On Tuesday 13 February 2007 00:53, Jouni Malinen wrote: > On Mon, Feb 12, 2007 at 10:39:31PM +0100, Michael Buesch wrote: > > > What happens on RX when the iv32 wraps. Well, it simply won't decrypt > > the frame. What we must do then is upload a new key as fast as possible. > > The undecrypted frame can be either decrypted in SW (which I think d80211 > > can do. At least with minor additional changes), or we drop it. > > That "iv32 wrap" should have been "iv32 changes" (phase1 key changes Yep, I'm sorry. It should be iv32, of course. > whenever iv16 changes, i.e., when iv32 is incremented by one). d80211 > does indeed support software decryption for this case, so it is fine to > just pass the undecrypted frame up and marking it as such. This was > needed for some of the TKIP cases with Atheros. That's really cool. -- Greetings Michael. - To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
