form1.cs

c#文件加密传输程序

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

namespace mydes
{
	/// <summary>
	/// Form1 的摘要说明。
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		private System.Windows.Forms.GroupBox groupBox1;
		private System.Windows.Forms.GroupBox groupBox2;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.Label label3;
		private System.Windows.Forms.Label label4;
		private System.Windows.Forms.TextBox textBox1;
		private System.Windows.Forms.TextBox textBox2;
		private System.Windows.Forms.TextBox textBox3;
		private System.Windows.Forms.TextBox textBox4;
		private System.Windows.Forms.Button button1;
		private System.Windows.Forms.Button button2;
		private System.Windows.Forms.Button button3;
		private System.Windows.Forms.Button button4;
		private System.Windows.Forms.Label label5;
		private System.Windows.Forms.Label label6;
		private System.Windows.Forms.Label label7;
		private System.Windows.Forms.TextBox textBox5;
		private System.Windows.Forms.TextBox textBox6;
		private System.Windows.Forms.TextBox textBox7;
		private System.Windows.Forms.OpenFileDialog openFileDialog1;
		private System.Windows.Forms.Button button5;
		private System.Windows.Forms.Button button6;
		private System.Windows.Forms.Label label8;
		private System.Windows.Forms.Label label9;

		private System.Windows.Forms.TextBox textBox8;
		private System.Windows.Forms.TextBox textBox9;
		private System.Windows.Forms.Button button7;
		private System.Windows.Forms.Label label10;
		private System.Windows.Forms.TextBox textBox10;
		private System.Windows.Forms.Label label11;
		private System.Windows.Forms.TextBox textBox11;
		private System.Windows.Forms.Button button8;
		private System.Windows.Forms.Button button9;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;
//		int flag = 0;

