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Add a dedicated function to get a MuSig key

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This commit is contained in:
Luke Parker
2023-05-11 03:21:54 -04:00
parent 3eade48a6f
commit 4d50b6892c
4 changed files with 67 additions and 38 deletions
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2
crypto/dkg/src/tests/mod.rs
View File

@@ -6,7 +6,7 @@ use rand_core::{RngCore, CryptoRng};
use ciphersuite::{group::ff::Field, Ciphersuite};
use crate::{Participant, ThresholdCore, ThresholdKeys, lagrange, musig as musig_fn};
use crate::{Participant, ThresholdCore, ThresholdKeys, lagrange, musig::musig as musig_fn};
mod musig;
pub use musig::test_musig;

12
crypto/dkg/src/tests/musig.rs
View File

@@ -6,7 +6,8 @@ use rand_core::{RngCore, CryptoRng};
use ciphersuite::{group::ff::Field, Ciphersuite};
use crate::{
ThresholdKeys, musig,
ThresholdKeys,
musig::{musig_key, musig},
tests::{PARTICIPANTS, recover_key},
};
@@ -29,7 +30,7 @@ pub fn test_musig<R: RngCore + CryptoRng, C: Ciphersuite>(rng: &mut R) {
{
let mut created_keys = HashMap::new();
let mut verification_shares = HashMap::new();
let mut group_key = None;
let group_key = musig_key::<C>(&pub_keys).unwrap();
for (i, key) in keys.iter().enumerate() {
let these_keys = musig::<C>(key, &pub_keys).unwrap();
assert_eq!(these_keys.params().t(), PARTICIPANTS);
@@ -39,10 +40,7 @@ pub fn test_musig<R: RngCore + CryptoRng, C: Ciphersuite>(rng: &mut R) {
verification_shares
.insert(these_keys.params().i(), C::generator() * **these_keys.secret_share());
if group_key.is_none() {
group_key = Some(these_keys.group_key());
}
assert_eq!(these_keys.group_key(), group_key.unwrap());
assert_eq!(these_keys.group_key(), group_key);
created_keys.insert(these_keys.params().i(), ThresholdKeys::new(these_keys));
}
@@ -51,7 +49,7 @@ pub fn test_musig<R: RngCore + CryptoRng, C: Ciphersuite>(rng: &mut R) {
assert_eq!(keys.verification_shares(), verification_shares);
}
assert_eq!(C::generator() * recover_key(&created_keys), group_key.unwrap());
assert_eq!(C::generator() * recover_key(&created_keys), group_key);
}
}