Robert Pluim <rpluim@gmail.com> writes:

> Vinothan Shankar <darael@dracon.is> writes:
>
>> OK, so a few minutes into the process of trying to do this, I came
>> across a snag: the syntax for using certificates in authinfo files
>> doesn't appear to be documented anywhere; I had to extract it from a
>> stackexchange question.  Docs bug, or lack of search-fu?  Moving on...
>
> Itʼs in the smptmail info manual, node 'Encryption'. It is linked from
> the main Emacs manual, from the 'Mail Sending' node, but there appears
> to be no description of the syntax in the auth-source manual. Patches
> welcome :-)
>

I was looking there anyway, so I updated the manual.

Proposed patch attached. At this time it just enables taking into
account ':client-certificate t' in calls to 'open-network-stream' and
applying any client certificates found, it doesnʼt change the default
behaviour. Iʼll follow up on emacs-devel afterwards about that.