		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.groupBox1 = new System.Windows.Forms.GroupBox();
			this.button7 = new System.Windows.Forms.Button();
			this.button2 = new System.Windows.Forms.Button();
			this.button1 = new System.Windows.Forms.Button();
			this.textBox4 = new System.Windows.Forms.TextBox();
			this.textBox3 = new System.Windows.Forms.TextBox();
			this.textBox2 = new System.Windows.Forms.TextBox();
			this.textBox1 = new System.Windows.Forms.TextBox();
			this.label4 = new System.Windows.Forms.Label();
			this.label3 = new System.Windows.Forms.Label();
			this.label2 = new System.Windows.Forms.Label();
			this.label1 = new System.Windows.Forms.Label();
			this.textBox8 = new System.Windows.Forms.TextBox();
			this.label8 = new System.Windows.Forms.Label();
			this.textBox9 = new System.Windows.Forms.TextBox();
			this.label9 = new System.Windows.Forms.Label();
			this.groupBox2 = new System.Windows.Forms.GroupBox();
			this.button9 = new System.Windows.Forms.Button();
			this.textBox11 = new System.Windows.Forms.TextBox();
			this.label11 = new System.Windows.Forms.Label();
			this.textBox10 = new System.Windows.Forms.TextBox();
			this.label10 = new System.Windows.Forms.Label();
			this.textBox7 = new System.Windows.Forms.TextBox();
			this.textBox6 = new System.Windows.Forms.TextBox();
			this.textBox5 = new System.Windows.Forms.TextBox();
			this.label7 = new System.Windows.Forms.Label();
			this.label6 = new System.Windows.Forms.Label();
			this.label5 = new System.Windows.Forms.Label();
			this.button4 = new System.Windows.Forms.Button();
			this.button3 = new System.Windows.Forms.Button();
			this.button8 = new System.Windows.Forms.Button();
			this.openFileDialog1 = new System.Windows.Forms.OpenFileDialog();
			this.button5 = new System.Windows.Forms.Button();
			this.button6 = new System.Windows.Forms.Button();
			this.groupBox1.SuspendLayout();
			this.groupBox2.SuspendLayout();
			this.SuspendLayout();
			// 
			// groupBox1
			// 
			this.groupBox1.Controls.Add(this.button7);
			this.groupBox1.Controls.Add(this.button2);
			this.groupBox1.Controls.Add(this.button1);
			this.groupBox1.Controls.Add(this.textBox4);
			this.groupBox1.Controls.Add(this.textBox3);
			this.groupBox1.Controls.Add(this.textBox2);
			this.groupBox1.Controls.Add(this.textBox1);
			this.groupBox1.Controls.Add(this.label4);
			this.groupBox1.Controls.Add(this.label3);
			this.groupBox1.Controls.Add(this.label2);
			this.groupBox1.Controls.Add(this.label1);
			this.groupBox1.Controls.Add(this.textBox8);
			this.groupBox1.Controls.Add(this.label8);
			this.groupBox1.Controls.Add(this.textBox9);
			this.groupBox1.Controls.Add(this.label9);
			this.groupBox1.Location = new System.Drawing.Point(24, 10);
			this.groupBox1.Name = "groupBox1";
			this.groupBox1.Size = new System.Drawing.Size(456, 222);
			this.groupBox1.TabIndex = 0;
			this.groupBox1.TabStop = false;
			this.groupBox1.Text = "文件加密上传";
			// 
			// button7
			// 
			this.button7.Location = new System.Drawing.Point(354, 181);
			this.button7.Name = "button7";
			this.button7.Size = new System.Drawing.Size(80, 24);
			this.button7.TabIndex = 12;
			this.button7.Text = "上传文件";
			this.button7.Click += new System.EventHandler(this.button7_Click);
			// 
			// button2
			// 
			this.button2.Location = new System.Drawing.Point(352, 112);
			this.button2.Name = "button2";
			this.button2.Size = new System.Drawing.Size(80, 24);
			this.button2.TabIndex = 9;
			this.button2.Text = "加密文件";
			this.button2.Click += new System.EventHandler(this.button2_Click);
			// 
			// button1
			// 
			this.button1.Location = new System.Drawing.Point(352, 15);
			this.button1.Name = "button1";
			this.button1.Size = new System.Drawing.Size(80, 24);
			this.button1.TabIndex = 8;
			this.button1.Text = "选择文件";
			this.button1.Click += new System.EventHandler(this.button1_Click);
			// 
			// textBox4
			// 
			this.textBox4.Location = new System.Drawing.Point(128, 112);
			this.textBox4.Name = "textBox4";
			this.textBox4.PasswordChar = '*';
			this.textBox4.Size = new System.Drawing.Size(136, 21);
			this.textBox4.TabIndex = 7;
			this.textBox4.Text = "";
			// 
			// textBox3
			// 
			this.textBox3.Location = new System.Drawing.Point(128, 80);
			this.textBox3.Name = "textBox3";
			this.textBox3.PasswordChar = '*';
			this.textBox3.Size = new System.Drawing.Size(136, 21);
			this.textBox3.TabIndex = 6;
			this.textBox3.Text = "";
			// 
			// textBox2
			// 
			this.textBox2.Location = new System.Drawing.Point(112, 48);
			this.textBox2.Name = "textBox2";
			this.textBox2.Size = new System.Drawing.Size(216, 21);
			this.textBox2.TabIndex = 5;
			this.textBox2.Text = "";
			// 
			// textBox1
			// 
			this.textBox1.Location = new System.Drawing.Point(112, 17);
			this.textBox1.Name = "textBox1";
			this.textBox1.ReadOnly = true;
			this.textBox1.Size = new System.Drawing.Size(216, 21);
			this.textBox1.TabIndex = 4;
			this.textBox1.Text = "";
			// 
			// label4
			// 
