一个智能卡相关的类 PCSC.txt

//PCSC.h 
#ifndef CPCSC_H_CAESAR__DEF 
#define CPCSC_H_CAESAR__DEF 

#include <winscard.h> 
#pragma comment(lib, "winscard") 

//实现了部分在PCSC下的应用。 
class CPCSC 
{ 
public: 
CPCSC(); 
virtual ~CPCSC(); 

bool ConnectCard(char* sReader = NULL); 
void DisConnectCard(); 

//11.11功能实现 
bool SELECT(IN WORD wFileID, OUT BYTE& byResLen); 
bool STATUS(); 
bool READ_BINARY(OUT BYTE* ucFile, IN BYTE byLen, IN WORD wOffset); 
bool UPDATE_BINARY(IN BYTE* ucFile, IN BYTE byLen, IN WORD wOffset); 
bool READ_RECORD(IN BYTE byRecNo, OUT BYTE* ucData, IN BYTE byRecLen); 
bool UPDATE_RECORD(IN BYTE byRecNo,IN BYTE* ucData, IN BYTE byRecLen); 
bool SEEK(IN BYTE* Patten, IN BYTE byPattenLen); 
bool GET_RESPONSE(OUT BYTE* ucResp, IN BYTE byResLen); 
bool VERIFY_CHV(IN BYTE byChvNo, IN CHAR* ucChv, IN BYTE byChvLen); 
bool UNBLOCK_CHV(IN BYTE byChvNo, IN BYTE* ucPuk, IN BYTE byPukLen, IN BYTE* ucChv, IN BYTE byChvLen); 

protected: 
bool RunAPDU(IN unsigned char* ucCmd, IN DWORD nCmdLen, OUT unsigned char* ucRes, IN OUT DWORD& nResLen); 
protected: 
SCARDCONTEXT m_hContext; //卡设备上下文 
SCARDHANDLE m_hCard; //读卡器句柄 
}; 

#endif

//PCSC.cpp 
#include "StdAfx.h" 
#include "PCSC.h" 

CPCSC::CPCSC() 
{ 
m_hContext = 0; 
m_hCard = 0; 
} 

CPCSC::~CPCSC() 
{ 
DisConnectCard(); 
} 

bool CPCSC::ConnectCard(char* sReader) 
{ 
DisConnectCard(); 

LONG res;