From: Herbert Xu <herbert@gondor.apana.org.au>
To: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: linux-crypto@vger.kernel.org, ebiggers3@gmail.com,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v3 0/3] crypto: time invariant AES for CCM (and CMAC/XCBC)
Date: Sat, 11 Feb 2017 18:53:39 +0800 [thread overview]
Message-ID: <20170211105339.GE855@gondor.apana.org.au> (raw)
In-Reply-To: <1486133377-23290-1-git-send-email-ard.biesheuvel@linaro.org>
On Fri, Feb 03, 2017 at 02:49:34PM +0000, Ard Biesheuvel wrote:
> This series is primarily directed at improving the performance and security
> of CCM on the Rasperry Pi 3. This involves splitting the MAC handling of
> CCM into a separate driver so that we can efficiently replace it by something
> else using the ordinary algo resolution machinery.
>
> Patch #1 adds some testcases for cbcmac(aes), which will be introduced later.
>
> Patch #2 replaces the open coded CBC MAC hashing routines in the CCM driver
> with calls to a cbcmac() hash, and implements a template for producing such
> cbcmac transforms. This eliminates all the fuzzy scatterwalk code as well.
>
> Patch #3 implements cbcmac(aes) using NEON on arm64, and CMAC/XCBC at the
> same time, since it is trivially implemented reusing the same core transform
All applied. Please send any fixups on top of these patches.
Thanks.
--
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:[~2017-02-11 18:59 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-03 14:49 [PATCH v3 0/3] crypto: time invariant AES for CCM (and CMAC/XCBC) Ard Biesheuvel
2017-02-03 14:49 ` [PATCH v3 1/3] crypto: testmgr - add test cases for cbcmac(aes) Ard Biesheuvel
2017-02-03 14:49 ` [PATCH v3 2/3] crypto: ccm - switch to separate cbcmac driver Ard Biesheuvel
2017-02-06 10:52 ` Ard Biesheuvel
2017-02-03 14:49 ` [PATCH v3 3/3] crypto: arm64/aes - add NEON/Crypto Extensions CBCMAC/CMAC/XCBC driver Ard Biesheuvel
2017-02-11 10:53 ` Herbert Xu [this message]
2017-02-11 18:05 ` [PATCH v3 0/3] crypto: time invariant AES for CCM (and CMAC/XCBC) Ard Biesheuvel
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