mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Richard Purdie <richard@openedhand.com>
To: Nitin Gupta <nitingupta910@gmail.com>
Cc: Heikki Orsila <shdl@zakalwe.fi>,
	linux-kernel@vger.kernel.org,
	"Markus F.X.J. Oberhumer" <markus@oberhumer.com>
Subject: Re: [RFC] LZO1X de/compression support
Date: Fri, 18 May 2007 12:53:48 +0100	[thread overview]
Message-ID: <1179489229.5876.17.camel@localhost.localdomain> (raw)
In-Reply-To: <4cefeab80705180427u54110396mfb3acd96c6c446bd@mail.gmail.com>

On Fri, 2007-05-18 at 16:57 +0530, Nitin Gupta wrote:
> On 5/18/07, Heikki Orsila <shdl@zakalwe.fi> wrote:
> > Good work..
> >
> > On Fri, May 18, 2007 at 03:28:31PM +0530, Nitin Gupta wrote:
> > > Facts for LZO (at least for original code. Should hold true for this
> > > port also - hence the RFC!):
> > > - The compressor can never overrun buffer.
> > > - The "non-safe" version of decompressor can never overrun buffer if
> > > compressed data is unmodified. I am not sure about this if compressed
> > > data is malicious (to be confirmed from the author).
> > > - The "safe" version can never crash (buffer overrun etc.) - confirmed
> > > from the author.
> >
> > What's the proof?
> 
> I confirmned these from the author - I just ported this code. I think
> he can answer you better - CC'ed him  :-)

The thing is this is more your code now, not his and you should be able
to answer this question...

Regards,

Richard


  reply	other threads:[~2007-05-18 11:54 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-05-18  9:58 Nitin Gupta
2007-05-18 10:14 ` Heikki Orsila
2007-05-18 11:27   ` Nitin Gupta
2007-05-18 11:53     ` Richard Purdie [this message]
2007-05-18 10:42 ` Pekka Enberg
2007-05-18 10:53   ` Pekka Enberg
2007-05-22  8:54   ` Nitin Gupta
2007-05-22  8:59     ` Pekka Enberg
2007-05-22  9:10       ` Nitin Gupta
2007-05-22  9:34         ` Pekka Enberg
2007-05-18 11:11 ` Andrey Panin
2007-05-22  9:08   ` Nitin Gupta
2007-05-22 19:44     ` Jan Engelhardt
2007-05-22 21:24     ` Bernd Petrovitsch
2007-05-23 16:35       ` Jeremy Fitzhardinge
2007-05-18 11:46 ` Richard Purdie
2007-05-22  9:19   ` Nitin Gupta
2007-05-18 20:04 ` Matt Mackall
2007-05-18 21:14 ` Krzysztof Halasa
2007-05-19 18:55   ` Bill Rugolsky Jr.
2007-05-19 21:52     ` Richard Purdie
2007-05-22 19:40 ` Jan Engelhardt
2007-05-19 18:12 devzero
2007-05-20 11:42 Tomasz Chmielewski

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=1179489229.5876.17.camel@localhost.localdomain \
    --to=richard@openedhand.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=markus@oberhumer.com \
    --cc=nitingupta910@gmail.com \
    --cc=shdl@zakalwe.fi \
    /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

Powered by JetHome