Re: Fwd: Hs 2.0: PMF not negotiated by release 2

Thank you for your answer Jouni.

Do you know any combination of driver/chipset I could use to make
Hotspot 2.0 Rel 2 work?


François Vergès, CWNE#180
Wireless Network Engineer & Owner
SemFio Networks Inc.
Tel: +1 514 475-5305
Email: [email protected]
Website: www.semfionetworks.com



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On Mon, Jan 20, 2020 at 5:00 PM Jouni Malinen <[email protected]> wrote:
>
> On Mon, Jan 20, 2020 at 03:28:03PM -0500, François Vergès wrote:
> > I have tried to add the "ieee802.11w=1" to the configurations but
> > hostapd doesn't start when I do so.
> >
> > Here is what the logs is telling me: "nl80211: set_key failed; err=-22
> > Invalid argument)".
>
> > wpa_driver_nl80211_set_key: ifindex=4 (wlx000e8e9082a7) alg=4
> > addr=0x561270d06058 key_idx=4 set_tx=1 seq_len=0 key_len=16
> > nl80211: KEY_DATA - hexdump(len=16): [REMOVED]
> >    broadcast key
> > nl80211: set_key failed; err=-22 Invalid argument)
>
> This alg=4 (WPA_ALG_IGTK), key_idx=4 is the key used by PMF for
> protecting group addressed robust management frames. It looks like the
> driver used here does not support BIP and as such, it cannot be used
> with PMF. Consequently, it is not suitable for use with Hotspot 2.0 Rel
> 2.
>
> --
> Jouni Malinen                                            PGP id EFC895FA

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