Struct KeyRefreshDriver

pub struct KeyRefreshDriver<P>
where
    P: SchemeParams + 'static,
{ /* private fields */ }

Available on crate feature cggmp only.

CGGMP keygen driver.

Implementations

impl<P> KeyRefreshDriver<P>

where P: SchemeParams + 'static,

pub fn new( session_id: SessionId, signer: SigningKey, verifiers: Vec<VerifyingKey>, ) -> Result<Self>

Create a key init generator.

Trait Implementations

impl<P> ProtocolDriver for KeyRefreshDriver<P>

where P: SchemeParams + 'static,

type Error = Error

Available on crate features cggmp or frost-ed25519 only.

Error type for results.

type Message = RoundMessage<MessageBundle<Signature<Secp256k1>>, VerifyingKey<Secp256k1>>

Available on crate features cggmp or frost-ed25519 only.

Outgoing message type.

type Output = (KeyShareChange<P, VerifyingKey<Secp256k1>>, AuxInfo<P, VerifyingKey<Secp256k1>>)

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.