scsampledlg.cpp

运用PCSC接口函数写的APDU工具

		return;
	}

	ProtocolType = ActiveProtocol;

	switch (ProtocolType) 
	{
		case SCARD_PROTOCOL_T0: 
			SetDlgItemText(IDC_OUTPUT, "Function SCardConnect ok\nProtocoltype = T0");
			//sprintf((char *) pOutBuffer, "Function SCardConnect ok\nProtocoltype = T0");
			//pOutBuffer +=42;
			break;
		case SCARD_PROTOCOL_T1: 
			SetDlgItemText(IDC_OUTPUT, "Function SCardConnect ok\nProtocoltype = T1");
			//sprintf((char *) pOutBuffer, "Function SCardConnect ok\nProtocoltype = T1");
			//pOutBuffer +=42;
			break;
		default:
			sprintf((char *) pOutBuffer, "Function SCardConnect ok\n%.8x", ActiveProtocol);
			//pOutBuffer +=35;
			SetDlgItemText(IDC_OUTPUT, (char *) pOutBuffer);
			break;
	}


	OutBufferLine = 0;

	EnableButton(TRUE);
}

void CSCSampleDlg::EnableButton(BOOL bFlag)
{

   	(CButton *)GetDlgItem(IDC_CARD_CONNECT)->EnableWindow(!(bFlag));                  
   	(CButton *)GetDlgItem(IDCANCEL)->EnableWindow(!(bFlag));                  
	(CButton *)GetDlgItem(IDC_GET_ATTRIBUTE)->EnableWindow(bFlag);                  
   	(CButton *)GetDlgItem(IDC_CARD_DISCONNECT)->EnableWindow(bFlag);                  
  	(CButton *)GetDlgItem(IDC_TRANSMIT)->EnableWindow(bFlag);                  
	(CButton *)GetDlgItem(IDC_GET_RANDOM)->EnableWindow(bFlag);                  
	(CButton *)GetDlgItem(IDC_CLEAR_CARD)->EnableWindow(bFlag);                  
	(CButton *)GetDlgItem(IDC_CREATE_MF)->EnableWindow(bFlag);                  
}

void CSCSampleDlg::OnCardDisconnect() 
{
	// TODO: Add your control notification handler code here
	ret = SCardDisconnect(gCardHandle, SCARD_EJECT_CARD);

	if (ret != SCARD_S_SUCCESS)
	{
		GetErrorCode(ret);
	}
	else
		SetDlgItemText(IDC_OUTPUT, "Function SCardDisconnect ok");
	
	EnableButton(FALSE);
	
}

void CSCSampleDlg::APDUCommand(CString csAPDU)
{
	char	mhstr[MAX_INPUT];
	char	buf[MAX_INPUT/2];
	CString	lcommand;

	PBYTE	pInBuffer;

	memset(mhstr, 0, MAX_INPUT);

    lcommand=csAPDU;

	lcommand.Remove(' ');
	lcommand.Remove(',');

	sprintf(mhstr , "%s", LPCTSTR(lcommand));
	
	if (!AToHex((char *) &mhstr, (BYTE *) &buf))  
	{
		return;
	}

	gIO_Request.dwProtocol = ProtocolType;
	gIO_Request.cbPciLength = (DWORD) sizeof(SCARD_IO_REQUEST);

	pInBuffer = (PBYTE) malloc( MAX_INPUT );
	ASSERT( pInBuffer );

	memcpy(pInBuffer, buf, InBufferLength);
	
	ResponseLength = MAX_RESPONSE;

	ret = SCardTransmit(gCardHandle, &gIO_Request, pInBuffer, InBufferLength, 0, pResponseBuffer, &ResponseLength);
	
	if (ret != SCARD_S_SUCCESS)
	{
		GetErrorCode(ret);
		free(pInBuffer);
		return;
	}

	PBYTE	pStartAddress = pOutBuffer;

    if ( ((BYTE) pResponseBuffer[0]==0x90 ) && ((BYTE) pResponseBuffer[1]==0 ))
		sprintf((char *) pOutBuffer, "%s ","\nOperate Success!");
	else if ( (((BYTE) pResponseBuffer[0]==0x6a )&&((BYTE) pResponseBuffer[1]==0x81 )) || ((BYTE) pResponseBuffer[0]==0x69 )&&((BYTE) pResponseBuffer[1]==0x01) )
		sprintf((char *) pOutBuffer, "%s ","\nOperate Fail!");
    else
	for (unsigned long i=0; i<ResponseLength; i++) 
	{
		sprintf((char *) pOutBuffer, "%.2x ",(BYTE) pResponseBuffer[i]);
		pOutBuffer += 3;
		if (i > MAX_RESPONSE-3)
			break;
	}

	pOutBuffer = pStartAddress;

	OutBufferLine = (ResponseLength * 3)/35;
	OutBufferLine++;
	if (OutBufferLine > 5) 
	{
		((CScrollBar *)GetDlgItem(IDC_SCROLLBAR))->SetScrollRange(0, OutBufferLine, FALSE);
		line = 0;             
		((CScrollBar *)GetDlgItem(IDC_SCROLLBAR))->SetScrollPos(line, TRUE);
	}	

	SetDlgItemText(IDC_OUTPUT, (const char *) pOutBuffer);
	
	free(pInBuffer);
}

void CSCSampleDlg::OnTransmit() 
{
	// TODO: Add your control notification handler code here

