Files
ark-curves-cherry-picked/mnt4_298/src/curves/mod.rs
Pratyush Mishra 43ca2132fd Initial commit
2020-10-11 19:50:41 -07:00

64 lines
2.0 KiB
Rust

use ark_ec::models::mnt4::{MNT4Parameters, MNT4};
use ark_ff::{biginteger::BigInteger320, field_new, fields::FpParameters, Fp2};
use crate::{Fq, Fq2, Fq2Parameters, Fq4Parameters, FqParameters, Fr, FrParameters};
pub mod g1;
pub mod g2;
#[cfg(test)]
mod tests;
pub use self::{
g1::{G1Affine, G1Prepared, G1Projective},
g2::{G2Affine, G2Prepared, G2Projective},
};
pub type MNT4_298 = MNT4<Parameters>;
pub struct Parameters;
impl MNT4Parameters for Parameters {
const TWIST: Fp2<Self::Fp2Params> = field_new!(Fq2, FQ_ZERO, FQ_ONE);
// A coefficient of MNT4-298 G2 =
// ```
// mnt4298_twist_coeff_a = mnt4298_Fq2(mnt4298_G1::coeff_a * non_residue, mnt6298_Fq::zero());
// = (A_COEFF * NONRESIDUE, ZERO)
// = (34, ZERO)
// ```
#[rustfmt::skip]
const TWIST_COEFF_A: Fp2<Self::Fp2Params> = field_new!(Fq2,
G1_COEFF_A_NON_RESIDUE,
FQ_ZERO,
);
const ATE_LOOP_COUNT: &'static [u64] = &[993502997770534912, 5071219579242586943, 2027349];
const ATE_IS_LOOP_COUNT_NEG: bool = false;
const FINAL_EXPONENT_LAST_CHUNK_1: BigInteger320 = BigInteger320([0x1, 0x0, 0x0, 0x0, 0x0]);
const FINAL_EXPONENT_LAST_CHUNK_W0_IS_NEG: bool = false;
const FINAL_EXPONENT_LAST_CHUNK_ABS_OF_W0: BigInteger320 =
BigInteger320([993502997770534913, 5071219579242586943, 2027349, 0, 0]);
type Fp = Fq;
type Fr = Fr;
type Fp2Params = Fq2Parameters;
type Fp4Params = Fq4Parameters;
type G1Parameters = self::g1::Parameters;
type G2Parameters = self::g2::Parameters;
}
// 34
pub const G1_COEFF_A_NON_RESIDUE: Fq = field_new!(
Fq,
BigInteger320([
9379015694948865065,
3933863906897692531,
7183785805598089445,
17382890709766103498,
3934325337380,
])
);
pub const FQ_ZERO: Fq = field_new!(Fq, BigInteger320([0, 0, 0, 0, 0]));
pub const FQ_ONE: Fq = field_new!(Fq, FqParameters::R);
pub const FR_ZERO: Fr = field_new!(Fr, BigInteger320([0, 0, 0, 0, 0]));
pub const FR_ONE: Fr = field_new!(Fr, FrParameters::R);