securebb-win-demos/CAdES Signer (WinForms)/cadessigner.cs

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2024-08-08 13:09:34 +06:00
/*
* SecureBlackbox 2024 .NET Edition - Sample Project
*
* This sample project demonstrates the usage of SecureBlackbox in a
* simple, straightforward way. It is not intended to be a complete
* application. Error handling and other checks are simplified for clarity.
*
* www.nsoftware.com/secureblackbox
*
* This code is subject to the terms and conditions specified in the
* corresponding product license agreement which outlines the authorized
* usage and restrictions.
*
*/
using System;
using System.Windows.Forms;
using nsoftware.SecureBlackbox;
using System.Text;
namespace ASiCSigner
{
/// <summary>
/// Summary description for frmMain.
/// </summary>
public class MainForm : System.Windows.Forms.Form
{
private System.Windows.Forms.OpenFileDialog dlgOpen;
/// <summary>
/// Required designer variable.
/// </summary>
private System.ComponentModel.Container components = null;
private System.Windows.Forms.Button btnSign;
private TextBox edOutputFile;
private Button btnOutputFile;
private Label label2;
private SaveFileDialog dlgSave;
public TextBox edTimestampServer;
public CheckBox cbTimestamp;
private Label label1;
private ComboBox cbLevel;
private Button btnBrowseCert;
private TextBox edCertPassword;
private TextBox edSigningCertificate;
private Label lCertPassword;
private Label label6;
private ComboBox cbHashAlgorithm;
private Label label4;
private TextBox edInputFile;
private Button btnInputFile;
private Label label3;
public CheckBox cbDetached;
private Label label5;
private GroupBox groupBox1;
private CAdESSigner signer;
public MainForm()
{
//
// Required for Windows Form Designer support
//
InitializeComponent();
//
// TODO: Add any constructor code after InitializeComponent call
//
signer = new CAdESSigner();
cbLevel.SelectedIndex = 0;
cbHashAlgorithm.SelectedIndex = 2;
}
/// <summary>
/// Clean up any resources being used.
/// </summary>
protected override void Dispose(bool disposing)
{
if (disposing)
{
if (components != null)
{
components.Dispose();
signer.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.btnSign = new System.Windows.Forms.Button();
this.dlgOpen = new System.Windows.Forms.OpenFileDialog();
this.edOutputFile = new System.Windows.Forms.TextBox();
this.btnOutputFile = new System.Windows.Forms.Button();
this.label2 = new System.Windows.Forms.Label();
this.dlgSave = new System.Windows.Forms.SaveFileDialog();
this.edTimestampServer = new System.Windows.Forms.TextBox();
this.cbTimestamp = new System.Windows.Forms.CheckBox();
this.label1 = new System.Windows.Forms.Label();
this.cbLevel = new System.Windows.Forms.ComboBox();
this.btnBrowseCert = new System.Windows.Forms.Button();
this.edCertPassword = new System.Windows.Forms.TextBox();
this.edSigningCertificate = new System.Windows.Forms.TextBox();
this.lCertPassword = new System.Windows.Forms.Label();
this.label6 = new System.Windows.Forms.Label();
this.cbHashAlgorithm = new System.Windows.Forms.ComboBox();
this.label4 = new System.Windows.Forms.Label();
this.edInputFile = new System.Windows.Forms.TextBox();
this.btnInputFile = new System.Windows.Forms.Button();
this.label3 = new System.Windows.Forms.Label();
this.cbDetached = new System.Windows.Forms.CheckBox();
this.label5 = new System.Windows.Forms.Label();
this.groupBox1 = new System.Windows.Forms.GroupBox();
this.groupBox1.SuspendLayout();
this.SuspendLayout();
//
// btnSign
//
this.btnSign.Location = new System.Drawing.Point(567, 235);
this.btnSign.Name = "btnSign";
this.btnSign.Size = new System.Drawing.Size(75, 25);
this.btnSign.TabIndex = 8;
this.btnSign.Text = "Sign";
this.btnSign.Click += new System.EventHandler(this.btnSign_Click);
//
// edOutputFile
//
this.edOutputFile.Location = new System.Drawing.Point(70, 65);
this.edOutputFile.Name = "edOutputFile";
this.edOutputFile.Size = new System.Drawing.Size(266, 20);
this.edOutputFile.TabIndex = 3;
//
// btnOutputFile
//
this.btnOutputFile.Location = new System.Drawing.Point(342, 62);
this.btnOutputFile.Name = "btnOutputFile";
this.btnOutputFile.Size = new System.Drawing.Size(75, 25);
this.btnOutputFile.TabIndex = 4;
this.btnOutputFile.Text = "Browse ...";
this.btnOutputFile.Click += new System.EventHandler(this.btnOutputFile_Click);
//
