mock: Pad the common secret with zero bytes to make it exactly 128 bytes long
mock: Pad the common secret with zero bytes to make it exactly 128 bytes long

This is what the C code does, see egg/egg-dh.c:340.

https://bugzilla.gnome.org/show_bug.cgi?id=768112

GNOME/libsecret,GNOME/libsecret,GNOME/libsecret,GNOME/libsecret