Struct Signer 

pub struct Signer { /* private fields */ }

Available on crate feature integrity only.

An Ed25519 signer for one signature input and label.

Construct a fresh input/nonce for each attempt. The native secret-key type zeroizes its storage and redacts its debug representation.

Implementations

impl Signer

pub fn new( key: SecretKey, label: &str, input: SignatureInput, ) -> Result<Self, Error>

Creates a signer, validating the Structured Fields dictionary label.

pub fn input(&self) -> &SignatureInput

Returns the selected covered components and parameters.

pub fn label(&self) -> &str

Returns the signature label.

pub fn sign(&self, message: &Message) -> Result<SignatureFields, Error>

Generates the signature fields without modifying the message or body.

Trait Implementations

impl Clone for Signer

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Signer

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

Formats the value using the given formatter.