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Update SM9 key exchange

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Zhi Guan
2026-06-24 14:46:51 +08:00
parent 1dce4f2dfa
commit e5d318d1a7
5 changed files with 286 additions and 6 deletions
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24
include/gmssl/sm9.h
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@@ -52,7 +52,7 @@ int sm9_algor_from_der(int *alg, int *params, const uint8_t **in, size_t *inlen)
#define PEM_SM9_ENC_PRIVATE_KEY "ENCRYPTED PRIVATE KEY" //"ENCRYPTED SM9 ENC PRIVATE KEY"
#define SM9_MAX_ID_SIZE (SM2_MAX_ID_SIZE)
#define SM9_MAX_ID_SIZE (SM2_MAX_ID_LENGTH)
/*
SM9SignMasterKey ::= SEQUENCE {
@@ -237,6 +237,28 @@ int sm9_decrypt(const SM9_ENC_KEY *key, const char *id, size_t idlen,
#define sm9_exch_master_key_generate(msk) sm9_enc_master_key_generate(msk)
int sm9_exch_master_key_extract_key(SM9_EXCH_MASTER_KEY *master, const char *id, size_t idlen, SM9_EXCH_KEY *key);
int sm9_key_exchange(int is_initiator,
const SM9_EXCH_MASTER_KEY *mpk,
const SM9_EXCH_KEY *key, const char *id, size_t idlen,
const char *peer_id, size_t peer_idlen,
const sm9_z256_t r,
const SM9_Z256_POINT *R, const SM9_Z256_POINT *peer_R,
size_t shared_key_len, uint8_t *shared_key);
int sm9_key_exchange_compute_confirm(int is_initiator,
const SM9_EXCH_MASTER_KEY *mpk,
const SM9_EXCH_KEY *key, const char *id, size_t idlen,
const char *peer_id, size_t peer_idlen,
const sm9_z256_t r,
const SM9_Z256_POINT *R, const SM9_Z256_POINT *peer_R,
uint8_t confirm[32]);
int sm9_key_exchange_verify_confirm(int is_initiator,
const SM9_EXCH_MASTER_KEY *mpk,
const SM9_EXCH_KEY *key, const char *id, size_t idlen,
const char *peer_id, size_t peer_idlen,
const sm9_z256_t r,
const SM9_Z256_POINT *R, const SM9_Z256_POINT *peer_R,
const uint8_t confirm[32]);
int sm9_exch_step_1A(const SM9_EXCH_MASTER_KEY *mpk, const char *idB, size_t idBlen, SM9_Z256_POINT *RA, sm9_z256_t rA);
int sm9_exch_step_1B(const SM9_EXCH_MASTER_KEY *mpk, const char *idA, size_t idAlen, const char *idB, size_t idBlen,
const SM9_EXCH_KEY *key, const SM9_Z256_POINT *RA, SM9_Z256_POINT *RB, uint8_t *sk, size_t klen);

2
include/gmssl/version.h
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@@ -18,7 +18,7 @@ extern "C" {
#define GMSSL_VERSION_NUM 30300
#define GMSSL_VERSION_STR "GmSSL 3.3.0-dev.1167"
#define GMSSL_VERSION_STR "GmSSL 3.3.0-dev.1168"
int gmssl_version_num(void);
const char *gmssl_version_str(void);