?? cdma f9dlg.cpp
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// CDMA f9Dlg.cpp : implementation file
#include "stdafx.h"
#include "CDMA f9.h"
#include "CDMA f9Dlg.h"
#include <iostream.h>
#include <stdio.h>
#include <string.h>
#include <conio.h>
#include <stdlib.h>
#include <time.h>
#include <math.h>
extern void Kasumi(char*,const char*);
extern int hextoint(char x);
extern char inttohex(int x);
#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()
/////////////////////////////////////////////////////////////////////////////
// CCDMAf9Dlg dialog
CCDMAf9Dlg::CCDMAf9Dlg(CWnd* pParent /*=NULL*/)
: CDialog(CCDMAf9Dlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CCDMAf9Dlg)
m_plain_text = _T("");
m_count_i = _T("");
m_fresh = _T("");
m_message = _T("");
m_direction = _T("");
m_hex_f9_indata = _T("");
m_ik = _T("");
m_mac_i = _T("");
//}}AFX_DATA_INIT
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
void CCDMAf9Dlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CCDMAf9Dlg)
DDX_Text(pDX, IDC_PLAIN_TEXT, m_plain_text);
DDX_Text(pDX, IDC_COUNT_I, m_count_i);
DDV_MaxChars(pDX, m_count_i, 32);
DDX_Text(pDX, IDC_FRESH, m_fresh);
DDV_MaxChars(pDX, m_fresh, 32);
DDX_Text(pDX, IDC_MESSAGE, m_message);
DDX_Text(pDX, IDC_DIRECTION, m_direction);
DDV_MaxChars(pDX, m_direction, 1);
DDX_Text(pDX, IDC_HEX_f9_INDATA, m_hex_f9_indata);
DDX_Text(pDX, IDC_IK, m_ik);
DDV_MaxChars(pDX, m_ik, 32);
DDX_Text(pDX, IDC_MAC_I, m_mac_i);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CCDMAf9Dlg, CDialog)
//{{AFX_MSG_MAP(CCDMAf9Dlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_EN_CHANGE(IDC_PLAIN_TEXT, OnChangePlainText)
ON_EN_CHANGE(IDC_COUNT_I, OnChangeCountI)
ON_EN_CHANGE(IDC_FRESH, OnChangeFresh)
ON_EN_CHANGE(IDC_DIRECTION, OnChangeDirection)
ON_EN_CHANGE(IDC_IK, OnChangeIk)
ON_BN_CLICKED(IDC_CLEAR, OnClear)
ON_BN_CLICKED(IDC_AUTOINPUT, OnAutoinput)
ON_BN_CLICKED(IDC_CLACULATE_MAC_I, OnClaculateMacI)
ON_BN_CLICKED(IDC_SAVE, OnSave)
ON_BN_CLICKED(IDC_EXIT, OnExit)
ON_BN_CLICKED(IDC_F9HELP, OnF9help)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CCDMAf9Dlg message handlers
BOOL CCDMAf9Dlg::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 CCDMAf9Dlg::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 CCDMAf9Dlg::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 CCDMAf9Dlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}
// 明文的輸入
void CCDMAf9Dlg::OnChangePlainText()
{
UpdateData(TRUE);
m_hex_f9_indata="";
m_mac_i="";
int i;
for(i=0;i<m_plain_text.GetLength();i++)
if(!isxdigit(m_plain_text[i]))
m_plain_text.Delete(i);
m_message=m_plain_text;
UpdateData(FALSE);
}
// 參數(shù)COUNT-I的輸入
