Add support for Access-Challenge response for OTP/RADIUS
ghudson at mit.edu
Thu Jun 10 10:58:07 EDT 2021
On 6/9/21 3:36 AM, Alexander Bokovoy wrote:
> - check if 'otp' string is present in the rock config
> - if it is present, check if it contains a challenge request flag
> - if challenge request flag is present, ask RADIUS server for the
> information and expect it to return Access-Challenge with the
> State attribute.
> - if Access-Challenge is missing, fail OTP processing
> - if Access-Challenge is present, set the challenge of the token
> info into the challenge value from the RADIUS packet
This sounds reasonable.
> What we also need is to preserve the state from Access-Challenge to be
> reused when client response would come back.
Have a look at the set_cookie() and get_cookie() callbacks in the
kdcpreauth interface. You can find an example of their use in
More information about the krbdev