[−][src]Trait crypto_mac::Mac

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> { ... }
}

The Mac trait defines methods for a Message Authentication algorithm.

Associated Types

`type OutputSize: ArrayLength<u8>`

Output size of the [Mac]

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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.

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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.

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Implementors

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