asm_ecp_sm2_armv7.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 ASM_ECP_SM2_ARMV7_H
#define ASM_ECP_SM2_ARMV7_H
 
#include "hitls_build.h"
#ifdef HITLS_CRYPTO_CURVE_SM2_ARMV7
 
#include <stdint.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define SM2_BITS  256
#define SM2_BYTES 64
#define SM2_LIMBS 8    

typedef uint32_t Sm2Fp[SM2_LIMBS];

typedef struct SM2Point{
    Sm2Fp x;   
    Sm2Fp y;   
    Sm2Fp z;   
} Sm2Point;

int32_t ECP_Sm2FpCmp(const Sm2Fp a, const Sm2Fp b);

void ECP_Sm2FpAdd(Sm2Fp r, const Sm2Fp a, const Sm2Fp b);

void ECP_Sm2FpSub(Sm2Fp r, const Sm2Fp a, const Sm2Fp b);

void ECP_Sm2FpNeg(Sm2Fp r, const Sm2Fp a);

void ECP_Sm2FpHaf(Sm2Fp r, const Sm2Fp a);

 
void ECP_Sm2FpDou(Sm2Fp r, const Sm2Fp a);

void ECP_Sm2FpMul(Sm2Fp r, const Sm2Fp a, const Sm2Fp b);

void ECP_Sm2FpSqr(Sm2Fp r, const Sm2Fp a);

void ECP_Sm2FnAdd(Sm2Fp r, const Sm2Fp a, const Sm2Fp b);

void ECP_Sm2FnSub(Sm2Fp r, const Sm2Fp a, const Sm2Fp b);

void ECP_Sm2FnHaf(Sm2Fp r, const Sm2Fp a);

void ECP_Sm2FnMul(Sm2Fp r, const Sm2Fp a, const Sm2Fp b);
 
#ifdef __cplusplus
}
#endif
 
#endif
#endif //ASM_ECP_SM2_ARMV7_H