one-time.totp
get-token
(get-token secret)
(get-token secret {:keys [date time-step time-step-offset hmac-sha-type], :or {date (Date.), time-step 30, time-step-offset 0, hmac-sha-type :hmac-sha-1}})
Return a TOTP token (Time-Based One-Time Password Algorithm) based on a secret and time, as specified in https://tools.ietf.org/html/rfc4226