Struct SignatureDriver

pub struct SignatureDriver { /* private fields */ }

Available on crate feature frost-ed25519 only.

FROST signature driver.

Implementations

impl SignatureDriver

pub fn new( party_number: NonZeroU16, identifiers: Vec<Identifier>, min_signers: u16, key_share: KeyShare, message: Vec<u8>, ) -> Result<Self>

Create a driver.

Trait Implementations

impl ProtocolDriver for SignatureDriver

type Error = Error

Available on crate features cggmp or frost-ed25519 only.

Error type for results.

type Message = RoundMsg<SignPackage, Identifier<Ed25519Sha512>>

Available on crate features cggmp or frost-ed25519 only.

Outgoing message type.

type Output = Signature<Ed25519Sha512>

Available on crate features cggmp or frost-ed25519 only.

Output when the protocol is completed.

fn round_info(&self) -> Result<RoundInfo>

Available on crate features cggmp or frost-ed25519 only.

Information about the current round for the driver.

fn proceed(&mut self) -> Result<Vec<Self::Message>>

Available on crate features cggmp or frost-ed25519 only.

Proceed to the next round.

fn handle_incoming(&mut self, message: Self::Message) -> Result<()>

Available on crate features cggmp or frost-ed25519 only.

Handle an incoming message.

fn try_finalize_round(&mut self) -> Result<Option<Self::Output>>

Available on crate features cggmp or frost-ed25519 only.

Try to finalize a round if the protocol is completed the result is returned.