form1.cs

硬盘序列号的获取

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


namespace WindowsApplication2
{
	/// <summary>
	/// Form1 的摘要说明。
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		private System.Windows.Forms.TextBox textBox1;
		private System.Windows.Forms.TextBox textBox2;
		private System.Windows.Forms.Button button1;
		private System.Windows.Forms.Button button2;
		private System.Windows.Forms.TextBox textBox3;
		private System.Windows.Forms.TextBox textBox4;
		private System.Windows.Forms.Button button3;
		private System.Windows.Forms.Button button4;
		/// <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.textBox1 = new System.Windows.Forms.TextBox();
			this.textBox2 = new System.Windows.Forms.TextBox();
			this.button1 = new System.Windows.Forms.Button();
			this.button2 = new System.Windows.Forms.Button();
			this.textBox3 = new System.Windows.Forms.TextBox();
			this.textBox4 = new System.Windows.Forms.TextBox();
			this.button3 = new System.Windows.Forms.Button();
			this.button4 = new System.Windows.Forms.Button();
			this.SuspendLayout();
			// 
			// textBox1
			// 
			this.textBox1.Location = new System.Drawing.Point(24, 8);
			this.textBox1.Multiline = true;
			this.textBox1.Name = "textBox1";
			this.textBox1.Size = new System.Drawing.Size(864, 24);
			this.textBox1.TabIndex = 0;
			this.textBox1.Text = "textBox1";
			// 
			// textBox2
			// 
			this.textBox2.Location = new System.Drawing.Point(24, 48);
			this.textBox2.Multiline = true;
			this.textBox2.Name = "textBox2";
			this.textBox2.Size = new System.Drawing.Size(864, 24);
			this.textBox2.TabIndex = 1;
			this.textBox2.Text = "textBox2";
			// 
			// button1
			// 
			this.button1.Location = new System.Drawing.Point(280, 256);
			this.button1.Name = "button1";
			this.button1.TabIndex = 3;
			this.button1.Text = "加密";
			this.button1.Click += new System.EventHandler(this.button1_Click);
			// 
			// button2
			// 
			this.button2.Location = new System.Drawing.Point(376, 256);
			this.button2.Name = "button2";
			this.button2.TabIndex = 4;
			this.button2.Text = "生成钥匙对";
			this.button2.Click += new System.EventHandler(this.button2_Click);
			// 
			// textBox3
			// 
			this.textBox3.Location = new System.Drawing.Point(8, 192);
			this.textBox3.Name = "textBox3";
			this.textBox3.Size = new System.Drawing.Size(488, 21);
			this.textBox3.TabIndex = 5;
			this.textBox3.Text = "公钥";
			// 
			// textBox4
			// 
			this.textBox4.Location = new System.Drawing.Point(8, 216);
			this.textBox4.Name = "textBox4";
			this.textBox4.Size = new System.Drawing.Size(488, 21);
			this.textBox4.TabIndex = 6;
			this.textBox4.Text = "密钥";
			// 
			// button3
			// 
			this.button3.Location = new System.Drawing.Point(176, 256);
			this.button3.Name = "button3";
			this.button3.TabIndex = 7;
			this.button3.Text = "解密";
			this.button3.Click += new System.EventHandler(this.button3_Click);
			// 
			// button4
			// 
			this.button4.Location = new System.Drawing.Point(376, 288);
			this.button4.Name = "button4";
			this.button4.TabIndex = 8;
			this.button4.Text = "button4";
			this.button4.Click += new System.EventHandler(this.button4_Click);
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(896, 317);
			this.Controls.Add(this.button4);
			this.Controls.Add(this.button3);
			this.Controls.Add(this.textBox4);
			this.Controls.Add(this.textBox3);
			this.Controls.Add(this.button2);
			this.Controls.Add(this.button1);
			this.Controls.Add(this.textBox2);
			this.Controls.Add(this.textBox1);
			this.Name = "Form1";
			this.Text = "Form1";
			this.Load += new System.EventHandler(this.Form1_Load);
			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 Form1_Load(object sender, System.EventArgs e)
		{
		
		}
		public byte[] RSAEncrypt(byte[] DataToEncrypt, RSAParameters RSAKeyInfo, bool DoOAEPPadding)

		{

			try

			{

				RSACryptoServiceProvider RSA = new RSACryptoServiceProvider();
              //输入 RSA Key 信息. 包括 public key 信息.

