private void SignOpenOfficeXML(Package package)
{
try
{
Licensing.ShowDemoMessage();
DigitalCertificate.LogOnEToken(this.DigitalSignatureCertificate);
if (package == null)
{
throw new ArgumentNullException();
}
List <Uri> uris = new List <Uri>();
List <PackageRelationshipSelector> packageRelationshipSelectors = new List <PackageRelationshipSelector>();
foreach (PackageRelationship relationshipsByType in package.GetRelationshipsByType("http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument"))
{
this.CreateListOfSignableItems(relationshipsByType, uris, packageRelationshipSelectors);
}
PackageDigitalSignatureManager packageDigitalSignatureManager = new PackageDigitalSignatureManager(package)
{
CertificateOption = CertificateEmbeddingOption.InSignaturePart
};
packageDigitalSignatureManager.Sign(uris, this.DigitalSignatureCertificate, packageRelationshipSelectors);
}
catch
{
throw;
}
}
/// <summary>
/// Publishes a generic letter on School letterhead. PDF protection options are set via the boolean properties of this object.
/// Document is digitally signed using a certificate generated by the local certificate authority in the dublinschool.org domain.
/// </summary>
/// <param name="bodyHtml">Body of the letter.</param>
/// <param name="signerId">Employee id of the Faculty who will put their signature on the document. (automatically adds the signature image to the end of the document.</param>
public Document PublishGenericLetter(String bodyHtml, bool digitallySign = false, int signerId = -1)
{
String html = Template.Replace("{content}", bodyHtml).Replace("{signature}", signerId == -1? "" : SignatureImage(signerId));
Document document = PdfConverter.ConvertHtmlToPdfDocumentObject(html, BaseURL, BaseURL);
if (digitallySign)
{
try
{
/// digitally sign the document.
HtmlElementMapping dsMap = PdfConverter.HtmlElementsMappingOptions.HtmlElementsMappingResult.GetElementByMappingId("digital_signature_element");
if (dsMap != null)
{
PdfPage page = dsMap.PdfRectangles.Last().PdfPage;
RectangleF rectangle = dsMap.PdfRectangles.Last().Rectangle;
DigitalCertificate cert = DocumentSigningCertificate;
DigitalSignatureElement dse = new DigitalSignatureElement(rectangle, cert);
dse.Reason = "Ensure Document Integrity and Protect from unwanted changes.";
dse.ContactInfo = "Contact Email: [email protected]";
dse.Location = "Issuing Web Server";
page.AddElement(dse);
}
}
catch (Exception e)
{
WebhostEventLog.CommentLog.LogError("Failed to Apply digital signature to document...{0}{1}", Environment.NewLine, e.Message);
}
}
return(document);
}
private void SignXml(string inputFile, string outputFile)
{
try
{
Licensing.ShowDemoMessage();
DigitalCertificate.LogOnEToken(this.DigitalSignatureCertificate);
XmlDocument xmlDocument = new XmlDocument()
{
PreserveWhitespace = this.RemoveWhitespaces
};
xmlDocument.Load(inputFile);
SignedXml signedXml = new SignedXml(xmlDocument);
RSACryptoServiceProvider rSACryptoServiceProvider = null;
try
{
string xmlString = this.DigitalSignatureCertificate.PrivateKey.ToXmlString(true);
rSACryptoServiceProvider = new RSACryptoServiceProvider(new CspParameters(24))
{
PersistKeyInCsp = false
};
rSACryptoServiceProvider.FromXmlString(xmlString);
signedXml.SigningKey = rSACryptoServiceProvider;
}
catch
{
rSACryptoServiceProvider = this.DigitalSignatureCertificate.PrivateKey as RSACryptoServiceProvider;
signedXml.SigningKey = rSACryptoServiceProvider;
}
signedXml.SignedInfo.SignatureMethod = "http://www.w3.org/2001/04/xmldsig-more#rsa-sha256";
if (this.IncludeKeyInfo || this.IncludeSignatureCertificate)
{
KeyInfo keyInfos = new KeyInfo();
if (this.IncludeKeyInfo)
{
keyInfos.AddClause(new RSAKeyValue(rSACryptoServiceProvider));
}
if (this.IncludeSignatureCertificate)
{
keyInfos.AddClause(new KeyInfoX509Data(this.DigitalSignatureCertificate.GetRawCertData()));
}
signedXml.KeyInfo = keyInfos;
}
Reference reference = new Reference();
reference.AddTransform(new XmlDsigEnvelopedSignatureTransform());
reference.AddTransform(new XmlDsigExcC14NTransform());
reference.Uri = "";
reference.DigestMethod = "http://www.w3.org/2001/04/xmlenc#sha256";
signedXml.AddReference(reference);
signedXml.ComputeSignature();
SignatureDescription signatureDescription = new SignatureDescription();
