Trait Signer 

pub trait Signer {
    type Signature: Signature;

    // Required methods
    fn sign(&self, message: &[u8]) -> Self::Signature;
    fn public_key(&self) -> <Self::Signature as Signature>::PublicKey;
}

A trait for types that can sign messages.

Required Associated Types

type Signature: Signature

The signature type produced by this signer.

Required Methods

fn sign(&self, message: &[u8]) -> Self::Signature

Signs the given message and returns a signature.

fn public_key(&self) -> <Self::Signature as Signature>::PublicKey

Returns the public key corresponding to this signer.

Implementors

impl Signer for Bls12381PrivateKey

Available on crate feature bls only.

type Signature = Bls12381Signature

impl Signer for Ed25519PrivateKey

Available on crate feature ed25519 only.

type Signature = Ed25519Signature

impl Signer for Secp256k1PrivateKey

Available on crate feature secp256k1 only.

type Signature = Secp256k1Signature

impl Signer for Secp256r1PrivateKey

Available on crate feature secp256r1 only.

type Signature = Secp256r1Signature