bug#49279: 26.1; mml-secure-secret-key-exists-p wrong assumption on subkeys with same fingerprint

[Joerg Jaspert]

Am 2021-06-30 14:34, schrieb Lars Ingebrigtsen:
> Joerg Jaspert <joerg@ganneff.de> writes:
>
> > Problem: the function mml-secure-secret-key-exists-p breaks. It says 
> > it
> > found multiple secret keys with the same fingerprint, and refuses to
> > work.
>
> I vaguely seem to remember there being some work done in this area over
> the last year, but I'm not sure whether it was this problem exactly.
> Would it be possible for you to build Emacs 28 to see whether the
> problem still exists there?

I do think it does, the code is the same there. Line 678 and following 
in mml-sec.el.
I'm going to test with a recent build either this evening or on weekend, 
will send an update then.

Joerg