[Cryptography] Extracting TOTP credentials

Natanael natanael.l at gmail.com
Sun Feb 16 14:26:50 EST 2020


Den lör 15 feb. 2020 21:03Ron Garret <ron at flownet.com> skrev:

> I use a client-provided VPN that requires a TOTP token.  I had been using
> Authy to store and deploy these tokens but recently decided that Authy is
> no longer trustworthy so I decided to write my own implementation of TOTP.
> The problem I’m having now is that I don’t actually know how to extract the
> TOTP token from the provisioning system.  The TOTP standard calls for the
> token to be provided in base32 format but that is not what Authy uses
> (which is one of the many reasons I want to ditch it).  Instead, the key is
> provided as a sequence of seven four-digit alphanumeric sequences, similar
> to a Microscof software license key.  Does anyone here know how to convert
> one of these to a standard TOTP key?
>
> Thanks,
> rg
>

Found some info here, don't forget to check the comments;

https://gist.github.com/gboudreau/94bb0c11a6209c82418d01a59d958c93

>
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