src/cci.c File Reference

#include <ccid.h>
#include <stdarg.h>
#include "ccid-internal.h"
#include <libusb.h>
#include <ccid-spec.h>

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Defines
#define	_SWAP(field, func)   desc->field = func (desc->field)
Functions
static size_t	x_rbuflen (struct _xfr *xfr)
static size_t	x_tbuflen (struct _xfr *xfr)
int	_cci_wait_for_interrupt (struct _cci *cci)
unsigned int	_RDR_to_PC_DataBlock (struct _cci *cci, struct _xfr *xfr)
unsigned int	_RDR_to_PC_SlotStatus (struct _cci *cci, struct _xfr *xfr)
static int	_cmd_result (struct _cci *cci, const struct ccid_msg *msg)
static int	do_recv (struct _cci *cci, struct _xfr *xfr)
static void	_chipcard_set_status (struct _chipcard *cc, unsigned int status)
int	_RDR_to_PC (struct _cci *cci, unsigned int slot, struct _xfr *xfr)
static int	_PC_to_RDR (struct _cci *cci, unsigned int slot, struct _xfr *xfr)
int	_PC_to_RDR_XfrBlock (struct _cci *cci, unsigned int slot, struct _xfr *xfr)
int	_PC_to_RDR_GetSlotStatus (struct _cci *cci, unsigned int slot, struct _xfr *xfr)
int	_PC_to_RDR_IccPowerOn (struct _cci *cci, unsigned int slot, struct _xfr *xfr, unsigned int voltage)
int	_PC_to_RDR_IccPowerOff (struct _cci *cci, unsigned int slot, struct _xfr *xfr)
static void	byteswap_desc (struct ccid_desc *desc)
static unsigned int	bcd_hi (uint16_t word)
static unsigned int	bcd_lo (uint16_t word)
static int	get_endpoint (struct _cci *cci, const uint8_t *ptr, size_t len)
static int	fill_ccid_desc (struct _cci *cci, const uint8_t *ptr, size_t len)
static int	probe_descriptors (struct _cci *cci)
cci_t	cci_probe (ccidev_t dev, const char *tracefile)
	Connect to a physical chipcard device.
void	cci_close (cci_t cci)
	Close connection to a chip card device.
unsigned int	cci_slots (cci_t cci)
	Retrieve the number of slots in the CCID.
chipcard_t	cci_get_slot (cci_t cci, unsigned int num)
	Retrieve a handle to a CCID slot.
void	cci_log (cci_t cci, const char *fmt,...)
	Print a message in the trace log.

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Define Documentation

#define _SWAP	(	field,
		func		)	desc->field = func (desc->field)

Referenced by byteswap_desc().

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Function Documentation

int _cci_wait_for_interrupt

(

struct _cci *

cci

)

Definition at line 24 of file cci.c.

References _chipcard::cc_status, _cci::cci_dev, _cci::cci_intrp, _cci::cci_slot, _cci::cci_xfr, CHIPCARD_NOT_PRESENT, CHIPCARD_PRESENT, RDR_to_PC_HardwareError, RDR_to_PC_NotifySlotChange, trace, x_rbuflen(), and _xfr::x_rxhdr.

Referenced by chipcard_wait_for_card().

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static void _chipcard_set_status	(	struct _chipcard *	cc,
		unsigned int	status
	)			[static]

Definition at line 203 of file cci.c.

References _chipcard::cc_parent, _chipcard::cc_status, CCID_SLOT_STATUS_MASK, CCID_STATUS_ICC_ACTIVE, CCID_STATUS_ICC_NOT_PRESENT, CCID_STATUS_ICC_PRESENT, CHIPCARD_ACTIVE, CHIPCARD_NOT_PRESENT, CHIPCARD_PRESENT, and trace.

Referenced by _RDR_to_PC().

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static int _cmd_result	(	struct _cci *	cci,
		const struct ccid_msg *	msg
	)			[static]

Definition at line 101 of file cci.c.

