settings.cs

RSA文件加密的研究和实现（含毕业论文和实现代码）

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

namespace sanpack_rsa_dotnet11
{
	/// <summary>
	/// settings 的摘要说明。
	/// </summary>
	public class settings : System.Windows.Forms.Form
	{
		private System.Windows.Forms.TextBox textBox1;
		private System.Windows.Forms.TextBox textBox2;
		private System.Windows.Forms.TextBox textBox3;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.Label label3;
		private System.Windows.Forms.Button button1;
		private System.Windows.Forms.Button button2;
		private System.Windows.Forms.Label label4;
		private RSAform f;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		public settings(RSAform af)
		{
			//
			// Windows 窗体设计器支持所必需的
			//
			InitializeComponent();
			f=af;
			//
			// 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()
		{
			System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(settings));
			this.textBox1 = new System.Windows.Forms.TextBox();
			this.textBox2 = new System.Windows.Forms.TextBox();
			this.textBox3 = new System.Windows.Forms.TextBox();
			this.label1 = new System.Windows.Forms.Label();
			this.label2 = new System.Windows.Forms.Label();
			this.label3 = new System.Windows.Forms.Label();
			this.button1 = new System.Windows.Forms.Button();
			this.button2 = new System.Windows.Forms.Button();
			this.label4 = new System.Windows.Forms.Label();
			this.SuspendLayout();
			// 
			// textBox1
			// 
			this.textBox1.Location = new System.Drawing.Point(184, 16);
			this.textBox1.Name = "textBox1";
			this.textBox1.Size = new System.Drawing.Size(136, 21);
			this.textBox1.TabIndex = 0;
			this.textBox1.Text = "1";
			this.textBox1.TextAlign = System.Windows.Forms.HorizontalAlignment.Right;
			// 
			// textBox2
			// 
			this.textBox2.Location = new System.Drawing.Point(184, 56);
			this.textBox2.Name = "textBox2";
			this.textBox2.Size = new System.Drawing.Size(136, 21);
			this.textBox2.TabIndex = 1;
			this.textBox2.Text = "35";
			this.textBox2.TextAlign = System.Windows.Forms.HorizontalAlignment.Right;
			// 
			// textBox3
			// 
			this.textBox3.Location = new System.Drawing.Point(184, 96);
			this.textBox3.Name = "textBox3";
			this.textBox3.Size = new System.Drawing.Size(136, 21);
			this.textBox3.TabIndex = 2;
			this.textBox3.Text = "35";
			this.textBox3.TextAlign = System.Windows.Forms.HorizontalAlignment.Right;
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(40, 16);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(128, 24);
			this.label1.TabIndex = 3;
			this.label1.Text = "每次加密运算的字节数";
			this.label1.TextAlign = System.Drawing.ContentAlignment.MiddleRight;
			this.label1.Click += new System.EventHandler(this.label1_Click);
			// 
			// label2
			// 
			this.label2.Location = new System.Drawing.Point(-8, 56);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(184, 24);
			this.label2.TabIndex = 4;
			this.label2.Text = "寻找素数随机起点的字节数A";
			this.label2.TextAlign = System.Drawing.ContentAlignment.MiddleRight;
			this.label2.Click += new System.EventHandler(this.label2_Click);
			// 
			// label3
			// 
			this.label3.Location = new System.Drawing.Point(-8, 96);
			this.label3.Name = "label3";
			this.label3.Size = new System.Drawing.Size(184, 24);
			this.label3.TabIndex = 4;
			this.label3.Text = "寻找素数随机起点的字节数B";
			this.label3.TextAlign = System.Drawing.ContentAlignment.MiddleRight;
			// 
			// button1
			// 
			this.button1.Location = new System.Drawing.Point(64, 128);
			this.button1.Name = "button1";
			this.button1.Size = new System.Drawing.Size(88, 24);
			this.button1.TabIndex = 5;
			this.button1.Text = "重新输入";
			this.button1.Click += new System.EventHandler(this.button1_Click);
			// 
			// button2
			// 
			this.button2.Location = new System.Drawing.Point(192, 128);
			this.button2.Name = "button2";
			this.button2.Size = new System.Drawing.Size(88, 24);
			this.button2.TabIndex = 5;
			this.button2.Text = "确定";
			this.button2.Click += new System.EventHandler(this.button2_Click);
			// 
			// label4
			// 
			this.label4.Location = new System.Drawing.Point(16, 168);
			this.label4.Name = "label4";
			this.label4.Size = new System.Drawing.Size(320, 40);
			this.label4.TabIndex = 6;
			this.label4.Text = "第一项设定必须为文件长度的约数，且不宜过大，推荐值为1或2。第二、三项推荐35字节，可根据机器速度尝试设定更大的值";
			// 
			// settings
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(338, 215);
			this.Controls.Add(this.label4);
			this.Controls.Add(this.button1);
			this.Controls.Add(this.label1);
			this.Controls.Add(this.textBox3);
			this.Controls.Add(this.textBox2);
			this.Controls.Add(this.textBox1);
			this.Controls.Add(this.label2);
			this.Controls.Add(this.label3);
			this.Controls.Add(this.button2);
			this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle;
			this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
			this.MaximizeBox = false;
			this.MinimizeBox = false;
			this.Name = "settings";
			this.ShowInTaskbar = false;
			this.Text = "RSA位数设定";
			this.Closing += new System.ComponentModel.CancelEventHandler(this.settings_Closing);
			this.Load += new System.EventHandler(this.settings_Load);
			this.ResumeLayout(false);

		}
		#endregion

		private void label1_Click(object sender, System.EventArgs e)
		{
		
		}

		private void settings_Load(object sender, System.EventArgs e)
		{
			f.Enabled=false;
			this.SetDesktopLocation(Screen.PrimaryScreen.WorkingArea.Width/2-this.Size.Width/2,
				Screen.PrimaryScreen.WorkingArea.Height/2-this.Size.Height/2);
			textBox1.Text=Sanpack_rsa.RSAstep.ToString();
			textBox2.Text=Sanpack_rsa.RSAprimeplen1.ToString();
			textBox3.Text=Sanpack_rsa.RSAprimeplen2.ToString();

		}
		private void settings_Closing(object sender, System.ComponentModel.CancelEventArgs e)
		{
			f.Enabled=true;
			f.Focus();

		}
		private void button2_Click(object sender, System.EventArgs e)
		{
			Sanpack_rsa.RSAstep=System.Convert.ToUInt32(textBox1.Text);
			Sanpack_rsa.RSAprimeplen1=System.Convert.ToUInt32(textBox2.Text);
			Sanpack_rsa.RSAprimeplen2=System.Convert.ToUInt32(textBox3.Text);
			this.Close();
			f.Enabled=true;
			f.Focus();
			this.Dispose();
		}

		private void button1_Click(object sender, System.EventArgs e)
		{
			textBox1.Text=Sanpack_rsa.RSAstep.ToString();
			textBox2.Text=Sanpack_rsa.RSAprimeplen1.ToString();
			textBox3.Text=Sanpack_rsa.RSAprimeplen2.ToString();
		}

		private void label2_Click(object sender, System.EventArgs e)
		{
		
		}
	}
}