sc_find_app_by_aid - Find an application on a card
#include <opensc.h>
const sc_app_info_t *sc_find_app_by_aid(sc_card_t *card,
const unsigned char *aid,
size_t aid_len);
This function finds an application on card by its aid. The AID's length
is specified in aid_len.
Before calling this function, you MUST call sc_enum_apps() first.
Returns a sc_app_info_t structure describing the application
corresponding to aid, or NULL if none was found.