/// <summary>
/// The sign atached button click.
/// </summary>
/// <param name="sender">
/// The sender.
/// </param>
/// <param name="e">
/// The e.
/// </param>
private void SignAtachedButtonClick(object sender, EventArgs e)
{
this.InfoListBox.Items.Clear();
var certificateWrapper = (X509Certificate2Wrapper)this.CertificatesComboBox.SelectedItem;
var message = File.ReadAllBytes(this.FileForSignNameTextBox.Text);
var contentInfo = new ContentInfo(message);
var signedCms = new SignedCms(contentInfo, false);
var isSingPresent = true;
try
{
signedCms.Decode(message);
}
catch
{
isSingPresent = false;
}
if (isSingPresent)
{
this.InfoListBox.Items.Add("Документ содержит подписи:");
if (signedCms.Certificates.Count > 0)
{
foreach (var cer in signedCms.Certificates)
{
this.InfoListBox.Items.Add(CryptographicWrapperModule.ExtractCertificateName(cer.SubjectName));
}
}
}
else
{
this.InfoListBox.Items.Add("Подписи в документе отсутствуют");
}
/*var gpiCryptographicWrapper = new GpiCryptographicWrapper();
* var certificateList = gpiCryptographicWrapper.GetCertificateList();
* foreach (var certificate in certificateList)
* {
* var cmsSigner = new CmsSigner(certificate.Certificat); // Определяем подписывающего, объектом CmsSigner.
* signedCms.ComputeSignature(cmsSigner, false); // Подписываем CMS/PKCS #7 сообение.
* }*/
var cmsSigner = new CmsSigner(certificateWrapper.Certificat); // Определяем подписывающего, объектом CmsSigner.
signedCms.ComputeSignature(cmsSigner, false); // Подписываем CMS/PKCS #7 сообение.
var signature = signedCms.Encode();
var outFileName = this.FileForSignNameTextBox.Text;
if (!this.FileForSignNameTextBox.Text.EndsWith(".sig"))
{
outFileName = this.FileForSignNameTextBox.Text + ".sig";
}
File.WriteAllBytes(outFileName, signature);
this.InfoListBox.Items.Add("Документ подписан: " + certificateWrapper.DisplayName);
}
/// <summary>
/// The assute sign button click.
/// </summary>
/// <param name="sender">
/// The sender.
/// </param>
/// <param name="e">
/// The e.
/// </param>
private void AssuteSignButtonClick(object sender, EventArgs e)
{
this.InfoListBox.Items.Clear();
var certificateWrapper = (X509Certificate2Wrapper)this.CertificatesComboBox.SelectedItem;
var message = File.ReadAllBytes(this.FileForSignNameTextBox.Text);
var contentInfo = new ContentInfo(message);
var signedCms = new SignedCms(contentInfo, false);
var isSingPresent = true;
try
{
signedCms.Decode(message);
}
catch
{
isSingPresent = false;
}
if (isSingPresent)
{
this.InfoListBox.Items.Add("Документ содержит подписи:");
if (signedCms.Certificates.Count > 0)
{
foreach (var cer in signedCms.Certificates)
{
this.InfoListBox.Items.Add(CryptographicWrapperModule.ExtractCertificateName(cer.SubjectName));
}
}
}
else
{
this.InfoListBox.Items.Add("Подписи в документе отсутствуют");
return;
}
foreach (var sign in signedCms.SignerInfos)
{
// if sign.Certificate.SubjectName.Name.Contains("Second"))
{
sign.ComputeCounterSignature(new CmsSigner(certificateWrapper.Certificat));
}
}
var signature = signedCms.Encode();
var outFileName = this.FileForSignNameTextBox.Text;
if (!this.FileForSignNameTextBox.Text.EndsWith(".sig"))
{
outFileName = this.FileForSignNameTextBox.Text + ".sig";
}
File.WriteAllBytes(outFileName, signature);
this.InfoListBox.Items.Add("Подписи заверены: " + certificateWrapper.DisplayName);
}
/// <summary>
/// The gpi document sugner form load.
