md5dlg.h

具有ＭＤ５和ＳＨＡ１单向（哈希）函数算法加解密功能的小程序．

// MD5Dlg.h : header file
//

#if !defined(AFX_MD5DLG_H__5332C122_82EB_4FB5_BE08_31F38E4C2B38__INCLUDED_)
#define AFX_MD5DLG_H__5332C122_82EB_4FB5_BE08_31F38E4C2B38__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

typedef   unsigned   char   BYTE;
typedef   unsigned   long int  UINT4;
/* F, G, H 和 I 是基本MD5函数 */
#define F(x, y, z) (((x)&(y))|((~x)&(z)))
#define G(x, y, z) (((x)&(z))|((y)&(~z)))
#define H(x, y, z) ((x)^(y)^(z))
#define I(x, y, z) ((y)^((x)|(~z)))

/* ROTATE_LEFT 将x循环左移n位 */
#define ROTATE_LEFT(x, n) (((x) << (n)) | ((x) >> (32-(n))))

/* 循环从加法中分离出是为了防止重复计算*/
#define FF(a, b, c, d, x, s, ac) {  (a) += F ((b), (c), (d)) + (x) + (UINT4)(ac);  (a) = ROTATE_LEFT ((a), (s)); (a) += (b);   }
#define GG(a, b, c, d, x, s, ac) {  (a) += G ((b), (c), (d)) + (x) + (UINT4)(ac);  (a) = ROTATE_LEFT ((a), (s)); (a) += (b);   }
#define HH(a, b, c, d, x, s, ac) {  (a) += H ((b), (c), (d)) + (x) + (UINT4)(ac);  (a) = ROTATE_LEFT ((a), (s)); (a) += (b);   }
#define II(a, b, c, d, x, s, ac) {  (a) += I ((b), (c), (d)) + (x) + (UINT4)(ac);  (a) = ROTATE_LEFT ((a), (s)); (a) += (b);   }


#define S11 7
#define S12 12
#define S13 17
#define S14 22
#define S21 5
#define S22 9
#define S23 14
#define S24 20
#define S31 4
#define S32 11
#define S33 16
#define S34 23
#define S41 6
#define S42 10
#define S43 15
#define S44 21


//////////SHA变换函数定义
#define F1(B,C,D) (B&C)|((~B)&D)//当i属于【0，19】之间时使用此函数
#define F2(B,C,D) B^C^D//当i属于【20，39】之间时使用此函数
#define F3(B,C,D) (B&C)|(B&D)|(C&D)//当i属于【40，59】之间时使用此函数
#define F4(B,C,D) B^C^D//当i属于【60，79】之间时使用此函数

#define S(x,y)  ((x)<<(y))//将x左移y位
/////////////////////////////////////////////////////////////////////////////
// CMD5Dlg dialog

class CMD5Dlg : public CDialog
{
// Construction
public:
	 UINT4 state[4];
	UINT4 H[5];
	void SHA_init();
	UINT4 K(int t);
	UINT4 count_file_sha();
	UINT4 sha_c_to_l(int l,int t);
	void SHA_minwen();
	UINT4 count_file();
	void MINGWENERJINZHI();
	UINT4 char_to_long(int l,int t);
	void Init();
	CMD5Dlg(CWnd* pParent = NULL);	// standard constructor
   
// Dialog Data
	//{{AFX_DATA(CMD5Dlg)
	enum { IDD = IDD_MD5_DIALOG };
	CEdit	m_msg4;
	CButton	m_shajm;
	CButton	m_explain;
	CButton	m_jiami;
	CString	m_msg1;
	CString	m_msg2;
	CString	m_msg3;
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CMD5Dlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);	// DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	HICON m_hIcon;

	// Generated message map functions
	//{{AFX_MSG(CMD5Dlg)
	virtual BOOL OnInitDialog();
	afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
	afx_msg void OnDestroy();
	afx_msg void OnPaint();
	afx_msg HCURSOR OnQueryDragIcon();
	virtual void OnOK();
	afx_msg void OnSHA();
	afx_msg void OnDelare();
	afx_msg void OnHELP();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_MD5DLG_H__5332C122_82EB_4FB5_BE08_31F38E4C2B38__INCLUDED_)