mainform.cs

以MS .NET 所寫的RSA程式

// Copyright (c) Mathew John Schlabaugh. 2005.

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Security.Cryptography;

namespace RSACryptoPad
{
	public class mainForm : System.Windows.Forms.Form
	{
		private System.Windows.Forms.MainMenu mainMenu;
		private System.Windows.Forms.MenuItem fileMenuItem;
		private System.Windows.Forms.MenuItem newFileMenuItem;
		private System.Windows.Forms.MenuItem openFileMenuItem;
		private System.Windows.Forms.MenuItem saveAsFileMenuItem;
		private System.Windows.Forms.MenuItem separator1;
		private System.Windows.Forms.MenuItem exitMenuItem;
		private System.Windows.Forms.MenuItem cutMenuItem;
		private System.Windows.Forms.MenuItem copyMenuItem;
		private System.Windows.Forms.MenuItem pasteMenuItem;
		private System.Windows.Forms.MenuItem deleteMenuItem;
		private System.Windows.Forms.MenuItem separator2;
		private System.Windows.Forms.MenuItem selectAllmenuItem;
		private System.Windows.Forms.MenuItem formatMenuItem;
		private System.Windows.Forms.MenuItem wordWrapMenuItem;
		private System.Windows.Forms.MenuItem fontMenuItem;
		private System.Windows.Forms.MenuItem editMenuItem;
		private System.Windows.Forms.MenuItem encryptionMenuItem;
		private System.Windows.Forms.MenuItem encryptMenuItem;
		private System.Windows.Forms.MenuItem decryptMenuItem;
		private System.Windows.Forms.MenuItem generateKeyPairMenuItem;
		private System.Windows.Forms.MenuItem helpMenuItem;
		private System.Windows.Forms.MenuItem helpTopicsMenuItem;
		private System.Windows.Forms.MenuItem separator3;
		private System.Windows.Forms.MenuItem aboutMenuItem;		
		private System.Windows.Forms.FontDialog fontDialog;
		private System.Windows.Forms.OpenFileDialog openFileDialog;
		private System.Windows.Forms.SaveFileDialog saveFileDialog;
		private System.Windows.Forms.TextBox inputTextBox;
		private System.Windows.Forms.Panel panel;
		private System.Windows.Forms.PictureBox pictureBox;
		private System.Windows.Forms.Label processingLabel;
		private System.ComponentModel.Container components = null;
		private System.Boolean originalText = true;
		public static System.Int32 currentBitStrength = 0;

		public mainForm()
		{InitializeComponent();}

		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if( components != null )
				{components.Dispose();}
			}
			base.Dispose( disposing );
		}

