linux-crypto.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Ard Biesheuvel <ard.biesheuvel@linaro.org>
To: Herbert Xu <herbert@gondor.apana.org.au>
Cc: "linux-crypto@vger.kernel.org" <linux-crypto@vger.kernel.org>,
	"linux-arm-kernel@lists.infradead.org"
	<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v2 0/7] crypto: ARM/arm64 - AES and ChaCha20 updates for v4.11
Date: Thu, 12 Jan 2017 16:48:08 +0000	[thread overview]
Message-ID: <CAKv+Gu9a5ZsWtT0XYczPBf54L7d5Whu5gG1eUOt8T-wms0orbg@mail.gmail.com> (raw)
In-Reply-To: <20170112164504.GD20313@gondor.apana.org.au>

On 12 January 2017 at 16:45, Herbert Xu <herbert@gondor.apana.org.au> wrote:
> On Wed, Jan 11, 2017 at 04:41:48PM +0000, Ard Biesheuvel wrote:
>> This adds ARM and arm64 implementations of ChaCha20, scalar AES and SIMD
>> AES (using bit slicing). The SIMD algorithms in this series take advantage
>> of the new skcipher walksize attribute to iterate over the input in the most
>> efficient manner possible.
>>
>> Patch #1 adds a NEON implementation of ChaCha20 for ARM.
>>
>> Patch #2 adds a NEON implementation of ChaCha20 for arm64.
>>
>> Patch #3 modifies the existing NEON and ARMv8 Crypto Extensions implementations
>> of AES-CTR to be available as a synchronous skcipher as well. This is intended
>> for the mac80211 code, which uses synchronous encapsulations of ctr(aes)
>> [ccm, gcm] in softirq context, during which arm64 supports use of SIMD code.
>>
>> Patch #4 adds a scalar implementation of AES for arm64, using the key schedule
>> generation routines and lookup tables of the generic code in crypto/aes_generic.
>>
>> Patch #5 does the same for ARM, replacing existing scalar code that originated
>> in the OpenSSL project, and contains redundant key schedule generation routines
>> and lookup tables (and is slightly slower on modern cores)
>>
>> Patch #6 replaces the ARM bit sliced NEON code with a new implementation that
>> has a number of advantages over the original code (which also originated in the
>> OpenSSL project.) The performance should be identical.
>>
>> Patch #7 adds a port of the ARM bit-sliced AES code to arm64, in ECB, CBC, CTR
>> and XTS modes.
>>
>> Due to the size of patch #7, it may be difficult to apply these patches from
>> patchwork, so I pushed them here as well:
>
> It seems to have made it.
>
> All applied.  Thanks.

Actually, patch #6 was the huge one not #7, and I don't see it in your tree yet.

https://git.kernel.org/cgit/linux/kernel/git/ardb/linux.git/commit/?h=crypto-arm-v4.11&id=cbf03b255f7c

The order does not matter, though, so could you please put it on top? Thanks.

-- 
Ard.

  reply	other threads:[~2017-01-12 16:48 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-11 16:41 Ard Biesheuvel
2017-01-11 16:41 ` [PATCH v2 1/7] crypto: arm64/chacha20 - implement NEON version based on SSE3 code Ard Biesheuvel
2017-01-11 16:41 ` [PATCH v2 2/7] crypto: arm/chacha20 " Ard Biesheuvel
2017-01-11 16:41 ` [PATCH v2 3/7] crypto: arm64/aes-blk - expose AES-CTR as synchronous cipher as well Ard Biesheuvel
2017-01-11 16:41 ` [PATCH v2 4/7] crypto: arm64/aes - add scalar implementation Ard Biesheuvel
2017-01-11 16:41 ` [PATCH v2 5/7] crypto: arm/aes - replace scalar AES cipher Ard Biesheuvel
2017-01-11 16:41 ` [PATCH v2 7/7] crypto: arm64/aes - reimplement bit-sliced ARM/NEON implementation for arm64 Ard Biesheuvel
2017-01-12 16:45 ` [PATCH v2 0/7] crypto: ARM/arm64 - AES and ChaCha20 updates for v4.11 Herbert Xu
2017-01-12 16:48   ` Ard Biesheuvel [this message]
2017-01-13 10:28     ` Herbert Xu

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=CAKv+Gu9a5ZsWtT0XYczPBf54L7d5Whu5gG1eUOt8T-wms0orbg@mail.gmail.com \
    --to=ard.biesheuvel@linaro.org \
    --cc=herbert@gondor.apana.org.au \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-crypto@vger.kernel.org \
    --subject='Re: [PATCH v2 0/7] crypto: ARM/arm64 - AES and ChaCha20 updates for v4.11' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).