#include <bn128_pairing.hpp>

Public Member Functions
bool	operator== (const bn128_ate_G2_precomp &other) const

Public Attributes
bn::Fp2	Q [3]

std::vector< bn128_ate_ell_coeffs >	coeffs

Friends
std::ostream &	operator<< (std::ostream &out, const bn128_ate_G2_precomp &prec_Q)

std::istream &	operator>> (std::istream &in, bn128_ate_G2_precomp &prec_Q)

Detailed Description

Definition at line 31 of file bn128_pairing.hpp.

Member Function Documentation

◆ operator==()

bool libff::bn128_ate_G2_precomp::operator== ( const bn128_ate_G2_precomp & other ) const

Definition at line 56 of file bn128_pairing.cpp.

{
    if (!(this->Q[0] == other.Q[0] &&
          this->Q[1] == other.Q[1] &&
          this->Q[2] == other.Q[2] &&
          this->coeffs.size() == other.coeffs.size()))
    {
        return false;
    }
 
    /* work around for upstream serialization bug */
    for (size_t i = 0; i < this->coeffs.size(); ++i)
    {
        std::stringstream this_ss, other_ss;
        this_ss << this->coeffs[i];
        other_ss << other.coeffs[i];
        if (this_ss.str() != other_ss.str())
        {
            return false;
        }
    }
 
    return true;
}

Friends And Related Symbol Documentation

◆ operator<<

std::ostream & operator<<	(	std::ostream &	out,
		const bn128_ate_G2_precomp &	prec_Q )

friend

Definition at line 81 of file bn128_pairing.cpp.

{
    for (size_t i = 0; i < 3; ++i)
    {
#ifndef BINARY_OUTPUT
        out << prec_Q.Q[i].a_ << "\n";
        out << prec_Q.Q[i].b_ << "\n";
#else
        out.write((char*) &prec_Q.Q[i].a_, sizeof(prec_Q.Q[i].a_));
        out.write((char*) &prec_Q.Q[i].b_, sizeof(prec_Q.Q[i].b_));
#endif
    }
 
    out << prec_Q.coeffs.size() << "\n";
 
    for (size_t i = 0; i < prec_Q.coeffs.size(); ++i)
    {
#ifndef BINARY_OUTPUT
        out << prec_Q.coeffs[i].a_.a_ << "\n";
        out << prec_Q.coeffs[i].a_.b_ << "\n";
        out << prec_Q.coeffs[i].b_.a_ << "\n";
        out << prec_Q.coeffs[i].b_.b_ << "\n";
        out << prec_Q.coeffs[i].c_.a_ << "\n";
        out << prec_Q.coeffs[i].c_.b_ << "\n";
#else
        out.write((char*) &prec_Q.coeffs[i].a_.a_, sizeof(prec_Q.coeffs[i].a_.a_));
        out.write((char*) &prec_Q.coeffs[i].a_.b_, sizeof(prec_Q.coeffs[i].a_.b_));
        out.write((char*) &prec_Q.coeffs[i].b_.a_, sizeof(prec_Q.coeffs[i].b_.a_));
        out.write((char*) &prec_Q.coeffs[i].b_.b_, sizeof(prec_Q.coeffs[i].b_.b_));
        out.write((char*) &prec_Q.coeffs[i].c_.a_, sizeof(prec_Q.coeffs[i].c_.a_));
        out.write((char*) &prec_Q.coeffs[i].c_.b_, sizeof(prec_Q.coeffs[i].c_.b_));
#endif
    }
 
    return out;
}

◆ operator>>

std::istream & operator>>	(	std::istream &	in,
		bn128_ate_G2_precomp &	prec_Q )

friend

Definition at line 118 of file bn128_pairing.cpp.

{
    for (size_t i = 0; i < 3; ++i)
    {
#ifndef BINARY_OUTPUT
        in >> prec_Q.Q[i].a_;
        consume_newline(in);
        in >> prec_Q.Q[i].b_;
        consume_newline(in);
#else
        in.read((char*) &prec_Q.Q[i].a_, sizeof(prec_Q.Q[i].a_));
        in.read((char*) &prec_Q.Q[i].b_, sizeof(prec_Q.Q[i].b_));
#endif
    }
 
    size_t count;
    in >> count;
    consume_newline(in);
    prec_Q.coeffs.resize(count);
    for (size_t i = 0; i < count; ++i)
    {
#ifndef BINARY_OUTPUT
        in >> prec_Q.coeffs[i].a_.a_;
        consume_newline(in);
        in >> prec_Q.coeffs[i].a_.b_;
        consume_newline(in);
        in >> prec_Q.coeffs[i].b_.a_;
        consume_newline(in);
        in >> prec_Q.coeffs[i].b_.b_;
        consume_newline(in);
        in >> prec_Q.coeffs[i].c_.a_;
        consume_newline(in);
        in >> prec_Q.coeffs[i].c_.b_;
        consume_newline(in);
#else
        in.read((char*) &prec_Q.coeffs[i].a_.a_, sizeof(prec_Q.coeffs[i].a_.a_));
        in.read((char*) &prec_Q.coeffs[i].a_.b_, sizeof(prec_Q.coeffs[i].a_.b_));
        in.read((char*) &prec_Q.coeffs[i].b_.a_, sizeof(prec_Q.coeffs[i].b_.a_));
        in.read((char*) &prec_Q.coeffs[i].b_.b_, sizeof(prec_Q.coeffs[i].b_.b_));
        in.read((char*) &prec_Q.coeffs[i].c_.a_, sizeof(prec_Q.coeffs[i].c_.a_));
        in.read((char*) &prec_Q.coeffs[i].c_.b_, sizeof(prec_Q.coeffs[i].c_.b_));
#endif
    }
    return in;
}

Member Data Documentation

◆ coeffs

std::vector<bn128_ate_ell_coeffs> libff::bn128_ate_G2_precomp::coeffs

Definition at line 33 of file bn128_pairing.hpp.

◆ Q

bn::Fp2 libff::bn128_ate_G2_precomp::Q[3]

Definition at line 32 of file bn128_pairing.hpp.

The documentation for this struct was generated from the following files:

libraries/fc/libraries/ff/libff/algebra/curves/bn128/bn128_pairing.hpp
libraries/fc/libraries/ff/libff/algebra/curves/bn128/bn128_pairing.cpp

Public Member Functions

Public Attributes

Friends