pub trait HpkeSealer:
    Debug
    + Send
    + Sync
    + 'static {
    // Required method
    fn seal(&mut self, aad: &[u8], plaintext: &[u8]) -> Result<Vec<u8>, Error>;
}Expand description
An HPKE sealer context.
This is a stateful object that can be used to seal messages for receipt by a receiver.