CERT_SIMPLE_NAME_STR |
					CERT_OID_NAME_STR |
					CERT_NAME_STR_CRLF_FLAG
					;

				DWORD dwName = 0;
				dwName = CertNameToStr(
					MY_ENCODING_TYPE,
					&SubName,
					dwStrDetailType,
					NULL,
					0);

				if (0 == dwName)
				{
					//AfxMessageBox("error get Subject Name length");
					//return;
					strRet += "[!! ERROR !!]"NEWLINE;
					continue;
				}

				char* pszTemp = NULL;
				if(!(pszTemp = new char[dwName]))
				{
					//AfxMessageBox("malloc memory  for subject name fail");
					//return;
					strRet += "[!! ERROR !!]"NEWLINE;
					continue;
				}

				//--------------------------------------------------------------------
				//       Call the function again to get the string 
				dwName = CertNameToStr(
					MY_ENCODING_TYPE,
					&SubName,
					dwStrDetailType,
					pszTemp,
					dwName);
				
				//--------------------------------------------------------------------
				//      If the function succeeded, it returns the 
				//      number of bytes copied to the pszName buffer.
				if (dwName > 1)
				{
					strRet += pszTemp;
					strRet += NEWLINE;
				}
				else
					strRet += "[!! ERROR !!]"NEWLINE;
				delete[] pszTemp;
			}
			break;

		}

	}

	return true;
}

/////////////////////////////////////////////////////////////////////////////
// CEnumObjDlg dialog

CEnumObjDlg::CEnumObjDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CEnumObjDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CEnumObjDlg)
	m_strInfo = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
	
	m_pSlotList = NULL_PTR;
	m_pApplication = new char[255];
	ZeroMemory(m_pApplication, 255);
	lstrcpy((char*)m_pApplication, "Enum Object App");
	m_hSession = NULL_PTR;
}

CEnumObjDlg::~CEnumObjDlg()
{
	if(m_hSession)
	{
		C_CloseSession(m_hSession);
		m_hSession = NULL_PTR;
	}
	delete[] m_pApplication;
	if(m_pSlotList)
	{
		delete[] m_pSlotList;
		m_pSlotList = NULL_PTR;
	}

}


void CEnumObjDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CEnumObjDlg)
	DDX_Control(pDX, IDC_BTN_SECRET, m_btnSecret);
	DDX_Control(pDX, IDC_BTN_PUBLIC, m_btnPublic);
	DDX_Control(pDX, IDC_BTN_PRIVATE, m_btnPrivate);
	DDX_Control(pDX, IDC_BTN_DATA, m_btnData);
	DDX_Control(pDX, IDC_BTN_LOGIN, m_btnLogin);
	DDX_Control(pDX, IDC_BTN_ENUM, m_btnEnum);
	DDX_Control(pDX, IDC_BTN_CONNECT, m_btnConnect);
	DDX_Control(pDX, IDC_INFO, m_edtInfo);
	DDX_Text(pDX, IDC_INFO, m_strInfo);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CEnumObjDlg, CDialog)
	//{{AFX_MSG_MAP(CEnumObjDlg)
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BTN_CONNECT, OnBtnConnect)
	ON_BN_CLICKED(IDC_BTN_CLEARINFO, OnBtnClearinfo)
	ON_BN_CLICKED(IDC_BTN_ENUM, OnBtnEnum)
	ON_BN_CLICKED(IDC_BTN_LOGIN, OnBtnLogin)
	ON_BN_CLICKED(IDC_BTN_DATA, OnBtnData)
	ON_BN_CLICKED(IDC_BTN_PUBLIC, OnBtnPublic)
	ON_BN_CLICKED(IDC_BTN_PRIVATE, OnBtnPrivate)
	ON_BN_CLICKED(IDC_BTN_SECRET, OnBtnSecret)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CEnumObjDlg message handlers

BOOL CEnumObjDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here	
	ShowMsg("First, you need connect to token!"NEWLINE);
	m_btnLogin.EnableWindow(FALSE);
	m_btnEnum.EnableWindow(FALSE);
	m_btnData.EnableWindow(FALSE);
	m_btnPublic.EnableWindow(FALSE);
	m_btnPrivate.EnableWindow(FALSE);
	m_btnSecret.EnableWindow(FALSE);

	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CEnumObjDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CEnumObjDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CEnumObjDlg::OnBtnConnect() 
{
	// TODO: Add your control notification handler code here
	if(m_hSession)
		return;
	
	::SetCursor(::LoadCursor(NULL, IDC_WAIT));
	
	StartOP();
	
