/usr/include/openct/ifd.h is in libopenct1-dev 0.6.20-1.2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Core functions of the IFD handler library
*
* Copyright (C) 2003, Olaf Kirch <okir@suse.de>
*/
#ifndef OPENCT_IFD_H
#define OPENCT_IFD_H
#ifdef __cplusplus
extern "C" {
#endif
#include <sys/types.h>
#include <openct/openct.h>
#include <openct/apdu.h>
typedef struct ifd_device ifd_device_t;
typedef union ifd_device_params ifd_device_params_t;
enum {
IFD_PROTOCOL_DEFAULT = -1,
IFD_PROTOCOL_T0 = 0,
IFD_PROTOCOL_T1,
IFD_PROTOCOL_2WIRE = 16,
IFD_PROTOCOL_3WIRE,
IFD_PROTOCOL_I2C_SHORT,
IFD_PROTOCOL_I2C_LONG,
IFD_PROTOCOL_TLP, /* older Gemplus protocol */
IFD_PROTOCOL_GBP, /* Gemplus block protocol */
IFD_PROTOCOL_EUROCHIP, /* Eurochip Countercard */
IFD_PROTOCOL_TCL, /* ISO 14443-4 T=CL */
IFD_PROTOCOL_ESCAPE, /* Virtual 'escape' protocol */
IFD_PROTOCOL_TRANSPARENT = 128
};
typedef struct ifd_protocol ifd_protocol_t;
typedef struct ifd_driver {
const char * name;
struct ifd_driver_ops * ops;
} ifd_driver_t;
#define IFD_MAX_ATR_LEN 64
typedef struct ifd_slot {
unsigned int handle;
int status;
time_t next_update;
unsigned char dad; /* address when using T=1 */
unsigned int atr_len;
unsigned char atr[IFD_MAX_ATR_LEN];
ifd_protocol_t * proto;
void * reader_data;
} ifd_slot_t;
typedef struct ifd_reader {
unsigned int num;
unsigned int handle;
const char * name;
unsigned int flags;
unsigned int nslots;
ifd_slot_t slot[OPENCT_MAX_SLOTS];
const ifd_driver_t * driver;
ifd_device_t * device;
ct_info_t * status;
/* In case the IFD needs to keep state */
void * driver_data;
} ifd_reader_t;
#define IFD_READER_ACTIVE 0x0001
#define IFD_READER_HOTPLUG 0x0002
#define IFD_READER_DISPLAY 0x0100
#define IFD_READER_KEYPAD 0x0200
enum {
IFD_PROTOCOL_RECV_TIMEOUT = 0x0000,
IFD_PROTOCOL_BLOCK_ORIENTED,
/* T=0 specific parameters */
__IFD_PROTOCOL_T0_PARAM_BASE = IFD_PROTOCOL_T0 << 16,
/* T=1 specific parameters */
__IFD_PROTOCOL_T1_PARAM_BASE = IFD_PROTOCOL_T1 << 16,
IFD_PROTOCOL_T1_BLOCKSIZE,
IFD_PROTOCOL_T1_CHECKSUM_CRC,
IFD_PROTOCOL_T1_CHECKSUM_LRC,
IFD_PROTOCOL_T1_IFSC,
IFD_PROTOCOL_T1_IFSD,
IFD_PROTOCOL_T1_STATE,
IFD_PROTOCOL_T1_MORE
};
enum {
IFD_DAD_HOST = 0,
IFD_DAD_IFD,
IFD_DAD_ICC1,
IFD_DAD_ICC2
};
extern int ifd_init(void);
extern ifd_reader_t * ifd_open(const char *driver_name,
const char *device_name);
extern void ifd_close(ifd_reader_t *);
extern int ifd_reader_count(void);
extern int ifd_attach(ifd_reader_t *);
extern void ifd_detach(ifd_reader_t *);
extern ifd_reader_t * ifd_reader_by_handle(unsigned int handle);
extern ifd_reader_t * ifd_reader_by_index(unsigned int index);
extern int ifd_spawn_handler(const char *, const char *, int);
extern int ifd_scan_usb(void);
extern int ifd_activate(ifd_reader_t *);
extern int ifd_deactivate(ifd_reader_t *);
extern int ifd_output(ifd_reader_t *, const char *);
extern int ifd_atr_complete(const unsigned char *, size_t);
extern int ifd_set_protocol(ifd_reader_t *reader,
unsigned int slot,
int id);
extern int ifd_card_command(ifd_reader_t *reader,
unsigned int slot,
const void *sbuf, size_t slen,
void *rbuf, size_t rlen);
extern int ifd_card_status(ifd_reader_t *reader,
unsigned int slot,
int *status);
extern int ifd_card_reset(ifd_reader_t *reader,
unsigned int slot,
void *atr_buf,
size_t atr_len);
extern int ifd_card_request(ifd_reader_t *reader,
unsigned int slot,
time_t timeout,
const char *message,
void *atr_buf,
size_t atr_len);
extern int ifd_card_eject(ifd_reader_t *reader,
unsigned int slot,
time_t timeout,
const char *message);
extern int ifd_card_perform_verify(ifd_reader_t *reader,
unsigned int slot,
time_t timeout,
const char *message,
const unsigned char *data, size_t data_len,
unsigned char *resp, size_t resp_len);
extern int ifd_card_read_memory(ifd_reader_t *,
unsigned int, unsigned short,
unsigned char *, size_t);
extern int ifd_card_write_memory(ifd_reader_t *,
unsigned int, unsigned short,
const unsigned char *, size_t);
extern ifd_protocol_t * ifd_protocol_new(int id,
ifd_reader_t *reader,
unsigned int dad);
extern int ifd_protocol_set_parameter(ifd_protocol_t *p,
int type,
long value);
extern int ifd_protocol_get_parameter(ifd_protocol_t *p,
int type,
long *value);
extern int ifd_protocol_read_memory(ifd_protocol_t *,
int, unsigned short,
unsigned char *, size_t);
extern int ifd_protocol_write_memory(ifd_protocol_t *,
int, unsigned short,
const unsigned char *, size_t);
extern void ifd_protocol_free(ifd_protocol_t *);
extern int ifd_before_command(ifd_reader_t *);
extern int ifd_after_command(ifd_reader_t *);
extern int ifd_get_eventfd(ifd_reader_t *, short *);
extern void ifd_poll(ifd_reader_t *);
extern int id_event(ifd_reader_t *);
/* Debugging macro */
#ifdef __GNUC__
#define ifd_debug(level, fmt, args...) \
do { \
if ((level) <= ct_config.debug) \
ct_debug("%s: " fmt, __FUNCTION__ , ##args); \
} while (0)
#else
extern void ifd_debug(int level, const char *fmt, ...);
#endif
#ifdef __cplusplus
}
#endif
#endif /* OPENCT_IFD_H */
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