From: Giel van Schijndel <me@mortis.eu>
To: linux-kernel@vger.kernel.org
Cc: Herbert Xu <herbert@gondor.apana.org.au>,
"David S. Miller" <davem@davemloft.net>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
"maintainer:X86 ARCHITECTURE..." <x86@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Steve French <sfrench@samba.org>,
Rahul Bedarkar <rahulbedarkar89@gmail.com>,
Thomas Pugliese <thomas.pugliese@gmail.com>,
Randy Dunlap <rdunlap@infradead.org>,
Julia Lawall <Julia.Lawall@lip6.fr>,
"open list:CRYPTO API" <linux-crypto@vger.kernel.org>,
"open list:CERTIFIED WIRELES..." <linux-usb@vger.kernel.org>,
"open list:COMMON INTERNET F..." <linux-cifs@vger.kernel.org>,
"moderated list:COMMON INTERNET F..."
<samba-technical@lists.samba.org>
Subject: Re: [PATCH] Use memzero_explicit to clear local buffers
Date: Mon, 5 Jan 2015 00:05:28 +0100 [thread overview]
Message-ID: <20150104230527.GJ4806@salidar.dom.custoft.eu> (raw)
In-Reply-To: <1420394744-20268-1-git-send-email-me@mortis.eu>
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On Sun, Jan 04, 2015 at 19:05:40 +0100, Giel van Schijndel wrote:
> When leaving a function use memzero_explicit instead of memset(0) to
> clear locally allocated/owned buffers. memset(0) may be optimized away.
>
> All of the affected buffers contain sensitive data, key material or
> derivatives of one of those two.
> ---
Forgot to:
Signed-off-by: Giel van Schijndel <me@mortis.eu>
--
Met vriendelijke groet,
With kind regards,
Giel van Schijndel
--
"Question: what do you call your programming methodology?
Answer: Faith based development. You code and then pray that it works."
-- John Spelner
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next prev parent reply other threads:[~2015-01-04 23:05 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-04 18:05 Giel van Schijndel
2015-01-04 21:35 ` Herbert Xu
2015-01-04 22:49 ` Giel van Schijndel
2015-01-04 23:36 ` Herbert Xu
2015-01-06 19:42 ` Giel van Schijndel
2015-01-06 20:54 ` Herbert Xu
2015-01-04 23:05 ` Giel van Schijndel [this message]
2015-01-06 21:37 ` [PATCH RESEND] cifs: use memzero_explicit to clear stack buffer Giel van Schijndel
2015-01-06 22:59 ` Herbert Xu
2015-01-13 0:12 ` Steve French
2015-01-09 18:53 ` Steve French
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