mirror of
https://github.com/arnaucube/ark-curves-cherry-picked.git
synced 2026-01-27 14:13:46 +01:00
93 lines
3.7 KiB
Rust
93 lines
3.7 KiB
Rust
use super::*;
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use ark_ff::{field_new, fields::*};
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pub type Fq6 = Fp6<Fq6Parameters>;
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#[derive(Clone, Copy)]
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pub struct Fq6Parameters;
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impl Fp6Parameters for Fq6Parameters {
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type Fp2Params = Fq2Parameters;
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/// NONRESIDUE = U+9
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#[rustfmt::skip]
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const NONRESIDUE: Fq2 = field_new!(Fq2, field_new!(Fq, "9"), field_new!(Fq, "1"));
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#[rustfmt::skip]
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const FROBENIUS_COEFF_FP6_C1: &'static [Fq2] = &[
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// Fp2::NONRESIDUE^(((q^0) - 1) / 3)
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field_new!(Fq2,
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field_new!(Fq, "1"),
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field_new!(Fq, "0"),
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),
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// Fp2::NONRESIDUE^(((q^1) - 1) / 3)
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field_new!(Fq2,
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field_new!(Fq, "21575463638280843010398324269430826099269044274347216827212613867836435027261"),
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field_new!(Fq, "10307601595873709700152284273816112264069230130616436755625194854815875713954"),
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),
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// Fp2::NONRESIDUE^(((q^2) - 1) / 3)
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field_new!(Fq2,
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field_new!(Fq, "21888242871839275220042445260109153167277707414472061641714758635765020556616"),
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field_new!(Fq, "0"),
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),
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// Fp2::NONRESIDUE^(((q^3) - 1) / 3)
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field_new!(Fq2,
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field_new!(Fq, "3772000881919853776433695186713858239009073593817195771773381919316419345261"),
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field_new!(Fq, "2236595495967245188281701248203181795121068902605861227855261137820944008926"),
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),
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// Fp2::NONRESIDUE^(((q^4) - 1) / 3)
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field_new!(Fq2,
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field_new!(Fq, "2203960485148121921418603742825762020974279258880205651966"),
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field_new!(Fq, "0"),
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),
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// Fp2::NONRESIDUE^(((q^5) - 1) / 3)
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field_new!(Fq2,
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field_new!(Fq, "18429021223477853657660792034369865839114504446431234726392080002137598044644"),
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field_new!(Fq, "9344045779998320333812420223237981029506012124075525679208581902008406485703"),
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),
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];
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#[rustfmt::skip]
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const FROBENIUS_COEFF_FP6_C2: &'static [Fq2] = &[
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// Fp2::NONRESIDUE^((2*(q^0) - 2) / 3)
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field_new!(Fq2,
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field_new!(Fq, "1"),
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field_new!(Fq, "0"),
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),
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// Fp2::NONRESIDUE^((2*(q^1) - 2) / 3)
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field_new!(Fq2,
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field_new!(Fq, "2581911344467009335267311115468803099551665605076196740867805258568234346338"),
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field_new!(Fq, "19937756971775647987995932169929341994314640652964949448313374472400716661030"),
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),
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// Fp2::NONRESIDUE^((2*(q^2) - 2) / 3)
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field_new!(Fq2,
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field_new!(Fq, "2203960485148121921418603742825762020974279258880205651966"),
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field_new!(Fq, "0"),
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),
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// Fp2::NONRESIDUE^((2*(q^3) - 2) / 3)
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field_new!(Fq2,
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field_new!(Fq, "5324479202449903542726783395506214481928257762400643279780343368557297135718"),
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field_new!(Fq, "16208900380737693084919495127334387981393726419856888799917914180988844123039"),
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),
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// Fp2::NONRESIDUE^((2*(q^4) - 2) / 3)
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field_new!(Fq2,
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field_new!(Fq, "21888242871839275220042445260109153167277707414472061641714758635765020556616"),
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field_new!(Fq, "0"),
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),
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// Fp2::NONRESIDUE^((2*(q^5) - 2) / 3)
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field_new!(Fq2,
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field_new!(Fq, "13981852324922362344252311234282257507216387789820983642040889267519694726527"),
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field_new!(Fq, "7629828391165209371577384193250820201684255241773809077146787135900891633097"),
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),
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];
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#[inline(always)]
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fn mul_fp2_by_nonresidue(fe: &Fq2) -> Fq2 {
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// (c0+u*c1)*(9+u) = (9*c0-c1)+u*(9*c1+c0)
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let mut f = *fe;
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f.double_in_place().double_in_place().double_in_place();
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let c0 = f.c0 + fe.c0 + Fq2Parameters::mul_fp_by_nonresidue(&fe.c1);
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let c1 = f.c1 + fe.c1 + fe.c0;
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field_new!(Fq2, c0, c1)
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}
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}
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