Trait cypher::Digest

pub trait Digest: Clone + Sized {
    type Output: Copy + Eq + Sized + Send + AsRef<[u8]> + for<'a> TryFrom<&'a [u8]> + Debug;

    const DIGEST_NAME: &'static str;
    const OUTPUT_LEN: usize;
    const BLOCK_LEN: usize;

    // Required methods
    fn new() -> Self;
    fn input(&mut self, data: impl AsRef<[u8]>);
    fn finalize(self) -> Self::Output;

    // Provided methods
    fn with_output_slice(slice: &[u8]) -> Option<Self> { ... }
    fn digest(data: impl AsRef<[u8]>) -> Self::Output { ... }
    fn digest_concat(
        data: impl IntoIterator<Item = impl AsRef<[u8]>>
    ) -> Self::Output { ... }
}

Required Associated Types

type Output: Copy + Eq + Sized + Send + AsRef<[u8]> + for<'a> TryFrom<&'a [u8]> + Debug

Required Associated Constants

const DIGEST_NAME: &'static str

const OUTPUT_LEN: usize

const BLOCK_LEN: usize

Required Methods

fn new() -> Self

fn input(&mut self, data: impl AsRef<[u8]>)

fn finalize(self) -> Self::Output

Provided Methods

fn with_output_slice(slice: &[u8]) -> Option<Self>

fn digest(data: impl AsRef<[u8]>) -> Self::Output

fn digest_concat( data: impl IntoIterator<Item = impl AsRef<[u8]>> ) -> Self::Output

Object Safety

This trait is not object safe.

Implementors

impl Digest for Sha256

Available on crate feature sha2 only.

const DIGEST_NAME: &'static str = "SHA256"

const OUTPUT_LEN: usize = 32usize

const BLOCK_LEN: usize = 64usize

type Output = [u8; 32]

impl<D: Digest> Digest for Hmac<D>

const DIGEST_NAME: &'static str = "HMAC"

const OUTPUT_LEN: usize = D::OUTPUT_LEN

const BLOCK_LEN: usize = D::BLOCK_LEN

type Output = <D as Digest>::Output