bn128_init.hpp

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#ifndef BN128_INIT_HPP_
#define BN128_INIT_HPP_
#include "depends/ate-pairing/include/bn.h"
 
#include <libff/algebra/curves/public_params.hpp>
#include <libff/algebra/fields/fp.hpp>
 
namespace libff {
 
const mp_size_t bn128_r_bitcount = 254;
const mp_size_t bn128_q_bitcount = 254;
 
const mp_size_t bn128_r_limbs = (bn128_r_bitcount+GMP_NUMB_BITS-1)/GMP_NUMB_BITS;
const mp_size_t bn128_q_limbs = (bn128_q_bitcount+GMP_NUMB_BITS-1)/GMP_NUMB_BITS;
 
extern bigint<bn128_r_limbs> bn128_modulus_r;
extern bigint<bn128_q_limbs> bn128_modulus_q;
 
extern bn::Fp bn128_coeff_b;
extern size_t bn128_Fq_s;
extern bn::Fp bn128_Fq_nqr_to_t;
extern mie::Vuint bn128_Fq_t_minus_1_over_2;
 
extern bn::Fp2 bn128_twist_coeff_b;
extern size_t bn128_Fq2_s;
extern bn::Fp2 bn128_Fq2_nqr_to_t;
extern mie::Vuint bn128_Fq2_t_minus_1_over_2;
 
typedef Fp_model<bn128_r_limbs, bn128_modulus_r> bn128_Fr;
typedef Fp_model<bn128_q_limbs, bn128_modulus_q> bn128_Fq;
 
void init_bn128_params();
 
class bn128_G1;
class bn128_G2;
class bn128_GT;
typedef bn128_GT bn128_Fq12;
 
} // libff
#endif // BN128_INIT_HPP_