Defining header for stapled certificate extensions

Stef Walter stef at thewalter.net
Tue Sep 9 22:44:26 PDT 2014


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On 09.09.2014 16:49, Daniel Kahn Gillmor wrote:
> On 09/09/2014 06:56 AM, Stef Walter wrote:
>> I'm working on defining an installed p11-kit header for stapled 
>> certificate extensions:
>> 
>> https://bugs.freedesktop.org/show_bug.cgi?id=83495
> 
> just a note about terminology:
> 
> you may not want to use the term "stapled" in this context, since
> it collides with a much more common use of the term "stapled"
> w.r.t. X.509 certificates, which is "OCSP stapling" and the
> associated "must staple" X.509 extension.
> 
> I could imagine deciding that a given certificate should only be 
> considered valid in a context with a stapled OCSP response.  To 
> implement that in the framework you've proposed would result an a 
> stapled "must staple" extension.  confusing!
> 
> if the term "stapled" isn't yet baked in, would you consider other 
> terms, like "associated extensions" or "extra extensions"?
> 
> the concepts are already complex as it is; if we want software 
> developers to understand the tools we're offering them, we should
> try to avoid any unnecessary confusion where possible.

Interesting, and a good point. How about "attached extensions"?

Cheers,

Stef

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