/*
?*?Sample?program?to?use?PC/SC?API.
?*
?*?MUSCLE?SmartCard?Development?（?http://www.linuxnet.com?）
?*
?*?Copyright?（C）?2003-2011
?*??Ludovic?Rousseau?
?*
?*?This?program?is?free?software;?you?can?redistribute?it?and/or?modify
?*?it?under?the?terms?of?the?GNU?General?Public?License?as?published?by
?*?the?Free?Software?Foundation;?either?version?2?of?the?License?or
?*?（at?your?option）?any?later?version.
?*
?*?This?program?is?distributed?in?the?hope?that?it?will?be?useful
?*?but?WITHOUT?ANY?WARRANTY;?without?even?the?implied?warranty?of
?*?MERCHANTABILITY?or?FITNESS?FOR?A?PARTICULAR?PURPOSE.??See?the
?*?GNU?General?Public?License?for?more?details.
?*
?*?You?should?have?received?a?copy?of?the?GNU?General?Public?License?along
?*?with?this?program;?if?not?write?to?the?Free?Software?Foundation?Inc.
?*?51?Franklin?Street?Fifth?Floor?Boston?MA?02110-1301?USA.
?*
?*?$Id:?pcsc_demo.c?5802?2011-06-22?06:53:46Z?rousseau?$
?*/

#include?
#include?
#include?
#include?
#include?

#include?
#include?

#ifndef?TRUE
#define?TRUE?1
#define?FALSE?0
#endif

/*?PCSC?error?message?pretty?print?*/
#define?PCSC_ERROR（rv?text）?\
if?（rv?!=?SCARD_S_SUCCESS）?\
{?\
	printf（text?“:?%s?（0x%lX）\n“?pcsc_stringify_error（rv）?rv）;?\
	goto?end;?\
}?\
else?\
{?\
	printf（text?“:?OK\n\n“）;?\
}

int?main（int?argc?char?*argv[]）
{
	LONG?rv;
	SCARDCONTEXT?hContext;
	DWORD?dwReaders;
	LPSTR?mszReaders?=?NULL;
	char?*ptr?**readers?=?NULL;
	int?nbReaders;
	SCARDHANDLE?hCard;
	DWORD?dwActiveProtocol?dwReaderLen?dwState?dwProt?dwAtrLen;
	BYTE?pbAtr[MAX_ATR_SIZE]?=?““;
	char?pbReader[MAX_READERNAME]?=?““;
	int?reader_nb;
	unsigned?int?i;
	const?SCARD_IO_REQUEST?*pioSendPci;
	SCARD_IO_REQUEST?pioRecvPci;
	BYTE?pbRecvBuffer[10];
	BYTE?pbSendBuffer[]?=?{?0x00?0xA4?0x00?0x00?0x02?0x3F?0x00?};
	DWORD?dwSendLength?dwRecvLength;

	printf（“PC/SC?sample?code\n“）;
	printf（“V?1.4?2003-2009?Ludovic?Rousseau?\n“）;

	printf（“\nTHIS?PROGRAM?IS?NOT?DESIGNED?AS?A?TESTING?TOOL?FOR?END?USERS!\n“）;
	printf（“Do?NOT?use?it?unless?you?really?know?what?you?do.\n\n“）;

	rv?=?SCardEstablishContext（SCARD_SCOPE_SYSTEM?NULL?NULL?&hContext）;
	if?（rv?!=?SCARD_S_SUCCESS）
	{
		printf（“SCardEstablishContext:?Cannot?Connect?to?Resource?Manager?%lX\n“?rv）;
		return?EXIT_FAILURE;
	}

	/*?Retrieve?the?available?readers?list.?*/
	dwReaders?=?SCARD_AUTOALLOCATE;
	rv?=?SCardListReaders（hContext?NULL?（LPSTR）&mszReaders?&dwReaders）;
	PCSC_ERROR（rv?“SCardListReaders“）

	/*?Extract?readers?from?the?null?separated?string?and?get?the?total
	?*?number?of?readers?*/
	nbReaders?=?0;
	ptr?=?mszReaders;
	while?（*ptr?!=?‘\0‘）
	{
		ptr?+=?strlen（ptr）+1;
		nbReaders++;
	}

	if?（nbReaders?==?0）
	{
		printf（“No?reader?found\n“）;
		goto?end;
	}

	/*?allocate?the?readers?table?*/
	readers?=?calloc（nbReaders?sizeof（char?*））;
	if?（NULL?==?readers）
	{
		printf（“Not?enough?memory?for?readers[