📄 scardmanager.cpp
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// SCardManager.cpp : implementation file
//
#include "stdafx.h"
#include "TestPCSC.h"
#include "SCardManager.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// SCardManager
// when object is create establish the contenxt
SCardManager::SCardManager()
{
m_SCardEstablishContext();
}
// when object is destroyed release the context
SCardManager::~SCardManager()
{
m_SCardReleaseContext();
}
BEGIN_MESSAGE_MAP(SCardManager, CWnd)
//{{AFX_MSG_MAP(SCardManager)
// NOTE - the ClassWizard will add and remove mapping macros here.
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// SCardManager message handlers
LONG SCardManager::m_SCardEstablishContext()
{
LONG lReturn;
MessageBox("Establishing Context","Info",MB_OK);
// Establish the context.
lReturn = SCardEstablishContext(SCARD_SCOPE_USER,
NULL,
NULL,
&m_hSC);
if ( SCARD_S_SUCCESS != lReturn ) {
printf("Failed to establish contenxt with SCardEstablishContext\n");
}
return lReturn;
}
LONG SCardManager::m_SCardReleaseContext()
{
LONG lReturn;
MessageBox("Releasing Context","Info",MB_OK);
// Free the context.
lReturn = SCardReleaseContext(m_hSC);
if ( SCARD_S_SUCCESS != lReturn )
printf("Failed SCardReleaseContext\n");
return lReturn;
}
CString SCardManager::m_SCardListReaders()
{
LPTSTR pmszReaders = NULL;
LONG lReturn, lReturn2;
DWORD cch = SCARD_AUTOALLOCATE;
// Retrieve the list the readers.
// hSC was set by a previous call to SCardEstablishContext (during object creation).
lReturn = SCardListReaders(m_hSC,
NULL,
(LPTSTR)&pmszReaders,
&cch );
switch( lReturn )
{
case SCARD_E_NO_READERS_AVAILABLE:
m_csReaderList = "No Readers Available";
break;
case SCARD_S_SUCCESS:
// Do something with the multi string of readers.
// A double-null terminates the list of values.
m_csReaderList = pmszReaders;
// Free the memory.
lReturn2 = SCardFreeMemory(m_hSC,
pmszReaders );
if ( SCARD_S_SUCCESS != lReturn2 )
MessageBox("Failed to free memory","Error",MB_OK);
break;
default:
m_csReaderList = "SCardListReaders Failed";
break;
}
return m_csReaderList;
}
LONG SCardManager::m_SCardConnect(LPCTSTR lpstReader, CString message)
{
LONG lReturn;
DWORD dwAP;
// Connect to the reader.
// hContext is a SCARDCONTEXT previously set by
// a call to SCardEstablishContext.
MessageBox("Connecting to " + m_SelectedReader,"Reader",MB_OK);
lReturn = SCardConnect( m_hSC,
(LPCTSTR)m_SelectedReader,
SCARD_SHARE_SHARED,
SCARD_PROTOCOL_T0 | SCARD_PROTOCOL_T1,
&m_hCardHandle,
&dwAP );
if ( lReturn != SCARD_S_SUCCESS)
{
MessageBox((LPCTSTR)m_GetPCSCErrorString(lReturn),"Error",MB_OK);
}
// Use the connection; here we will merely display the
// active protocol.
