From: Kees Cook <keescook@chromium.org>
To: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Herbert Xu <herbert@gondor.apana.org.au>,
Arnd Bergmann <arnd@arndb.de>, Eric Biggers <ebiggers@google.com>,
"Gustavo A. R. Silva" <gustavo@embeddedor.com>,
Alasdair Kergon <agk@redhat.com>, Rabin Vincent <rabinv@axis.com>,
Tim Chen <tim.c.chen@linux.intel.com>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
Pavel Machek <pavel@ucw.cz>, Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
the arch/x86 maintainers <x86@kernel.org>,
Philipp Reisner <philipp.reisner@linbit.com>,
Lars Ellenberg <lars.ellenberg@linbit.com>,
Jens Axboe <axboe@kernel.dk>,
Giovanni Cabiddu <giovanni.cabiddu@intel.com>,
Mike Snitzer <snitzer@redhat.com>,
Paul Mackerras <paulus@samba.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
David Howells <dhowells@redhat.com>,
Johannes Berg <johannes@sipsolutions.net>,
Tudor-Dan Ambarus <tudor.ambarus@microchip.com>,
Jia-Ju Bai <baijiaju1990@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>,
Geert Uytterhoeven <geert@linux-m68k.org>,
Josh Poimboeuf <jpoimboe@redhat.com>,
David Woodhouse <dwmw@amazon.co.uk>,
Will Deacon <will.deacon@arm.com>,
device-mapper development <dm-devel@redhat.com>,
linux-pm <linux-pm@vger.kernel.org>,
"open list:HARDWARE RANDOM NUMBER GENERATOR CORE"
<linux-crypto@vger.kernel.org>,
drbd-dev@lists.linbit.com,
linux-block <linux-block@vger.kernel.org>,
qat-linux@intel.com, linux-ppp@vger.kernel.org,
"<netdev@vger.kernel.org>" <netdev@vger.kernel.org>,
"open list:ANDROID DRIVERS" <devel@driverdev.osuosl.org>,
linux-afs@lists.infradead.org,
"<linux-wireless@vger.kernel.org>"
<linux-wireless@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v6 17/18] crypto: ccm: Remove VLA usage
Date: Tue, 24 Jul 2018 17:51:27 +0000 [thread overview]
Message-ID: <CAGXu5j+-AwHdGZ7Be854WyEQoK2p57JPuTgSXcFq7GOzUtJGEA@mail.gmail.com> (raw)
In-Reply-To: <CAKv+Gu-D9FrOrFU0EmkPA52vrywCGZkFP9vUsyEovdby9dLj0g@mail.gmail.com>
On Tue, Jul 24, 2018 at 9:57 AM, Ard Biesheuvel
<ard.biesheuvel@linaro.org> wrote:
> On 24 July 2018 at 18:49, Kees Cook <keescook@chromium.org> wrote:
>> From: Ard Biesheuvel <ard.biesheuvel@linaro.org>
>>
>> In the quest to remove all stack VLA usage from the kernel[1], this
>> drops AHASH_REQUEST_ON_STACK by preallocated the ahash request area
>> with the skcipher area (which are not used at the same time).
