Struct HmacCursorSigner 

pub struct HmacCursorSigner { /* private fields */ }

Signs cursor-affinity envelopes with a shared HMAC-SHA256 key. The same key must be configured on every proxy instance so a token wrapped on one verifies on another (the whole point of the stateless design).

Implementations

impl HmacCursorSigner

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

Builds a signer from the shared secret.

Trait Implementations

impl CursorSigner for HmacCursorSigner

fn tag(&self, msg: &[u8]) -> Vec<u8>

A tag authenticating msg. Same key + same msg ⇒ same tag, on every instance.

impl Debug for HmacCursorSigner

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

Formats the value using the given formatter.