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Update v3 API

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This commit is contained in:
Zhi Guan
2022-02-23 18:59:41 +08:00
parent d5258bc761
commit f8310bcd72
33 changed files with 2446 additions and 1950 deletions
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108
include/gmssl/sm2.h
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@@ -60,7 +60,6 @@ extern "C" {
#endif
typedef struct {
uint8_t x[32];
uint8_t y[32];
@@ -69,18 +68,15 @@ typedef struct {
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_to_der(const SM2_POINT *a, uint8_t **out, size_t *outlen);
int sm2_point_from_der(SM2_POINT *a, const uint8_t **in, size_t *inlen);
int sm2_point_to_der(const SM2_POINT *P, uint8_t **out, size_t *outlen);
int sm2_point_from_der(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);
int sm2_point_mul(SM2_POINT *R, const uint8_t k[32], const SM2_POINT *P);
int sm2_point_mul_generator(SM2_POINT *R, const uint8_t k[32]);
int sm2_point_mul_sum(SM2_POINT *R, const uint8_t k[32], const SM2_POINT *P, const uint8_t s[32]);
int sm2_point_print(FILE *fp, const SM2_POINT *P, int format, int indent);
int sm2_compute_z(uint8_t z[32], const SM2_POINT *pub, const char *id);
int sm2_point_mul_sum(SM2_POINT *R, const uint8_t k[32], const SM2_POINT *P, const uint8_t s[32]); // R = k * P + s * G
int sm2_point_print(FILE *fp, int fmt, int ind, const char *label, const SM2_POINT *P);
typedef struct {
SM2_POINT public_key;
@@ -88,30 +84,63 @@ typedef struct {
uint8_t key_usage[4];
} SM2_KEY;
int sm2_keygen(SM2_KEY *key);
int sm2_set_private_key(SM2_KEY *key, const uint8_t private_key[32]);
int sm2_set_public_key(SM2_KEY *key, const uint8_t public_key[64]); // FIXME: 这里是否应该用octets呢？这算是椭圆曲线点的一个公开格式了
int sm2_key_print(FILE *fp, const SM2_KEY *key, int format, int indent);
int sm2_key_generate(SM2_KEY *key);
int sm2_key_set_private_key(SM2_KEY *key, const uint8_t private_key[32]);
int sm2_key_set_public_key(SM2_KEY *key, const SM2_POINT *public_key);
int sm2_key_print(FILE *fp, int fmt, int ind, const char *label, const SM2_KEY *key);
int sm2_public_key_copy(SM2_KEY *sm2_key, const SM2_KEY *pub_key);
int sm2_public_key_digest(const SM2_KEY *key, uint8_t dgst[32]);
// ECPrivateKey
/*
from RFC 5915
ECPrivateKey ::= SEQUENCE {
version INTEGER, -- value MUST be (1)
privateKey OCTET STRING, -- big endian encoding of integer
parameters [0] EXPLICIT ECParameters OPTIONAL,
-- ONLY namedCurve OID is permitted, by RFC 5480
-- MUST always include this field, by RFC 5915
publicKey [1] EXPLICIT BIT STRING OPTIONAL
-- SHOULD always include this field, by RFC 5915 }
ECParameters ::= CHOICE { namedCurve OBJECT IDENTIFIER }
*/
int sm2_private_key_to_der(const SM2_KEY *key, uint8_t **out, size_t *outlen);
int sm2_private_key_to_pem(const SM2_KEY *key, FILE *fp);
int sm2_private_key_from_der(SM2_KEY *key, const uint8_t **in, size_t *inlen);
int sm2_private_key_to_pem(const SM2_KEY *key, FILE *fp);
int sm2_private_key_from_pem(SM2_KEY *key, FILE *fp);
// AlgorithmIdentifier
/*
AlgorithmIdentifier ::= {
algorithm OBJECT IDENTIFIER { id-ecPublicKey },
parameters OBJECT IDENTIFIER { id-sm2 } }
*/
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
/*
X.509 SubjectPublicKeyInfo from RFC 5280
SubjectPublicKeyInfo ::= SEQUENCE {
algorithm AlgorithmIdentifier,
subjectPublicKey BIT STRING -- uncompressed octets of ECPoint }
*/
int sm2_public_key_info_to_der(const SM2_KEY *a, uint8_t **out, size_t *outlen);
int sm2_public_key_info_to_pem(const SM2_KEY *a, FILE *fp);
int sm2_public_key_info_from_der(SM2_KEY *a, const uint8_t **in, size_t *inlen);
