atrhandler.h File Reference

This keeps track of smartcard protocols, timing issues and Answer to Reset ATR handling. More...

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Data Structures
struct	_SMARTCARD_EXTENSION
struct	_ATR
struct	_CardCapabilities
Defines
#define	SCARD_CONVENTION_DIRECT   0x0001
#define	SCARD_CONVENTION_INVERSE   0x0002
Typedefs
typedef struct _SMARTCARD_EXTENSION	SMARTCARD_EXTENSION
typedef struct _SMARTCARD_EXTENSION *	PSMARTCARD_EXTENSION
Functions
short	ATRDecodeAtr (PSMARTCARD_EXTENSION psExtension, PUCHAR pucAtr, DWORD dwLength)
	Uncomment the following for ATR debugging or use .

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Detailed Description

This keeps track of smartcard protocols, timing issues and Answer to Reset ATR handling.

Definition in file atrhandler.h.

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Function Documentation

short ATRDecodeAtr	(	PSMARTCARD_EXTENSION	psExtension,
		PUCHAR	pucAtr,
		DWORD	dwLength
	)

Uncomment the following for ATR debugging or use .

/configure --enable-debugatr parse an ATR

Parameters:

[out]	psExtension
[in]	pucAtr	ATR
[in]	dwLength	ATR length

Returns:

Return values:

	0	Atr must have TS and T0
	0	Unable to decode TS byte
	0	Unable to decode LNS
	0	Unable do decode T protocol
	0	Maximum attribute size
	0	Maximum attribute size
	1	Success

Definition at line 43 of file atrhandler.c.

References MAX_ATR_SIZE, SCARD_PROTOCOL_T0, SCARD_PROTOCOL_T1, SCARD_PROTOCOL_T15, and SCARD_PROTOCOL_UNDEFINED.

Referenced by IFDPowerICC(), IFDStatusICC(), PHGetAvailableProtocols(), and PHGetDefaultProtocol().