PRSONA/prsona/inc/proof.hpp

#ifndef __PROOF_HPP
#define __PROOF_HPP

#include <openssl/evp.h>
#include <openssl/sha.h>
#include <string>
#include <vector>
#include <sstream>
#include <iomanip>

#include "Scalar.hpp"
#include "Curvepoint.hpp"
#include "Bipoint.hpp"

class Proof {
    public:
        Proof()
        { /* */ }

        Proof(std::string hbc)
            : hbc(hbc)
        { /* */ }

        void clear();
    
        // HBC security
        std::string hbc;

        // Malicious security
        std::vector<Twistpoint> curvepointUniversals;
        std::vector<TwistBipoint> curveBipointUniversals;
        std::vector<Scalar> challengeParts;
        std::vector<Scalar> responseParts;

        bool operator==(const Proof& b);

        friend std::ostream& operator<<(std::ostream& os, const Proof& output);
        friend std::istream& operator>>(std::istream& is, Proof& input);
};

Scalar oracle(const std::string& input);

#endif