Lib New

gacutil /if E:\ThirdParty\RockyLib\Rocky\bin\Release\Rocky.dll
gacutil /u Rocky

partial class GmailForm
    {
        /// <summary>
        /// Required designer variable.
        /// </summary>
        private System.ComponentModel.IContainer components = null;

        /// <summary>
        /// Clean up any resources being used.
        /// </summary>
        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
        protected override void Dispose(bool disposing)
        {
            if (disposing && (components != null))
            {
                components.Dispose();
            }
            base.Dispose(disposing);
        }

        #region Windows Form Designer generated code

        /// <summary>
        /// Required method for Designer support - do not modify
        /// the contents of this method with the code editor.
        /// </summary>
        private void InitializeComponent()
        {
            this.groupBox1 = new System.Windows.Forms.GroupBox();
            this.button3 = new System.Windows.Forms.Button();
            this.txtPwd = new System.Windows.Forms.TextBox();
            this.button2 = new System.Windows.Forms.Button();
            this.button1 = new System.Windows.Forms.Button();
            this.openFileDialog1 = new System.Windows.Forms.OpenFileDialog();
            this.folderBrowserDialog1 = new System.Windows.Forms.FolderBrowserDialog();
            this.groupBox2 = new System.Windows.Forms.GroupBox();
            this.button6 = new System.Windows.Forms.Button();
            this.button5 = new System.Windows.Forms.Button();
            this.button4 = new System.Windows.Forms.Button();
            this.txtKey = new System.Windows.Forms.TextBox();
            this.groupBox1.SuspendLayout();
            this.groupBox2.SuspendLayout();
            this.SuspendLayout();
            //
            // groupBox1
            //
            this.groupBox1.Controls.Add(this.button3);
            this.groupBox1.Controls.Add(this.txtPwd);
            this.groupBox1.Controls.Add(this.button2);
            this.groupBox1.Controls.Add(this.button1);
            this.groupBox1.Location = new System.Drawing.Point(, );
            this.groupBox1.Name = "groupBox1";
            this.groupBox1.Size = new System.Drawing.Size(, );
            this.groupBox1.TabIndex = ;
            this.groupBox1.TabStop = false;
            this.groupBox1.Text = "Encrypt";
            //
            // button3
            //
            this.button3.Location = new System.Drawing.Point(, );
            this.button3.Name = "button3";
            this.button3.Size = new System.Drawing.Size(, );
            this.button3.TabIndex = ;
            this.button3.Text = "Send";
            this.button3.UseVisualStyleBackColor = true;
            this.button3.Click += new System.EventHandler(this.button3_Click);
            //
            // txtPwd
            //
            this.txtPwd.Location = new System.Drawing.Point(, );
            this.txtPwd.Name = "txtPwd";
            this.txtPwd.PasswordChar = '囧';
            this.txtPwd.Size = new System.Drawing.Size(, );
            this.txtPwd.TabIndex = ;
            //
            // button2
            //
            this.button2.Location = new System.Drawing.Point(, );
            this.button2.Name = "button2";
            this.button2.Size = new System.Drawing.Size(, );
            this.button2.TabIndex = ;
            this.button2.Text = "EncryptOutFilePath";
            this.button2.UseVisualStyleBackColor = true;
            this.button2.Click += new System.EventHandler(this.button2_Click);
            //
            // button1
            //
            this.button1.Location = new System.Drawing.Point(, );
            this.button1.Name = "button1";
            this.button1.Size = new System.Drawing.Size(, );
            this.button1.TabIndex = ;
            this.button1.Text = "EncryptInFilePath ";
            this.button1.UseVisualStyleBackColor = true;
            this.button1.Click += new System.EventHandler(this.button1_Click);
            //
            // openFileDialog1
            //
            this.openFileDialog1.FileName = "openFileDialog1";
            //
            // groupBox2
            //
            this.groupBox2.Controls.Add(this.button6);
            this.groupBox2.Controls.Add(this.button5);
            this.groupBox2.Controls.Add(this.button4);
            this.groupBox2.Controls.Add(this.txtKey);
            this.groupBox2.Location = new System.Drawing.Point(, );
            this.groupBox2.Name = "groupBox2";
            this.groupBox2.Size = new System.Drawing.Size(, );
            this.groupBox2.TabIndex = ;
            this.groupBox2.TabStop = false;
            this.groupBox2.Text = "Decrypt";
            //
            // button6
            //
            this.button6.Location = new System.Drawing.Point(, );
            this.button6.Name = "button6";
            this.button6.Size = new System.Drawing.Size(, );
            this.button6.TabIndex = ;
            this.button6.Text = "Decrypt";
            this.button6.UseVisualStyleBackColor = true;
            this.button6.Click += new System.EventHandler(this.button6_Click);
            //
            // button5
            //
            this.button5.Location = new System.Drawing.Point(, );
            this.button5.Name = "button5";
            this.button5.Size = new System.Drawing.Size(, );
            this.button5.TabIndex = ;
            this.button5.Text = "DecryptOutFilePath";
            this.button5.UseVisualStyleBackColor = true;
            this.button5.Click += new System.EventHandler(this.button5_Click);
            //
            // button4
            //
            this.button4.Location = new System.Drawing.Point(, );
            this.button4.Name = "button4";
            this.button4.Size = new System.Drawing.Size(, );
            this.button4.TabIndex = ;
            this.button4.Text = "DecryptInFilePath ";
            this.button4.UseVisualStyleBackColor = true;
            this.button4.Click += new System.EventHandler(this.button4_Click);
            //
            // txtKey
            //
            this.txtKey.Location = new System.Drawing.Point(, );
            this.txtKey.Name = "txtKey";
            this.txtKey.Size = new System.Drawing.Size(, );
            this.txtKey.TabIndex = ;
            //
            // GmailForm
            //
            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
            this.ClientSize = new System.Drawing.Size(, );
            this.Controls.Add(this.groupBox2);
            this.Controls.Add(this.groupBox1);
            this.Name = "GmailForm";
            this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
            this.Text = "GmailHepler";
            this.groupBox1.ResumeLayout(false);
            this.groupBox1.PerformLayout();
            this.groupBox2.ResumeLayout(false);
            this.groupBox2.PerformLayout();
            this.ResumeLayout(false);

