Function generate_token_key

org/src/session_token.rs:70–75

(master_key: &[u8], timestamp: u64)

}

fn generate_token_key(master_key: &[u8], timestamp: u64) -> hmac::Key {
   let key = hmac::Key::new(hmac::HMAC_SHA256, master_key);
   let ts_bytes = timestamp.to_be_bytes();
   hmac::Key::new(hmac::HMAC_SHA256, 
       hmac::sign(&key, &ts_bytes).as_ref())
}

fn create_session(username: &str, server_key: &[u8], password: &str) -> Session {
   let master_key = derive_master_key(server_key, password);