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