PMKSA/PMKID issue(s)

Jouni Malinen jkmaline at cc.hut.fi
Fri Jan 21 23:47:33 EST 2005


On Fri, Jan 21, 2005 at 08:11:01PM -0500, Zimmermann, Christopher Brian (Chris) wrote:

> My issue is with wpa_supplicant v0.3.4 ported to VxWorks 5.5 on ARM
> 
> I'm having an issue with PMKSA/PMKID due to EAP-Success not being
> properly detected.  The function rsn_preauth_eapol_cb() is never called.
> It was set as 
> 
> ctx->cb = rsn_preauth_eapol_cb
> 
> in the function rsn_preauth_init() in wpa.c
>   
> According to eapol_sm_step() in eapol_sm.c, the context's "cb" function
> pointer is to be called when EAP-Success  is received. I see this
> message with Airopeek; I see it processed in wpa_supplicant.  But I
> don't see rsn_preauth_eapol_cb () called.

Have you verified that ctx->cb is set when preauth frames are being
processed? Can you send debug log from a preauth case which processed
EAP-Success but does not add PMKSA to the cache?

> Has anyone had any luck with pre-authentication to a WPA2 capable Access
> Point?

Yes, works find with both Linux and Windows versions in my tests.

-- 
Jouni Malinen                                            PGP id EFC895FA



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