From: "Stephan Müller" <smueller@chronox.de>
To: Herbert Xu <herbert@gondor.apana.org.au>
Cc: linux-crypto@vger.kernel.org
Subject: Re: [PATCH 00/13] crypto: copy AAD during encrypt for AEAD ciphers
Date: Fri, 13 Jan 2017 12:19:48 +0100 [thread overview]
Message-ID: <2328881.s8hPz576Kn@positron.chronox.de> (raw)
In-Reply-To: <20170113111406.GB23800@gondor.apana.org.au>
Am Freitag, 13. Januar 2017, 19:14:06 CET schrieb Herbert Xu:
Hi Herbert,
> On Fri, Jan 13, 2017 at 12:12:39PM +0100, Stephan Müller wrote:
> > Adding such code should IMHO not be impaired by pointing to the AAD held
> > in
> > the src SGL by the dst SGL as offered with the older patch mentioned
> > before.
> The point is you're turning what could otherwise be a linear SGL
> into a non-linear one by forcing the same AAD on both sides.
That is correct, but I thought that playing with pointers is always faster
than doing memcpy. Are you saying that this assumption is not true when we
somehow have the code to try to perform an in-place operation?
Ciao
Stephan
next prev parent reply other threads:[~2017-01-13 11:19 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-10 1:36 [PATCH 00/13] crypto: copy AAD during encrypt for AEAD ciphers Stephan Müller
2017-01-10 1:36 ` [PATCH 01/13] crypto: service function to copy AAD from src to dst Stephan Müller
2017-01-10 1:37 ` [PATCH 02/13] crypto: gcm_generic - copy AAD during encryption Stephan Müller
2017-01-10 1:37 ` [PATCH 03/13] crypto: ccm_generic " Stephan Müller
2017-01-10 1:37 ` [PATCH 04/13] crypto: rfc4106-gcm-aesni " Stephan Müller
2017-01-10 1:38 ` [PATCH 05/13] crypto: ccm-aes-ce " Stephan Müller
2017-01-10 1:38 ` [PATCH 06/13] crypto: talitos " Stephan Müller
2017-01-10 1:38 ` [PATCH 07/13] crypto: picoxcell " Stephan Müller
2017-01-10 1:39 ` [PATCH 08/13] crypto: ixp4xx " Stephan Müller
2017-01-10 1:39 ` [PATCH 09/13] crypto: atmel " Stephan Müller
2017-01-10 1:39 ` [PATCH 10/13] crypto: caam " Stephan Müller
2017-01-10 1:40 ` [PATCH 11/13] crypto: chelsio " Stephan Müller
2017-01-10 1:40 ` [PATCH 12/13] crypto: nx " Stephan Müller
2017-01-10 1:41 ` [PATCH 13/13] crypto: qat " Stephan Müller
2017-01-12 6:19 ` [PATCH 00/13] crypto: copy AAD during encrypt for AEAD ciphers Herbert Xu
2017-01-12 11:22 ` Stephan Müller
2017-01-12 14:57 ` Herbert Xu
2017-01-12 15:23 ` Stephan Müller
2017-01-12 15:27 ` Herbert Xu
2017-01-12 15:34 ` Stephan Müller
2017-01-12 15:39 ` Herbert Xu
2017-01-12 15:50 ` Stephan Müller
2017-01-12 15:53 ` Herbert Xu
2017-01-12 16:01 ` Stephan Müller
2017-01-12 16:06 ` Herbert Xu
2017-01-12 16:37 ` Stephan Müller
2017-01-13 10:23 ` Herbert Xu
2017-01-13 10:58 ` Stephan Müller
2017-01-13 11:04 ` Herbert Xu
2017-01-13 11:12 ` Stephan Müller
2017-01-13 11:14 ` Herbert Xu
2017-01-13 11:19 ` Stephan Müller [this message]
2017-01-13 11:26 ` Herbert Xu
2017-01-13 11:30 ` Stephan Müller
2017-01-13 11:33 ` Herbert Xu
2017-01-13 11:36 ` Stephan Müller
2017-01-13 11:39 ` Herbert Xu
2017-01-20 17:07 ` Cyrille Pitchen
2017-01-20 20:28 ` Stephan Müller
2017-01-23 13:10 ` Herbert Xu
2017-01-12 12:43 ` Stephan Müller
2017-01-18 14:57 ` Cyrille Pitchen
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