wpa_supplicant 0.6.4 (possibly) sends malformed data

Jouni Malinen j
Mon Feb 9 12:19:16 PST 2009

On Mon, Feb 09, 2009 at 01:28:03PM +0100, Milan Plzik wrote:

>  1) RADIUS server (freeradius with OpenSSL enabled)
>  3) wpa_supplicant 0.6.4 on laptop (MAC is 00:1e:4c:04:ab:84).

Which TLS library is used with wpa_supplicant?

>   Association fails (for me) most of the time, although in certain cases
> I'm able to associate and use the network. I tried to dump the failing
> association, and just before the Failure response from access point
> there is malformed SSL packet generated by my laptop; see attachment.

It looks like there could be something wrong in the GnuTLS interface
when using application data in the TLS tunnel. This works fine with
OpenSSL, but I did manage to reproduce at least some issues when using

Jouni Malinen                                            PGP id EFC895FA

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