# -*- text -*- # # $Id$ # # Time-based One-Time Passwords (TOTP) # # Defined in RFC 6238, and used in Google Authenticator. # # This module can only be used in the "authenticate" section. # # The Base32-encoded secret should be placed into: # # &control:TOTP-Secret # # The TOTP password entered by the user should be placed into: # # &request:TOTP-Password # # The module will return "ok" if the passwords match, and "fail" # if the passwords do not match. # # Note that this module will NOT interact with Google. The module is # intended to be used where the local administrator knows the TOTP # secret key, and user has an authenticator app on their phone. # # Note also that while you can use the Google "chart" APIs to # generate a QR code, doing this will give the secret to Google! # # Administrators should instead install a tool such as "qrcode" # # https://linux.die.net/man/1/qrencode # # and then run that locally to get an image. # # # The module takes no configuration items. # totp { }