arnaucube/ark-curves-cherry-picked
1
0
Fork 0
mirror of https://github.com/arnaucube/ark-curves-cherry-picked.git synced 2026-01-08 23:11:29 +01:00
Code Issues Projects Releases Wiki Activity

Catch up with algebra (#106)

Browse Source 
Co-authored-by: Pratyush Mishra <pratyushmishra@berkeley.edu>
This commit is contained in:
Marcin
2022-07-29 21:16:16 +02:00
committed by GitHub
parent 76579d0fbb
commit 93e64df895
120 changed files with 934 additions and 1653 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
ed_on_cp6_782/src/constraints/mod.rs
View File

@@ -2,7 +2,7 @@
//! This module implements the R1CS equivalent of `ark_ed_on_cp6_782`.
//!
//! It implements field variables for `crate::Fq`,
//! and group variables for `crate::GroupProjective`.
//! and group variables for `crate::Projective`.
//!
//! The field underlying these constraints is `crate::Fq`.
//!

34
ed_on_cp6_782/src/curves/mod.rs
View File

@@ -1,6 +1,6 @@
use ark_ec::{
models::{ModelParameters, MontgomeryModelParameters, TEModelParameters},
twisted_edwards_extended::{GroupAffine, GroupProjective},
models::CurveConfig,
twisted_edwards::{Affine, MontCurveConfig, Projective, TECurveConfig},
};
use ark_ff::MontFp;
@@ -9,13 +9,13 @@ use crate::{Fq, Fr};
#[cfg(test)]
mod tests;
pub type EdwardsAffine = GroupAffine<EdwardsParameters>;
pub type EdwardsProjective = GroupProjective<EdwardsParameters>;
pub type EdwardsAffine = Affine<EdwardsParameters>;
pub type EdwardsProjective = Projective<EdwardsParameters>;
#[derive(Clone, Default, PartialEq, Eq)]
pub struct EdwardsParameters;
impl ModelParameters for EdwardsParameters {
impl CurveConfig for EdwardsParameters {
type BaseField = Fq;
type ScalarField = Fr;
@@ -24,20 +24,20 @@ impl ModelParameters for EdwardsParameters {
/// COFACTOR^(-1) mod r =
/// 12124894969357926281749346891948134384518445910386624712788431705725441736421489799867521238554906438478484045560
const COFACTOR_INV: Fr = MontFp!(Fr, "12124894969357926281749346891948134384518445910386624712788431705725441736421489799867521238554906438478484045560");
const COFACTOR_INV: Fr = MontFp!("12124894969357926281749346891948134384518445910386624712788431705725441736421489799867521238554906438478484045560");
}
impl TEModelParameters for EdwardsParameters {
impl TECurveConfig for EdwardsParameters {
/// COEFF_A = -1 =
const COEFF_A: Fq = MontFp!(Fq, "-1");
const COEFF_A: Fq = MontFp!("-1");
/// COEFF_D = 79743
const COEFF_D: Fq = MontFp!(Fq, "79743");
const COEFF_D: Fq = MontFp!("79743");
/// AFFINE_GENERATOR_COEFFS = (GENERATOR_X, GENERATOR_Y)
const AFFINE_GENERATOR_COEFFS: (Self::BaseField, Self::BaseField) = (GENERATOR_X, GENERATOR_Y);
const GENERATOR: EdwardsAffine = EdwardsAffine::new_unchecked(GENERATOR_X, GENERATOR_Y);
type MontgomeryModelParameters = EdwardsParameters;
type MontCurveConfig = EdwardsParameters;
/// Multiplication by `a` is just negation.
#[inline(always)]
@@ -46,20 +46,20 @@ impl TEModelParameters for EdwardsParameters {
}
}
impl MontgomeryModelParameters for EdwardsParameters {
impl MontCurveConfig for EdwardsParameters {
/// COEFF_A = 0x95D53EB3F6AC3F7A53C26020144439DC6073BCAE513E03FD06B6B3BAA390F25E51534B26719E33F4CD906D4DA9B535
const COEFF_A: Fq = MontFp!(Fq, "90083623084271891037116870487743067984710080209539149685414147055329063590616489392386084989619674926965747987765");
const COEFF_A: Fq = MontFp!("90083623084271891037116870487743067984710080209539149685414147055329063590616489392386084989619674926965747987765");
/// COEFF_B = 0x118650763CE64AB4BE743604C8D05013DC2663652A3D58B21ECAB7BFF65B70DB8BA09F9098E61CC903B2F92B2564ACA
const COEFF_B: Fq = MontFp!(Fq, "168580802928697202973535863207150465551683432545375510854470115611391404757724333382582803149953685197474573470410");
const COEFF_B: Fq = MontFp!("168580802928697202973535863207150465551683432545375510854470115611391404757724333382582803149953685197474573470410");
type TEModelParameters = EdwardsParameters;
type TECurveConfig = EdwardsParameters;
}
/// GENERATOR_X =
/// 174701772324485506941690903512423551998294352968833659960042362742684869862495746426366187462669992073196420267127
const GENERATOR_X: Fq = MontFp!(Fq, "174701772324485506941690903512423551998294352968833659960042362742684869862495746426366187462669992073196420267127");
const GENERATOR_X: Fq = MontFp!("174701772324485506941690903512423551998294352968833659960042362742684869862495746426366187462669992073196420267127");
/// GENERATOR_Y =
/// 208487200052258845495340374451540775445408439654930191324011635560142523886549663106522691296420655144190624954833
const GENERATOR_Y: Fq = MontFp!(Fq, "208487200052258845495340374451540775445408439654930191324011635560142523886549663106522691296420655144190624954833");
const GENERATOR_Y: Fq = MontFp!("208487200052258845495340374451540775445408439654930191324011635560142523886549663106522691296420655144190624954833");

