absolutebi/serai
1
0
Fork 0
mirror of https://github.com/serai-dex/serai.git synced 2025-12-12 05:59:23 +00:00
Code Issues Packages Projects Releases Wiki Activity

Expand tests for ethereum-schnorr-contract

Browse Source
This commit is contained in:
Luke Parker
2024-10-28 18:08:31 -04:00
parent 0b61a75afc
commit ce1689b325
9 changed files with 205 additions and 51 deletions
Download Patch File Download Diff File Expand all files Collapse all files

42
networks/ethereum/schnorr/src/tests/mod.rs
View File

@@ -17,6 +17,9 @@ use alloy_node_bindings::{Anvil, AnvilInstance};
use crate::{PublicKey, Signature};
mod public_key;
pub(crate) use public_key::test_key;
mod signature;
mod premise;
#[expect(warnings)]
@@ -88,12 +91,7 @@ async fn test_verify() {
let (_anvil, provider, address) = setup_test().await;
for _ in 0 .. 100 {
let (key, public_key) = loop {
let key = Scalar::random(&mut OsRng);
if let Some(public_key) = PublicKey::new(ProjectivePoint::GENERATOR * key) {
break (key, public_key);
}
};
let (key, public_key) = test_key();
let nonce = Scalar::random(&mut OsRng);
let mut message = vec![0; 1 + usize::try_from(OsRng.next_u32() % 256).unwrap()];
@@ -102,11 +100,37 @@ async fn test_verify() {
let c = Signature::challenge(ProjectivePoint::GENERATOR * nonce, &public_key, &message);
let s = nonce + (c * key);
let sig = Signature::new(c, s);
let sig = Signature::new(c, s).unwrap();
assert!(sig.verify(&public_key, &message));
assert!(call_verify(&provider, address, &public_key, &message, &sig).await);
// Test setting `s = 0` doesn't pass verification
{
let zero_s = Signature::new(c, Scalar::ZERO).unwrap();
assert!(!zero_s.verify(&public_key, &message));
assert!(!call_verify(&provider, address, &public_key, &message, &zero_s).await);
}
// Mutate the message and make sure the signature now fails to verify
message[0] = message[0].wrapping_add(1);
assert!(!call_verify(&provider, address, &public_key, &message, &sig).await);
{
let mut message = message.clone();
message[0] = message[0].wrapping_add(1);
assert!(!sig.verify(&public_key, &message));
assert!(!call_verify(&provider, address, &public_key, &message, &sig).await);
}
// Mutate c and make sure the signature now fails to verify
{
let mutated_c = Signature::new(c + Scalar::ONE, s).unwrap();
assert!(!mutated_c.verify(&public_key, &message));
assert!(!call_verify(&provider, address, &public_key, &message, &mutated_c).await);
}
// Mutate s and make sure the signature now fails to verify
{
let mutated_s = Signature::new(c, s + Scalar::ONE).unwrap();
assert!(!mutated_s.verify(&public_key, &message));
assert!(!call_verify(&provider, address, &public_key, &message, &mutated_s).await);
}
}
}