void CCDMAf9Dlg::OnChangeCountI()
{
UpdateData(TRUE);
m_hex_f9_indata="";
m_mac_i="";
int i;
for(i=0;i<m_count_i.GetLength();i++)
if(m_count_i[i]!='0' && m_count_i[i]!='1')
m_count_i.Delete(i);
UpdateData(FALSE);
}
// 參數(shù)FRESH的輸入
void CCDMAf9Dlg::OnChangeFresh()
{
UpdateData(TRUE);
m_hex_f9_indata="";
m_mac_i="";
int i;
for(i=0;i<m_fresh.GetLength();i++)
if(m_fresh[i]!='0' && m_fresh[i]!='1')
m_fresh.Delete(i);
UpdateData(FALSE);
}
// 參數(shù)DIRECTION的輸入
void CCDMAf9Dlg::OnChangeDirection()
{
UpdateData(TRUE);
m_hex_f9_indata="";
m_mac_i="";
int i;
for(i=0;i<m_direction.GetLength();i++)
if(m_direction[i]!='0' && m_direction[i]!='1')
m_direction.Delete(i);
UpdateData(FALSE);
}
// 參數(shù)IK的輸入
void CCDMAf9Dlg::OnChangeIk()
{
UpdateData(TRUE);
m_mac_i="";
int i;
for(i=0;i<m_ik.GetLength();i++)
if(!isxdigit(m_ik[i]))
m_ik.Delete(i);
UpdateData(FALSE);
}
// 清零按鈕
void CCDMAf9Dlg::OnClear()
{
m_plain_text="";
m_count_i="";
m_fresh="";
m_message="";
m_direction="";
m_hex_f9_indata="";
m_ik="";
m_mac_i="";
UpdateData(FALSE);
}
// 自動輸入按鈕,設置明文為64bit
void CCDMAf9Dlg::OnAutoinput()
{
int i;
int j=0;
char temp[49];
char f9in[64];
srand((unsigned)time(NULL));
for(i=0;i<1;i++)
{
temp[i]=inttohex(rand()%2);
}
temp[i]='\0';
m_direction=temp;
for(i=0;i<16;i++)
temp[i]=inttohex(rand()%16);
temp[i]='\0';
m_plain_text=temp;
for(i=0;i<32;i++,j++)
{
temp[i]=inttohex(rand()%2);
f9in[j]=temp[i];
}
temp[i]='\0';
m_count_i=temp;
for(i=0;i<32;i++,j++)
{
temp[i]=inttohex(rand()%2);
f9in[j]=temp[i];
}
temp[i]='\0';
m_fresh=temp;
m_message=m_plain_text;
int sum[16]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
// count-i 和 fresh
for(i=0;i<64;i++)
sum[i/4] += (hextoint(f9in[i])<<(3-i%4));
for(i=0;i<16;i++)
temp[i]=inttohex(sum[i]);
// message 直接給temp
for(i=16;i<32;i++)
temp[i]=m_message[i-16];
if(m_direction[0]=='0')
temp[i]='4';
else temp[i]='C';
for(i=33;i<48;i++)
temp[i]='0';
temp[i]='\0';
m_hex_f9_indata=temp;
for(i=0;i<32;i++)
temp[i]=inttohex(rand()%16);
temp[i]='\0';
m_ik=temp;
m_mac_i="";
UpdateData(FALSE);
}
// 計算MAC-I
void CCDMAf9Dlg::OnClaculateMacI()
{
UpdateData(TRUE);
// 就各種參數(shù)的錯誤輸入進行報錯
if(m_plain_text.GetLength()==0)
{
MessageBox("請輸入明文!", "參數(shù)輸入錯誤", MB_OK | MB_ICONERROR);
return ;
}
if(m_count_i.GetLength()!=32)
{
MessageBox("請檢查參數(shù) COUNT-I 的輸入!", "參數(shù)輸入錯誤", MB_OK | MB_ICONERROR);
return ;
}
if(m_fresh.GetLength()!=32)
{
MessageBox("請檢查參數(shù) FRESH 的輸入!", "參數(shù)輸入錯誤", MB_OK | MB_ICONERROR);
return ;
}
if(m_direction.GetLength()!=1)
{
MessageBox("請檢查參數(shù) DIRECTION 的輸入!", "參數(shù)輸入錯誤", MB_OK | MB_ICONERROR);
return ;
}
if(m_ik.GetLength()!=32)
{
MessageBox("請檢查參數(shù) IK 的輸入!", "參數(shù)輸入錯誤", MB_OK | MB_ICONERROR);
