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Various corrections to multisig API

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This commit is contained in:
Luke Parker
2022-04-29 15:28:04 -04:00
parent 3a4971f28b
commit 45559e14ee
10 changed files with 169 additions and 134 deletions
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46
coins/monero/tests/key_image.rs
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@@ -2,10 +2,14 @@
use rand::{RngCore, rngs::OsRng};
use curve25519_dalek::{traits::Identity, edwards::EdwardsPoint};
use monero_serai::{frost::MultisigError, key_image};
use ::frost::sign;
mod frost;
use crate::frost::{THRESHOLD, PARTICIPANTS, generate_keys};
use crate::frost::{THRESHOLD, PARTICIPANTS, DummyAlgorithm, generate_keys};
#[test]
fn test() -> Result<(), MultisigError> {
@@ -18,23 +22,33 @@ fn test() -> Result<(), MultisigError> {
}
included.sort();
let mut packages = vec![];
packages.resize(PARTICIPANTS + 1, None);
for i in &included {
let i = *i;
packages[i] = Some(
(
keys[0].verification_shares()[i].0,
key_image::multisig(&mut OsRng, &keys[i - 1], &included)
)
);
let mut views = vec![];
let mut shares = vec![];
for i in 1 ..= PARTICIPANTS {
if included.contains(&i) {
// If they were included, include their view
views.push(sign::Params::new(DummyAlgorithm, keys[i - 1].clone(), &included).unwrap().view());
let share = key_image::generate_share(&mut OsRng, &views[i - 1]);
let mut serialized = share.0;
serialized.extend(b"abc");
serialized.extend(&share.1);
shares.push(serialized);
} else {
// If they weren't included, include dummy data
// Uses the view of someone actually included as Params::new verifies inclusion
views.push(sign::Params::new(DummyAlgorithm, keys[included[0] - 1].clone(), &included).unwrap().view());
shares.push(vec![]);
}
}
for i in included {
let mut packages = packages.clone();
packages.push(None);
let package = packages.swap_remove(i).unwrap().1;
assert_eq!(image, package.resolve(packages).unwrap());
for i in &included {
let mut multi_image = EdwardsPoint::identity();
for l in &included {
let share = key_image::verify_share(&views[i - 1], *l, &shares[l - 1]).unwrap();
assert_eq!(share.1, b"abc");
multi_image += share.0;
}
assert_eq!(image, multi_image);
}
Ok(())