		#region Windows Form Designer generated code
		private void InitializeComponent()
		{
			System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(mainForm));
			this.mainMenu = new System.Windows.Forms.MainMenu();
			this.fileMenuItem = new System.Windows.Forms.MenuItem();
			this.newFileMenuItem = new System.Windows.Forms.MenuItem();
			this.openFileMenuItem = new System.Windows.Forms.MenuItem();
			this.saveAsFileMenuItem = new System.Windows.Forms.MenuItem();
			this.separator1 = new System.Windows.Forms.MenuItem();
			this.exitMenuItem = new System.Windows.Forms.MenuItem();
			this.editMenuItem = new System.Windows.Forms.MenuItem();
			this.cutMenuItem = new System.Windows.Forms.MenuItem();
			this.copyMenuItem = new System.Windows.Forms.MenuItem();
			this.pasteMenuItem = new System.Windows.Forms.MenuItem();
			this.deleteMenuItem = new System.Windows.Forms.MenuItem();
			this.separator2 = new System.Windows.Forms.MenuItem();
			this.selectAllmenuItem = new System.Windows.Forms.MenuItem();
			this.formatMenuItem = new System.Windows.Forms.MenuItem();
			this.wordWrapMenuItem = new System.Windows.Forms.MenuItem();
			this.fontMenuItem = new System.Windows.Forms.MenuItem();
			this.encryptionMenuItem = new System.Windows.Forms.MenuItem();
			this.encryptMenuItem = new System.Windows.Forms.MenuItem();
			this.decryptMenuItem = new System.Windows.Forms.MenuItem();
			this.generateKeyPairMenuItem = new System.Windows.Forms.MenuItem();
			this.helpMenuItem = new System.Windows.Forms.MenuItem();
			this.helpTopicsMenuItem = new System.Windows.Forms.MenuItem();
			this.separator3 = new System.Windows.Forms.MenuItem();
			this.aboutMenuItem = new System.Windows.Forms.MenuItem();
			this.inputTextBox = new System.Windows.Forms.TextBox();
			this.openFileDialog = new System.Windows.Forms.OpenFileDialog();
			this.saveFileDialog = new System.Windows.Forms.SaveFileDialog();
			this.fontDialog = new System.Windows.Forms.FontDialog();
			this.panel = new System.Windows.Forms.Panel();
			this.processingLabel = new System.Windows.Forms.Label();
			this.pictureBox = new System.Windows.Forms.PictureBox();
			this.panel.SuspendLayout();
			this.SuspendLayout();
			// 
			// mainMenu
			// 
			this.mainMenu.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					 this.fileMenuItem,
																					 this.editMenuItem,
																					 this.formatMenuItem,
																					 this.encryptionMenuItem,
																					 this.helpMenuItem});
			// 
			// fileMenuItem
			// 
			this.fileMenuItem.Index = 0;
			this.fileMenuItem.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																						 this.newFileMenuItem,
																						 this.openFileMenuItem,
																						 this.saveAsFileMenuItem,
																						 this.separator1,
																						 this.exitMenuItem});
			this.fileMenuItem.Text = "File";
			// 
			// newFileMenuItem
			// 
			this.newFileMenuItem.Index = 0;
			this.newFileMenuItem.Shortcut = System.Windows.Forms.Shortcut.CtrlN;
			this.newFileMenuItem.Text = "New";
			this.newFileMenuItem.Click += new System.EventHandler(this.newFileMenuItem_Click);
			// 
			// openFileMenuItem
			// 
			this.openFileMenuItem.Index = 1;
			this.openFileMenuItem.Shortcut = System.Windows.Forms.Shortcut.CtrlO;
			this.openFileMenuItem.Text = "Open...";
			this.openFileMenuItem.Click += new System.EventHandler(this.openFileMenuItem_Click);
			// 
			// saveAsFileMenuItem
			// 
			this.saveAsFileMenuItem.Index = 2;
			this.saveAsFileMenuItem.Text = "Save As... ";
			this.saveAsFileMenuItem.Click += new System.EventHandler(this.saveAsFileMenuItem_Click);
			// 
			// separator1
			// 
			this.separator1.Index = 3;
			this.separator1.Text = "-";
			// 
			// exitMenuItem
			// 
			this.exitMenuItem.Index = 4;
			this.exitMenuItem.Text = "Exit ";
			this.exitMenuItem.Click += new System.EventHandler(this.exitMenuItem_Click);
			// 
			// editMenuItem
			// 
			this.editMenuItem.Index = 1;
			this.editMenuItem.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																						 this.cutMenuItem,
																						 this.copyMenuItem,
																						 this.pasteMenuItem,