// label2
//
this.label2.AutoSize = true;
this.label2.Location = new System.Drawing.Point(8, 68);
this.label2.Name = "label2";
this.label2.Size = new System.Drawing.Size(58, 13);
this.label2.TabIndex = 18;
this.label2.Text = "Output file:";
//
// edTimestampServer
//
this.edTimestampServer.Location = new System.Drawing.Point(13, 101);
this.edTimestampServer.Name = "edTimestampServer";
this.edTimestampServer.Size = new System.Drawing.Size(318, 20);
this.edTimestampServer.TabIndex = 5;
this.edTimestampServer.Text = "http://";
//
// cbTimestamp
//
this.cbTimestamp.Location = new System.Drawing.Point(13, 78);
this.cbTimestamp.Name = "cbTimestamp";
this.cbTimestamp.Size = new System.Drawing.Size(244, 17);
this.cbTimestamp.TabIndex = 4;
this.cbTimestamp.Text = "Request a timestamp from TSA server:";
//
// label1
//
this.label1.AutoSize = true;
this.label1.Location = new System.Drawing.Point(431, 27);
this.label1.Name = "label1";
this.label1.Size = new System.Drawing.Size(36, 13);
this.label1.TabIndex = 34;
this.label1.Text = "Level:";
//
// cbLevel
//
this.cbLevel.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
this.cbLevel.FormattingEnabled = true;
this.cbLevel.Items.AddRange(new object[] {
"BaselineB",
"BaselineT",
"BaselineLT",
"BaselineLTA",
"BES",
"EPES",
"T",
"C",
"X",
"XType1",
"XType2",
"XL",
"XLType1",
"XLType2",
"A",
"ExtendedBES",
"ExtendedEPES",
"ExtendedT",
"ExtendedC",
"ExtendedX",
"ExtendedXType1",
"ExtendedXType2",
"ExtendedXLong",
"ExtendedXL",
"ExtendedXLType1",
"ExtendedXLType2 ",
"ExtendedA"});
this.cbLevel.Location = new System.Drawing.Point(473, 24);
this.cbLevel.Name = "cbLevel";
this.cbLevel.Size = new System.Drawing.Size(154, 21);
this.cbLevel.TabIndex = 6;
//
// btnBrowseCert
//
this.btnBrowseCert.Location = new System.Drawing.Point(337, 21);
this.btnBrowseCert.Name = "btnBrowseCert";
this.btnBrowseCert.Size = new System.Drawing.Size(75, 25);
this.btnBrowseCert.TabIndex = 2;
this.btnBrowseCert.Text = "Browse ...";
this.btnBrowseCert.Click += new System.EventHandler(this.btnBrowseCert_Click);
//
// edCertPassword
//
this.edCertPassword.Location = new System.Drawing.Point(110, 51);
this.edCertPassword.Name = "edCertPassword";
this.edCertPassword.PasswordChar = '*';
this.edCertPassword.Size = new System.Drawing.Size(191, 20);
this.edCertPassword.TabIndex = 3;
//
// edSigningCertificate
//
this.edSigningCertificate.Location = new System.Drawing.Point(110, 24);
this.edSigningCertificate.Name = "edSigningCertificate";
this.edSigningCertificate.Size = new System.Drawing.Size(221, 20);
this.edSigningCertificate.TabIndex = 1;
//
// lCertPassword
//
this.lCertPassword.AutoSize = true;
this.lCertPassword.Location = new System.Drawing.Point(48, 54);
this.lCertPassword.Name = "lCertPassword";
this.lCertPassword.Size = new System.Drawing.Size(56, 13);
this.lCertPassword.TabIndex = 40;
this.lCertPassword.Text = "Password:";
//
// label6
//
this.label6.AutoSize = true;
this.label6.Location = new System.Drawing.Point(10, 27);
this.label6.Name = "label6";
this.label6.Size = new System.Drawing.Size(94, 13);
this.label6.TabIndex = 44;
this.label6.Text = "Signing certificate:";
//
// cbHashAlgorithm
//
this.cbHashAlgorithm.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
this.cbHashAlgorithm.Items.AddRange(new object[] {
"SHA1",
"MD5",
"SHA256",
"SHA384",
"SHA512",
"RIPEMD160"});
this.cbHashAlgorithm.Location = new System.Drawing.Point(473, 51);
this.cbHashAlgorithm.Name = "cbHashAlgorithm";
this.cbHashAlgorithm.Size = new System.Drawing.Size(154, 21);
this.cbHashAlgorithm.TabIndex = 7;
//
// label4
//
this.label4.AutoSize = true;
this.label4.Location = new System.Drawing.Point(387, 54);
this.label4.Name = "label4";
this.label4.Size = new System.Drawing.Size(80, 13);
this.label4.TabIndex = 54;
this.label4.Text = "Hash algorithm:";
//
// edInputFile
//
this.edInputFile.Location = new System.Drawing.Point(70, 36);
this.edInputFile.Name = "edInputFile";
this.edInputFile.Size = new System.Drawing.Size(266, 20);
this.edInputFile.TabIndex = 1;
//
// btnInputFile
//
this.btnInputFile.Location = new System.Drawing.Point(342, 33);
this.btnInputFile.Name = "btnInputFile";
this.btnInputFile.Size = new System.Drawing.Size(75, 25);
this.btnInputFile.TabIndex = 2;
this.btnInputFile.Text = "Browse ...";
this.btnInputFile.Click += new System.EventHandler(this.btnInputFile_Click);
