ecp_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 ECP_SM2_H
#define ECP_SM2_H
 
#include "hitls_build.h"
#ifdef HITLS_CRYPTO_CURVE_SM2
 
#include "crypt_ecc.h"
#include "crypt_bn.h"
 
#ifdef __cplusplus
extern "C" {
#endif

int32_t ECP_Sm2PointMul(ECC_Para *para, ECC_Point *r, const BN_BigNum *scalar, const ECC_Point *pt);

int32_t ECP_Sm2PointAddAffine(const ECC_Para *para, ECC_Point *r, const ECC_Point *a, const ECC_Point *b);

int32_t ECP_Sm2PointDouble(const ECC_Para *para, ECC_Point *r, const ECC_Point *a);

int32_t ECP_Sm2Point2Affine(const ECC_Para *para, ECC_Point *r, const ECC_Point *a);

int32_t ECP_Sm2PointMulFast(ECC_Para *para, ECC_Point *r, const BN_BigNum *k, const ECC_Point *pt);
 
int32_t ECP_Sm2OrderInv(const ECC_Para *para, BN_BigNum *r, const BN_BigNum *a);
 
int32_t ECP_Sm2PointMulAdd(ECC_Para *para, ECC_Point *r, const BN_BigNum *k1, const BN_BigNum *k2,
    const ECC_Point *pt);
 
#ifdef __cplusplus
}
#endif
 
#endif
#endif