form1.cs

本源码为C#编程

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

namespace 文件加密
{
	/// <summary>
	/// Form1 的摘要说明。
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.TextBox textBox1;
		private System.Windows.Forms.Button button1;
		private System.Windows.Forms.Button button2;
		private System.Windows.Forms.Button button3;
		private System.Windows.Forms.OpenFileDialog openFileDialog1;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		private string key="1234567890"; //默认密钥 

		private byte[] sKey;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.TextBox textBox2;
		private System.Windows.Forms.Button button4;
		private System.Windows.Forms.SaveFileDialog saveFileDialog1;
		private System.Windows.Forms.GroupBox groupBox1;
		private System.Windows.Forms.StatusBar statusBar1;
		private System.Windows.Forms.Button button5;
		private System.Windows.Forms.RadioButton radioButton1;
		private System.Windows.Forms.RadioButton radioButton2; 
		private byte[] sIV; 

		public Form1()
		{
			//
			// Windows 窗体设计器支持所必需的
			//
			InitializeComponent();

			//
			// TODO: 在 InitializeComponent 调用后添加任何构造函数代码
			//
		}

		/// <summary>
		/// 清理所有正在使用的资源。
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if (components != null) 
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region Windows 窗体设计器生成的代码
		/// <summary>
		/// 设计器支持所需的方法 - 不要使用代码编辑器修改
		/// 此方法的内容。
		/// </summary>
		private void InitializeComponent()
		{
            this.label1 = new System.Windows.Forms.Label();
            this.textBox1 = new System.Windows.Forms.TextBox();
            this.button1 = new System.Windows.Forms.Button();
            this.button2 = new System.Windows.Forms.Button();
            this.button3 = new System.Windows.Forms.Button();
            this.openFileDialog1 = new System.Windows.Forms.OpenFileDialog();
            this.label2 = new System.Windows.Forms.Label();
            this.textBox2 = new System.Windows.Forms.TextBox();
            this.button4 = new System.Windows.Forms.Button();
            this.saveFileDialog1 = new System.Windows.Forms.SaveFileDialog();
            this.groupBox1 = new System.Windows.Forms.GroupBox();
            this.radioButton2 = new System.Windows.Forms.RadioButton();
            this.radioButton1 = new System.Windows.Forms.RadioButton();
            this.button5 = new System.Windows.Forms.Button();
            this.statusBar1 = new System.Windows.Forms.StatusBar();
            this.groupBox1.SuspendLayout();
            this.SuspendLayout();
            // 
            // label1
            // 
            this.label1.Location = new System.Drawing.Point(16, 72);
            this.label1.Name = "label1";
            this.label1.Size = new System.Drawing.Size(72, 23);
            this.label1.TabIndex = 0;
            this.label1.Text = "输入路径：";
            this.label1.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
            // 
            // textBox1
            // 
            this.textBox1.Location = new System.Drawing.Point(80, 72);
            this.textBox1.Name = "textBox1";
            this.textBox1.Size = new System.Drawing.Size(160, 21);
            this.textBox1.TabIndex = 1;
            this.textBox1.TextChanged += new System.EventHandler(this.textBox1_TextChanged);
            // 
            // button1
            // 
            this.button1.Location = new System.Drawing.Point(248, 72);
            this.button1.Name = "button1";
            this.button1.Size = new System.Drawing.Size(48, 23);
            this.button1.TabIndex = 2;
            this.button1.Text = "Open";
            this.button1.Click += new System.EventHandler(this.button1_Click);
            // 
            // button2
            // 
            this.button2.Location = new System.Drawing.Point(24, 160);
            this.button2.Name = "button2";
            this.button2.Size = new System.Drawing.Size(75, 23);
            this.button2.TabIndex = 3;
            this.button2.Text = "加密";
            this.button2.Click += new System.EventHandler(this.button2_Click);
            // 
            // button3
            // 
            this.button3.Enabled = false;
            this.button3.Location = new System.Drawing.Point(128, 160);
            this.button3.Name = "button3";
            this.button3.Size = new System.Drawing.Size(75, 23);
            this.button3.TabIndex = 4;
            this.button3.Text = "解密";
            this.button3.Click += new System.EventHandler(this.button3_Click);