/// </summary>
/// <param name="sender">
/// The sender.
/// </param>
/// <param name="e">
/// The e.
/// </param>
private void GpiDocumentSugnerFormLoad(object sender, EventArgs e)
{
this.InfoListBox.Items.Clear();
var commandLine = Environment.GetCommandLineArgs();
if (commandLine.Length > 1)
{
this.FileForSignNameTextBox.Text = commandLine[1];
this.FileForCheckNameTextBox.Text = commandLine[1];
}
var cryptographicWrapperModule = new CryptographicWrapperModule();
var certificateList = cryptographicWrapperModule.GetCertificateList();
this.CertificatesComboBox.DataSource = certificateList;
this.CertificateListBox.DataSource = certificateList;
}
/// <summary>
/// The remove certificate button click.
/// </summary>
/// <param name="sender">
/// The sender.
/// </param>
/// <param name="e">
/// The e.
/// </param>
private void RemoveCertificateButtonClick(object sender, EventArgs e)
{
var certificateWrapper = (X509Certificate2Wrapper)this.CertificateListBox.SelectedItem;
var cryptographicWrapperModule = new CryptographicWrapperModule();
var result = cryptographicWrapperModule.RemoveCertificateFromUserStore(certificateWrapper.Certificat);
if (result)
{
this.InfoListBox.Items.Add("Certificate installed!");
var certificateList = cryptographicWrapperModule.GetCertificateList();
this.CertificatesComboBox.DataSource = certificateList;
this.CertificateListBox.DataSource = certificateList;
}
else
{
this.InfoListBox.Items.Add("Error!");
cryptographicWrapperModule.LastError.ForEach(c => this.InfoListBox.Items.Add(c));
}
}
/// <summary>
/// The create request button click.
/// </summary>
/// <param name="sender">
/// The sender.
/// </param>
/// <param name="e">
/// The e.
/// </param>
private void CreateRequestButtonClick(object sender, EventArgs e)
{
var gpiCryptographicWrapper = new CryptographicWrapperModule();
var request = gpiCryptographicWrapper.CreateActiveDirectoryCertificateRequest("User");
var response = gpiCryptographicWrapper.SendActiveDirectoryCertificateRequest(request);
var result = gpiCryptographicWrapper.InstallCertificateResponse(response);
this.InfoListBox.Items.Add(result ? "Certificate installed!" : "Error");
if (result)
{
this.InfoListBox.Items.Add("Certificate installed!");
var certificateList = gpiCryptographicWrapper.GetCertificateList();
this.CertificatesComboBox.DataSource = certificateList;
this.CertificateListBox.DataSource = certificateList;
}
else
{
this.InfoListBox.Items.Add("Error!");
gpiCryptographicWrapper.LastError.ForEach(c => this.InfoListBox.Items.Add(c));
}
}
/// <summary>
/// The import certificate button click.
/// </summary>
/// <param name="sender">
/// The sender.
/// </param>
/// <param name="e">
/// The e.
/// </param>
private void ImportCertificateButtonClick(object sender, EventArgs e)
{
try
{
var openFileDialog = new OpenFileDialog
{
Filter = @"cer files (*.cer)|*.cer|All files (*.*)|*.*",
FilterIndex = 1,
RestoreDirectory = true
};
if (openFileDialog.ShowDialog() != DialogResult.OK)
{
return;
}
var certificate = new X509Certificate2();
certificate.Import(openFileDialog.FileName);
var cryptographicWrapperModule = new CryptographicWrapperModule();
var result = cryptographicWrapperModule.InstallCertificateToUserStore(certificate);
if (result)
{
this.InfoListBox.Items.Add("Certificate installed!");
var certificateList = cryptographicWrapperModule.GetCertificateList();
this.CertificatesComboBox.DataSource = certificateList;
this.CertificateListBox.DataSource = certificateList;
}
else
{
this.InfoListBox.Items.Add("Error!");
cryptographicWrapperModule.LastError.ForEach(c => this.InfoListBox.Items.Add(c));
}
}
catch (Exception ex)
{
this.InfoListBox.Items.Add(ex.Message);
}
}
/// <summary>
/// The check atached button click.
