demo.h

这个vc++代码实现了RSA

#pragma once

#include "BigInt.h"
// CDemo 对话框

class CDemo : public CDialog
{
	DECLARE_DYNAMIC(CDemo)

public:
	CDemo(CWnd* pParent = NULL);   // 标准构造函数
	virtual ~CDemo();

// 对话框数据
	enum { IDD = IDD_DEMO_FORM };

protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV 支持

	DECLARE_MESSAGE_MAP()
public:
	CString m_N;
	CString m_E;
	CString m_M;
	CString m_D;
	CString m_d;
	CBigInt P,Q,N,D,E,M,K;
	int m_len;
	int seed,ready;
	afx_msg void OnBnClickedGetprimekey();
	afx_msg void OnBnClickedEncrypt();
	afx_msg void OnBnClickedDencryption();
	int m_NN;
	int m_eN;
	int m_MN;
};