>>
>
> -EGRAMMAR
Whoops. Will fix my poor sentence merging. :)
-Kees
--
Kees Cook
Pixel Security
next prev parent reply other threads:[~2018-07-24 17:51 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-24 16:49 [PATCH v6 00/18] crypto: Remove VLA usage Kees Cook
2018-07-24 16:49 ` [PATCH v6 01/18] crypto: xcbc: " Kees Cook
2018-07-24 16:49 ` [PATCH v6 02/18] crypto: cbc: " Kees Cook
2018-07-24 16:49 ` [PATCH v6 03/18] crypto: hash: " Kees Cook
2018-07-24 16:49 ` [PATCH v6 04/18] dm: Remove VLA usage from hashes Kees Cook
2018-07-24 16:49 ` [PATCH v6 05/18] crypto alg: Introduce generic max blocksize and alignmask Kees Cook
2018-07-24 16:49 ` [PATCH v6 06/18] crypto: qat: Remove VLA usage Kees Cook
2018-07-24 16:49 ` [PATCH v6 07/18] crypto: shash: Remove VLA usage in unaligned hashing Kees Cook
2018-07-24 16:49 ` [PATCH v6 08/18] crypto: skcipher: Remove VLA usage for SKCIPHER_REQUEST_ON_STACK Kees Cook
2018-07-24 16:49 ` [PATCH v6 09/18] ppp: mppe: Remove VLA usage Kees Cook
2018-07-24 16:49 ` [PATCH v6 10/18] x86/power/64: " Kees Cook
2018-07-25 11:32 ` Rafael J. Wysocki
2018-07-25 18:01 ` Kees Cook
2018-08-06 10:28 ` Rafael J. Wysocki
2018-07-24 16:49 ` [PATCH v6 11/18] dm crypt: Convert essiv from ahash to shash Kees Cook
2018-07-24 16:49 ` [PATCH v6 12/18] drbd: Convert " Kees Cook
2018-07-24 16:49 ` [PATCH v6 13/18] wireless/lib80211: " Kees Cook
2018-07-25 7:24 ` Johannes Berg
2018-07-24 16:49 ` [PATCH v6 14/18] staging: rtl8192u: ieee80211: " Kees Cook
2018-07-24 16:49 ` [PATCH v6 15/18] staging: rtl8192e: " Kees Cook
2018-07-24 16:49 ` [PATCH v6 16/18] rxrpc: Reuse SKCIPHER_REQUEST_ON_STACK buffer Kees Cook
2018-07-24 16:49 ` [PATCH v6 17/18] crypto: ccm: Remove VLA usage Kees Cook
2018-07-24 16:57 ` Ard Biesheuvel
2018-07-24 17:51 ` Kees Cook [this message]
2018-07-24 16:49 ` [PATCH v6 18/18] crypto: Remove AHASH_REQUEST_ON_STACK Kees Cook
2018-07-24 17:31 ` Joe Perches
2018-07-24 17:53 ` Kees Cook
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=CAGXu5j+-AwHdGZ7Be854WyEQoK2p57JPuTgSXcFq7GOzUtJGEA@mail.gmail.com \
--to=keescook@chromium.org \
--cc=agk@redhat.com \
--cc=akpm@linux-foundation.org \
--cc=ard.biesheuvel@linaro.org \
--cc=arnd@arndb.de \
--cc=axboe@kernel.dk \
--cc=baijiaju1990@gmail.com \
--cc=devel@driverdev.osuosl.org \
--cc=dhowells@redhat.com \
--cc=dm-devel@redhat.com \
--cc=drbd-dev@lists.linbit.com \
--cc=dwmw@amazon.co.uk \
--cc=ebiggers@google.com \
--cc=geert@linux-m68k.org \
--cc=giovanni.cabiddu@intel.com \
--cc=gregkh@linuxfoundation.org \
--cc=gustavo@embeddedor.com \
--cc=herbert@gondor.apana.org.au \
--cc=hpa@zytor.com \
--cc=johannes@sipsolutions.net \
--cc=jpoimboe@redhat.com \
--cc=lars.ellenberg@linbit.com \
--cc=linux-afs@lists.infradead.org \
--cc=linux-block@vger.kernel.org \
--cc=linux-crypto@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pm@vger.kernel.org \
--cc=linux-ppp@vger.kernel.org \
--cc=linux-wireless@vger.kernel.org \
--cc=mingo@redhat.com \
--cc=netdev@vger.kernel.org \
--cc=paulus@samba.org \
--cc=pavel@ucw.cz \
--cc=philipp.reisner@linbit.com \
--cc=qat-linux@intel.com \
--cc=rabinv@axis.com \
--cc=rjw@rjwysocki.net \
--cc=snitzer@redhat.com \
--cc=tglx@linutronix.de \
--cc=tim.c.chen@linux.intel.com \
--cc=tudor.ambarus@microchip.com \
--cc=will.deacon@arm.com \
--cc=x86@kernel.org \
/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
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
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).