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From: Huang Ying <ying.huang@intel.com>
To: Herbert Xu <herbert@gondor.apana.org.au>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"linux-crypto@vger.kernel.org" <linux-crypto@vger.kernel.org>
Subject: Re: [BUGFIX] crypto: Fix ctr(aes) testing by specifying geniv
Date: Fri, 14 Aug 2009 09:01:07 +0800	[thread overview]
Message-ID: <1250211667.5337.288.camel@yhuang-dev.sh.intel.com> (raw)
In-Reply-To: <20090813131253.GA27289@gondor.apana.org.au>

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


  reply	other threads:[~2009-08-14  1:01 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-08-03  7:44 Huang Ying
2009-08-05  9:45 ` Herbert Xu
2009-08-06  2:12   ` Huang Ying
2009-08-12  2:27     ` Huang Ying
2009-08-13  4:53       ` Herbert Xu
2009-08-13  7:39         ` Herbert Xu
2009-08-13 13:12           ` Herbert Xu
2009-08-14  1:01             ` Huang Ying [this message]
2009-08-14  1:05               ` Herbert Xu
2009-08-14 13:02             ` Herbert Xu
2009-08-14 13:47               ` Artem Bityutskiy

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