Struct Signer

pub struct Signer(/* private fields */);

An object used to sign messages. For security reasons cannot be serialized.

Implementations

impl Signer

pub fn new(sk: SecretKey) -> Self

Creates a new signer out of a secret key.

pub fn sign_with_rng( &self, rng: &mut (impl CryptoRng + RngCore), message: &[u8], ) -> Signature

Signs the given message using the given RNG.

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

Available on crate feature default-rng only.

Signs the given message using the default RNG.

pub fn verifying_key(&self) -> PublicKey

Returns the public key that can be used to verify the signatures produced by this signer.

Trait Implementations

impl Clone for Signer

fn clone(&self) -> Signer

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Display for Signer

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Drop for Signer

fn drop(&mut self)

Executes the destructor for this type.