XmlElement xml = signedXml.GetXml();
xmlDocument.DocumentElement.AppendChild(xmlDocument.ImportNode(xml, true));
xmlDocument.Save(outputFile);
}
catch
{
throw;
}
}
public ActionResult CreatePdf(IFormCollection collection)
{
// Create a PDF document
Document pdfDocument = new Document();
// Set license key received after purchase to use the converter in licensed mode
// Leave it not set to use the converter in demo mode
pdfDocument.LicenseKey = "4W9+bn19bn5ue2B+bn1/YH98YHd3d3c=";
// Add a page to PDF document
PdfPage pdfPage = pdfDocument.AddPage();
try
{
string htmlWithDigitalSignatureMarker = collection["htmlStringTextBox"];
string baseUrl = collection["baseUrlTextBox"];
// Add a HTML string with a marker for digital signature to PDF document
HtmlToPdfElement htmlToPdfElement = new HtmlToPdfElement(htmlWithDigitalSignatureMarker, baseUrl);
pdfPage.AddElement(htmlToPdfElement);
// Make the HTML element with 'digital_signature_element' mapping ID a link to digital signature properties
HtmlElementMapping digitalSignatureMapping = htmlToPdfElement.HtmlElementsMappingOptions.HtmlElementsMappingResult.GetElementByMappingId("digital_signature_element");
if (digitalSignatureMapping != null)
{
PdfPage digitalSignaturePage = digitalSignatureMapping.PdfRectangles[0].PdfPage;
RectangleF digitalSignatureRectangle = digitalSignatureMapping.PdfRectangles[0].Rectangle;
string certificateFilePath = m_hostingEnvironment.ContentRootPath + "/wwwroot" + "/DemoAppFiles/Input/Certificates/evopdf.pfx";
// Get the certificate from password protected PFX file
DigitalCertificatesCollection certificates = DigitalCertificatesStore.GetCertificates(certificateFilePath, "evopdf");
DigitalCertificate certificate = certificates[0];
// Create the digital signature
DigitalSignatureElement signature = new DigitalSignatureElement(digitalSignatureRectangle, certificate);
signature.Reason = "Protect the document from unwanted changes";
signature.ContactInfo = "The contact email is [email protected]";
signature.Location = "Development server";
digitalSignaturePage.AddElement(signature);
}
// Save the PDF document in a memory buffer
byte[] outPdfBuffer = pdfDocument.Save();
// Send the PDF file to browser
FileResult fileResult = new FileContentResult(outPdfBuffer, "application/pdf");
fileResult.FileDownloadName = "Digital_Signatures.pdf";
return(fileResult);
}
finally
{
// Close the PDF document
pdfDocument.Close();
}
}
protected override void Seed(SurityTrial.Context.SurityDBContext context)
{
var privateKeyBase64 = "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";
var publicKeyBase64 = "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";
var digitalCertificate = new DigitalCertificate();
digitalCertificate.PrivateKey = Convert.FromBase64String(privateKeyBase64);
digitalCertificate.PublicKey = Convert.FromBase64String(publicKeyBase64);
context.DigitalCertificate.AddOrUpdate(digitalCertificate);
context.SaveChanges();
}
private void Form1_Load(object sender, EventArgs e)
{
var store = new Store();
var cd = new DigitalCertificate {
FriendlyName = "Sem assinatura digital"
};
listaCertificados = new List <DigitalCertificate>();
listaCertificados.Add(cd);
listaCertificados.AddRange(store.GetListCertificates(CertSignStoreName.My, CertSignStoreLocation.CurrentUser));
cbxCertificados.DataSource = listaCertificados;
cbxCertificados.SelectionStart = 1;
}
public DigitalCertificate GetCertificate(string name)
{
var list = GetListCertificates(CertSignStoreName.Root, CertSignStoreLocation.CurrentUser);
DigitalCertificate cert = null;
for (var i = 0; i < list.Count; i++)
{
var c = list[i];
if (c.Name == name)
{
cert = c;
}
}
return(cert);
}
private void SignXPSStream(Stream inputStream)
{
try
{
Licensing.ShowDemoMessage();
DigitalCertificate.LogOnEToken(this.DigitalSignatureCertificate);
using (Package package = Package.Open(inputStream, FileMode.Open, FileAccess.ReadWrite))
{
string str = "memorystream://myXps.xps";
Uri uri = new Uri(str);
PackageStore.AddPackage(uri, package);
XpsDocument xpsDocument = new XpsDocument(package, CompressionOption.Maximum, str);
if (!this.AllowMultipleSignatures)
{
XpsSignatureDefinition xpsSignatureDefinition = new XpsSignatureDefinition()