	CK_RV rv;
	CK_ULONG ulCount = 0;
	rv = C_GetSlotList(TRUE, NULL_PTR, &ulCount);
	if(CKR_OK != rv )
	{
		ShowErr(NEWLINE"Can't acquire the information of token, ErrorCode: 0x%08X."NEWLINE, rv);
		return;
	}
	if(0 >= ulCount)
	{
		ShowMsg(NEWLINE"Can't connect to token, make sure one USB Token has been inserted."NEWLINE);
		return;
	}
	
	m_pSlotList = (CK_SLOT_ID_PTR)new CK_SLOT_ID[ulCount];
	if (! m_pSlotList) 
	{
		ShowMsg(NEWLINE"Can't allocate enough memory!"NEWLINE);
		return;
	}
	
	rv = C_GetSlotList(TRUE, m_pSlotList, &ulCount);
	if(CKR_OK != rv )
	{
		ShowErr(NEWLINE"Can't acquire the information of token, ErrorCode: 0x%08X."NEWLINE, rv);
		return;
	}
	if(0 >= ulCount)
	{
		ShowMsg(NEWLINE"Can't connect to token, make sure one USB Token has been inserted."NEWLINE);
		return;
	}
	
	rv = C_OpenSession(
		m_pSlotList[0],  CKF_RW_SESSION | CKF_SERIAL_SESSION,
		&m_pApplication, NULL_PTR, &m_hSession);
	if(CKR_OK != rv )
	{
		ShowErr(NEWLINE"Can't Connect to token, Error Code 0x%08X."NEWLINE, rv);
		delete[] m_pSlotList;
		m_pSlotList = NULL_PTR;
	}
	else
	{
		ShowMsg(NEWLINE"Connect to token Successfully!"NEWLINE);
		m_btnConnect.EnableWindow(FALSE);
		ShowMsg(NEWLINE"Now You need to login with User PIN!"NEWLINE);
		m_btnLogin.EnableWindow(TRUE);

	}
	
}

void CEnumObjDlg::ShowMsg(CString strInfo)
{
	m_strInfo += strInfo;
	UpdateData(FALSE);
	
	int nLastLine = m_edtInfo.GetLineCount();// GetFirstVisibleLine();
	
	if (nLastLine > 0)
	{
		m_edtInfo.LineScroll(nLastLine, 0);
	}
}

void CEnumObjDlg::StartOP()
{
	ShowMsg(NEWLINE"================================================");
}

void CEnumObjDlg::ShowErr(CString strInfo, CK_RV rv)
{
	CString strTemp("");
	strTemp.Format(strInfo.GetBuffer(strInfo.GetLength()), rv);
	ShowMsg(strTemp);
}

void CEnumObjDlg::OnBtnClearinfo() 
{
	// TODO: Add your control notification handler code here
	m_strInfo = "";
	UpdateData(FALSE);
}

void CEnumObjDlg::OnBtnEnum() 
{
	
	CK_OBJECT_CLASS dataClass = CKO_CERTIFICATE;
	BOOL IsToken=true;
	CK_ATTRIBUTE pTempl[] = 
	{
		{CKA_CLASS, &dataClass, sizeof(CKO_CERTIFICATE)},
		{CKA_TOKEN, &IsToken, sizeof(true)}
	};

	
	C_FindObjectsInit(m_hSession, pTempl, 2);
	
	CK_OBJECT_HANDLE hCKObj;
	CK_ULONG ulRetCount = 0;
	CK_RV ckrv = 0;
	int numObj=0;//object numbers
	do
	{
		ckrv = C_FindObjects(m_hSession, &hCKObj, 1, &ulRetCount);
		if(CKR_OK != ckrv)
		{
			break;	
		}
		if(1 != ulRetCount)
			break;
		
		CK_ATTRIBUTE pAttrTemp[] = 
		{
			{CKA_CLASS, NULL, 0},
			{CKA_CERTIFICATE_TYPE,NULL,0},
			{CKA_LABEL, NULL, 0},
			{CKA_SUBJECT,NULL,0},
			{CKA_ID,NULL,0},
			{CKA_VALUE,NULL,0}
		};
		
		ckrv = C_GetAttributeValue(m_hSession, hCKObj, pAttrTemp, 6);
		if(ckrv != CKR_OK)
		{
			break;
		}
		
		pAttrTemp[0].pValue = new char[pAttrTemp[0].ulValueLen];
		pAttrTemp[1].pValue = new char[pAttrTemp[1].ulValueLen];
		pAttrTemp[2].pValue = new char[pAttrTemp[2].ulValueLen+1];
		pAttrTemp[3].pValue = new char[pAttrTemp[3].ulValueLen+1];
		pAttrTemp[4].pValue = new char[pAttrTemp[4].ulValueLen+1];
		pAttrTemp[5].pValue = new char[pAttrTemp[5].ulValueLen ];
		
