Struct HmacSha256Variant 

pub struct HmacSha256Variant;

HMAC-SHA-256 algorithm marker.

Trait Implementations

impl Clone for HmacSha256Variant

fn clone(&self) -> HmacSha256Variant

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for HmacSha256Variant

impl Debug for HmacSha256Variant

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

Formats the value using the given formatter.

impl Default for HmacSha256Variant

fn default() -> HmacSha256Variant

Returns the “default value” for a type.

impl HmacVariant<CRYPTO_AUTH_HMACSHA256_KEYBYTES, CRYPTO_AUTH_HMACSHA256_BYTES> for HmacSha256Variant

type Mac = StackByteArray<CRYPTO_AUTH_HMACSHA256_BYTES>

Default stack-allocated MAC type used by verification.

type State = HmacSha256State

Incremental state for this HMAC variant.

fn compute(mac: &mut [u8; 32], input: &[u8], key: &[u8; 32])

Computes a MAC in one shot.

fn verify(mac: &[u8; 32], input: &[u8], key: &[u8; 32]) -> Result<(), Error>

Verifies a MAC in one shot.

fn init(key: &[u8; 32]) -> Self::State

Initializes incremental authentication.

fn update(state: &mut Self::State, input: &[u8])

Updates incremental authentication.

fn finalize(state: Self::State, mac: &mut [u8; 32])

Finalizes incremental authentication.