bug#40118: 27.0.90; Signing emails with gpg

[Lars Ingebrigtsen]

Robert Pluim <rpluim@gmail.com> writes:

> * lisp/gnus/mml-sec.el (mml-secure-epg-sign): Partially revert
> "Make mml-secure-epg-sign bug out if we can't find an identity".
> It causes signing to fail for people who have not set up
> mml-secure-{smime,openpgp}-sign-with-sender, which is a regression
> from Emacs-26 (Bug#40118).

OK, this was applied to Emacs 27, but the general problem is still
present on the trunk, I think?

Robert, did you have any thoughts about how to fix this in general, or
is the error-ing out in mml-secure-epg-sign just misguided? 

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no