modpgrp.hpp

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#ifndef _MODPGRP_H_
#define _MODPGRP_H_

#include "psubgroup.hpp"


namespace arithm {

class ModPGrp : public PSubGroup
{
private:
        uint8_t code;

        mpz_class addOrder;

public:
        ModPGrp(mpz_class ord, mpz_class add, mpz_class gen, uint8_t encoding);

        ModPGrp(verifierUtils::ByteTree * bt);

        verifierUtils::ByteTree * toByteTree();

        ArrayOfElmts getRandArray(cryptoTools::PRG * prg, unsigned int nr, unsigned int n0);

        // @name Encoding as ModPGrp element.
        // @{
        
        // Elmt encode(std::vector<uint8_t> message);
        // Elmt encode0(std::vector<uint8_t> message);
        // Elmt encode1(std::vector<uint8_t> message);
        // Elmt encode2(std::vector<uint8_t> message);

        // std::vector<uint8_t> decode(Elmt e);
        // std::vector<uint8_t> decode0(Elmt e);
        // std::vector<uint8_t> decode1(Elmt e);
        // std::vector<uint8_t> decode2(Elmt e);

        // @}


};

} // closing namespace

#endif