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Update documentation within modular-frost

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Resolves https://github.com/serai-dex/serai/issues/675.
This commit is contained in:
Luke Parker
2025-09-29 23:24:53 -04:00
parent 437f0e9a93
commit f27fd59fa6
2 changed files with 18 additions and 4 deletions
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6
crypto/frost/src/sign.rs
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@@ -102,6 +102,7 @@ pub trait PreprocessMachine: Send {
type SignMachine: SignMachine<Self::Signature, Preprocess = Self::Preprocess>;
/// Perform the preprocessing round required in order to sign.
///
/// Returns a preprocess message to be broadcast to all participants, over an authenticated
/// channel.
fn preprocess<R: RngCore + CryptoRng>(self, rng: &mut R)
@@ -235,6 +236,8 @@ pub trait SignMachine<S>: Send + Sync + Sized {
/// Takes in the participants' preprocess messages. Returns the signature share to be broadcast
/// to all participants, over an authenticated channel. The parties who participate here will
/// become the signing set for this session.
///
/// The caller MUST only use preprocesses obtained via this machine's `read_preprocess` function.
fn sign(
self,
commitments: HashMap<Participant, Self::Preprocess>,
@@ -421,7 +424,10 @@ pub trait SignatureMachine<S>: Send + Sync {
fn read_share<R: Read>(&self, reader: &mut R) -> io::Result<Self::SignatureShare>;
/// Complete signing.
///
/// Takes in everyone elses' shares. Returns the signature.
///
/// The caller MUST only use shares obtained via this machine's `read_shares` function.
fn complete(self, shares: HashMap<Participant, Self::SignatureShare>) -> Result<S, FrostError>;
}