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界面实现rsa
今天去答辩，老师叫我回去做一个界面。我想问，老师，不是说话第一类的不做界面么现在又要做界面是什么回事？
╮(╯▽╰)╭ 算了八 还是好好的敲代码八 下面就是修改过后的。 用SDK写的界面。
#include <windows.h>#include "resource.h"#include<tchar.h>#include <stdio.h>#include <math.h>#include <windowsx.h>int length = 0; char str2[20]={0};static long int e ,n ,m,c,d;HINSTANCE hins ;TCHAR cD[20][30];int flag = 0,str3[20]={0};BOOL CALLBACK DlgMain(HWND hwnd,UINT message,WPARAM wParam, LPARAM lParam);bool JudgeP (int prime) //判断是不是素数{ int i=0; long double temp=0 ; if (prime == 0||prime == 2) return false; else { temp =sqrt((float)prime); for (i=2;i<=temp;i++) { if (prime%i == 0) return false; //输入的不是素数 } return true ; //输入的数是素数 } }int gcd(int a , int b){ return b==0?a:gcd(b,a%b);}bool CheckE ( int f_n ,int e) //判断e是否符合要求 1<e <f_n且e 与f_n互素{ int k ; while (e > f_n || e<= 1) //确定e的范围 { return false; } k =gcd(f_n,e) ; if ( k !=1) return false; return true ;}long int CalculateD(long int f_n ,long int e) //辗转相除{ int i , j = 1 , t1 , t2= 1 , k = 0 , m ; int arry_1[30] = {f_n,e} ,arry_2[30] ={0} ; printf(" the Calculation:\n") ; for (i=1 ;arry_1[i] != 1; i ++) //用数组存放好辗转相除过程中的数据 { arry_1[i+1] =arry_1[i-1]%arry_1[i] ; arry_2 [i-1] = arry_1[i-1]/arry_1[i] ; wsprintf(cD[i],L" %d = %d*%d+%d\n",arry_1[i-1],arry_1[i],arry_2[i-1],arry_1[i+1] ) ; } flag = i; t1 = 1 ; t2 = -arry_2[i-2] ; while((i-2)!=0 ) { m = t1 ; t1 = t2 ; if (j%2 != 0) t2 = (abs(m)+arry_2[i-3]*abs(t2)); else t2 = -(abs(m)+arry_2[i-3]*abs(t2)); i -- ; j++ ; } while(t2 < 0) //保证D是大于0正数 { t2 = f_n + t2 ; } k = t2 ; while(t2 = t2/f_n) { k = t2%f_n ; } printf("D = %d\n",k); return k ;}int * Dec2Bin(int e ) //转换为二进制 { int i = 0 ; int str1[20]; while(e) { str1[i] = e%2 ; e = e/2 ; i++ ; } i -- ; for (length = 0 ; i>=0 ; length ++) //这里赋值的。Ok { str2[length] = str1[i] +‘0‘; //这里是二进制的 只有10 str3[length] = str1[i]; i -- ; } str2[length]=‘\0‘; return str3 ; }int Encrypt(int m , int e , int n) //平方乘法 { int c =1 , i ; int *p = Dec2Bin(e) ; for (i = 0 ; i < length;i ++) { c = c %n; c =c*c%n ; if (*(p+i) == 1) { c =c%n; c =c*m%n; } } return c ; }int WINAPI WinMain( HINSTANCE hInstance,HINSTANCE hPrevInst, LPSTR lpszCmdLine, int nCmdShow){ DialogBox(hInstance,(LPCWSTR)IDD_DIALOG1,NULL,DlgMain); return 0 ;}BOOL CALLBACK DlgEncrpty(HWND hwnd,UINT message,WPARAM wParam, LPARAM lParam){ TCHAR mesg[20] ={L""}; TCHAR buff[512] ={L""};//最好不要用L 用TEXT switch (message) { case WM_INITDIALOG: wsprintf(mesg,L"(%d,%d)",e ,n ); SetDlgItemText(hwnd,IDC_EDIT1,mesg); SetDlgItemTextA(hwnd,IDC_EDIT2,str2); SetDlgItemInt(hwnd,IDC_EDIT3,c,TRUE); break; case WM_DESTROY: ShowWindow(hwnd,SW_HIDE); break; case WM_CLOSE: ShowWindow(hwnd,SW_HIDE); break; } return 0 ;}BOOL CALLBACK DlgDecrption(HWND hwnd,UINT message,WPARAM wParam, LPARAM lParam){ HWND hlist =GetDlgItem(hwnd,IDC_LIST1); TCHAR mesg[20] ={L""}; TCHAR buff[512] ={L""};//最好不要用L 用TEXT switch (message) { case WM_INITDIALOG: wsprintf(mesg,L"(%d,%d)",e ,n ); SetDlgItemText(hwnd,IDC_EDIT1,mesg); SetDlgItemTextA(hwnd,IDC_EDIT2,str2); SetDlgItemInt(hwnd,IDC_EDIT3,m,TRUE); for (int i=0;i< flag;i++) { ListBox_AddString(hlist,cD[i]); } break; case WM_DESTROY: ShowWindow(hwnd,SW_HIDE); break; case WM_CLOSE: ShowWindow(hwnd,SW_HIDE); break; } return 0 ;}BOOL CALLBACK DlgMain(HWND hwnd,UINT message,WPARAM wParam, LPARAM lParam){ long int p,q ,f_n; int choice = 0; BOOL flag ; switch(message) { case WM_COMMAND: switch (LOWORD(wParam)) { case IDOK: p = GetDlgItemInt(hwnd,IDC_EDIT1,&flag,TRUE); if (!JudgeP(p)) MessageBox(hwnd,L"p不是素数",L"警告",MB_OK); else { q =GetDlgItemInt(hwnd,IDC_EDIT2,&flag,TRUE); if (!JudgeP(q)) { MessageBox(hwnd,L"q不是素数",L"警告",MB_OK); } else { f_n =(p-1)*(q-1); e =GetDlgItemInt(hwnd,IDC_EDIT3,&flag,TRUE); if (!CheckE(f_n,e)) MessageBox(hwnd,L"请注意e的范围 而且e要与(p-1)*(q-1)互素",L"错误",MB_OK); else { choice =IsDlgButtonChecked(hwnd,IDC_RADIO3); choice = IsDlgButtonChecked(hwnd,IDC_RADIO4); n = p*q ; switch (choice) { case 0: //加密 m =GetDlgItemInt(hwnd,IDC_EDIT4,&flag,TRUE); c =Encrypt(m,e,n); DialogBox(hins,(LPCWSTR)IDD_DIALOG2,NULL,DlgEncrpty); break; case 1: //解密 c = GetDlgItemInt(hwnd,IDC_EDIT5,&flag,TRUE); d=CalculateD(f_n,e); m=Encrypt(c,d,n); DialogBox(hins,(LPCWSTR)IDD_DIALOG3,NULL,DlgDecrption); break; } }} } break; } break; case WM_DESTROY: PostQuitMessage(0); //调用PostQuitMessage发出WM_QUIT消息 break; case WM_CLOSE: DestroyWindow(hwnd); break; } return 0;}
在这个遇到的那题是 如何一个int型的数组放到edit空间输出。表示脑袋太笨，很久才做出来。噗。。
实现主界面：
输出加密后的界面：
输出界面的界面：
界面实现rsa
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