[SIPForum-techwg] draft v04 - certificate validate

Bharrat, Shaun SBharrat at sonusnet.com
Fri Feb 20 07:39:45 EST 2009


> 
> > I'm curious. Do many SIP-PBX implementations (or SPs for 
> that matter) 
> > actually support CRLs or OCSP?
> 
> No, most (all?) don't.
> 
> > Is this setting the bar too high?
> No, I don't think it is.

So by definition every body starts off being 
SIPConnect 1.1 non-compliant (even if they are currently
1.0 compliant)?

With my vendor-hat on, I'm not particularly enamored.

Cheers,
Shaun

> -----Original Message-----
> From: Theo Zourzouvillys [mailto:theo at crazygreek.co.uk] 
> Sent: Friday, February 20, 2009 12:38 AM
> To: Bharrat, Shaun
> Cc: techwg at sipforum.org
> Subject: Re: [SIPForum-techwg] draft v04 - certificate validate
> 
> On Fri, Feb 13, 2009 at 12:27 PM, Bharrat, Shaun 
> <SBharrat at sonusnet.com> wrote:
> 
> > I'm curious. Do many SIP-PBX implementations (or SPs for 
> that matter) 
> > actually support CRLs or OCSP?
> 
> No, most (all?) don't.
> 
> > Is this setting the bar too high?
> 
> No, I don't think it is.
> 
> > (It just seems odd that a whole bunch of stuff is "by 
> contract between 
> > SP and enterprise" but that enterprise must not just verify 
> but also 
> > validate the certificate presented by the SP.)
> 
> SCVP (rfc5055) provides 2 mechanisms (DVP and DPD) for the 
> whole "policy thing" (validation, verification, path 
> discoovery, etc) to be offloaded to a seperate (set of) 
> servers somewhere, and would be a good choice for this sort 
> of thing, although this isn't (not should
> be) in the scope of 1.1.
> 
>  ~ Theo
> 



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