//
// label3
//
this.label3.AutoSize = true;
this.label3.Location = new System.Drawing.Point(16, 39);
this.label3.Name = "label3";
this.label3.Size = new System.Drawing.Size(50, 13);
this.label3.TabIndex = 56;
this.label3.Text = "Input file:";
//
// cbDetached
//
this.cbDetached.Location = new System.Drawing.Point(473, 78);
this.cbDetached.Name = "cbDetached";
this.cbDetached.Size = new System.Drawing.Size(89, 17);
this.cbDetached.TabIndex = 8;
this.cbDetached.Text = "Detached";
//
// label5
//
this.label5.ForeColor = System.Drawing.SystemColors.Highlight;
this.label5.Location = new System.Drawing.Point(5, 5);
this.label5.Name = "label5";
this.label5.Size = new System.Drawing.Size(637, 13);
this.label5.TabIndex = 60;
this.label5.Text = "This sample shows how to create CAdES signatures. Please select an input file, tu" +
"ne up the signing options, and click \'Sign\'.";
//
// groupBox1
//
this.groupBox1.Controls.Add(this.cbTimestamp);
this.groupBox1.Controls.Add(this.edTimestampServer);
this.groupBox1.Controls.Add(this.cbLevel);
this.groupBox1.Controls.Add(this.label1);
this.groupBox1.Controls.Add(this.label4);
this.groupBox1.Controls.Add(this.cbDetached);
this.groupBox1.Controls.Add(this.cbHashAlgorithm);
this.groupBox1.Controls.Add(this.label6);
this.groupBox1.Controls.Add(this.lCertPassword);
this.groupBox1.Controls.Add(this.edSigningCertificate);
this.groupBox1.Controls.Add(this.btnBrowseCert);
this.groupBox1.Controls.Add(this.edCertPassword);
this.groupBox1.Location = new System.Drawing.Point(5, 95);
this.groupBox1.Name = "groupBox1";
this.groupBox1.Size = new System.Drawing.Size(635, 134);
this.groupBox1.TabIndex = 5;
this.groupBox1.TabStop = false;
this.groupBox1.Text = "Signing options ";
//
// MainForm
//
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(644, 265);
this.Controls.Add(this.groupBox1);
this.Controls.Add(this.label5);
this.Controls.Add(this.edInputFile);
this.Controls.Add(this.btnInputFile);
this.Controls.Add(this.label3);
this.Controls.Add(this.edOutputFile);
this.Controls.Add(this.btnOutputFile);
this.Controls.Add(this.label2);
this.Controls.Add(this.btnSign);
this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle;
this.MaximizeBox = false;
this.Name = "MainForm";
this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
this.Text = "CAdES Signer Demo";
this.groupBox1.ResumeLayout(false);
this.groupBox1.PerformLayout();
this.ResumeLayout(false);
this.PerformLayout();
}
#endregion
/// <summary>
/// The main entry point for the application.
/// </summary>
[STAThread]
static void Main()
{
Application.Run(new MainForm());
}
public Certificate LoadCertificate(string file, string password)
{
Certificate cert = null;
if (file.Length > 0)
{
try
{
CertificateManager certmanager = new CertificateManager();
certmanager.ImportFromFile(file, password);
cert = certmanager.Certificate;
}
catch (Exception e)
{
MessageBox.Show("Cannot load certificate!");
}
}
return cert;
}
private void btnSign_Click(object sender, System.EventArgs e)
{
signer.InputFile = edInputFile.Text;
signer.OutputFile = edOutputFile.Text;
signer.Detached = cbDetached.Checked;
signer.NewSignature.HashAlgorithm = cbHashAlgorithm.Text;
signer.NewSignature.Level = (AdESSignatureLevels)(cbLevel.SelectedIndex + 2);
signer.SigningCertificate = LoadCertificate(edSigningCertificate.Text, edCertPassword.Text);
if (cbTimestamp.Checked)
signer.TimestampServer = edTimestampServer.Text;
else
signer.TimestampServer = "";
signer.IgnoreChainValidationErrors = true;
try
{
signer.Sign();
MessageBox.Show("The file(s) successfully signed");
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private string RequestPassword()
{
frmRequestPassword dlg = new frmRequestPassword();
string s = "";
if (dlg.ShowDialog() == DialogResult.OK)
{
s = dlg.tbInput.Text;
}
dlg.Dispose();
return s;
}
private void btnBrowseCert_Click(object sender, EventArgs e)
{
if (dlgOpen.ShowDialog() == DialogResult.OK)
edSigningCertificate.Text = dlgOpen.FileName;
}
private void btnOutputFile_Click(object sender, EventArgs e)
{
dlgSave.FileName = edOutputFile.Text;
if (dlgSave.ShowDialog() == DialogResult.OK)
edOutputFile.Text = dlgSave.FileName;
}
private void btnInputFile_Click(object sender, EventArgs e)
{
if (dlgOpen.ShowDialog() == DialogResult.OK)
edInputFile.Text = dlgOpen.FileName;
}
}
}