Does anyone plan to develop the feature of openssl' OCSP stapling?
igor at sysoev.ru
Thu Jun 16 19:02:12 MSD 2011
On Thu, Jun 16, 2011 at 02:30:55PM +0100, Rob Stradling wrote:
> On November 25, 2010 04:42AM Weibin Yao wrote:
> > Hi everyone,
> > I think the the feature of OCSP stapling is very useful for the
> > browser blocked by the OCSP request. And the feature has supported since
> > openssl 0.9.8g. Apache's mod_ssl has also added this patch in the
> > development branch.
> > Does anyone have the plan to develop this feature?
> Hi. The CAs and Browsers represented in the CA/Browser Forum
> (http://cabforum.org/forum.html) are growing increasingly interested in
> encouraging wider adoption of OCSP Stapling.
> Since nobody else has replied to this thread, I presume that OCSP Stapling is
> not currently a priority for the core nginx developers. So, I've started
> having a go at writing a patch. I'm basing it heavily on Dr Steve Henson's
> OCSP Stapling code that was first included in Apache httpd 2.3.3 . I'd like
> to ask a few questions before I proceed any further:
> 1. If I am able to complete my patch, are you likely to review/commit it?
> Or is OCSP Stapling the sort of feature that you'd prefer to only let a core
> nginx developer work on?
> 2. I was under the impression that nginx started life as a fork of Apache
> httpd, but I don't see any messages along the lines of "This product includes
> software developed by the Apache Group..." in the source code. Is nginx 100%
> *not* a derivative work of Apache httpd?
> 3. Steve Henson's code is presumably licensed under ASL 2.0 , which
> presumably means that my patch would be classed as a "Derivative Work" subject
> to various conditions (see the "4. Redistribution" section in ASL 2.0). Would
> this prevent you from accepting it?
> (Since ASL 2.0 says "nothing herein shall supersede or modify the terms of any
> separate license agreement you may have executed with Licensor regarding such
> Contributions", perhaps I should ask Steve Henson if he would be willing to
> contribute the same code to nginx under a different licence).
nginx is not Apache fork. I know well enough Apache 1.3 and I've got some
ideas from Apache such as memory pools, configuration methods, processing
phases, etc., but there is no line of Apache code. As to OCSP, I'm going
to implement it in the next 2.0 version.
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