Trait crypto_mac::Mac

[+] Show declaration

pub trait Mac: Clone {
    type OutputSize: ArrayLength<u8>;
    fn update(&mut self, data: &[u8]);
    fn reset(&mut self);
    fn finalize(self) -> Output<Self>;

    fn finalize_reset(&mut self) -> Output<Self> { ... }
    fn verify(self, tag: &[u8]) -> Result<(), MacError> { ... }
}

[−] Expand description

The Mac trait defines methods for a Message Authentication algorithm.

Associated Types

type OutputSize: ArrayLength<u8>[−]

Output size of the [Mac]

Required methods

fn update(&mut self, data: &[u8])[−]

Update MAC state with the given data.

fn reset(&mut self)[−]

Reset Mac instance.

fn finalize(self) -> Output<Self>[−]

Obtain the result of a Mac computation as a Output and consume Mac instance.

Provided methods

fn finalize_reset(&mut self) -> Output<Self>[−]

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

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

Check if tag/code value is correct for the processed input.

Implementors

impl Mac for Hasher