trouble shooting WPA2 four way hand shake error

Jemiah Aitch jemiaha
Wed Dec 5 10:48:51 PST 2012

Check that your kernel has all of the required
encryption components included. I had a similar issue and it turned out
that CRYPTO_AES hadn't been included. This was on an ARM processor for an
embedded kernel from TI. I'm not sure what it would be for Ubuntu.

On Wed, Dec 5, 2012 at 12:16 PM, Albert(Gong) Cheng <rizhard at>wrote:

> Hi there, my home computer is on ubuntu, after I changed my wireless
> authentication method to wpa2, wpa_supplicant fail at the 2nd step of
> EAPOL. However, it is hard for me to digg further. Any suggestions? do I
> have to get the source code of wpa_supplicant to debug?
> --
> -- Gong Cheng
> _______________________________________________
> HostAP mailing list
> HostAP at
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