References CCID_ERR_ABORT, CCID_ERR_AUTO_SEQ, CCID_ERR_BAD_TCK, CCID_ERR_BAD_TS, CCID_ERR_BUSY, CCID_ERR_CLASS, CCID_ERR_DEACTIVATED, CCID_ERR_HARDWARE, CCID_ERR_MUTE, CCID_ERR_OVERRUN, CCID_ERR_PARITY, CCID_ERR_PIN_TIMEOUT, CCID_ERR_PROCEDURE, CCID_ERR_PROTOCOL, CCID_ERR_USR_MAX, CCID_ERR_USR_MIN, CCID_RESULT_ERROR, CCID_RESULT_SUCCESS, CCID_RESULT_TIMEOUT, CCID_STATUS_RESULT_MASK, ccid_msg::in, and trace.

Referenced by _RDR_to_PC().

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static int _PC_to_RDR	(	struct _cci *	cci,
		unsigned int	slot,
		struct _xfr *	xfr
	)			[static]

Definition at line 258 of file cci.c.

References ccid_msg::bSeq, ccid_msg::bSlot, _cci::cci_dev, _cci::cci_outp, _cci::cci_seq, ccid_msg::dwLength, sys_le32, x_tbuflen(), _xfr::x_txhdr, and _xfr::x_txlen.

Referenced by _PC_to_RDR_GetSlotStatus(), _PC_to_RDR_IccPowerOff(), _PC_to_RDR_IccPowerOn(), and _PC_to_RDR_XfrBlock().

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int _PC_to_RDR_GetSlotStatus	(	struct _cci *	cci,
		unsigned int	slot,
		struct _xfr *	xfr
	)

Definition at line 301 of file cci.c.

References _PC_to_RDR(), ccid_msg::bMessageType, PC_to_RDR_GetSlotStatus, trace, and _xfr::x_txhdr.

Referenced by cci_probe(), chipcard_slot_status(), and chipcard_wait_for_card().

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int _PC_to_RDR_IccPowerOff	(	struct _cci *	cci,
		unsigned int	slot,
		struct _xfr *	xfr
	)

Definition at line 348 of file cci.c.

References _PC_to_RDR(), ccid_msg::bMessageType, PC_to_RDR_IccPowerOff, trace, and _xfr::x_txhdr.

Referenced by chipcard_slot_off().

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int _PC_to_RDR_IccPowerOn	(	struct _cci *	cci,
		unsigned int	slot,
		struct _xfr *	xfr,
		unsigned int	voltage
	)

Definition at line 315 of file cci.c.

References _PC_to_RDR(), ccid_msg::bMessageType, CHIPCARD_1_8V, CHIPCARD_3V, CHIPCARD_5V, CHIPCARD_AUTO_VOLTAGE, ccid_msg::out, PC_to_RDR_IccPowerOn, trace, and _xfr::x_txhdr.

Referenced by chipcard_slot_on().

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int _PC_to_RDR_XfrBlock	(	struct _cci *	cci,
		unsigned int	slot,
		struct _xfr *	xfr
	)

Definition at line 287 of file cci.c.

References _hex_dumpf(), _PC_to_RDR(), ccid_msg::bMessageType, _cci::cci_tf, PC_to_RDR_XfrBlock, trace, _xfr::x_txbuf, _xfr::x_txhdr, and _xfr::x_txlen.

Referenced by chipcard_transact().

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int _RDR_to_PC	(	struct _cci *	cci,
		unsigned int	slot,
		struct _xfr *	xfr
	)

Definition at line 224 of file cci.c.

References _chipcard_set_status(), _cmd_result(), ccid_msg::bSeq, ccid_msg::bSlot, _cci::cci_seq, _cci::cci_slot, CCID_RESULT_TIMEOUT, do_recv(), ccid_msg::in, trace, _xfr::x_rxhdr, and _xfr::x_rxlen.

Referenced by cci_probe(), chipcard_slot_off(), chipcard_slot_on(), chipcard_slot_status(), chipcard_transact(), and chipcard_wait_for_card().

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unsigned int _RDR_to_PC_DataBlock	(	struct _cci *	cci,
		struct _xfr *	xfr
	)

Definition at line 69 of file cci.c.

References _hex_dumpf(), ccid_msg::bMessageType, _cci::cci_tf, ccid_msg::in, RDR_to_PC_DataBlock, trace, _xfr::x_rxbuf, _xfr::x_rxhdr, and _xfr::x_rxlen.

Referenced by chipcard_slot_on(), and chipcard_transact().

