maxsha1dlg.cpp

美国安全散列算法,可兼容于嵌入式C程序.已在ICC, KEIL中得到验证

// MaxSHA1Dlg.cpp : implementation file
//

#include "stdafx.h"
#include "MaxSHA1.h"
#include "MaxSHA1Dlg.h"

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

typedef		unsigned int	u32;
typedef		unsigned short	u16;
typedef		unsigned char	u8;


#include	"SHA1.H"
#include	"SHA1.C"
/////////////////////////////////////////////////////////////////////////////
// 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()

/////////////////////////////////////////////////////////////////////////////
// CMaxSHA1Dlg dialog

CMaxSHA1Dlg::CMaxSHA1Dlg(CWnd* pParent /*=NULL*/)
	: CDialog(CMaxSHA1Dlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CMaxSHA1Dlg)
	m_vMessage	= _T("4313 4937 3634 3159 0669 0036 2020 1500 0000 0000");
	m_vPassword = _T("在此输入密码信号");
	m_vDigest	= _T("C2D4 8422 FACE 8451 E630 B5BA 2734 BDB1 8E11 A8F6 ");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CMaxSHA1Dlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CMaxSHA1Dlg)
	DDX_Control(pDX, IDC_CHK_PASSWORD, m_cChkPassword);
	DDX_Control(pDX, IDC_CHK_MESSAGE, m_cChkMessage);
	DDX_Control(pDX, IDC_DIGEST, m_cDigest);
	DDX_Control(pDX, IDC_PASSWORD, m_cPassword);
	DDX_Control(pDX, IDC_MESSAGE, m_cMessage);
	DDX_Text(pDX, IDC_MESSAGE, m_vMessage);
	DDX_Text(pDX, IDC_PASSWORD, m_vPassword);
	DDX_Text(pDX, IDC_DIGEST, m_vDigest);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CMaxSHA1Dlg, CDialog)
	//{{AFX_MSG_MAP(CMaxSHA1Dlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BTN_CALCULATE, OnBtnCalculate)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMaxSHA1Dlg message handlers

BOOL CMaxSHA1Dlg::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 CMaxSHA1Dlg::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 CMaxSHA1Dlg::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 CMaxSHA1Dlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}
////////////////////////////////////////////////////////////////////////////////////////////////////
//功能:	将字符串转换成为十六进制数,
//输入:	str:	输入字符串,其数据有效为'0'~'9','a'~'f','A'~'F',间隔符可有可无,有时须是数据之外的
//		hex:		输出数据指针
//		len:		输出数据缓冲最大长度,若字符串数据不够,返回实际个数,超出时返回len
//返回:	输出数据字节数	
u16	StringToHex(char *str,u8 *hex,u16 len)
{
	u16	i,j;
	u8	chnew,chold;
	u8	begin,stop;
	
	begin=0;stop=0;chold=0;
	for(i=0,j=0;j/2<len;i++){
		chnew=*(str+i);
		if		(chnew==0)					break;
		else if	(chnew>='0'&&chnew<='9')	{chnew=chnew-'0';}
		else if	(chnew>='a'&&chnew<='f')	{chnew=chnew-'a'+10;}
		else if	(chnew>='A'&&chnew<='F')	{chnew=chnew-'A'+10;}
		else								{chnew=16;}
		if(chnew<16){					
			if(j%2==0)	hex[j/2] =chnew*16;
			else		hex[j/2]+=chnew;
			j++;
		}else if(chold<16){				
			if(j%2==1)	{				
				hex[(j-1)/2]/=16;
				j++;
			}
		}								
		chold=chnew;
	}
	for(i=j/2;i<len;i++)hex[i]=0;			//结束符后全清零
	return j/2;
}

void GetLicence(u8 BoardSn[20], u8 Key[20])
{ 
	
	
	
}
void CMaxSHA1Dlg::OnBtnCalculate() 
{
	// TODO: Add your control notification handler code here
	u8				HexBuf[4096];
	u16				m,n;
	u8				Digest[20];		
	SHA1_CONTEXT	ctx;
	
	
	m_cMessage.GetWindowText(m_vMessage);
	m = m_vMessage.GetLength();
	if(m_cChkMessage.GetCheck()){		
		memcpy(HexBuf,m_vMessage.GetBuffer(m),m);
	}else{
		m = StringToHex(m_vMessage.GetBuffer(m),HexBuf,4096);
	}


	m_cPassword.GetWindowText(m_vPassword);
	n = m_vPassword.GetLength();
	if(m_cChkPassword.GetCheck()){
		memcpy(HexBuf+m,m_vPassword.GetBuffer(n),n);
	}else{
		n = StringToHex(m_vPassword.GetBuffer(n),HexBuf+m,4096-m);
	}

	SHA1_Init( &ctx );
   	SHA1_Update( &ctx, HexBuf,m+n);
   	SHA1_Finish( &ctx, Digest	  );

	CString tmpstr;
	m_vDigest="";
	for(int i=0;i<20;i++){
		tmpstr.Format("%02X ",Digest[i]);
		m_vDigest+=tmpstr;
	}
	m_cDigest.SetWindowText(m_vDigest);

}