        }

        #endregion

        private System.Windows.Forms.GroupBox groupBox1;
        private System.Windows.Forms.Button button1;
        private System.Windows.Forms.Button button2;
        private System.Windows.Forms.Button button3;
        private System.Windows.Forms.OpenFileDialog openFileDialog1;
        private System.Windows.Forms.FolderBrowserDialog folderBrowserDialog1;
        private System.Windows.Forms.TextBox txtPwd;
        private System.Windows.Forms.GroupBox groupBox2;
        private System.Windows.Forms.TextBox txtKey;
        private System.Windows.Forms.Button button4;
        private System.Windows.Forms.Button button6;
        private System.Windows.Forms.Button button5;

    }

GmailForm.Designer.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Net;

namespace Rocky.App
{
    public partial class GmailForm : Form
    {
        long splitLength = 1024L * 1024L * 20L;

        public GmailForm()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            openFileDialog1.ShowDialog();
        }

        private void button2_Click(object sender, EventArgs e)
        {
            folderBrowserDialog1.ShowDialog();
        }

        private void button3_Click(object sender, EventArgs e)
        {
            string inFilePath = openFileDialog1.FileName, outFolderPath = folderBrowserDialog1.SelectedPath;
            if (!string.IsNullOrEmpty(txtPwd.Text) && !string.IsNullOrEmpty(inFilePath) && !string.IsNullOrEmpty(outFolderPath))
            {
                string fileName = Path.GetFileName(inFilePath);
                string encryptInFilePath = inFilePath,
                    encryptOutFilePath = Path.Combine(outFolderPath, fileName);
                CryptoManaged c = new CryptoManaged(string.Empty);
                c.EncryptFile(encryptInFilePath, encryptOutFilePath, splitLength, SplitFileMode.InputFileLength);
                var gmail = new MailClient();
                gmail.Config(MailClient.SystemMail.Gmail, txtPwd.Text);
                //gmail.Priority = System.Net.Mail.MailPriority.High;
                gmail.SetBody("Key 4 EncryptLib.", c.Key + "," + c.IV, Directory.GetFiles(outFolderPath, fileName + "_Part*.temp"));
                gmail.AddTo("ilovehaley.kid@gmail.com", string.Empty);
                try
                {
                    txtPwd.ReadOnly = false;
                    gmail.Send();
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.Message);
                }
                finally
                {
                    txtPwd.ReadOnly = true;
                    Console.WriteLine("SendCompleted.");
                }
            }
        }

        private void button4_Click(object sender, EventArgs e)
        {
            openFileDialog1.ShowDialog();
        }

        private void button5_Click(object sender, EventArgs e)
        {
            folderBrowserDialog1.ShowDialog();
        }

        private void button6_Click(object sender, EventArgs e)
        {
            string inFilePath = openFileDialog1.FileName, outFolderPath = folderBrowserDialog1.SelectedPath;
            if (!string.IsNullOrEmpty(txtKey.Text) && !string.IsNullOrEmpty(inFilePath) && !string.IsNullOrEmpty(outFolderPath))
            {
                string temp = Path.GetFileNameWithoutExtension(inFilePath);
                temp = temp.Remove(temp.IndexOf("_"));
                string fileName = temp + Path.GetExtension(inFilePath);
                string[] keys = txtKey.Text.Split(',');
                CryptoManaged c = new CryptoManaged(keys[], keys[]);
                string decryptOutFilePath = Path.Combine(outFolderPath, "D_" + fileName);
                c.DecryptFile(Path.GetDirectoryName(inFilePath) + fileName, decryptOutFilePath, splitLength, SplitFileMode.InputFileLength);
            }
        }
    }
}

GmailForm