base64 md5dlg.cpp

Base64和MD5编码,功能简单,VC++6.0编译通过

// Base64 MD5Dlg.cpp : implementation file
//

#include "stdafx.h"
#include "Base64 MD5.h"
#include "Base64 MD5Dlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CBase64MD5Dlg dialog

CBase64MD5Dlg::CBase64MD5Dlg(CWnd* pParent /*=NULL*/)
	: CDialog(CBase64MD5Dlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CBase64MD5Dlg)
	m_strSrc = _T("");
	m_strDst = _T("");
	m_strMD5Src = _T("");
	m_strMD5Dst = _T("");
	m_strMD5 = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CBase64MD5Dlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CBase64MD5Dlg)
	DDX_Text(pDX, IDC_EDIT1, m_strSrc);
	DDX_Text(pDX, IDC_EDIT2, m_strDst);
	DDX_Text(pDX, IDC_EDIT3, m_strMD5Src);
	DDX_Text(pDX, IDC_EDIT4, m_strMD5Dst);
	DDX_Text(pDX, IDC_EDIT5, m_strMD5);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CBase64MD5Dlg, CDialog)
	//{{AFX_MSG_MAP(CBase64MD5Dlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_ToBase64, OnToBase64)
	ON_BN_CLICKED(IDC_FromBase64, OnFromBase64)
	ON_BN_CLICKED(IDC_ToMD5Base, OnToMD5Base)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CBase64MD5Dlg message handlers

BOOL CBase64MD5Dlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

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

void CBase64MD5Dlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// 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 CBase64MD5Dlg::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 CBase64MD5Dlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CBase64MD5Dlg::OnToBase64() 
{
	// TODO: Add your control notification handler code here
	UpdateData();
	int len = m_strSrc.GetLength();
	int len1 = (len-1)/3*4+8;
	unsigned char* str=new unsigned char[len1];
	memset(str,0,len1);
	Base64 base;
	base.Encode((unsigned char*)m_strSrc.GetBuffer(len),len,str,len1 );
	m_strDst = str;
	delete str;
	UpdateData(FALSE);
}

void CBase64MD5Dlg::OnFromBase64() 
{
	// TODO: Add your control notification handler code here
		UpdateData();
	int len = m_strDst.GetLength();
	int len1 = (len)/4*3+8;
	unsigned char* str=new unsigned char[len1];
	memset(str,0,len1);
	Base64 base;
	base.Decode((unsigned char*)m_strDst.GetBuffer(len),len,str,len1 );
	m_strSrc = str;
	delete str;
	UpdateData(FALSE);
}

void CBase64MD5Dlg::OnToMD5Base() 
{POSITION 
	// TODO: Add your control notification handler code here	
	unsigned char strMD5[24],strMD51[32]={0};
	UpdateData();
	int len = m_strMD5Src.GetLength();
	TRACE("%s\n",m_strMD5Src);
	MD5 md5;
	md5.Init();
	md5.Update( (unsigned char*)m_strMD5Src.GetBuffer(len),len);
	md5.GetMD5( strMD5,24);
	m_strMD5="";
	CString str;
	for(int i=0; i<16; i++)
	{
		str.Format("%02x",strMD5[i]);
		m_strMD5+=str;
	}
	Base64 base;
	len = 32;
	base.Encode( strMD5,16,strMD51,len);
	m_strMD5Dst = strMD51;
	TRACE("%s\n",strMD51);
	UpdateData(FALSE);
}

void CBase64MD5Dlg::OnCancel() 
{
	// TODO: Add extra cleanup here
	
	CDialog::OnCancel();
}