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資源簡介

簡單實用可以進行修改!數字簽字和認證機構是電子商務的核心技術。數字簽名作為目前Internet中電子商務重要的技術,不斷地進行改進,標準化。本文從數字簽名的意義出發,詳細介紹了數字簽名中涉及到的內容與算法,并自行結合進行改進。

資源截圖

代碼片段和文件信息

//?sha1.cpp?:?Defines?the?class?behaviors?for?the?application.
//

#include?“stdafx.h“
#include?“sha1.h“
#include?“sha1Dlg.h“

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

/////////////////////////////////////////////////////////////////////////////
//?CSha1App

BEGIN_MESSAGE_MAP(CSha1App?CWinApp)
//{{AFX_MSG_MAP(CSha1App)
//?NOTE?-?the?ClassWizard?will?add?and?remove?mapping?macros?here.
//????DO?NOT?EDIT?what?you?see?in?these?blocks?of?generated?code!
//}}AFX_MSG
ON_COMMAND(ID_HELP?CWinApp::onhelp)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
//?CSha1App?construction

CSha1App::CSha1App()
{
//?TODO:?add?construction?code?here
//?Place?all?significant?initialization?in?InitInstance
}

/////////////////////////////////////////////////////////////////////////////
//?The?one?and?only?CSha1App?object

CSha1App?theApp;

/////////////////////////////////////////////////////////////////////////////
//?CSha1App?initialization

BOOL?CSha1App::InitInstance()
{
AfxEnableControlContainer();

//?Standard?initialization
//?If?you?are?not?using?these?features?and?wish?to?reduce?the?size
//??of?your?final?executable?you?should?remove?from?the?following
//??the?specific?initialization?routines?you?do?not?need.

#ifdef?_AFXDLL
Enable3dControls(); //?Call?this?when?using?MFC?in?a?shared?DLL
#else
Enable3dControlsStatic(); //?Call?this?when?linking?to?MFC?statically
#endif

CSha1Dlg?dlg;
m_pMainWnd?=?&dlg;
int?nResponse?=?dlg.DoModal();
if?(nResponse?==?IDOK)
{
//?TODO:?Place?code?here?to?handle?when?the?dialog?is
//??dismissed?with?OK
}
else?if?(nResponse?==?IDCANCEL)
{
//?TODO:?Place?code?here?to?handle?when?the?dialog?is
//??dismissed?with?Cancel
}

//?Since?the?dialog?has?been?closed?return?FALSE?so?that?we?exit?the
//??application?rather?than?start?the?application‘s?message?pump.
return?FALSE;
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????2138191??2092-09-21?02:54??C++數字簽名系統\sha1.exe

?????文件????2138191??2092-09-21?02:54??C++數字簽名系統\數字簽名系統\Debug\sha1.exe

?????文件????2484612??2092-12-26?06:12??C++數字簽名系統\數字簽名系統\Debug\sha1.ilk

?????文件??????14791??2092-10-13?15:17??C++數字簽名系統\數字簽名系統\Debug\sha1.obj

?????文件????5519452??2007-06-12?13:15??C++數字簽名系統\數字簽名系統\Debug\sha1.pch

?????文件????3531776??2093-06-24?02:55??C++數字簽名系統\數字簽名系統\Debug\sha1.pdb

?????文件???????9376??2007-06-12?13:15??C++數字簽名系統\數字簽名系統\Debug\sha1.res

?????文件??????49468??2092-08-08?07:18??C++數字簽名系統\數字簽名系統\Debug\sha1Dlg.obj

?????文件?????105395??2007-06-12?13:15??C++數字簽名系統\數字簽名系統\Debug\StdAfx.obj

?????文件?????214016??2092-10-28?14:00??C++數字簽名系統\數字簽名系統\Debug\vc60.idb

?????文件?????364544??2093-04-02?15:53??C++數字簽名系統\數字簽名系統\Debug\vc60.pdb

?????目錄??????????0??2007-10-24?21:40??C++數字簽名系統\數字簽名系統\Debug

?????文件???????3543??2007-04-22?07:08??C++數字簽名系統\數字簽名系統\ReadMe.txt

?????文件???????1078??2007-06-12?13:15??C++數字簽名系統\數字簽名系統\res\sha1.ico

?????文件????????396??2007-04-22?07:08??C++數字簽名系統\數字簽名系統\res\sha1.rc2

????..A.SH.??????3072??2007-04-22?11:51??C++數字簽名系統\數字簽名系統\res\Thumbs.db

?????目錄??????????0??2007-10-24?21:40??C++數字簽名系統\數字簽名系統\res

?????文件???????1786??2007-06-12?13:15??C++數字簽名系統\數字簽名系統\resource.h

?????文件??????22356??2093-04-01?09:15??C++數字簽名系統\數字簽名系統\sha1.aps

?????文件???????1860??2007-06-12?13:15??C++數字簽名系統\數字簽名系統\sha1.clw

?????文件???????2035??2007-04-22?07:08??C++數字簽名系統\數字簽名系統\sha1.cpp

?????文件???????4094??2093-09-01?05:06??C++數字簽名系統\數字簽名系統\sha1.dsp

?????文件????????533??2007-04-22?07:08??C++數字簽名系統\數字簽名系統\sha1.dsw

?????文件???????1302??2007-04-22?07:08??C++數字簽名系統\數字簽名系統\sha1.h

?????文件?????197632??2093-09-19?11:53??C++數字簽名系統\數字簽名系統\sha1.ncb

?????文件??????54784??2007-06-12?13:15??C++數字簽名系統\數字簽名系統\sha1.opt

?????文件????????632??2093-09-18?07:39??C++數字簽名系統\數字簽名系統\sha1.plg

?????文件???????7112??2093-09-25?17:53??C++數字簽名系統\數字簽名系統\sha1.rc

?????文件??????11835??2093-09-21?21:14??C++數字簽名系統\數字簽名系統\sha1Dlg.cpp

?????文件???????1960??2092-08-28?06:39??C++數字簽名系統\數字簽名系統\sha1Dlg.h

............此處省略7個文件信息

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