109 lines
2.1 KiB
C++
109 lines
2.1 KiB
C++
#ifndef KEYPARAMS_H
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#define KEYPARAMS_H
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#include <QObject>
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#include <QPair>
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#include <QDir>
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#include "keydatamanager.h"
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#include "util.h"
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#include "database.h"
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extern "C"
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{
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#include "miracl.h"
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#include "mirdef.h"
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}
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class KeyParams : public QObject
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{
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Q_OBJECT
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public:
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struct Curve
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{
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QString q; // 有限域的模p
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QString a; // 曲线方程系数a
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QString b; // 曲线方程系数b
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QString P_x; // 基点P的x坐标
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QString P_y; // 基点P的y坐标
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QString N; // 基点P的阶：令nP=O的最小整数
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};
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struct ECC_PARAMS
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{
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big a; // 椭圆曲线方程系数a
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big b; // 椭圆曲线方程系数b
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big q; // 模
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big p; // 阶
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big P_x; // 基点横坐标
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big P_y; // 基点纵坐标
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epoint *P; // 基点
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};
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KeyParams(QObject *parent = nullptr);
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~KeyParams();
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void setDefaultParams();
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void ClearScreen();
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void freeEcurve(ECC_PARAMS params);
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bool judgeEcurve(ECC_PARAMS params);
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void genSecret(ECC_PARAMS params, big x, epoint* X);
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void genKGCkey(ECC_PARAMS params, big msk, epoint* PK_pub);
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bool genPPK_std(ECC_PARAMS params, big msk, epoint* PK_pub,
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QString ID, big d, epoint* Q, epoint* X);
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void Init_Params(ECC_PARAMS ecc, Curve curve);
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void getFullkey(ECC_PARAMS params, QString ID, big d, big x,
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epoint *X, big s);
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void setText(QString x, QString Q_x, QString Q_y, QString s,
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QString PK_x, QString PK_y);
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public slots:
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void reset_key_slot();
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void save_key_slot();
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void save_key_to_database();
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void save_key_to_file();
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void search_key_slot();
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void gen_Key(Curve curve, QString ID);
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private:
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QString ID;
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QString x; //用户秘密值
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QString Q_x; //用户公钥
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QString Q_y;
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QString s; //用户私钥
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QString PK_x;
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QString PK_y;
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QString x_t;
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QString s_t;
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QPair<QString, QString> PKs;
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QPair<QString, QString> Qs;
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Curve defaultParams;
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DataBase* database;
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KeyDataManager* manager;
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};
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#endif // KEYPARAMS_H
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