																						 this.deleteMenuItem,
																						 this.separator2,
																						 this.selectAllmenuItem});
			this.editMenuItem.Text = "Edit";
			// 
			// cutMenuItem
			// 
			this.cutMenuItem.Index = 0;
			this.cutMenuItem.Shortcut = System.Windows.Forms.Shortcut.CtrlX;
			this.cutMenuItem.Text = "Cut";
			this.cutMenuItem.Click += new System.EventHandler(this.cutMenuItem_Click);
			// 
			// copyMenuItem
			// 
			this.copyMenuItem.Index = 1;
			this.copyMenuItem.Shortcut = System.Windows.Forms.Shortcut.CtrlC;
			this.copyMenuItem.Text = "Copy";
			this.copyMenuItem.Click += new System.EventHandler(this.copyMenuItem_Click);
			// 
			// pasteMenuItem
			// 
			this.pasteMenuItem.Index = 2;
			this.pasteMenuItem.Shortcut = System.Windows.Forms.Shortcut.CtrlV;
			this.pasteMenuItem.Text = "Paste";
			this.pasteMenuItem.Click += new System.EventHandler(this.pasteMenuItem_Click);
			// 
			// deleteMenuItem
			// 
			this.deleteMenuItem.Index = 3;
			this.deleteMenuItem.Shortcut = System.Windows.Forms.Shortcut.Del;
			this.deleteMenuItem.Text = "Delete";
			this.deleteMenuItem.Click += new System.EventHandler(this.deleteMenuItem_Click);
			// 
			// separator2
			// 
			this.separator2.Index = 4;
			this.separator2.Text = "-";
			// 
			// selectAllmenuItem
			// 
			this.selectAllmenuItem.Index = 5;
			this.selectAllmenuItem.Shortcut = System.Windows.Forms.Shortcut.CtrlA;
			this.selectAllmenuItem.Text = "Select All";
			this.selectAllmenuItem.Click += new System.EventHandler(this.selectAllmenuItem_Click);
			// 
			// formatMenuItem
			// 
			this.formatMenuItem.Index = 2;
			this.formatMenuItem.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																						   this.wordWrapMenuItem,
																						   this.fontMenuItem});
			this.formatMenuItem.Text = "Format";
			// 
			// wordWrapMenuItem
			// 
			this.wordWrapMenuItem.Checked = true;
			this.wordWrapMenuItem.Index = 0;
			this.wordWrapMenuItem.RadioCheck = true;
			this.wordWrapMenuItem.Text = "Word Wrap";
			this.wordWrapMenuItem.Click += new System.EventHandler(this.wordWrapMenuItem_Click);
			// 
			// fontMenuItem
			// 
			this.fontMenuItem.Index = 1;
			this.fontMenuItem.Text = "Font...";
			this.fontMenuItem.Click += new System.EventHandler(this.fontMenuItem_Click);
			// 
			// encryptionMenuItem
			// 
			this.encryptionMenuItem.Index = 3;
			this.encryptionMenuItem.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																							   this.encryptMenuItem,
																							   this.decryptMenuItem,
																							   this.generateKeyPairMenuItem});
			this.encryptionMenuItem.Text = "Encryption";
			// 
			// encryptMenuItem
			// 
			this.encryptMenuItem.Index = 0;
			this.encryptMenuItem.Text = "Encrypt...";
			this.encryptMenuItem.Click += new System.EventHandler(this.encryptMenuItem_Click);
			// 
			// decryptMenuItem
			// 
			this.decryptMenuItem.Index = 1;
			this.decryptMenuItem.Text = "Decrypt...";
			this.decryptMenuItem.Click += new System.EventHandler(this.decryptMenuItem_Click);
			// 
			// generateKeyPairMenuItem
			// 
			this.generateKeyPairMenuItem.Index = 2;
			this.generateKeyPairMenuItem.Text = "Generate Key Pair...";
			this.generateKeyPairMenuItem.Click += new System.EventHandler(this.generateKeyPairMenuItem_Click);
			// 
			// helpMenuItem
			// 
			this.helpMenuItem.Index = 4;
			this.helpMenuItem.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																						 this.helpTopicsMenuItem,
																						 this.separator3,
																						 this.aboutMenuItem});
			this.helpMenuItem.Text = "Help";
			// 
			// helpTopicsMenuItem
			// 
			this.helpTopicsMenuItem.Index = 0;
			this.helpTopicsMenuItem.Text = "Help Topics";
			this.helpTopicsMenuItem.Click += new System.EventHandler(this.helpTopicsMenuItem_Click);
			// 
			// separator3
			// 
			this.separator3.Index = 1;
			this.separator3.Text = "-";
			// 
			// aboutMenuItem
			// 
			this.aboutMenuItem.Index = 2;
			this.aboutMenuItem.Text = "About RSACryptoPad";
			this.aboutMenuItem.Click += new System.EventHandler(this.aboutMenuItem_Click);
			//