Re: FILS and PTK rekey not working

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On Tue, Apr 16, 2019 at 10:38:30AM -0700, James Prestwood wrote:
> After a FILS authentication, I've noticed that the 'wpa_ptk_rekey'
> setting has no effect. I do not see a PTK rekey happen at all. Setting
> 'wpa_group_rekey' works as expected. I'm guessing the ptk rekey timer
> likely got removed after the full EAP run, but never got set again
> after FILS?

Yes, that was one of the reasons, but fixing that was not sufficient.
Some of the key derivation steps are quite a bit different in
associations started with FILS authentication (and FT protocol for that
matter). I think I managed to fix all those cases now in v2.8 or well at
least all the ones I was able to reproduce.

-- 
Jouni Malinen                                            PGP id EFC895FA

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