Struct Sha256 

pub struct Sha256(/* private fields */);

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 Default for Sha256

fn default() -> Sha256

Returns the “default value” for a type.

impl Hash for Sha256

Available on crate feature use-sha2 only.

type Block = [u8; 64]

Type of a block.

type Output = Sensitive<[u8; 32]>

Type of output.

fn name() -> &'static str

Name of the hash function.

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

Update hash context with some input.

fn result(&mut self) -> Self::Output

Get hash result.

fn block_len() -> usize

Length of block.

fn hash_len() -> usize

Length of hash output, in number of bytes.

fn reset(&mut self)

Reset state of hash context.

fn hash(data: &[u8]) -> Self::Output

Calculate hash of some data.

fn hmac_many(key: &[u8], data: &[&[u8]]) -> Self::Output

Calculate HMAC-THIS-HASH, with some key and several messages.

fn hmac(key: &[u8], data: &[u8]) -> Self::Output

Calculate HMAC-THIS-HASH, with some key and a message.

fn hkdf( chaining_key: &[u8], input_key_material: &[u8], ) -> (Self::Output, Self::Output)

Calculate HKDF, as specified in the noise spec.

fn hkdf3( chaining_key: &[u8], input_key_material: &[u8], ) -> (Self::Output, Self::Output, Self::Output)

Triple output HKDF.