I wrote some example Ruby code to do the same thing (we use Google Authenticator on the web and for our VPNs via the Perl hooks in FreeRADIUS) if anyone is inte

I wrote some example Ruby code to do the same thing (we use Google Authenticator on the web and for our VPNs via the Perl hooks in FreeRADIUS) if anyone is interested: https://github.com/bithive/example-totp-vault https://github.com/bithive/example-totp-vault