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From: Herbert Xu <herbert@gondor.apana.org.au>
To: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Iuliana Prodan <iuliana.prodan@nxp.com>,
	Eric Biggers <ebiggers@kernel.org>,
	"David S. Miller" <davem@davemloft.net>,
	Horia Geanta <horia.geanta@nxp.com>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	"open list:HARDWARE RANDOM NUMBER GENERATOR CORE" 
	<linux-crypto@vger.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	dl-linux-imx <linux-imx@nxp.com>
Subject: Re: [PATCH] crypto: gcm - fix cacheline sharing
Date: Thu, 30 May 2019 23:06:42 +0800	[thread overview]
Message-ID: <20190530150642.fswcxt6m2y4pnjon@gondor.apana.org.au> (raw)
In-Reply-To: <CAKv+Gu87wkLkZZLfsJwc02yuKpDx7Sa=Nx+1YW8pPE4DoWXGRw@mail.gmail.com>

On Thu, May 30, 2019 at 05:04:51PM +0200, Ard Biesheuvel wrote:
>
> But given your remark regarding CBC being the only algo that has this
> requirement, I wonder if this might be sufficient as well.

It's not that CBC is the only one with the requirement.  It's just
that this is the wrong output IV for CTR.

Cheers,
-- 
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt

  reply	other threads:[~2019-05-30 15:06 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-29 17:10 [PATCH] crypto: gcm - fix cacheline sharing Iuliana Prodan
2019-05-29 20:27 ` Eric Biggers
2019-05-29 22:16   ` Ard Biesheuvel
2019-05-30 13:29     ` Iuliana Prodan
2019-05-30 13:34       ` Herbert Xu
2019-05-30 13:45         ` Iuliana Prodan
2019-05-30 13:53           ` Ard Biesheuvel
2019-05-30 13:55             ` Ard Biesheuvel
2019-05-30 14:27               ` Herbert Xu
2019-05-30 14:28                 ` Ard Biesheuvel
2019-05-30 14:31                   ` Ard Biesheuvel
2019-05-30 14:34                     ` Herbert Xu
2019-05-30 15:04                       ` Ard Biesheuvel
2019-05-30 15:06                         ` Herbert Xu [this message]
2019-05-30 15:10                           ` Ard Biesheuvel
2019-05-30 15:13                             ` Herbert Xu
2019-05-30 15:17                               ` Ard Biesheuvel
2019-05-30 22:00                         ` Iuliana Prodan
2019-05-31  5:54                           ` Horia Geanta
2019-05-30 14:53                     ` Pascal Van Leeuwen
2019-05-30 15:13                       ` Ard Biesheuvel
2019-06-06  6:37                     ` Herbert Xu
2019-06-06  6:42                       ` Ard Biesheuvel
2019-06-06  6:46                         ` Herbert Xu
2019-06-06  6:53                           ` Ard Biesheuvel
2019-06-06  6:57                             ` Herbert Xu
2019-06-06  7:10                               ` Horia Geanta
2019-06-06  7:15                                 ` Herbert Xu
2019-06-06  8:36                                   ` Horia Geanta
2019-06-06  9:33                                     ` Herbert Xu
2019-05-30 13:58           ` Herbert Xu
2019-05-30 14:11             ` Ard Biesheuvel
2019-05-30 14:29               ` Pascal Van Leeuwen
2019-05-30  5:34   ` Herbert Xu
2019-05-30  7:46     ` Horia Geanta
2019-05-30  8:08       ` Ard Biesheuvel
2019-05-30 13:18         ` Horia Geanta
2019-05-30 13:25           ` Ard Biesheuvel
2019-05-31  6:05             ` Horia Geanta
2019-05-30 13:26           ` Herbert Xu
2019-05-31  5:22             ` Horia Geanta
2019-05-31  5:42               ` Herbert Xu
2019-05-31  6:10                 ` Horia Geanta
2019-05-31  6:14                   ` Herbert Xu

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