form1.cs

加密解密 c# 加密解密 加密解密 加密解密

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

namespace TMap
{
	/// <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.Label label2;
		private System.Windows.Forms.TextBox textBox2;
		private System.Windows.Forms.RadioButton radioButton1;
		private System.Windows.Forms.RadioButton radioButton2;
		private System.Windows.Forms.Label label3;
		private System.Windows.Forms.TextBox textBox3;
		private System.Windows.Forms.Button button1;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		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.label2 = new System.Windows.Forms.Label();
			this.textBox2 = new System.Windows.Forms.TextBox();
			this.radioButton1 = new System.Windows.Forms.RadioButton();
			this.radioButton2 = new System.Windows.Forms.RadioButton();
			this.label3 = new System.Windows.Forms.Label();
			this.textBox3 = new System.Windows.Forms.TextBox();
			this.button1 = new System.Windows.Forms.Button();
			this.SuspendLayout();
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(16, 48);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(48, 24);
			this.label1.TabIndex = 0;
			this.label1.Text = "Input:";
			// 
			// textBox1
			// 
			this.textBox1.Location = new System.Drawing.Point(80, 45);
			this.textBox1.Name = "textBox1";
			this.textBox1.Size = new System.Drawing.Size(432, 21);
			this.textBox1.TabIndex = 1;
			this.textBox1.Text = "";
			// 
			// label2
			// 
			this.label2.Location = new System.Drawing.Point(16, 88);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(32, 16);
			this.label2.TabIndex = 2;
			this.label2.Text = "Key:";
			// 
			// textBox2
			// 
			this.textBox2.Location = new System.Drawing.Point(80, 85);
			this.textBox2.Name = "textBox2";
			this.textBox2.Size = new System.Drawing.Size(104, 21);
			this.textBox2.TabIndex = 3;
			this.textBox2.Text = "";
			// 
			// radioButton1
			// 
			this.radioButton1.Location = new System.Drawing.Point(272, 8);
			this.radioButton1.Name = "radioButton1";
			this.radioButton1.Size = new System.Drawing.Size(80, 24);
			this.radioButton1.TabIndex = 4;
			this.radioButton1.Text = "Decyrpt";
			// 
			// radioButton2
			// 
			this.radioButton2.Checked = true;
			this.radioButton2.Location = new System.Drawing.Point(136, 8);
			this.radioButton2.Name = "radioButton2";
			this.radioButton2.Size = new System.Drawing.Size(80, 24);
			this.radioButton2.TabIndex = 5;
			this.radioButton2.TabStop = true;
			this.radioButton2.Text = "Encyrpt";
			// 
			// label3
			// 
			this.label3.Location = new System.Drawing.Point(16, 128);
			this.label3.Name = "label3";
			this.label3.Size = new System.Drawing.Size(48, 24);
			this.label3.TabIndex = 6;
			this.label3.Text = "Result:";
			// 
			// textBox3
			// 
			this.textBox3.Location = new System.Drawing.Point(80, 125);
			this.textBox3.Name = "textBox3";
			this.textBox3.Size = new System.Drawing.Size(432, 21);
			this.textBox3.TabIndex = 7;
			this.textBox3.Text = "";
			// 
			// button1
			// 
			this.button1.Location = new System.Drawing.Point(152, 168);
			this.button1.Name = "button1";
			this.button1.Size = new System.Drawing.Size(224, 32);
			this.button1.TabIndex = 8;
			this.button1.Text = "Solve it!";
			this.button1.Click += new System.EventHandler(this.button1_Click);
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(528, 221);
			this.Controls.Add(this.button1);
			this.Controls.Add(this.textBox3);
			this.Controls.Add(this.label3);
			this.Controls.Add(this.radioButton2);
			this.Controls.Add(this.radioButton1);
			this.Controls.Add(this.textBox2);
			this.Controls.Add(this.label2);
			this.Controls.Add(this.textBox1);
			this.Controls.Add(this.label1);
			this.Name = "Form1";
			this.Text = "Form1";
			this.ResumeLayout(false);

		}
		#endregion

		/// <summary>
		/// 应用程序的主入口点。
		/// </summary>
		[STAThread]
		static void Main() 
		{
			Application.Run(new Form1());
		}

		private void button1_Click(object sender, System.EventArgs e)
		{
			if(!checkKey(textBox2.Text))
			{
				MessageBox.Show("Key wrong!");
				return;
			}

			if(radioButton2.Checked)
			{
				textBox3.Text = Des.Encrypt(textBox1.Text,textBox2.Text);
			}

			if(radioButton1.Checked)
			{
				textBox3.Text = Des.Decrypt(textBox1.Text,textBox2.Text);
			}
		
		}

		private bool checkKey(string sKey)
		{
			if(sKey.Length != 8) return false;
			char[] nums = new char[10]{'0','1','2','3','4','5','6','7','8','9'};

			if(sKey.IndexOfAny(nums) >= 0) return false;

			return true;
		}
	}
}