	CString	lcommand;
	((CComboBox*)GetDlgItem(IDC_COMMAND_IN))->GetWindowText(lcommand);
	APDUCommand(lcommand);
}

void CSCSampleDlg::OnCancel() 
{
	// TODO: Add extra cleanup here

	CDialog::OnCancel();
}

void CSCSampleDlg::OnVScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar) 
{

	// TODO: Add your message handler code here and/or call default
	//CDialog::OnVScroll(nSBCode, nPos, pScrollBar);
	switch (nSBCode) 
	{
		case SB_LINEDOWN:   
			++line;
			break;
		case SB_PAGEDOWN:   
			++line;
			break;
		case SB_LINEUP:     
			--line;
			break;
		case SB_PAGEUP:     
			--line;
			break;
		case SB_THUMBPOSITION:
		case SB_THUMBTRACK:
		    line = ((short) ResponseLength) - nPos;
			break;           
	}						
	UpdateMouseDisplay();
}

void CSCSampleDlg::UpdateMouseDisplay()
{                   
   	if (pOutBuffer != NULL)	
	{
   	    if (OutBufferLine > 5) 
		{
			if (line < 0 )  
			{                            
   				((CScrollBar *)GetDlgItem(IDC_SCROLLBAR))->SetScrollPos(0, TRUE);
   				line = 0;
   			}	
   			else if (line > OutBufferLine)	
			{
   				((CScrollBar *)GetDlgItem(IDC_SCROLLBAR))->SetScrollPos(OutBufferLine, TRUE);
   				line = OutBufferLine;
   			}	
   			else 
			{	
	   			((CScrollBar *)GetDlgItem(IDC_SCROLLBAR))->SetScrollPos(line, TRUE);
   			}
   		}		
   	    if ((OutBufferLine >= line+4) && (OutBufferLine > 5))
			SetDlgItemText(IDC_OUTPUT, (const char *) pOutBuffer+(line*35));  
   	}
   		
	UpdateWindow();
} 

short CSCSampleDlg::AToHex(char *mhstr, BYTE *buf)
{

	InBufferLength = strlen(mhstr);                   
	if (InBufferLength < 3) 
	{
		MessageBox("Input not complete!", "SCSample", MB_ICONSTOP);
		GetDlgItem(IDC_COMMAND_IN)->SetFocus();
		return(0);
	}
	for (short i=0; i<InBufferLength; i++) 
	{
		if (mhstr[i] == '\n') 
		{
			mhstr[i] = 0;
		}
		else if (((mhstr[i] < '0') || (mhstr[i] > '9')) &&			
				((mhstr[i] != ' ') && (mhstr[i] != ',')) &&
				((mhstr[i] < 'a') || (mhstr[i] > 'f')) && 
				((mhstr[i] < 'A') || (mhstr[i] > 'F'))) 
		{ 
			MessageBox("Only hex. input allowed!", "SCSample", MB_ICONSTOP);
			GetDlgItem(IDC_COMMAND_IN)->SetFocus();
			return(0);
		}	    
	}

	char *s;
	if (mhstr[1] == ',') 
	{
		InBufferLength = (InBufferLength - 4)/2;
		s = mhstr+4;
	}
	else 
	{
		InBufferLength = InBufferLength/2;
		s = mhstr;
	}
	memset(buf, 0, sizeof (buf));
	i = 0;

	while (isspace(*s))  s++;

	short k = FALSE;
	while (*s) 
	{
		if (isxdigit(*s))  
		{
			buf[i] <<= 4;                 
			if (isalpha(*s))              
				buf[i] |= (tolower(*s) - 0x57); 
			else
				buf[i] |= (*s - 0x30);

			if (k) 
			{
				i++; 
				k= FALSE;
			}
			else 
			{	
				k= TRUE;
			}	
			s++;
		}
		else  break;
	}   
	return(1);
}
		

void CSCSampleDlg::GetErrorCode(long ret)
{
	switch (ret) 
	{
		case SCARD_E_CANCELLED:
			SetDlgItemText(IDC_OUTPUT,"The action was cancelled by an SCardCancel request.");
			break;
		case SCARD_E_CANT_DISPOSE:
			SetDlgItemText(IDC_OUTPUT,"The system could not dispose of the media in the requested manner.");
			break;
		case SCARD_E_CARD_UNSUPPORTED:
			SetDlgItemText(IDC_OUTPUT,"The smart card does not meet minimal requirements for support.");
			break;
		case SCARD_E_DUPLICATE_READER:
			SetDlgItemText(IDC_OUTPUT,"The reader driver didn't produce a unique reader name.");
			break;
		case SCARD_E_INSUFFICIENT_BUFFER:
			SetDlgItemText(IDC_OUTPUT,"The data buffer to receive returned data is too small for the returned data.");
			break;
		case SCARD_E_INVALID_ATR:
			SetDlgItemText(IDC_OUTPUT,"An ATR obtained from the registry is not a valid ATR string.");
			break;
		case SCARD_E_INVALID_HANDLE:
			SetDlgItemText(IDC_OUTPUT,"The supplied handle was invalid.");
			break;
		case SCARD_E_INVALID_PARAMETER:
			SetDlgItemText(IDC_OUTPUT,"One or more of the supplied parameters could not be properly interpreted.");
			break;
		case SCARD_E_INVALID_TARGET:
			SetDlgItemText(IDC_OUTPUT,"Registry startup information is missing or invalid.");
			break;
		case SCARD_E_INVALID_VALUE:
			SetDlgItemText(IDC_OUTPUT,"One or more of the supplied parameters