_point_from_x(SM2_POINT *P, const uint8_t x[32], int y);
int sm2_point_from_xy(SM2_POINT *P, const uint8_t x[32], const uint8_t y[32]);
int sm2_point_is_on_curve(const SM2_POINT *P);
@@ -196,14 +196,14 @@ typedef struct {
int sm2_key_generate(SM2_KEY *key);
int sm2_key_set_private_key(SM2_KEY *key, const uint8_t private_key[32]); // 自动生成公钥
int sm2_key_set_public_key(SM2_KEY *key, const SM2_POINT *public_key); // 自动清空私钥，不要和set_private_key同时用
int sm2_key_set_private_key(SM2_KEY *key, const uint8_t private_key[32]); // key->public_key will be replaced
int sm2_key_set_public_key(SM2_KEY *key, const SM2_POINT *public_key); // key->private_key will be cleared // FIXME: support octets as input?
int sm2_key_print(FILE *fp, int fmt, int ind, const char *label, const SM2_KEY *key);
int sm2_public_key_equ(const SM2_KEY *sm2_key, const SM2_KEY *pub_key);
//int sm2_public_key_copy(SM2_KEY *sm2_key, const SM2_KEY *pub_key); // 这个函数的逻辑不清楚
//int sm2_public_key_copy(SM2_KEY *sm2_key, const SM2_KEY *pub_key); // do we need this?
int sm2_public_key_digest(const SM2_KEY *key, uint8_t dgst[32]);
int sm2_public_key_print(FILE *fp, int fmt, int ind, const char *label, const SM2_KEY *pub_key); // 和private_key_print参数不一致
int sm2_public_key_print(FILE *fp, int fmt, int ind, const char *label, const SM2_KEY *pub_key);
/*
from RFC 5915
@@ -237,7 +237,7 @@ int sm2_public_key_algor_to_der(uint8_t **out, size_t *outlen);
int sm2_public_key_algor_from_der(const uint8_t **in, size_t *inlen);
/*
X.509 SubjectPublicKeyInfo from RFC 5280
SubjectPublicKeyInfo from RFC 5280
SubjectPublicKeyInfo ::= SEQUENCE {
algorithm AlgorithmIdentifier,
@@ -261,10 +261,12 @@ enum {
PKCS8_private_key_info_version = 0,
};
int sm2_private_key_info_to_der(const SM2_KEY *key, uint8_t **out, size_t *outlen);
int sm2_private_key_info_from_der(SM2_KEY *key, const uint8_t **attrs, size_t *attrslen, const uint8_t **in, size_t *inlen);
int sm2_private_key_info_print(FILE *fp, int fmt, int ind, const char *label, const uint8_t *d, size_t dlen);
int sm2_private_key_info_to_pem(const SM2_KEY *key, FILE *fp);
// FIXME: #define default buffer size for sm2_private_key_info_from_pem
int sm2_private_key_info_from_pem(SM2_KEY *key, FILE *fp);
/*
@@ -277,6 +279,7 @@ int sm2_private_key_info_encrypt_to_der(const SM2_KEY *key,
int sm2_private_key_info_decrypt_from_der(SM2_KEY *key, const uint8_t **attrs, size_t *attrs_len,
const char *pass, const uint8_t **in, size_t *inlen);
int sm2_private_key_info_encrypt_to_pem(const SM2_KEY *key, const char *pass, FILE *fp);
// FIXME: #define default buffer size
int sm2_private_key_info_decrypt_from_pem(SM2_KEY *key, const char *pass, FILE *fp);
@@ -285,7 +288,6 @@ typedef struct {
uint8_t s[32];
} SM2_SIGNATURE;
int sm2_do_sign_ex(const SM2_KEY *key, int flags, const uint8_t dgst[32], SM2_SIGNATURE *sig);
int sm2_do_sign(const SM2_KEY *key, const uint8_t dgst[32], SM2_SIGNATURE *sig);
int sm2_do_sign_fast(const SM2_Fn d, const uint8_t dgst[32], SM2_SIGNATURE *sig);
int sm2_do_verify(const SM2_KEY *key, const uint8_t dgst[32], const SM2_SIGNATURE *sig);
@@ -349,7 +351,7 @@ typedef struct {
int sm2_do_encrypt(const SM2_KEY *key, const uint8_t *in, size_t inlen, SM2_CIPHERTEXT *out);
int sm2_do_decrypt(const SM2_KEY *key, const SM2_CIPHERTEXT *in, uint8_t *out, size_t *outlen);
#define SM2_MIN_CIPHERTEXT_SIZE 45 // dependes on SM2_MIN_PLAINTEXT_SIZE
#define SM2_MIN_CIPHERTEXT_SIZE 45 // depends on SM2_MIN_PLAINTEXT_SIZE
#define SM2_MAX_CIPHERTEXT_SIZE 366 // depends on SM2_MAX_PLAINTEXT_SIZE
int sm2_ciphertext_to_der(const SM2_CIPHERTEXT *c, uint8_t **out, size_t *outlen);
int sm2_ciphertext_from_der(SM2_CIPHERTEXT *c, const uint8_t **in, size_t *inlen);
@@ -370,9 +372,6 @@ int sm2_do_ecdh(const SM2_KEY *key, const SM2_POINT *peer_public, SM2_POINT *out
int sm2_ecdh(const SM2_KEY *key, const uint8_t *peer_public, size_t peer_public_len, SM2_POINT *out);
typedef uint8_t sm2_bn_t[32];
#ifdef __cplusplus
}
#endif