OpenSC API Reference
sc_card_ctl
3
opensc
sc_card_ctl
Send a control command to a card
Synopsis
#include <opensc.h>
int sc_card_ctl(struct sc_card *card, unsigned long cmd, void *args);
Description
This function is used to send various control commands to the smart card associated with
card. The command is specified in cmd, and any
command-specific arguments are pointed to by args.
Commands are specific to cards. For more details on which cards accept which
commands, check the documentation for your card.
Return value
Returns 0 if successful, or a negative value in case of error.