arnaucube/arkeddsa
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move the poseidon_config function outside from tests

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move the poseidon_config function outside from tests, since when
externally using this lib usually the user will also use the
poseidon_config helper to generate the poseidon config to be used in the
signature
This commit is contained in:
arnaucube
2024-11-29 08:28:38 +01:00
parent b409860439
commit fccc17a15a
2 changed files with 29 additions and 29 deletions
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13
src/constraints.rs
View File

@@ -51,18 +51,17 @@ where
#[cfg(test)] #[cfg(test)]
mod tests { mod tests {
use super::*;
use crate::ed_on_bn254_twist::{
constraints::EdwardsVar as GVar, BaseField as Fq, EdwardsConfig, EdwardsProjective as G,
ScalarField as Fr,
};
use ark_ff::PrimeField; use ark_ff::PrimeField;
use ark_r1cs_std::{alloc::AllocVar, eq::EqGadget, fields::nonnative::NonNativeFieldVar}; use ark_r1cs_std::{alloc::AllocVar, eq::EqGadget, fields::nonnative::NonNativeFieldVar};
use ark_relations::r1cs::ConstraintSystem; use ark_relations::r1cs::ConstraintSystem;
use rand_core::OsRng; use rand_core::OsRng;
use crate::test::poseidon_config; use super::*;
use crate::SigningKey; use crate::ed_on_bn254_twist::{
constraints::EdwardsVar as GVar, BaseField as Fq, EdwardsConfig, EdwardsProjective as G,
ScalarField as Fr,
};
use crate::{poseidon_config, SigningKey};
#[test] #[test]
fn gadget_verify() { fn gadget_verify() {

39
src/lib.rs
View File

@@ -1,3 +1,8 @@
use ark_ff::PrimeField;
use digest::Digest;
impl ark_std::error::Error for Error {}
use ark_crypto_primitives::sponge::poseidon::{find_poseidon_ark_and_mds, PoseidonConfig};
pub mod ed_on_bn254_twist; pub mod ed_on_bn254_twist;
pub mod eddsa; pub mod eddsa;
pub mod signature; pub mod signature;
@@ -5,8 +10,6 @@ pub mod signature;
#[cfg(feature = "r1cs")] #[cfg(feature = "r1cs")]
pub mod constraints; pub mod constraints;
use ark_ff::PrimeField;
use digest::Digest;
pub use eddsa::*; pub use eddsa::*;
pub(crate) fn from_digest<F: PrimeField, D: Digest>(digest: D) -> F { pub(crate) fn from_digest<F: PrimeField, D: Digest>(digest: D) -> F {
@@ -29,25 +32,12 @@ impl core::fmt::Display for Error {
} }
} }
impl ark_std::error::Error for Error {} /// Generates poseidon constants and returns the config
pub fn poseidon_config<F: PrimeField>(
#[cfg(test)]
mod test {
use crate::SigningKey;
use ark_crypto_primitives::sponge::poseidon::{find_poseidon_ark_and_mds, PoseidonConfig};
use ark_crypto_primitives::sponge::Absorb;
use ark_ec::twisted_edwards::TECurveConfig;
use ark_ff::PrimeField;
use digest::Digest;
use rand_core::OsRng;
/// Generates poseidon constants and returns the config
pub fn poseidon_config<F: PrimeField>(
rate: usize, rate: usize,
full_rounds: usize, full_rounds: usize,
partial_rounds: usize, partial_rounds: usize,
) -> PoseidonConfig<F> { ) -> PoseidonConfig<F> {
let prime_bits = F::MODULUS_BIT_SIZE as u64; let prime_bits = F::MODULUS_BIT_SIZE as u64;
let (ark, mds) = find_poseidon_ark_and_mds( let (ark, mds) = find_poseidon_ark_and_mds(
prime_bits, prime_bits,
@@ -57,7 +47,18 @@ mod test {
0, 0,
); );
PoseidonConfig::new(full_rounds, partial_rounds, 5, mds, ark, rate, 1) PoseidonConfig::new(full_rounds, partial_rounds, 5, mds, ark, rate, 1)
} }
#[cfg(test)]
mod test {
use ark_crypto_primitives::sponge::Absorb;
use ark_ec::twisted_edwards::TECurveConfig;
use ark_ff::PrimeField;
use digest::Digest;
use rand_core::OsRng;
use super::poseidon_config;
use crate::SigningKey;
fn run_test<TE: TECurveConfig + Clone, D: Digest>() fn run_test<TE: TECurveConfig + Clone, D: Digest>()
where where