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Use a non-constant generator in FROST

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This commit is contained in:
Luke Parker
2022-08-13 05:07:07 -04:00
parent 6f776ff004
commit 885d816309
12 changed files with 29 additions and 24 deletions
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2
crypto/frost/src/tests/mod.rs
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@@ -99,7 +99,7 @@ pub fn recover<C: Curve>(keys: &HashMap<u16, FrostKeys<C>>) -> C::F {
let group_private = keys.iter().fold(C::F::zero(), |accum, (i, keys)| {
accum + (keys.secret_share() * lagrange::<C::F>(*i, &included))
});
assert_eq!(C::GENERATOR * group_private, first.group_key(), "failed to recover keys");
assert_eq!(C::generator() * group_private, first.group_key(), "failed to recover keys");
group_private
}