arnaucube/Nova
1
0
Fork 0
mirror of https://github.com/arnaucube/Nova.git synced 2026-01-09 23:51:29 +01:00
Code Issues Projects Releases Wiki Activity

use pasta_msm crate for MSM (#75)

Browse Source 
* use pasta_msm crate for MSM

* add repr-c to pasta_curves

* add +stable

* update pasta-msm version
This commit is contained in:
Srinath Setty
2022-05-26 17:27:19 +05:30
committed by GitHub
parent 0154358469
commit 8308c29f94
3 changed files with 6 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
.github/workflows/rust.yml vendored
View File

@@ -20,7 +20,7 @@ jobs:
- name: Build - name: Build
run: cargo build --verbose run: cargo build --verbose
- name: Run tests - name: Run tests
run: cargo test --release --verbose run: cargo +stable test --release --verbose
- name: Check Rustfmt Code Style - name: Check Rustfmt Code Style
run: cargo fmt --all -- --check run: cargo fmt --all -- --check
- name: Check clippy warnings - name: Check clippy warnings

3
Cargo.toml
View File

@@ -22,7 +22,8 @@ rand_core = { version = "0.5", default-features = false }
rand_chacha = "0.3" rand_chacha = "0.3"
itertools = "0.9.0" itertools = "0.9.0"
subtle = "2.4" subtle = "2.4"
pasta_curves = "0.3.1" pasta_curves = { version = "^0.3.1", features = ["repr-c"] }
pasta-msm = "0.1.1"
neptune = { version = "6.1", default-features = false } neptune = { version = "6.1", default-features = false }
generic-array = "0.14.4" generic-array = "0.14.4"
bellperson-nonnative = { version = "0.3.0", default-features = false, features = ["wasm"] } bellperson-nonnative = { version = "0.3.0", default-features = false, features = ["wasm"] }

17
src/pasta.rs
View File

@@ -3,7 +3,6 @@ use crate::{
poseidon::PoseidonRO, poseidon::PoseidonRO,
traits::{ChallengeTrait, CompressedGroup, Group}, traits::{ChallengeTrait, CompressedGroup, Group},
}; };
use core::ops::Mul;
use digest::{ExtendableOutput, Input}; use digest::{ExtendableOutput, Input};
use ff::Field; use ff::Field;
use merlin::Transcript; use merlin::Transcript;
@@ -11,7 +10,7 @@ use num_bigint::BigInt;
use num_traits::Num; use num_traits::Num;
use pasta_curves::{ use pasta_curves::{
self, self,
arithmetic::{CurveAffine, CurveExt, Group as Grp}, arithmetic::{CurveAffine, CurveExt},
group::{Curve, GroupEncoding}, group::{Curve, GroupEncoding},
pallas, vesta, Ep, Eq, pallas, vesta, Ep, Eq,
}; };
@@ -46,12 +45,7 @@ impl Group for pallas::Point {
scalars: &[Self::Scalar], scalars: &[Self::Scalar],
bases: &[Self::PreprocessedGroupElement], bases: &[Self::PreprocessedGroupElement],
) -> Self { ) -> Self {
// Unoptimized. pasta_msm::pallas(bases, scalars)
scalars
.iter()
.zip(bases)
.map(|(scalar, base)| base.mul(scalar))
.fold(Ep::group_zero(), |acc, x| acc + x)
} }
fn compress(&self) -> Self::CompressedGroupElement { fn compress(&self) -> Self::CompressedGroupElement {
@@ -136,12 +130,7 @@ impl Group for vesta::Point {
scalars: &[Self::Scalar], scalars: &[Self::Scalar],
bases: &[Self::PreprocessedGroupElement], bases: &[Self::PreprocessedGroupElement],
) -> Self { ) -> Self {
// Unoptimized. pasta_msm::vesta(bases, scalars)
scalars
.iter()
.zip(bases)
.map(|(scalar, base)| base.mul(scalar))
.fold(Eq::group_zero(), |acc, x| acc + x)
} }
fn compress(&self) -> Self::CompressedGroupElement { fn compress(&self) -> Self::CompressedGroupElement {