bug#15559: 24.3.50; epg.el: pinentry prompt is not specific

[Eli Zaretskii]

> From: Lars Ingebrigtsen <larsi@gnus.org>
> Date: Fri, 30 Aug 2019 13:05:48 +0200
> 
> Ted Zlatanov <tzz@lifelogs.com> writes:
> 
> > In any case, the problem is that the pinentry dialog is not showing the
> > filename or anything else to identify which passphrase is requested.  I
> > can't tell how to change that with GnuPG command-line options, although
> > I could conceivably write my own pinentry program and use that with some
> > environment variables to set the message appropriately.  So I don't
> > think epg.el can fix this issue from the Emacs side.
> 
> I spent ten minutes googling and reading man pages, but I don't see any
> way to control the prompt from the gpg pinentry program.
> 
> Does anybody know whether this is possible?  I agree that it would be a
> good idea if the prompt say what you're being prompted for.

Maybe Daiki (CC'ed) knows.