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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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4
crypto/frost/src/curve/kp256.rs
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@@ -31,7 +31,9 @@ macro_rules! kp_curve {
type G = $lib::ProjectivePoint;
const ID: &'static [u8] = $ID;
const GENERATOR: Self::G = $lib::ProjectivePoint::GENERATOR;
fn generator() -> Self::G {
$lib::ProjectivePoint::GENERATOR
}
fn hash_msg(msg: &[u8]) -> Vec<u8> {
(&Sha256::new().chain($CONTEXT).chain(b"digest").chain(msg).finalize()).to_vec()