Struct Sha256 

pub struct Sha256 { /* private fields */ }

The SHA-256 hash function.

Examples

const DIGEST: [u8; 32] = Sha256::new()
    .update(b"The quick brown fox ")
    .update(b"jumps over the lazy dog")
    .finalize();

assert_eq!(
    hex::encode(&DIGEST[..]),
    "d7a8fbb307d7809469ca9abcb0082e4f8d5651e46d3cdb762d02d0bf37c9e592"
);

Implementations

impl Sha256

pub const BLOCK_SIZE: usize = sha::Sha256::BLOCK_SIZE

The internal block size of the hash function.

pub const DIGEST_SIZE: usize = 32

The digest size of the hash function.

pub const fn new() -> Self

Construct a new instance.

pub const fn update(self, input: &[u8]) -> Self

Add input data to the hash context.

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

Finalize the context and compute the digest.

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 Copy for Sha256