int sm2_public_key_info_to_pem(const SM2_KEY *a, FILE *fp);
int sm2_public_key_info_from_pem(SM2_KEY *a, FILE *fp);
// PKCS #8 PrivateKeyInfo
/*
PKCS #8 PrivateKeyInfo from RFC 5208
PrivateKeyInfo ::= SEQUENCE {
version Version { v1(0) },
privateKeyAlgorithm AlgorithmIdentifier,
privateKey OCTET STRING, -- DER-encoding of ECPrivateKey
attributes [0] IMPLICIT SET OF Attribute OPTIONAL }
*/
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_to_pem(const SM2_KEY *key, FILE *fp);
@@ -125,25 +154,27 @@ typedef struct {
int sm2_signature_to_der(const SM2_SIGNATURE *sig, uint8_t **out, size_t *outlen);
int sm2_signature_from_der(SM2_SIGNATURE *sig, const uint8_t **in, size_t *inlen);
int sm2_signature_print(FILE *fp, int fmt, int ind, const SM2_SIGNATURE *sig);
int sm2_do_sign(const SM2_KEY *key, 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);
int sm2_print_signature(FILE *fp, const uint8_t *sig, size_t siglen, int format, int indent);
#define SM2_MAX_SIGNATURE_SIZE 72
int sm2_sign(const SM2_KEY *key, const uint8_t dgst[32], uint8_t *sig, size_t *siglen);
int sm2_verify(const SM2_KEY *key, const uint8_t dgst[32], const uint8_t *sig, size_t siglen);
#define SM2_MAX_ID_BITS 65535
#define SM2_MAX_ID_LENGTH (SM2_MAX_ID_BITS/8)
#define SM2_MAX_ID_SIZE (SM2_MAX_ID_BITS/8)
#define SM2_DEFAULT_ID_GMT09 "1234567812345678"
#define SM2_DEFAULT_ID_GMSSL "anonym@gmssl.org"
#define SM2_DEFAULT_ID SM2_DEFAULT_ID_GMT09
#define SM2_DEFAULT_ID "1234567812345678"
#define SM2_DEFAULT_ID_LENGTH (sizeof(SM2_DEFAULT_ID) - 1)
#define SM2_DEFAULT_ID_BITS (SM2_DEFAULT_ID_LENGTH * 8)
#define SM2_DEFAULT_ID_DIGEST_LENGTH SM3_DIGEST_LENGTH
#define SM2_MAX_ID_BITS 65535
#define SM2_MAX_ID_LENGTH (SM2_MAX_ID_BITS/8)
#define SM2_MAX_ID_SIZE (SM2_MAX_ID_BITS/8)
int sm2_compute_z(uint8_t z[32], const SM2_POINT *pub, const char *id, size_t idlen);
typedef struct {
SM2_KEY key;
@@ -151,14 +182,21 @@ typedef struct {
int flags;
} SM2_SIGN_CTX;
int sm2_sign_init(SM2_SIGN_CTX *ctx, const SM2_KEY *key, const char *id);
int sm2_sign_init(SM2_SIGN_CTX *ctx, const SM2_KEY *key, const char *id, size_t idlen);
int sm2_sign_update(SM2_SIGN_CTX *ctx, const uint8_t *data, size_t datalen);
int sm2_sign_finish(SM2_SIGN_CTX *ctx, uint8_t *sig, size_t *siglen);
int sm2_verify_init(SM2_SIGN_CTX *ctx, const SM2_KEY *key, const char *id);
int sm2_verify_init(SM2_SIGN_CTX *ctx, const SM2_KEY *key, const char *id, size_t idlen);
int sm2_verify_update(SM2_SIGN_CTX *ctx, const uint8_t *data, size_t datalen);
int sm2_verify_finish(SM2_SIGN_CTX *ctx, const uint8_t *sig, size_t siglen);
/*
SM2Cipher ::= SEQUENCE {
XCoordinate INTEGER,
YCoordinate INTEGER,
HASH OCTET STRING SIZE(32),
CipherText OCTET STRING }
*/
typedef struct {
SM2_POINT point;
uint8_t hash[32];
@@ -166,18 +204,13 @@ typedef struct {
uint8_t ciphertext[1];
} SM2_CIPHERTEXT;
#define SM2_MAX_PLAINTEXT 256
#define SM2_MAX_PLAINTEXT_SIZE 256
#define SM2_CIPHERTEXT_SIZE(inlen) (sizeof(SM2_CIPHERTEXT)-1+inlen)
#define SM2_MAX_CIPHERTEXT_SIZE 512
int sm2_ciphertext_size(size_t inlen, size_t *outlen);
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);
int sm2_ciphertext_print(FILE *fp, const SM2_CIPHERTEXT *c, int format, int indent);
int sm2_ciphertext_print(FILE *fp, int fmt, int ind, const char *label, const SM2_CIPHERTEXT *c);
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);
@@ -188,9 +221,6 @@ int sm2_print_ciphertext(FILE *fp, const uint8_t *c, size_t clen, int format, in
int sm2_ecdh(const SM2_KEY *key, const SM2_POINT *peer_public, SM2_POINT *out);
int sm2_algo_selftest(void);
#ifdef __cplusplus
extern "C" {
#endif