crypt_sm2.h

/*
 * This file is part of the openHiTLS project.
 *
 * openHiTLS is licensed under the Mulan PSL v2.
 * You can use this software according to the terms and conditions of the Mulan PSL v2.
 * You may obtain a copy of Mulan PSL v2 at:
 *
 *     http://license.coscl.org.cn/MulanPSL2
 *
 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
 * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
 * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
 * See the Mulan PSL v2 for more details.
 */
 
#ifndef CRYPT_SM2_H
#define CRYPT_SM2_H
 
#include "hitls_build.h"
#ifdef HITLS_CRYPTO_SM2
 
#include <stdint.h>
#include "crypt_types.h"
#include "crypt_ecc.h"
#include "bsl_params.h"
#include "crypt_params_key.h"
 
#ifdef __cplusplus
extern "C" {
#endif /* __cpluscplus */
 
typedef struct SM2_Ctx CRYPT_SM2_Ctx;
/* SM2 parameter structure */
typedef struct EccPara CRYPT_Sm2Para;

CRYPT_SM2_Ctx *CRYPT_SM2_NewCtx(void);

CRYPT_SM2_Ctx *CRYPT_SM2_NewCtxEx(void *libCtx);

CRYPT_SM2_Ctx *CRYPT_SM2_DupCtx(CRYPT_SM2_Ctx *ctx);

void CRYPT_SM2_FreeCtx(CRYPT_SM2_Ctx *ctx);

uint32_t CRYPT_SM2_GetBits(const CRYPT_SM2_Ctx *ctx);

int32_t CRYPT_SM2_Gen(CRYPT_SM2_Ctx *ctx);
 
#ifdef HITLS_CRYPTO_SM2_SIGN
uint32_t CRYPT_SM2_GetSignLen(const CRYPT_SM2_Ctx *ctx);

int32_t CRYPT_SM2_Sign(const CRYPT_SM2_Ctx *ctx, int32_t algId, const uint8_t *data, uint32_t dataLen,
    uint8_t *sign, uint32_t *signLen);

int32_t CRYPT_SM2_SignData(const CRYPT_SM2_Ctx *ctx, const uint8_t *data, uint32_t dataLen,
    uint8_t *sign, uint32_t *signLen);

int32_t CRYPT_SM2_Verify(const CRYPT_SM2_Ctx *ctx, int32_t algId, const uint8_t *data, uint32_t dataLen,
    const uint8_t *sign, uint32_t signLen);

int32_t CRYPT_SM2_VerifyData(const CRYPT_SM2_Ctx *ctx, const uint8_t *data, uint32_t dataLen,
    const uint8_t *sign, uint32_t signLen);
#endif

int32_t CRYPT_SM2_SetPrvKey(CRYPT_SM2_Ctx *ctx, const CRYPT_Sm2Prv *prv);

int32_t CRYPT_SM2_SetPubKey(CRYPT_SM2_Ctx *ctx, const CRYPT_Sm2Pub *pub);

int32_t CRYPT_SM2_GetPrvKey(const CRYPT_SM2_Ctx *ctx, CRYPT_Sm2Prv *prv);

int32_t CRYPT_SM2_GetPubKey(const CRYPT_SM2_Ctx *ctx, CRYPT_Sm2Pub *pub);
 
#ifdef HITLS_BSL_PARAMS
int32_t CRYPT_SM2_SetPrvKeyEx(CRYPT_SM2_Ctx *ctx, const BSL_Param *para);

int32_t CRYPT_SM2_SetPubKeyEx(CRYPT_SM2_Ctx *ctx, const BSL_Param *para);

int32_t CRYPT_SM2_GetPrvKeyEx(const CRYPT_SM2_Ctx *ctx, BSL_Param *para);

int32_t CRYPT_SM2_GetPubKeyEx(const CRYPT_SM2_Ctx *ctx, BSL_Param *para);
#endif

int32_t CRYPT_SM2_Ctrl(CRYPT_SM2_Ctx *ctx, int32_t opt, void *val, uint32_t len);
 
#ifdef HITLS_CRYPTO_SM2_EXCH
int32_t CRYPT_SM2_KapComputeKey(const CRYPT_SM2_Ctx *selfCtx, const CRYPT_SM2_Ctx *peerCtx, uint8_t *out,
    uint32_t *outlen);
#endif
 
#ifdef HITLS_CRYPTO_SM2_CRYPT
int32_t CRYPT_SM2_Encrypt(CRYPT_SM2_Ctx *ctx, const uint8_t *data, uint32_t datalen, uint8_t *out, uint32_t *outlen);

int32_t CRYPT_SM2_Decrypt(CRYPT_SM2_Ctx *ctx, const uint8_t *data, uint32_t datalen, uint8_t *out, uint32_t *outlen);
#endif
 
#ifdef HITLS_CRYPTO_SM2_CMP
int32_t CRYPT_SM2_Cmp(const CRYPT_SM2_Ctx *a, const CRYPT_SM2_Ctx *b);
#else
#define CRYPT_SM2_Cmp NULL
#endif

int32_t CRYPT_SM2_GetSecBits(const CRYPT_SM2_Ctx *ctx);
 
#ifdef HITLS_CRYPTO_KEY_DECODE_CHAIN
int32_t CRYPT_SM2_Import(CRYPT_SM2_Ctx *ctx, const BSL_Param *params);

int32_t CRYPT_SM2_Export(const CRYPT_SM2_Ctx *ctx, BSL_Param *params);
#endif
 
#ifdef HITLS_CRYPTO_SM2_CHECK
int32_t CRYPT_SM2_Check(uint32_t checkType, const CRYPT_SM2_Ctx *pkey1, const CRYPT_SM2_Ctx *pkey2);
 
#endif // HITLS_CRYPTO_SM2_CHECK
 
#ifdef __cplusplus
}
#endif
 
#endif // HITLS_CRYPTO_SM2
 
#endif // CRYPT_SM2_H