			this.label4.Location = new System.Drawing.Point(8, 120);
			this.label4.Name = "label4";
			this.label4.Size = new System.Drawing.Size(104, 16);
			this.label4.TabIndex = 3;
			this.label4.Text = "重复设定的密码：";
			// 
			// label3
			// 
			this.label3.Location = new System.Drawing.Point(8, 88);
			this.label3.Name = "label3";
			this.label3.Size = new System.Drawing.Size(128, 16);
			this.label3.TabIndex = 2;
			this.label3.Text = "设置密码（6-8位）：";
			// 
			// label2
			// 
			this.label2.Location = new System.Drawing.Point(8, 56);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(104, 16);
			this.label2.TabIndex = 1;
			this.label2.Text = "加密输出文件名：";
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(8, 24);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(80, 16);
			this.label1.TabIndex = 0;
			this.label1.Text = "被加密文件：";
			// 
			// textBox8
			// 
			this.textBox8.Location = new System.Drawing.Point(112, 149);
			this.textBox8.Name = "textBox8";
			this.textBox8.ReadOnly = true;
			this.textBox8.Size = new System.Drawing.Size(216, 21);
			this.textBox8.TabIndex = 10;
			this.textBox8.Text = "";
			// 
			// label8
			// 
			this.label8.Location = new System.Drawing.Point(8, 157);
			this.label8.Name = "label8";
			this.label8.Size = new System.Drawing.Size(104, 16);
			this.label8.TabIndex = 4;
			this.label8.Text = "上传加密文件名：";
			// 
			// textBox9
			// 
			this.textBox9.Location = new System.Drawing.Point(112, 183);
			this.textBox9.Name = "textBox9";
			this.textBox9.Size = new System.Drawing.Size(216, 21);
			this.textBox9.TabIndex = 11;
			this.textBox9.Text = "//192.168.0.2/movie/";
			// 
			// label9
			// 
			this.label9.Location = new System.Drawing.Point(8, 192);
			this.label9.Name = "label9";
			this.label9.Size = new System.Drawing.Size(72, 16);
			this.label9.TabIndex = 5;
			this.label9.Text = "上传网址：";
			// 
			// groupBox2
			// 
			this.groupBox2.Controls.Add(this.button9);
			this.groupBox2.Controls.Add(this.textBox11);
			this.groupBox2.Controls.Add(this.label11);
			this.groupBox2.Controls.Add(this.textBox10);
			this.groupBox2.Controls.Add(this.label10);
			this.groupBox2.Controls.Add(this.textBox7);
			this.groupBox2.Controls.Add(this.textBox6);
			this.groupBox2.Controls.Add(this.textBox5);
			this.groupBox2.Controls.Add(this.label7);
			this.groupBox2.Controls.Add(this.label6);
			this.groupBox2.Controls.Add(this.label5);
			this.groupBox2.Controls.Add(this.button4);
			this.groupBox2.Controls.Add(this.button3);
			this.groupBox2.Location = new System.Drawing.Point(24, 256);
			this.groupBox2.Name = "groupBox2";
			this.groupBox2.Size = new System.Drawing.Size(456, 208);
			this.groupBox2.TabIndex = 1;
			this.groupBox2.TabStop = false;
			this.groupBox2.Text = "文件下载解密";
			// 
			// button9
			// 
			this.button9.Location = new System.Drawing.Point(352, 24);
			this.button9.Name = "button9";
			this.button9.Size = new System.Drawing.Size(80, 24);
			this.button9.TabIndex = 21;
			this.button9.Text = "下载文件";
			this.button9.Click += new System.EventHandler(this.button9_Click);
			// 
			// textBox11
			// 
			this.textBox11.Location = new System.Drawing.Point(110, 24);
			this.textBox11.Name = "textBox11";
			this.textBox11.Size = new System.Drawing.Size(216, 21);
			this.textBox11.TabIndex = 20;
			this.textBox11.Text = "//192.168.0.2/";
			// 
			// label11
			// 
			this.label11.Location = new System.Drawing.Point(8, 32);
			this.label11.Name = "label11";
			this.label11.Size = new System.Drawing.Size(72, 16);
			this.label11.TabIndex = 19;
			this.label11.Text = "下载网址：";
			// 
			// textBox10
			// 
			this.textBox10.Location = new System.Drawing.Point(110, 56);
			this.textBox10.Name = "textBox10";
			this.textBox10.Size = new System.Drawing.Size(216, 21);
			this.textBox10.TabIndex = 18;
			this.textBox10.Text = "";
			// 
			// label10
			// 
			this.label10.Location = new System.Drawing.Point(8, 64);
			this.label10.Name = "label10";
			this.label10.Size = new System.Drawing.Size(104, 16);
			this.label10.TabIndex = 17;
			this.label10.Text = "下载文件保存名：";
			// 
			// textBox7
			// 
			this.textBox7.Location = new System.Drawing.Point(80, 160);
			this.textBox7.Name = "textBox7";
			this.textBox7.PasswordChar = '*';
			this.textBox7.Size = new System.Drawing.Size(128, 21);
			this.textBox7.TabIndex = 16;
			this.textBox7.Text = "";
			// 
			// textBox6
			// 
			this.textBox6.Location = new System.Drawing.Point(112, 128);
			this.textBox6.Name = "textBox6";
			this.textBox6.Size = new System.Drawing.Size(216, 21);
			this.textBox6.TabIndex = 15;
			this.textBox6.Text = "";
			// 
			// textBox5
			// 
			this.textBox5.Location = new System.Drawing.Point(112, 96);
			this.textBox5.Name = "textBox5";
			this.textBox5.ReadOnly = true;
			this.textBox5.Size = new System.Drawing.Size(216, 21);
			this.textBox5.TabIndex = 14;
			this.textBox5.Text = "";
			// 
			// label7
			// 
			this.label7.Location = new System.Drawing.Point(8, 168);
			this.label7.Name = "label7";
			this.label7.Size = new System.Drawing.Size(80, 16);