            // 
            // label2
            // 
            this.label2.Location = new System.Drawing.Point(16, 120);
            this.label2.Name = "label2";
            this.label2.Size = new System.Drawing.Size(72, 23);
            this.label2.TabIndex = 5;
            this.label2.Text = "输出路径：";
            this.label2.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
            // 
            // textBox2
            // 
            this.textBox2.Location = new System.Drawing.Point(80, 120);
            this.textBox2.Name = "textBox2";
            this.textBox2.Size = new System.Drawing.Size(160, 21);
            this.textBox2.TabIndex = 6;
            // 
            // button4
            // 
            this.button4.Location = new System.Drawing.Point(248, 120);
            this.button4.Name = "button4";
            this.button4.Size = new System.Drawing.Size(48, 23);
            this.button4.TabIndex = 7;
            this.button4.Text = "Save";
            this.button4.Click += new System.EventHandler(this.button4_Click);
            // 
            // groupBox1
            // 
            this.groupBox1.Controls.Add(this.radioButton2);
            this.groupBox1.Controls.Add(this.radioButton1);
            this.groupBox1.Controls.Add(this.button5);
            this.groupBox1.Controls.Add(this.button4);
            this.groupBox1.Controls.Add(this.textBox1);
            this.groupBox1.Controls.Add(this.button1);
            this.groupBox1.Controls.Add(this.textBox2);
            this.groupBox1.Controls.Add(this.label1);
            this.groupBox1.Controls.Add(this.label2);
            this.groupBox1.Controls.Add(this.button2);
            this.groupBox1.Controls.Add(this.button3);
            this.groupBox1.Dock = System.Windows.Forms.DockStyle.Fill;
            this.groupBox1.Location = new System.Drawing.Point(0, 0);
            this.groupBox1.Name = "groupBox1";
            this.groupBox1.Size = new System.Drawing.Size(312, 205);
            this.groupBox1.TabIndex = 8;
            this.groupBox1.TabStop = false;
            this.groupBox1.Text = "加密解密文件";
            // 
            // radioButton2
            // 
            this.radioButton2.Location = new System.Drawing.Point(176, 24);
            this.radioButton2.Name = "radioButton2";
            this.radioButton2.Size = new System.Drawing.Size(104, 24);
            this.radioButton2.TabIndex = 10;
            this.radioButton2.Text = "解密文件";
            this.radioButton2.CheckedChanged += new System.EventHandler(this.radioButton2_CheckedChanged);
            // 
            // radioButton1
            // 
            this.radioButton1.Checked = true;
            this.radioButton1.Location = new System.Drawing.Point(48, 24);
            this.radioButton1.Name = "radioButton1";
            this.radioButton1.Size = new System.Drawing.Size(104, 24);
            this.radioButton1.TabIndex = 9;
            this.radioButton1.TabStop = true;
            this.radioButton1.Text = "加密文件";
            this.radioButton1.CheckedChanged += new System.EventHandler(this.radioButton1_CheckedChanged);
            // 
            // button5
            // 
            this.button5.Location = new System.Drawing.Point(224, 160);
            this.button5.Name = "button5";
            this.button5.Size = new System.Drawing.Size(75, 23);
            this.button5.TabIndex = 8;
            this.button5.Text = "关闭";
            this.button5.Click += new System.EventHandler(this.button5_Click);
            // 
            // statusBar1
            // 
            this.statusBar1.Location = new System.Drawing.Point(0, 183);
            this.statusBar1.Name = "statusBar1";
            this.statusBar1.Size = new System.Drawing.Size(312, 22);
            this.statusBar1.TabIndex = 9;
            this.statusBar1.Visible = false;
            // 
            // Form1
            // 
            this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
            this.ClientSize = new System.Drawing.Size(312, 205);
            this.Controls.Add(this.statusBar1);
            this.Controls.Add(this.groupBox1);
            this.MaximizeBox = false;
            this.Name = "Form1";
            this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
            this.Text = "文件加密与解密";
            this.groupBox1.ResumeLayout(false);
            this.groupBox1.PerformLayout();
            this.ResumeLayout(false);