sc_enum_apps - Enumerate the applications on a card
#include <opensc.h>
int sc_enum_apps(struct sc_card *card);
This function enumerates the applications on card, and stores them in
the structure. The list of applications can then later be searched with
sc_find_app_by_aid() or sc_find_pkcs15_app().
Returns the number of applications on the card, or a negative value in
case of error.