forked from xuos/xiuos
71 lines
1.8 KiB
C
Executable File
71 lines
1.8 KiB
C
Executable File
/*
|
|
* Copyright (c) 2020 AIIT Ubiquitous Team
|
|
* XiUOS is licensed under 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.
|
|
*/
|
|
|
|
/**
|
|
* @file qn.h
|
|
* @brief arithmetic in extention field, and arithmetic in group G2, frobenius and LastPower in BiLinearPairing
|
|
* @version 1.0
|
|
* @author AIIT Ubiquitous Team
|
|
* @date 2021-04-24
|
|
*/
|
|
|
|
#ifndef QN_H
|
|
#define QN_H
|
|
|
|
#include <ecc.h>
|
|
|
|
typedef struct q2_num {
|
|
big8w high;
|
|
big8w low;
|
|
} q2;
|
|
|
|
typedef struct G2_q2group_point {
|
|
q2 x;
|
|
q2 y;
|
|
} G2point;
|
|
|
|
typedef struct q4_num {
|
|
q2 high;
|
|
q2 low;
|
|
} q4;
|
|
|
|
typedef struct q12_num {
|
|
|
|
q4 high;
|
|
q4 mid;
|
|
q4 low;
|
|
|
|
} q12;
|
|
|
|
typedef struct big_12bignum {
|
|
big8w word[12];
|
|
} big_12big;
|
|
|
|
extern big8w t; // sm9 ecc parameter
|
|
extern big8w qnr; // (-1/2) mod curve.q
|
|
extern big8w frobenius_constant_1[12];
|
|
extern big8w frobenius_constant_2[12];
|
|
|
|
void G2pointPrint(G2point *point);
|
|
void Q12Print(q12* number);
|
|
void Q12To12big(q12 *num, big_12big *ret);
|
|
G2point G2PointAdd(G2point point1, G2point point2);
|
|
G2point G2PointMult(big8w num, G2point point);
|
|
void Q12Zero(q12 *num);
|
|
q12 Q12MultMod(q12 a, q12 b);
|
|
q12 Q12PowerMod(q12 g, big8w r);
|
|
void Q12Frobenius(q12 *f, uint8_t flag);
|
|
void G2pointFrobenius(G2point Q, G2point* Q1, uint8_t flag);
|
|
void Line(G1point P, G2point *T, G2point Q, bool doubleflag, q12 *f);
|
|
void LastPower(q12 *f);
|
|
|
|
#endif |