From: Herbert Xu <herbert@gondor.apana.org.au>
To: "Horia Geantă" <horia.geanta@nxp.com>
Cc: David Gstir <david@sigma-star.at>,
Dan Douglass <dan.douglass@nxp.com>,
"davem@davemloft.net" <davem@davemloft.net>,
"richard@sigma-star.at" <richard@sigma-star.at>,
"linux-crypto@vger.kernel.org" <linux-crypto@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [RFC PATCH 1/2] crypto: caam - properly set IV after {en,de}crypt
Date: Tue, 20 Jun 2017 09:28:58 +0800 [thread overview]
Message-ID: <20170620012858.GA16207@gondor.apana.org.au> (raw)
In-Reply-To: <VI1PR0401MB2591177E3F43DEFA8AEA3D6D98C40@VI1PR0401MB2591.eurprd04.prod.outlook.com>
On Mon, Jun 19, 2017 at 10:31:27AM +0000, Horia Geantă wrote:
>
> IIUC, IV update is required only in case of CBC.
> Since this callback is used also for CTR, we should avoid the copy:
> if ((ctx->cdata.algtype & OP_ALG_AAI_MASK) == OP_ALG_AAI_CBC) ...
No it is needed for CTR too.
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
next prev parent reply other threads:[~2017-06-20 2:22 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-02 12:24 [RFC PATCH 0/2] crypto: caam - fix cts(cbc(aes)) with CAAM driver David Gstir
2017-06-02 12:24 ` [RFC PATCH 1/2] crypto: caam - properly set IV after {en,de}crypt David Gstir
2017-06-19 10:31 ` Horia Geantă
2017-06-20 1:28 ` Herbert Xu [this message]
2017-06-26 5:40 ` David Gstir
2017-06-26 6:47 ` Herbert Xu
2017-06-28 8:32 ` Horia Geantă
2017-06-28 9:03 ` David Gstir
2017-06-02 12:24 ` [RFC PATCH 2/2] crypto: caam - fix k*alloc if called from own cipher callback David Gstir
2017-06-13 11:53 ` [RFC PATCH 0/2] crypto: caam - fix cts(cbc(aes)) with CAAM driver David Gstir
2017-06-15 14:57 ` Horia Geantă
2017-06-16 7:57 ` Horia Geantă
2017-06-16 7:59 ` Herbert Xu
2017-06-16 21:01 ` Horia Geantă
2017-06-17 9:05 ` David Gstir
2017-06-19 8:44 ` [PATCH 1/2] crypto: caam - fix gfp allocation flags (part I) Horia Geantă
2017-06-19 8:44 ` [PATCH 2/2] crypto: caam - fix gfp allocation flags (part II) Horia Geantă
2017-06-22 9:00 ` Herbert Xu
2017-06-22 9:00 ` [PATCH 1/2] crypto: caam - fix gfp allocation flags (part I) Herbert Xu
2017-06-28 13:27 ` [PATCH] crypto: caam - properly set IV after {en,de}crypt David Gstir
2017-06-28 13:42 ` Horia Geantă
2017-06-29 10:19 ` Horia Geantă
2017-08-14 7:59 ` Gilad Ben-Yossef
2017-09-05 15:33 ` Horia Geantă
2017-09-06 10:14 ` Gilad Ben-Yossef
2017-09-07 10:12 ` Horia Geantă
2017-07-12 10:51 ` Herbert Xu
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