bn128_gt.hpp

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#ifndef BN128_GT_HPP_
#define BN128_GT_HPP_
#include "depends/ate-pairing/include/bn.h"
 
#include <iostream>
#include <libff/algebra/fields/field_utils.hpp>
#include <libff/algebra/fields/fp.hpp>
 
namespace libff
{
 
class bn128_GT;
std::ostream &operator<<(std::ostream &, const bn128_GT &);
std::istream &operator>>(std::istream &, bn128_GT &);
 
class bn128_GT
{
public:
    static bn128_GT GT_one;
    bn::Fp12 elem;
 
    bn128_GT();
    bool operator==(const bn128_GT &other) const;
    bool operator!=(const bn128_GT &other) const;
 
    bn128_GT operator*(const bn128_GT &other) const;
    bn128_GT unitary_inverse() const;
 
    static bn128_GT one();
 
    void print() { std::cout << this->elem << "\n"; };
 
    friend std::ostream &operator<<(std::ostream &out, const bn128_GT &g);
    friend std::istream &operator>>(std::istream &in, bn128_GT &g);
};
 
template<mp_size_t m>
bn128_GT operator^(const bn128_GT &rhs, const bigint<m> &lhs)
{
    return power<bn128_GT, m>(rhs, lhs);
}
 
template<mp_size_t m, const bigint<m> &modulus_p>
bn128_GT operator^(const bn128_GT &rhs, const Fp_model<m, modulus_p> &lhs)
{
    return power<bn128_GT, m>(rhs, lhs.as_bigint());
}
 
} // namespace libff
#endif // BN128_GT_HPP_