From: Johannes Berg <johannes@sipsolutions.net>
To: Vidyullatha Kanchanapally <vidyullatha@codeaurora.org>
Cc: linux-wireless@vger.kernel.org, jouni@qca.qualcomm.com,
vkanchan@qti.qualcomm.com, amarnath@qti.qualcomm.com,
usdutt@qti.qualcomm.com, vamsin@qti.qualcomm.com
Subject: Re: [PATCH] cfg80211: Include length of kek in rekey data
Date: Mon, 13 Nov 2017 10:28:41 +0100 [thread overview]
Message-ID: <1510565321.30497.8.camel@sipsolutions.net> (raw)
In-Reply-To: <1508923180-14558-1-git-send-email-vidyullatha@codeaurora.org>
On Wed, 2017-10-25 at 14:49 +0530, Vidyullatha Kanchanapally wrote:
> With support for new AKM suites (example FILS-SHA256), the KEK length
> can now be more than NL80211_KEK_LEN and the KCK length can be zero.
> Add changes in cfg80211 to specify the length of KEK, and make KCK
> optional. Make NL80211_REKEY_DATA_KEK as NLA_BINARY to enforce a maximum
> length check.
It seems to me that some sort of feature negotiation would be required
here, since you can't just assume all (existing) drivers will
understand this?
johannes
prev parent reply other threads:[~2017-11-13 9:28 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-25 9:19 [PATCH] cfg80211: Include length of kek in rekey data Vidyullatha Kanchanapally
2017-11-13 9:28 ` Johannes Berg [this message]
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