switch ( dwAP )
{
case SCARD_PROTOCOL_T0:
MessageBox("Active protocol T0","Protocol",MB_OK);
break;
case SCARD_PROTOCOL_T1:
MessageBox("Active protocol T1","Protocol",MB_OK);
break;
case SCARD_PROTOCOL_UNDEFINED:
default:
MessageBox("Active protocol unnegotiated or unknown","Protocol",MB_OK);
break;
}
return lReturn;
}
void SCardManager::m_FillReaderComboBox(CComboBox *combobox)
{
LPTSTR pmszReaders;
LPTSTR pReader;
m_SCardListReaders();
pmszReaders = m_csReaderList.GetBuffer(0);
// reader list is list of null terminated reader strings
// list is terminated by double null character
// get the first string
pReader = pmszReaders;
while('\0' != *pReader)
{
// add the string to the combo box
combobox->AddString(pReader);
// Advance to next value in string
pReader = pReader + strlen(pReader);
}
}
CString SCardManager::m_GetPCSCErrorString(LONG lReturn)
{
switch(lReturn)
{
case 0x80100001:
return "SCARD_F_INTERNAL_ERROR";
break;
case 0x80100002:
return "SCARD_E_CANCELLED";
break;
case 0x80100003:
return "SCARD_E_INVALID_HANDLE";
break;
case 0x80100004:
return "SCARD_E_INVALID_PARAMETER";
break;
case 0x80100005:
return "SCARD_E_INVALID_TARGET";
break;
case 0x80100006:
return "SCARD_E_NO_MEMORY";
break;
case 0x80100007:
return "SCARD_F_WAITED_TOO_LONG";
break;
case 0x80100008:
return "SCARD_E_INSUFFICIENT_BUFFER";
break;
case 0x80100009:
return "SCARD_E_UNKNOWN_READER";
break;
case 0x8010000A:
return "SCARD_E_TIMEOUT";
break;
case 0x8010000B:
return "SCARD_E_SHARING_VIOLATION";
break;
case 0x8010000C:
return "SCARD_E_NO_SMARTCARD";
break;
case 0x8010000D:
return "SCARD_E_UNKNOWN_CARD";
break;
case 0x8010000E:
return "SCARD_E_CANT_DISPOSE";
break;
case 0x8010000F:
return "SCARD_E_PROTO_MISMATCH";
break;
case 0x80100010:
return "SCARD_E_NOT_READY";
break;
case 0x80100011:
return "SCARD_E_INVALID_VALUE";
break;
case 0x80100012:
return "SCARD_E_SYSTEM_CANCELLED";
break;
case 0x80100013:
return "SCARD_F_COMM_ERROR";
break;
case 0x80100014:
return "SCARD_F_UNKNOWN_ERROR";
break;
case 0x80100015:
return "SCARD_E_INVALID_ATR";
break;
case 0x80100016:
return "SCARD_E_NOT_TRANSACTED";
break;
case 0x80100017:
return "SCARD_E_READER_UNAVAILABLE";
break;
case 0x80100018:
return "SCARD_P_SHUTDOWN";
break;
case 0x80100019:
return "SCARD_E_PCI_TOO_SMALL";
break;
case 0x8010001A:
return "SCARD_E_READER_UNSUPPORTED";
break;
case 0x8010001B:
return "SCARD_E_DUPLICATE_READER";
break;
case 0x8010001C:
return "SCARD_E_CARD_UNSUPPORTED";
break;
case 0x8010001D:
return "SCARD_E_NO_SERVICE";
break;
case 0x8010001E:
return "SCARD_E_SERVICE_STOPPED";
break;
case 0x8010001F:
return "SCARD_E_UNEXPECTED";
break;
case 0x80100020:
return "SCARD_E_ICC_INSTALLATION";
break;
case 0x80100021:
return "SCARD_E_ICC_CREATEORDER";
break;
case 0x80100022:
return "SCARD_E_UNSUPPORTED_FEATURE";
break;
case 0x80100023:
return "SCARD_E_DIR_NOT_FOUND";
break;
case 0x80100024:
return "SCARD_E_FILE_NOT_FOUND";
break;
case 0x80100025:
return "SCARD_E_NO_DIR";
break;
case 0x80100026:
return "SCARD_E_NO_FILE";
break;
case 0x80100027:
return "SCARD_E_NO_ACCESS";
break;
case 0x80100028:
return "SCARD_E_WRITE_TOO_MANY";
break;
case 0x80100029:
return "SCARD_E_BAD_SEEK";
break;
case 0x8010002A:
return "SCARD_E_INVALID_CHV";
break;
case 0x8010002B:
return "SCARD_E_UNKNOWN_RES_MNG";
break;
case 0x8010002C:
return "SCARD_E_NO_SUCH_CERTIFICATE";
break;
case 0x8010002D:
return "SCARD_E_CERTIFICATE_UNAVAILABLE";
break;
case 0x8010002E:
return "SCARD_E_NO_READERS_AVAILABLE";
break;
case 0x80100065:
return "SCARD_W_UNSUPPORTED_CARD";
break;
case 0x80100066:
return "SCARD_W_UNRESPONSIVE_CARD";
break;
case 0x80100067:
return "SCARD_W_UNPOWERED_CARD";
break;
case 0x80100068:
return "SCARD_W_RESET_CARD";
break;
case 0x80100069:
return "SCARD_W_REMOVED_CARD";
break;
case 0x8010006A:
return "SCARD_W_SECURITY_VIOLATION";
break;
case 0x8010006B:
return "SCARD_W_WRONG_CHV";
break;
case 0x8010006C:
return "SCARD_W_CHV_BLOCKED";
break;
case 0x8010006D:
return "SCARD_W_EOF";
break;
case 0x8010006E:
return "SCARD_W_CANCELLED_BY_USER";
break;
case 0x0000007B:
return "INACCESSIBLE_BOOT_DEVICE";
break;
default:
return "Invalid Error Code";
}
}
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