/// </summary>
/// <param name="sender">
/// The sender.
/// </param>
/// <param name="e">
/// The e.
/// </param>
private void CheckAtachedButtonClick(object sender, EventArgs e)
{
this.InfoListBox.Items.Clear();
var action = this.VerifySignatureOnlyCheckBox.Checked ? @"Проверка подписи" : @"Проверка подписи и сертификатов";
this.InfoListBox.Items.Add($"{action} {this.FileForCheckNameTextBox.Text}");
try
{
var signature = File.ReadAllBytes(this.FileForCheckNameTextBox.Text);
var contentInfo = new ContentInfo(signature);
var signedCms = new SignedCms(contentInfo, false);
try
{
signedCms.Decode(signature);
}
catch (CryptographicException crex)
{
this.InfoListBox.Items.Add("Не удалось декодировать информационный блок ЭЦП");
this.InfoListBox.Items.Add("(возможно документ не подписан)");
this.InfoListBox.Items.Add("Ошибка: " + crex.Message);
}
/*ClientCredentials creds = new ClientCredentials();
* creds.ServiceCertificate.Authentication.CertificateValidationMode = X509CertificateValidationMode.PeerTrust; // Configure peer trust.
* creds.ServiceCertificate.Authentication.CertificateValidationMode = X509CertificateValidationMode.ChainTrust; // Configure chain trust.
* creds.*/
var count = 1;
if (signedCms.SignerInfos.Count > 0)
{
this.InfoListBox.Items.Add("Документ содержит подписи:");
foreach (var signerInfos in signedCms.SignerInfos)
{
this.InfoListBox.Items.Add(string.Format("{0} {1}", count++, CryptographicWrapperModule.ExtractCertificateName(signerInfos.Certificate.SubjectName)));
if (signerInfos.CounterSignerInfos.Count > 0)
{
foreach (var counterSignerInfos in signerInfos.CounterSignerInfos)
{
this.InfoListBox.Items.Add(string.Format(" (подпись заверена {0})", CryptographicWrapperModule.ExtractCertificateName(counterSignerInfos.Certificate.SubjectName)));
}
}
try
{
signerInfos.CheckSignature(this.VerifySignatureOnlyCheckBox.Checked);
this.InfoListBox.Items.Add("Проверка: Ok!");
signerInfos.Certificate.Verify();
foreach (X509VerificationFlags enumValue in Enum.GetValues(typeof(X509VerificationFlags)))
{
var chain = new X509Chain
{
ChainPolicy =
{
RevocationMode = X509RevocationMode.Offline,
VerificationFlags = enumValue
}
};
chain.Build(signerInfos.Certificate);
foreach (var element in chain.ChainElements)
{
this.InfoListBox.Items.Add($"Element issuer name: {element.Certificate.Issuer}");
this.InfoListBox.Items.Add($"Element certificate valid until: {element.Certificate.NotAfter}");
this.InfoListBox.Items.Add($"Element certificate is valid: {element.Certificate.Verify()}");
this.InfoListBox.Items.Add($"Element error status length: {element.ChainElementStatus.Length}");
this.InfoListBox.Items.Add($"Element information: {element.Information}");
this.InfoListBox.Items.Add($"Number of element extensions: {element.Certificate.Extensions.Count}{Environment.NewLine}");
if (chain.ChainStatus.Length > 0)
{
for (int index = 0; index < element.ChainElementStatus.Length; index++)
{
this.InfoListBox.Items.Add(element.ChainElementStatus[index].Status);
this.InfoListBox.Items.Add(element.ChainElementStatus[index].StatusInformation);
}
}
}
}
}
catch (CryptographicException crex)
{
this.InfoListBox.Items.Add(string.Format("Проверка: {0}", crex.Message));
}
}
}
else
{
this.InfoListBox.Items.Add("Подписи отсутствуют");
}
this.InfoListBox.Items.Add("Ok!");
}
catch (Exception ex)
{
this.InfoListBox.Items.Add(ex.Message);
}
}
