netdev - Re: TKIP encryption should allocate enough tailroom

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Thu, 18 Jan 2007 15:16:31 +0200
From:	Pekka Pietikainen <pp@...oulu.fi>
To:	Brandon Craig Rhodes <brandon@...desmill.org>
Cc:	netdev@...r.kernel.org
Subject: Re: TKIP encryption should allocate enough tailroom

On Wed, Jan 17, 2007 at 11:46:35AM -0500, Brandon Craig Rhodes wrote:
> Having further reviewed my code, I have changed my mind; the
> ieee80211_crypt_tkip routines are not designed to be responsible for
> creating enough headroom and tailroom.  The "hostap" driver should be
> doing this.  In fact, I now see that the "hostap" driver actually
> attempts to create enough headroom and tailroom, but computes them
> incorrectly.
Even then, if ieee80211_tkip_encrypt() didn't produce debug output for the
not enough space-case, should that be added to catch other
potentially broken drivers?
-
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html