Struct streamsha::Sha256

pub struct Sha256 { /* fields omitted */ }

Calculates SHA-256

Implementations

impl Sha256

pub fn new() -> Self

Create new instance

Trait Implementations

impl Default for Sha256

fn default() -> Self

Returns the "default value" for a type.

impl Resumable for Sha256

fn pause(self) -> HashState

Returns the current hash state.

fn resume(hash_state: HashState) -> Result<Self, Error>

Recreate new instance from given hash state.

impl StreamHasher for Sha256

type Output = [u8; 32]

const BLOCK_SIZE: usize

fn update(&mut self, buf: &[u8]) -> usize

write to pending block, process block, create new block. Never finish with pending block is filled. End with new empty block if block filled.

fn finish(self) -> Self::Output

Pad and process the last pending block then output the final hash.