Hi,
At least with gpg2 2.1.4-1 and gpgme 1.5.5-2 the passphrase callback
does not work.
When enabled I get the "secret key unusable" error, and without the
callback (enter passphrase via agent) it works fine.
If I remember correctly you stated that you need gpg2 v2.1 or better
for that to work:
ht
Hello!
The GnuPG Project is pleased to announce the availability of a new
release of GnuPG modern: Version 2.1.6.
The GNU Privacy Guard (GnuPG) is a complete and free implementation
of the OpenPGP standard which is commonly abbreviated as PGP.
GnuPG allows to encrypt and sign data and communicat
