A digital signature made using a government-issued smartcard is always a legal signature in Europe.
Where are governments involved in directly issuing smartcards?
The one "in my wallet" (spoiler: actually lurking in the back of my desk drawer, I use it so rarely) is issued by a private company who just happen to be on the government's list.
I'm sure there are many more.
E: Also Croatia, Czechia, Latvia, Liechenstein, Lithuania, Slovakia