WPA(1) GTK

Jouni Malinen j at w1.fi
Tue Jun 9 15:19:11 EDT 2015


On Mon, Jun 08, 2015 at 04:19:09AM +0000, rosect190 at yahoo.com wrote:
> In the hostapd implementation, I see that the GTP is not included in the 3/4 message. When does hostapd send this GTP to a STA? By the 2-way handshake?

WPA (v1) sends GTK in the Group Key handshake. WPA2 (RSN) can send GTK
both in the message 3 of the 4-way handshake and in the Group Key
handshake.

-- 
Jouni Malinen                                            PGP id EFC895FA


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