				RSA.ImportParameters(RSAKeyInfo);
				//加密这个字节数组和是否用 OAEP 来填充

				//OAEP 填充仅仅在Microsoft Windows XP 或者

				//以后的版本中有用

				return RSA.Encrypt(DataToEncrypt, DoOAEPPadding);

			}

			catch(CryptographicException e)

			{

				Console.WriteLine(e.Message);

				return null;

			}

		}

 

		public byte[] RSADecrypt(byte[] DataToDecrypt, RSAParameters RSAKeyInfo,bool DoOAEPPadding)

		{

			try

			{

				RSACryptoServiceProvider RSA = new RSACryptoServiceProvider();

 				//输入 RSA Key 信息. 这个需要包括

				// private key 信息

				RSA.ImportParameters(RSAKeyInfo);

 				//解密这个字节数组和是否用 OAEP 填充.  

				return RSA.Decrypt(DataToDecrypt, DoOAEPPadding);

			}

			catch(CryptographicException e)

			{

				Console.WriteLine(e.ToString());

				return null;

			}

		}



		private void button1_Click(object sender, System.EventArgs e)
		{
//			byte[] dataToEncrypt ; 
			byte[] encryptedData;
//			byte[] decryptedData;
			
 

			//创建一个 RSACryptoServiceProvider 的实例来产生公共和私有密钥数据
        
			RSAPriEncrypt obj=new RSAPriEncrypt();
		    obj.xmldataToEncrypted=this.textBox1.Text ;
		    obj.encrypt() ;
			this.textBox2.Text=obj.xmldataEncrypted;

           
			//加密结果,用数字表示出来，还原的时候必须先转换成正确的byte[]数组
			
			//this.textBox2.Text =cvtByteArraytoStr(encryptedData);
            
	       
			
			
			
           

		}

		private void button2_Click(object sender, System.EventArgs e)
		{
			RSACryptoServiceProvider crypt=new RSACryptoServiceProvider();
			//DSACryptoServiceProvider crypt=new DSACryptoServiceProvider();
			this.textBox3.Text =crypt.ToXmlString(false);//pubkey 
			this.textBox4.Text =crypt.ToXmlString(true);//pubkey+prikey
			crypt.Clear ();
		}

		private void button3_Click(object sender, System.EventArgs e)
		{
		    
//			byte[] encryptedData,decryptedData;
//			
//			RSACryptoServiceProvider RSA = new RSACryptoServiceProvider();
//			RSA.FromXmlString(this.textBox4.Text );
//			encryptedData=Convert.FromBase64String(this.textBox2.Text);
//			//cvtStrtoByteArray(this.textBox2.Text,' ',encryptedData);
//			decryptedData=RSA.Decrypt(encryptedData,false);
//			this.textBox1.Text=Encoding.Unicode.GetString(decryptedData,0,decryptedData.Length);
//			//显示加密结果
//			//this.textBox1.Text =cvtByteArraytoStr(decryptedData);
//			
            readLicense.RSAPriDecrypt obj=new readLicense.RSAPriDecrypt();
			obj.xmldataToDecrypted=this.textBox2.Text ;
			obj.decrypt();
			this.textBox1.Text =obj.xmldataDecrypted;

		}

		private void button4_Click(object sender, System.EventArgs e)
		{
		
		}
		private bool cvtStrtoByteArray(string str,char divChar,byte[] byteArray)
		{
			string tempChar="";
			int j=0;
			for(int i=0;i<str.Length ;i++)
			{
			    
				if( str[i]!=divChar)
				{
					tempChar=tempChar+str[i];
				}
				else
				{
					if (tempChar.Length >0)
					{
					    byteArray[j]=byte.Parse(tempChar); 
						j=j+1;
						tempChar="";
					}
				}
			}
			if (tempChar.Length >0)
			  byteArray[j]=byte.Parse(tempChar);
              
			return true;
		}
		private string cvtByteArraytoStr(byte[] byteArray)
		{
			string strCode="";
			for(int i = 0; i < byteArray.Length; i++)
			{
				strCode +=Convert.ToChar(byteArray[i]);
			} 
            return strCode;
		}
		private bool comparebytes(byte[] b1,byte[] b2)
		{
			bool t=true;
			for (int i=0;i<b1.Length ;i++)
			{
				if (b1[i]!=b2[i])
				{
				  t=false;
				}
			   
			}
			return t;
		}
	}
}