Struct HmacSigner 

pub struct HmacSigner { /* private fields */ }

HMAC-SHA256 signer over HARNESS_SECRET (+ optional previous).

Implementations

impl HmacSigner

pub fn new( current_secret: impl Into<String>, previous_secret: Option<String>, ) -> Result<Self, SignerError>

Errors

SignerError::SecretTooShort when the current secret is shorter than MIN_SECRET_BYTES.

Trait Implementations

impl Clone for HmacSigner

fn clone(&self) -> HmacSigner

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for HmacSigner

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

Formats the value using the given formatter.

impl Signer for HmacSigner

fn sign(&self, payload: &Payload) -> String

fn verify(&self, token: &str, expected_purpose: &str) -> Option<Payload>

None for malformed input, tampering, expiry or wrong purpose; never panics on malformed input.