Struct crypto_mac::Hmac

pub struct Hmac<D: Digest> { /* fields omitted */ }

The Hmac struct represents an Hmac function - a Message Authentication Code using a Digest.

Methods

impl<D: Digest> Hmac<D>

fn new(key: &[u8]) -> Hmac<D>

Create a new Hmac instance.

Trait Implementations

impl<D: Digest> Mac for Hmac<D>

type R = D::R

fn input(&mut self, data: &[u8])

Process input data.

fn result(self) -> MacResult<D::R>

Obtain the result of a Mac computation as a MacResult.

fn output_bytes(&self) -> usize

Get the size of the Mac code, in bytes.