crypt_ecdh.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_ECDH_H
#define CRYPT_ECDH_H
 
#include "hitls_build.h"
#ifdef HITLS_CRYPTO_ECDH
 
#include <stdint.h>
#include "crypt_types.h"
#include "crypt_algid.h"
#include "crypt_ecc_pkey.h"
#include "bsl_params.h"
#include "crypt_params_key.h"
 
#ifdef __cplusplus
extern "C" {
#endif /* __cpluscplus */
 
/* ECDH key context */
typedef struct ECC_PkeyCtx CRYPT_ECDH_Ctx;
 
/* ECDH parameter structure */
typedef struct EccPara CRYPT_EcdhPara;

CRYPT_ECDH_Ctx *CRYPT_ECDH_NewCtx(void);

CRYPT_ECDH_Ctx *CRYPT_ECDH_NewCtxEx(void *libCtx);

#define CRYPT_ECDH_DupCtx ECC_DupCtx

#define CRYPT_ECDH_FreeCtx ECC_FreeCtx

#define CRYPT_ECDH_NewParaById ECC_NewPara

CRYPT_EcdhPara *CRYPT_ECDH_NewPara(const CRYPT_EccPara *eccPara);

CRYPT_PKEY_ParaId CRYPT_ECDH_GetParaId(const CRYPT_ECDH_Ctx *ctx);

#define CRYPT_ECDH_FreePara ECC_FreePara

int32_t CRYPT_ECDH_SetPara(CRYPT_ECDH_Ctx *ctx, const CRYPT_EccPara *para);

#define CRYPT_ECDH_GetPara ECC_GetPara

#define CRYPT_ECDH_GetBits ECC_PkeyGetBits

#define CRYPT_ECDH_Gen ECC_PkeyGen

int32_t CRYPT_ECDH_ComputeShareKey(const CRYPT_ECDH_Ctx *ctx, const CRYPT_ECDH_Ctx *pubKey,
    uint8_t *shareKey, uint32_t *shareKeyLen);

#define CRYPT_ECDH_SetPrvKey ECC_PkeySetPrvKey

#define CRYPT_ECDH_SetPubKey ECC_PkeySetPubKey

#define CRYPT_ECDH_GetPrvKey ECC_PkeyGetPrvKey

#define CRYPT_ECDH_GetPubKey ECC_PkeyGetPubKey
 
#ifdef HITLS_BSL_PARAMS
#define CRYPT_ECDH_SetPrvKeyEx ECC_PkeySetPrvKeyEx

#define CRYPT_ECDH_SetPubKeyEx ECC_PkeySetPubKeyEx

#define CRYPT_ECDH_GetPrvKeyEx ECC_PkeyGetPrvKeyEx

#define CRYPT_ECDH_GetPubKeyEx ECC_PkeyGetPubKeyEx

#define CRYPT_ECDH_GetParaEx ECC_GetParaEx

int32_t CRYPT_ECDH_SetParaEx(CRYPT_ECDH_Ctx *ctx, const BSL_Param *para);
#endif

int32_t CRYPT_ECDH_Ctrl(CRYPT_ECDH_Ctx *ctx, int32_t opt, void *val, uint32_t len);

#define CRYPT_ECDH_Cmp ECC_PkeyCmp

int32_t CRYPT_ECDH_GetSecBits(const CRYPT_ECDH_Ctx *ctx);
 
#ifdef HITLS_CRYPTO_ECDH_CHECK

int32_t CRYPT_ECDH_Check(uint32_t checkType, const CRYPT_ECDH_Ctx *pkey1, const CRYPT_ECDH_Ctx *pkey2);
 
#endif // HITLS_CRYPTO_ECDH_CHECK
 
#ifdef __cplusplus
}
#endif
 
#endif // HITLS_CRYPTO_ECDH
 
#endif // CRYPT_ECDH_H