		ZeroMemory(pAttrTemp[0].pValue, pAttrTemp[0].ulValueLen);
		ZeroMemory(pAttrTemp[1].pValue, pAttrTemp[1].ulValueLen);
		ZeroMemory(pAttrTemp[2].pValue, pAttrTemp[2].ulValueLen+1);	
		ZeroMemory(pAttrTemp[3].pValue, pAttrTemp[3].ulValueLen+1);
		ZeroMemory(pAttrTemp[4].pValue, pAttrTemp[4].ulValueLen+1);
		ZeroMemory(pAttrTemp[5].pValue, pAttrTemp[5].ulValueLen);
		
		ckrv = C_GetAttributeValue(m_hSession, hCKObj, pAttrTemp, 6);
		if(ckrv != CKR_OK)
		{
			delete[] pAttrTemp[0].pValue;
			delete[] pAttrTemp[1].pValue;
			delete[] pAttrTemp[2].pValue;
			delete[] pAttrTemp[3].pValue;
			delete[] pAttrTemp[4].pValue;
			delete[] pAttrTemp[5].pValue;
			break;
		}

		numObj++;
		//CString strvale = (char*)pAttrTemp[2].pValue;
/*
		CString strsubject;
		CERT_NAME_BLOB  SubName;
		SubName.cbData=pAttrTemp[3].ulValueLen;
		SubName.pbData=(BYTE*)pAttrTemp[3].pValue;

		DWORD dwStrDetailType =
			CERT_NAME_STR_NO_QUOTING_FLAG | 
			CERT_NAME_STR_REVERSE_FLAG |
			CERT_SIMPLE_NAME_STR |
			CERT_OID_NAME_STR |
			CERT_NAME_STR_CRLF_FLAG
			;

		DWORD dwName = 0;
		dwName = CertNameToStr(
			MY_ENCODING_TYPE,
			&SubName,
			dwStrDetailType,
			NULL,
			0);
		
		if (0 == dwName)
		{
			AfxMessageBox("error get Subject Name length");
			return;
		}
		
		char* pszTemp = NULL;
		if(!(pszTemp = new char[dwName]))
		{
			AfxMessageBox("malloc memory  for subject name fail");
			return;
		}
		
		//--------------------------------------------------------------------
		//       Call the function again to get the string 
		dwName = CertNameToStr(
			MY_ENCODING_TYPE,
			&SubName,
			dwStrDetailType,
			pszTemp,
			dwName);
		
		//--------------------------------------------------------------------
		//      If the function succeeded, it returns the 
		//      number of bytes copied to the pszName buffer.
		if (1 < dwName)
		{
			strsubject = pszTemp;
		}
		delete[] pszTemp;
*/
//		CString strckaid=(char*)pAttrTemp[4].pValue;
		
		ShowMsg(NEWLINE);
		StartOP();
		CString strShow;
		parse_object(pAttrTemp, 6, strShow);
		ShowMsg(strShow);
/*
		ShowMsg(NEWLINE"Begin this Object's Output:"NEWLINE);
		ShowMsg("The Attribute CKA_CLASS of this Obj is:: CKO_CERTIFICATE"NEWLINE);
		
		if(*(int*)pAttrTemp[1].pValue==CKC_X_509)
		{
		ShowMsg("The Attribute CKA_CERTIFICATE_TYPE is: CKC_X_509"NEWLINE);
		}
		else 
			if(*(int*)pAttrTemp[1].pValue==CKC_X_509_ATTR_CERT)
			{
				ShowMsg("CKA_CERTIFICATE_TYPE is CKC_X_509_ATTR_CERT"NEWLINE);
			}
		ShowMsg("The Attribute CKA_LABEL of this Obj is: ");
		ShowMsg(strvale);
		ShowMsg(NEWLINE"The Attribute CKA_SUBJECT of this Obj is: ");
		ShowMsg(strsubject);
		ShowMsg(NEWLINE"The Attribute CKA_ID of this Obj is: ");
		ShowMsg(strckaid);
		ShowMsg(NEWLINE"The Content of this Obj(CKA_VALUE) is:"NEWLINE);
		ShowMsg(nByteToStr(pAttrTemp[5].ulValueLen, pAttrTemp[5].pValue, 1, 16));
		ShowMsg(NEWLINE"Finish Output Obj"NEWLINE);
*/

		delete[] pAttrTemp[0].pValue;
		delete[] pAttrTemp[1].pValue;
		delete[] pAttrTemp[2].pValue;
		delete[] pAttrTemp[3].pValue;
		delete[] pAttrTemp[4].pValue;
		delete[] pAttrTemp[5].pValue;
		
	}while(true);