41
ed_on_cp6_782/src/curves/tests.rs
View File

@@ -1,6 +1,5 @@
use ark_algebra_test_templates::{curves::*, groups::*};
use ark_ec::{AffineCurve, ProjectiveCurve};
use ark_std::{rand::Rng, test_rng};
use ark_algebra_test_templates::curves::*;
use ark_ec::AffineCurve;
use crate::*;
@@ -11,26 +10,6 @@ fn test_projective_curve() {
edwards_tests::<EdwardsParameters>();
}
#[test]
fn test_projective_group() {
let mut rng = test_rng();
let a = rng.gen();
let b = rng.gen();
for _i in 0..100 {
group_test::<EdwardsProjective>(a, b);
}
}
#[test]
fn test_affine_group() {
let mut rng = test_rng();
let a: EdwardsAffine = rng.gen();
let b: EdwardsAffine = rng.gen();
for _i in 0..100 {
group_test::<EdwardsAffine>(a, b);
}
}
#[test]
fn test_generator() {
let generator = EdwardsAffine::prime_subgroup_generator();
@@ -38,22 +17,6 @@ fn test_generator() {
assert!(generator.is_in_correct_subgroup_assuming_on_curve());
}
#[test]
fn test_conversion() {
let mut rng = test_rng();
let a: EdwardsAffine = rng.gen();
let b: EdwardsAffine = rng.gen();
let a_b = {
use ark_ec::group::Group;
(a + &b).double().double()
};
let a_b2 = (a.into_projective() + &b.into_projective())
.double()
.double();
assert_eq!(a_b, a_b2.into_affine());
assert_eq!(a_b.into_projective(), a_b2);
}
#[test]
fn test_montgomery_conversion() {
montgomery_conversion_test::<EdwardsParameters>();

2
ed_on_cp6_782/src/fields/tests.rs
View File

@@ -1,7 +1,7 @@
use ark_algebra_test_templates::{
fields::*, generate_field_serialization_test, generate_field_test,
};
use ark_ff::{Field, One, PrimeField, SquareRootField, UniformRand, Zero};
use ark_ff::{Field, One, PrimeField, UniformRand, Zero};
use ark_serialize::{buffer_bit_byte_size, CanonicalSerialize};
use ark_std::{rand::Rng, test_rng};
use core::ops::{AddAssign, MulAssign, SubAssign};