71 lines
1.8 KiB
C
Executable File
71 lines
1.8 KiB
C
Executable File
/*
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* Copyright (c) 2020 AIIT Ubiquitous Team
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* XiUOS is licensed under Mulan PSL v2.
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* You can use this software according to the terms and conditions of the Mulan PSL v2.
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* You may obtain a copy of Mulan PSL v2 at:
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* http://license.coscl.org.cn/MulanPSL2
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PSL v2 for more details.
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*/
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/**
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* @file qn.h
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* @brief arithmetic in extention field, and arithmetic in group G2, frobenius and LastPower in BiLinearPairing
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* @version 1.0
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* @author AIIT Ubiquitous Team
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* @date 2021-04-24
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*/
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#ifndef QN_H
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#define QN_H
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#include <ecc.h>
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typedef struct q2_num {
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big8w high;
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big8w low;
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} q2;
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typedef struct G2_q2group_point {
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q2 x;
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q2 y;
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} G2point;
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typedef struct q4_num {
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q2 high;
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q2 low;
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} q4;
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typedef struct q12_num {
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q4 high;
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q4 mid;
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q4 low;
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} q12;
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typedef struct big_12bignum {
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big8w word[12];
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} big_12big;
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extern big8w t; // sm9 ecc parameter
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extern big8w qnr; // (-1/2) mod curve.q
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extern big8w frobenius_constant_1[12];
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extern big8w frobenius_constant_2[12];
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void G2pointPrint(G2point *point);
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void Q12Print(q12* number);
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void Q12To12big(q12 *num, big_12big *ret);
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G2point G2PointAdd(G2point point1, G2point point2);
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G2point G2PointMult(big8w num, G2point point);
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void Q12Zero(q12 *num);
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q12 Q12MultMod(q12 a, q12 b);
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q12 Q12PowerMod(q12 g, big8w r);
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void Q12Frobenius(q12 *f, uint8_t flag);
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void G2pointFrobenius(G2point Q, G2point* Q1, uint8_t flag);
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void Line(G1point P, G2point *T, G2point Q, bool doubleflag, q12 *f);
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void LastPower(q12 *f);
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#endif |