Struct hmac::Hmac

pub struct Hmac<D> where
    D: Input + BlockInput + FixedOutput + Default + Clone,
    D::BlockSize: ArrayLength<u8>,  { /* fields omitted */ }

The Hmac struct represents an HMAC using a given hash function D.

Trait Implementations

impl<D: Clone> Clone for Hmac<D> where     D: Input + BlockInput + FixedOutput + Default + Clone,     D::BlockSize: ArrayLength<u8>,     D::BlockSize: Clone,

fn clone(&self) -> Hmac<D>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<D: Debug> Debug for Hmac<D> where     D: Input + BlockInput + FixedOutput + Default + Clone,     D::BlockSize: ArrayLength<u8>,     D::BlockSize: Debug,

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

Formats the value using the given formatter.

impl<D> Mac for Hmac<D> where     D: Input + BlockInput + FixedOutput + Default + Clone,     D::BlockSize: ArrayLength<u8>,     D::OutputSize: ArrayLength<u8>,

type OutputSize = D::OutputSize

type KeySize = D::BlockSize

fn new(key: &GenericArray<u8, Self::KeySize>) -> Self

Create new MAC instance from key with fixed size.

fn new_varkey(key: &[u8]) -> Result<Self, InvalidKeyLength>

Create new MAC instance from key with variable size.

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

Process input data.

fn result(&mut self) -> MacResult<D::OutputSize>

Obtain the result of a Mac computation as a MacResult and reset Mac instance.

fn verify(&mut self, code: &[u8]) -> Result<(), MacError>

Check if code is correct for the processed input and reset Mac instance.