atrhandler.h File Reference

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

Go to the source code of this file.

Data Structures
struct	SMARTCARD_EXTENSION
Defines
#define	SCARD_CONVENTION_DIRECT   0x0001
#define	SCARD_CONVENTION_INVERSE   0x0002
Functions
short	ATRDecodeAtr (SMARTCARD_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	(	SMARTCARD_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 44 of file atrhandler.c.

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

Referenced by PHGetDefaultProtocol(), and PHGetAvailableProtocols().