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unsigned int _RDR_to_PC_SlotStatus	(	struct _cci *	cci,
		struct _xfr *	xfr
	)

Definition at line 78 of file cci.c.

References ccid_msg::bMessageType, CHIPCARD_CLOCK_ERR, CHIPCARD_CLOCK_START, CHIPCARD_CLOCK_STOP, CHIPCARD_CLOCK_STOP_H, CHIPCARD_CLOCK_STOP_L, ccid_msg::in, RDR_to_PC_SlotStatus, trace, and _xfr::x_rxhdr.

Referenced by cci_probe(), chipcard_slot_off(), and chipcard_slot_status().

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static unsigned int bcd_hi

(

uint16_t

word

)

[static]

Definition at line 381 of file cci.c.

Referenced by fill_ccid_desc().

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static unsigned int bcd_lo

(

uint16_t

word

)

[static]

Definition at line 386 of file cci.c.

Referenced by fill_ccid_desc().

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static void byteswap_desc

(

struct ccid_desc *

desc

)

[static]

Definition at line 363 of file cci.c.

References _SWAP, sys_le16, and sys_le32.

Referenced by fill_ccid_desc().

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static int do_recv	(	struct _cci *	cci,
		struct _xfr *	xfr
	)			[static]

Definition at line 174 of file cci.c.

References _cci::cci_dev, _cci::cci_inp, ccid_msg::dwLength, sys_le32, x_rbuflen(), _xfr::x_rxhdr, and _xfr::x_rxlen.

Referenced by _RDR_to_PC().

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static int fill_ccid_desc	(	struct _cci *	cci,
		const uint8_t *	ptr,
		size_t	len
	)			[static]

Definition at line 432 of file cci.c.

References _hex_dumpf(), bcd_hi(), bcd_lo(), ccid_desc::bcdCCID, ccid_desc::bClassEnvelope, ccid_desc::bClassGetResponse, ccid_desc::bDescriptorType, ccid_desc::bMaxCCIDBusySlots, ccid_desc::bMaxSlotIndex, ccid_desc::bPINSupport, ccid_desc::bVoltageSupport, byteswap_desc(), _cci::cci_desc, _cci::cci_max_slots, _cci::cci_num_slots, _cci::cci_tf, CCID_1_8V, CCID_3V, CCID_5V, CCID_ACTIVATE, CCID_ATR_CONFIG, CCID_BAUD, CCID_CLOCK_STOP, CCID_FREQ, CCID_IFSD, CCID_NAD, CCID_PIN_MOD, CCID_PIN_VER, CCID_PPS, CCID_PPS_VENDOR, CCID_T0, CCID_T1, CCID_T1_APDU, CCID_T1_APDU_EXT, CCID_T1_TPDU, CCID_VOLTAGE, ccid_desc::dwDataRate, ccid_desc::dwDefaultClock, ccid_desc::dwFeatures, ccid_desc::dwMaxCCIDMessageLength, ccid_desc::dwMaxDataRate, ccid_desc::dwMaxIFSD, ccid_desc::dwMaximumClock, ccid_desc::dwProtocols, trace, and ccid_desc::wLcdLayout.

Referenced by probe_descriptors().

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static int get_endpoint	(	struct _cci *	cci,
		const uint8_t *	ptr,
		size_t	len
	)			[static]

Definition at line 392 of file cci.c.

References _cci::cci_inp, _cci::cci_intrp, _cci::cci_max_in, _cci::cci_max_intr, _cci::cci_max_out, _cci::cci_outp, sys_le16, and trace.

Referenced by probe_descriptors().

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static int probe_descriptors

(

struct _cci *

cci

)

[static]

Definition at line 560 of file cci.c.

References _cci::cci_dev, CCID_DT, fill_ccid_desc(), get_endpoint(), and trace.

Referenced by cci_probe().

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static size_t x_rbuflen

(

struct _xfr *

xfr

)

[static]

Definition at line 15 of file cci.c.

References _xfr::x_rxmax.

Referenced by _cci_wait_for_interrupt(), and do_recv().

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static size_t x_tbuflen

(

struct _xfr *

xfr

)

[static]

Definition at line 19 of file cci.c.

References _xfr::x_txlen.

Referenced by _PC_to_RDR().

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