linux-kernel - Re: [BUGFIX] crypto: Fix ctr(aes) testing by specifying geniv

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]

Message-Id: <1250211667.5337.288.camel@yhuang-dev.sh.intel.com>
Date:	Fri, 14 Aug 2009 09:01:07 +0800
From:	Huang Ying <ying.huang@...el.com>
To:	Herbert Xu <herbert@...dor.apana.org.au>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-crypto@...r.kernel.org" <linux-crypto@...r.kernel.org>
Subject: Re: [BUGFIX] crypto: Fix ctr(aes) testing by specifying geniv

On Thu, 2009-08-13 at 21:12 +0800, Herbert Xu wrote:
> On Thu, Aug 13, 2009 at 05:39:10PM +1000, Herbert Xu wrote:
> > 
> > Oh I see what's going on.  It's the switch from chainiv to eseqiv
> > that created the error.  I'll apply your patch.
> 
> Actually we can't use seqiv on raw counter mode because it cannot
> guarantee IV uniqueness.  I think reverting to chainiv is the safer
> option.


I see seqiv is used in rfc3686 mode, it means seqiv can not be used on
raw counter mode but can be used for rfc3686?

Best Regards,
Huang Ying

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/