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Update sm2 sign/enc with z256 implementation

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This commit is contained in:
Zhi Guan
2024-02-26 09:52:40 +08:00
parent 449e1b54a2
commit 4fa09e1f54
11 changed files with 1619 additions and 382 deletions
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3
include/gmssl/sm2.h
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@@ -356,6 +356,9 @@ _gmssl_export int sm2_decrypt_init(SM2_ENC_CTX *ctx, const SM2_KEY *sm2_key);
_gmssl_export int sm2_decrypt_update(SM2_ENC_CTX *ctx, const uint8_t *in, size_t inlen, uint8_t *out, size_t *outlen);
_gmssl_export int sm2_decrypt_finish(SM2_ENC_CTX *ctx, const uint8_t *in, size_t inlen, uint8_t *out, size_t *outlen);
const uint64_t *sm2_bn_prime(void);
const uint64_t *sm2_bn_order(void);
const uint64_t *sm2_bn_one(void);
#ifdef __cplusplus
}

23
include/gmssl/sm2_z256.h
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@@ -22,11 +22,13 @@ extern "C" {
typedef uint64_t SM2_Z256[4];
int sm2_z256_rand_range(uint64_t r[4], const uint64_t range[4]);
void sm2_z256_copy(uint64_t r[4], const uint64_t a[4]);
void sm2_z256_copy_conditional(uint64_t dst[4], const uint64_t src[4], uint64_t move);
void sm2_z256_from_bytes(uint64_t r[4], const uint8_t in[32]);
void sm2_z256_to_bytes(const uint64_t a[4], uint8_t out[32]);
int sm2_z256_cmp(const uint64_t a[4], const uint64_t b[4]);
uint64_t sm2_z256_is_zero(const uint64_t a[4]);
uint64_t sm2_z256_equ(const uint64_t a[4], const uint64_t b[4]);
uint64_t sm2_z256_add(uint64_t r[4], const uint64_t a[4], const uint64_t b[4]);
uint64_t sm2_z256_sub(uint64_t r[4], const uint64_t a[4], const uint64_t b[4]);
@@ -34,6 +36,7 @@ void sm2_z256_mul(uint64_t r[8], const uint64_t a[4], const uint64_t b[4]);
uint64_t sm2_z512_add(uint64_t r[8], const uint64_t a[8], const uint64_t b[8]);
int sm2_z256_get_booth(const uint64_t a[4], unsigned int window_size, int i);
void sm2_z256_from_hex(uint64_t r[4], const char *hex);
int sm2_z256_equ_hex(const uint64_t a[4], const char *hex);
int sm2_z256_print(FILE *fp, int ind, int fmt, const char *label, const uint64_t a[4]);
int sm2_z512_print(FILE *fp, int ind, int fmt, const char *label, const uint64_t a[8]);
@@ -52,9 +55,14 @@ void sm2_z256_modp_mont_exp(uint64_t r[4], const uint64_t a[4], const uint64_t e
void sm2_z256_modp_mont_inv(uint64_t r[4], const uint64_t a[4]);
int sm2_z256_modp_mont_print(FILE *fp, int ind, int fmt, const char *label, const uint64_t a[4]);
int sm2_z256_modn_rand(uint64_t r[4]);
void sm2_z256_modn_add(uint64_t r[4], const uint64_t a[4], const uint64_t b[4]);
void sm2_z256_modn_sub(uint64_t r[4], const uint64_t a[4], const uint64_t b[4]);
void sm2_z256_modn_neg(uint64_t r[4], const uint64_t a[4]);
void sm2_z256_modn_mul(uint64_t r[4], const uint64_t a[4], const uint64_t b[4]);
void sm2_z256_modn_sqr(uint64_t r[4], const uint64_t a[4]);
void sm2_z256_modn_exp(uint64_t r[4], const uint64_t a[4], const uint64_t e[4]);
void sm2_z256_modn_inv(uint64_t r[4], const uint64_t a[4]);
void sm2_z256_modn_to_mont(const uint64_t a[4], uint64_t r[4]);
void sm2_z256_modn_from_mont(uint64_t r[4], const uint64_t a[4]);
@@ -71,7 +79,13 @@ typedef struct {
uint64_t Z[4];
} SM2_Z256_POINT;
void sm2_z256_point_from_bytes(SM2_Z256_POINT *P, const uint8_t in[64]);
void sm2_z256_point_to_bytes(const SM2_Z256_POINT *P, uint8_t out[64]);
int sm2_z256_point_is_at_infinity(const SM2_Z256_POINT *P);
int sm2_z256_point_is_on_curve(const SM2_Z256_POINT *P);
void sm2_z256_point_get_xy(const SM2_Z256_POINT *P, uint64_t x[4], uint64_t y[4]);
void sm2_z256_point_dbl(SM2_Z256_POINT *R, const SM2_Z256_POINT *A);
void sm2_z256_point_add(SM2_Z256_POINT *r, const SM2_Z256_POINT *a, const SM2_Z256_POINT *b);
void sm2_z256_point_neg(SM2_Z256_POINT *R, const SM2_Z256_POINT *P);
@@ -91,9 +105,16 @@ void sm2_z256_point_sub_affine(SM2_Z256_POINT *R, const SM2_Z256_POINT *A, const
int sm2_z256_point_affine_print(FILE *fp, int fmt, int ind, const char *label, const SM2_Z256_POINT_AFFINE *P);
void sm2_z256_point_mul_generator(SM2_Z256_POINT *R, const uint64_t k[4]);
void sm2_z256_point_mul(SM2_Z256_POINT *R, const SM2_Z256_POINT *P, const uint64_t k[4]);
void sm2_z256_point_mul(SM2_Z256_POINT *R, const uint64_t k[4], const SM2_Z256_POINT *P);
void sm2_z256_point_mul_sum(SM2_Z256_POINT *R, const uint64_t t[4], const SM2_Z256_POINT *P, const uint64_t s[4]);
const uint64_t *sm2_z256_prime(void);
const uint64_t *sm2_z256_order(void);
const uint64_t *sm2_z256_one(void);
void sm2_z256_point_from_hex(SM2_Z256_POINT *P, const char *hex);
int sm2_z256_point_equ_hex(const SM2_Z256_POINT *P, const char *hex);
#ifdef __cplusplus
}