Struct Sha256Hasher 

pub struct Sha256Hasher { /* private fields */ }

Available on (crate features hash-blake3 or hash-sha2) and crate feature hash-sha2 only.

Streaming SHA-256 hasher for inputs that don’t fit in memory.

Example

use crypt_io::hash::Sha256Hasher;

let mut h = Sha256Hasher::new();
h.update(b"first ");
h.update(b"second");
let d = h.finalize();
assert_eq!(d.len(), 32);

Implementations

impl Sha256Hasher

pub fn new() -> Self

Construct a fresh hasher.

pub fn update(&mut self, data: &[u8]) -> &mut Self

Absorb data into the running hash. Returns &mut Self so calls can chain.

pub fn finalize(self) -> [u8; 32]

Finalise the hash and return the 32-byte digest. Consumes the hasher.

Trait Implementations

impl Clone for Sha256Hasher

fn clone(&self) -> Sha256Hasher

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Sha256Hasher

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

Formats the value using the given formatter.

impl Default for Sha256Hasher

fn default() -> Sha256Hasher

Returns the “default value” for a type.