Struct Sha256 

pub struct Sha256 { /* private fields */ }

SHA-256.

Served by the driver registered for it; see driver.

Example

let digest = Sha256::digest(b"hello world");

// Or incrementally:
let mut hasher = Sha256::new();
hasher.update(b"hello ");
hasher.update(b"world");
assert_eq!(hasher.finalize(), digest);

Implementations

impl Sha256

pub const OUTPUT_SIZE: usize = 32

Size of the digest, in bytes.

pub fn new() -> Self

Start a new hash computation.

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

Absorb data.

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

Finish the computation and return the digest.

pub fn digest(data: &[u8]) -> [u8; 32]

Compute the digest of data in one call.

Trait Implementations

impl Clone for Sha256

fn clone(&self) -> Sha256

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Sha256

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

Formats the value using the given formatter.

impl Default for Sha256

fn default() -> Self

Returns the “default value” for a type.