Struct HmacAuthenticator 

pub struct HmacAuthenticator { /* private fields */ }

HMAC-SHA256 authenticator

Implementations

impl HmacAuthenticator

pub fn new(secret: [u8; 32]) -> Self

Create a new authenticator with the given secret

pub fn compute(&self, data: &[u8]) -> [u8; 32]

Compute HMAC for the given data

pub fn compute_with_timestamp(&self, data: &[u8], timestamp: u64) -> [u8; 32]

Compute HMAC with timestamp

pub fn verify(&self, data: &[u8], expected: &[u8; 32]) -> Result<(), HmacError>

Verify HMAC in constant time

pub fn verify_with_timestamp( &self, data: &[u8], timestamp: u64, expected: &[u8; 32], ) -> Result<(), HmacError>

Verify HMAC with timestamp in constant time