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Fix https://github.com/serai-dex/serai/issues/150

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This commit is contained in:
Luke Parker
2022-11-10 22:35:09 -05:00
parent d714f2202d
commit 84de427d72
32 changed files with 313 additions and 278 deletions
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3
crypto/dkg/src/tests/mod.rs
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@@ -1,3 +1,4 @@
use core::ops::Deref;
use std::collections::HashMap;
use rand_core::{RngCore, CryptoRng};
@@ -38,7 +39,7 @@ pub fn recover_key<C: Ciphersuite>(keys: &HashMap<u16, ThresholdKeys<C>>) -> C::
let included = keys.keys().cloned().collect::<Vec<_>>();
let group_private = keys.iter().fold(C::F::zero(), |accum, (i, keys)| {
accum + (keys.secret_share() * lagrange::<C::F>(*i, &included))
accum + (lagrange::<C::F>(*i, &included) * keys.secret_share().deref())
});
assert_eq!(C::generator() * group_private, first.group_key(), "failed to recover keys");
group_private