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Upgrade to work with latest ark-ff (#95)

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Co-authored-by: Sun <huachuang20@gmail.com>
This commit is contained in:
Pratyush Mishra
2022-03-07 13:12:03 -08:00
committed by GitHub
parent d0dc200f22
commit 1551d6d76c
231 changed files with 2830 additions and 4343 deletions
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40
ed_on_bn254/src/curves/mod.rs
View File

@@ -1,9 +1,10 @@
use crate::{Fq, Fr};
use ark_ec::{
models::{ModelParameters, MontgomeryModelParameters, TEModelParameters},
twisted_edwards_extended::{GroupAffine, GroupProjective},
};
use ark_ff::field_new;
use ark_ff::MontFp;
use crate::{Fq, Fr};
#[cfg(test)]
mod tests;
@@ -18,7 +19,6 @@ pub type EdwardsProjective = GroupProjective<EdwardsParameters>;
/// Baby-JubJub's curve equation: x² + y² = 1 + (168696/168700)x²y²
///
/// q = 21888242871839275222246405745257275088548364400416034343698204186575808495617
///
#[derive(Clone, Default, PartialEq, Eq)]
pub struct EdwardsParameters;
@@ -31,14 +31,15 @@ impl ModelParameters for EdwardsParameters {
/// COFACTOR^(-1) mod r =
/// 2394026564107420727433200628387514462817212225638746351800188703329891451411
#[rustfmt::skip]
const COFACTOR_INV: Fr = field_new!(Fr, "2394026564107420727433200628387514462817212225638746351800188703329891451411");
const COFACTOR_INV: Fr = MontFp!(
Fr,
"2394026564107420727433200628387514462817212225638746351800188703329891451411"
);
}
impl TEModelParameters for EdwardsParameters {
/// COEFF_A = 1
#[rustfmt::skip]
const COEFF_A: Fq = field_new!(Fq, "1");
const COEFF_A: Fq = MontFp!(Fq, "1");
#[inline(always)]
fn mul_by_a(elem: &Self::BaseField) -> Self::BaseField {
@@ -47,8 +48,10 @@ impl TEModelParameters for EdwardsParameters {
/// COEFF_D = 168696/168700 mod q
/// = 9706598848417545097372247223557719406784115219466060233080913168975159366771
#[rustfmt::skip]
const COEFF_D: Fq = field_new!(Fq, "9706598848417545097372247223557719406784115219466060233080913168975159366771");
const COEFF_D: Fq = MontFp!(
Fq,
"9706598848417545097372247223557719406784115219466060233080913168975159366771"
);
/// AFFINE_GENERATOR_COEFFS = (GENERATOR_X, GENERATOR_Y)
const AFFINE_GENERATOR_COEFFS: (Self::BaseField, Self::BaseField) = (GENERATOR_X, GENERATOR_Y);
@@ -58,16 +61,19 @@ impl TEModelParameters for EdwardsParameters {
impl MontgomeryModelParameters for EdwardsParameters {
/// COEFF_A = 168698
#[rustfmt::skip]
const COEFF_A: Fq = field_new!(Fq, "168698");
const COEFF_A: Fq = MontFp!(Fq, "168698");
/// COEFF_B = 168700
#[rustfmt::skip]
const COEFF_B: Fq = field_new!(Fq, "168700");
const COEFF_B: Fq = MontFp!(Fq, "168700");
type TEModelParameters = EdwardsParameters;
}
#[rustfmt::skip]
const GENERATOR_X: Fq = field_new!(Fq, "19698561148652590122159747500897617769866003486955115824547446575314762165298");
#[rustfmt::skip]
const GENERATOR_Y: Fq = field_new!(Fq, "19298250018296453272277890825869354524455968081175474282777126169995084727839");
const GENERATOR_X: Fq = MontFp!(
Fq,
"19698561148652590122159747500897617769866003486955115824547446575314762165298"
);
const GENERATOR_Y: Fq = MontFp!(
Fq,
"19298250018296453272277890825869354524455968081175474282777126169995084727839"
);

7
ed_on_bn254/src/curves/tests.rs
View File

@@ -1,13 +1,10 @@
use ark_algebra_test_templates::{curves::*, groups::*};
use ark_ec::{AffineCurve, ProjectiveCurve};
use ark_ff::{bytes::FromBytes, Zero};
use ark_std::rand::Rng;
use ark_std::str::FromStr;
use ark_std::test_rng;
use ark_std::{rand::Rng, str::FromStr, test_rng};
use crate::*;
use ark_algebra_test_templates::{curves::*, groups::*};
#[test]
fn test_projective_curve() {
curve_tests::<EdwardsProjective>();