Rob Stradling rob.stradling at comodo.com
Thu Oct 31 20:58:31 UTC 2013

On 24/10/13 01:26, Maxim Dounin wrote:
> As for multiple certs per se, I don't think it should be limited
> to recent OpenSSL versions only.  As far as I can tell, current
> versions of OpenSSL will work just fine (well, mostly) as long as
> both ECDSA and RSA certs use the same certificate chain.  I
> believe at least some CAs issue ECDSA certs this way, and this
> should work.
> Limiting support for multiple certs with separate certificate
> chains to only recent OpenSSL versions seems reasonable for me,
> but if Rob wants to try to make it work with older versions - I
> don't really object.  If it won't be too hacky it might worth
> supporting.

Updated patch attached.  This implements multiple certs and makes OCSP 
Stapling work correctly with them.  It works with all of the active 
OpenSSL branches (including 0_9_8).

I'm afraid it's a much larger patch than I anticipated it would be when 
I started working on it!

Maxim, does this patch look commit-able?

Rob Stradling
Senior Research & Development Scientist
COMODO - Creating Trust Online
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