sm2.h

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/*****************************************************************************
 *
 *
 *Copyright (c) 2021-2029 Semidrive Incorporated.  All rights reserved.
 *Software License Agreement
 *
 ******************************************************************************
 */
#ifndef SM2_H
#define SM2_H
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include <pke.h>
 
#include "sm2_basic.h"
 
/*only available for PKE_HP*/
#define SM2_HIGH_SPEED
 
/*some sm2 length*/
#define SM2_BIT_LEN (256)
#define SM2_BYTE_LEN (32)
#define SM2_WORD_LEN (8)
#define SM3_DIGEST_BYTE_LEN SM2_BYTE_LEN
#define SM2_MAX_ID_BYTE_LEN (1 << 13)
 
uint32_t sm2_sign(uint8_t E[32], uint8_t rand_k[32], uint8_t priKey[32],
                  uint8_t signature[64]);
 
uint32_t sm2_verify(uint8_t E[32], uint8_t pubKey[65], uint8_t signature[64]);
 
uint32_t sm2_encrypt(uint8_t *M, uint32_t MByteLen, uint8_t rand_k[32],
                     uint8_t pubKey[65], sm2_cipher_order_e order, uint8_t *C,
                     uint32_t *CByteLen);
 
uint32_t sm2_decrypt(uint8_t *C, uint32_t CByteLen, uint8_t priKey[32],
                     sm2_cipher_order_e order, uint8_t *M, uint32_t *MByteLen);
 
uint32_t sm2_exchangekey(sm2_exchange_role_e role, uint8_t *dA, uint8_t *PB,
                         uint8_t *rA, uint8_t *RA, uint8_t *RB, uint8_t *ZA,
                         uint8_t *ZB, uint32_t kByteLen, uint8_t *KA,
                         uint8_t *S1, uint8_t *SA);
 
#ifdef PKE_SEC
 
#define SM2_SEC
#ifdef SM2_SEC
 
enum SM2_RET_CODE_S { SM2_SUCCESS_S = 0x3E2FDB1A, SM2_ERROR_S = 0xCBAD735E };
 
uint32_t sm2_sign_s(uint8_t E[32], uint8_t rand_k[32], uint8_t priKey[32],
                    uint8_t signature[64]);
 
uint32_t sm2_verify_s(uint8_t E[32], uint8_t pubKey[65], uint8_t signature[64]);
 
uint32_t sm2_encrypt_s(uint8_t *M, uint32_t MByteLen, uint8_t rand_k[32],
                       uint8_t pubKey[65], sm2_cipher_order_e order, uint8_t *C,
                       uint32_t *CByteLen);
 
uint32_t sm2_decrypt_s(uint8_t *C, uint32_t CByteLen, uint8_t priKey[32],
                       sm2_cipher_order_e order, uint8_t *M,
                       uint32_t *MByteLen);
 
uint32_t sm2_exchangekey_s(sm2_exchange_role_e role, uint8_t *dA, uint8_t *PB,
                           uint8_t *rA, uint8_t *RA, uint8_t *RB, uint8_t *ZA,
                           uint8_t *ZB, uint32_t kByteLen, uint8_t *KA,
                           uint8_t *S1, uint8_t *SA);
 
#endif
#endif
 
#ifdef __cplusplus
}
#endif
 
#endif