return ;
}
m_message=m_plain_text;
// 計算f9的實時輸入
char *f9in;
if( (64+m_plain_text.GetLength()*4+2)%64==0)
f9in = new char[64+m_plain_text.GetLength()*4+2];
else f9in = new char[((64+m_plain_text.GetLength()*4+2)/64+1)*64];
int i,j;
j=0;
for(i=0;i<32;i++,j++)
f9in[j]=m_count_i[i];
for(i=0;i<32;i++,j++)
f9in[j]=m_fresh[i];
f9in[64+m_message.GetLength()*4]=m_direction[0];
f9in[64+m_message.GetLength()*4+1]='1';
// 非64bit的整數(shù)倍，加若干個0使其成為64bit的整數(shù)倍
if( (64+m_plain_text.GetLength()+2)%64!=0)
for(i=64+m_message.GetLength()*4+2;i<(((64+m_plain_text.GetLength()*4+2)/64+1)*64);i++)
f9in[i]='0';
// 把各個參數(shù)整合
char *temp;
temp = new char[((64+m_plain_text.GetLength()*4+2)/64+1)*64/4];
int sum[16]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
for(i=0;i<64;i++)
sum[i/4] += (hextoint(f9in[i])<<(3-i%4));
for(i=0;i<16;i++)
temp[i]=inttohex(sum[i]);
for(i=0;i<m_message.GetLength();i++)
temp[i+16]=m_message[i];
if((64+m_plain_text.GetLength()*4+2)%64!=0)
{
if(m_direction[0]=='0')
temp[16+m_message.GetLength()]='4';
else temp[16+m_message.GetLength()]='C';
for(i=16+m_message.GetLength()+1;i<((64+m_plain_text.GetLength()*4+2)/64+1)*64/4;i++)
temp[i]='0';
}
temp[i]='\0';
// 16進制顯示
m_hex_f9_indata=temp;
char km_128bit[]="ABCDEF01234567890123456789ABCDEF";
char A[]="0000000000000000";
char B[]="0000000000000000";
int blocks;
blocks = int(ceil((double)m_hex_f9_indata.GetLength()/16));
for (j=0;j<blocks;j++)
{
for (i=0;i<16;i++)
A[i]=inttohex(hextoint(m_hex_f9_indata[i+j*16])^hextoint(A[i]));
Kasumi(A,m_ik);
for (i=0;i<16;i++)
B[i]=inttohex(hextoint(B[i])^hextoint(A[i]));
}
for (i=0;i<32;i++)
temp[i]=inttohex(hextoint(m_ik[i])^hextoint(km_128bit[i]));
Kasumi(B,temp);
B[8]='\0';
m_mac_i=B;
UpdateData(FALSE);
}
// 保存按鈕
void CCDMAf9Dlg::OnSave()
{
CFileDialog dlg(FALSE, ".txt", "", OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT, "text file(*.txt)|*.txt||", this);
if (dlg.DoModal() != IDOK)
return;
CStdioFile file;
if (!file.Open(dlg.GetPathName(), CFile::modeWrite | CFile::modeCreate))
{
MessageBox("open failed!");
return;
}
file.WriteString("★★★ 3G 完整性算法 f9 ( Kasumi ) ★★★\n\n");
file.WriteString("明文:\n");
file.WriteString(m_plain_text+"\n\n");
file.WriteString("f9函數(shù)的輸入數(shù)據(jù):\n");
file.WriteString(m_hex_f9_indata+"\n\n");
file.WriteString("IK:\n");
file.WriteString(m_ik+"\n\n");
file.WriteString("數(shù)據(jù)完整性的消息認證碼:\n");
file.WriteString(m_mac_i+"\n\n");
file.Close();
}
// 退出按鈕
void CCDMAf9Dlg::OnExit()
{
OnCancel();
}
// 幫助按鈕
void CCDMAf9Dlg::OnF9help()
{
::ShellExecute(m_hWnd, "open", "f9help.chm", NULL, NULL, SW_SHOWDEFAULT);
}?? 快捷鍵說明
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