{
Intent = this.SigningIntent,
SigningLocale = this.SigningLocation,
SpotId = new Guid?(Guid.NewGuid())
};
IXpsFixedDocumentReader item = xpsDocument.FixedDocumentSequenceReader.FixedDocuments[0];
item.AddSignatureDefinition(xpsSignatureDefinition);
item.CommitSignatureDefinition();
X509Certificate2 digitalSignatureCertificate = this.DigitalSignatureCertificate;
Guid? spotId = xpsSignatureDefinition.SpotId;
xpsDocument.SignDigitally(digitalSignatureCertificate, true, XpsDigSigPartAlteringRestrictions.SignatureOrigin, spotId.Value);
}
else
{
xpsDocument.SignDigitally(this.DigitalSignatureCertificate, true, XpsDigSigPartAlteringRestrictions.None);
}
PackageStore.RemovePackage(uri);
xpsDocument.Close();
}
}
catch
{
throw;
}
}
public bool showCertificate(DigitalCertificate dc)
{
this.IssuerNameTB.Text = DigitalCertificate.IssuerName;
this.SerialNumberTB.Text = dc.SerialNumber.ToString();
this.CertificateOwnerTB.Text = dc.SubjectName.ToString();
this.ValidateTB.Text = dc.IssuingDate.Date.ToString();
this.OwnerPublicKeyTB.Text = dc.SubjectPublicKey;
this.Visibility = Visibility.Visible;
this.Show();
while (true)
{
if (this.okButtonClicked)
{
return(true);
}
if (this.cancleButtonClicked)
{
return(false);
}
}
}
public string SignDocument(string documentPdf, DigitalCertificate cert, PdfOptions certOptions, string pathOutput)
{
try
{
var reader = new PdfReader(documentPdf);
var output = new FileStream(pathOutput, FileMode.Create, FileAccess.Write, FileShare.None);
var stamper = PdfStamper.CreateSignature(reader, output, '\0');
var rect = new iTextSharp.text.Rectangle(10, 10, 0, 0);
var appearance = stamper.SignatureAppearance;
appearance.Reason = "Assinatura digital";
appearance.SignDate = certOptions.SignDate;
appearance.Contact = certOptions.Contact;
appearance.SignatureGraphic = certOptions.SignImage;
appearance.Location = certOptions.Location;
appearance.CertificationLevel = PdfSignatureAppearance.CERTIFIED_NO_CHANGES_ALLOWED;
appearance.SetVisibleSignature(rect, 1, certOptions.NameOwnerOfCertificate);
IExternalSignature pks = new X509Certificate2Signature(cert.Certificate, "sha-256");
var ce = new X509CertificateParser();
var chain = ce.ReadCertificate(cert.Certificate.RawData);
var lista = new List <X509Certificate> {
chain
};
ICollection <X509Certificate> lst = lista;
MakeSignature.SignDetached(appearance, pks, lst, null, null, null, 0, CryptoStandard.CMS);
return(pathOutput);
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
}
protected void convertToPdfButton_Click(object sender, EventArgs e)
{
// Create a PDF document
Document pdfDocument = new Document();
// Set license key received after purchase to use the converter in licensed mode
// Leave it not set to use the converter in demo mode
pdfDocument.LicenseKey = "4W9+bn19bn5ue2B+bn1/YH98YHd3d3c=";
// Add a page to PDF document
PdfPage pdfPage = pdfDocument.AddPage();
try
{
string htmlWithDigitalSignatureMarker = htmlStringTextBox.Text;
string baseUrl = baseUrlTextBox.Text;
// Add a HTML string with a marker for digital signature to PDF document
HtmlToPdfElement htmlToPdfElement = new HtmlToPdfElement(htmlWithDigitalSignatureMarker, baseUrl);
pdfPage.AddElement(htmlToPdfElement);
// Make the HTML element with 'digital_signature_element' mapping ID a link to digital signature properties
HtmlElementMapping digitalSignatureMapping = htmlToPdfElement.HtmlElementsMappingOptions.HtmlElementsMappingResult.GetElementByMappingId("digital_signature_element");
if (digitalSignatureMapping != null)
{
PdfPage digitalSignaturePage = digitalSignatureMapping.PdfRectangles[0].PdfPage;
RectangleF digitalSignatureRectangle = digitalSignatureMapping.PdfRectangles[0].Rectangle;
string certificateFilePath = Server.MapPath(@"~/DemoAppFiles/Input/Certificates/evopdf.pfx");
// Get the certificate from password protected PFX file
DigitalCertificatesCollection certificates = DigitalCertificatesStore.GetCertificates(certificateFilePath, "evopdf");
DigitalCertificate certificate = certificates[0];
// Create the digital signature
DigitalSignatureElement signature = new DigitalSignatureElement(digitalSignatureRectangle, certificate);
signature.Reason = "Protect the document from unwanted changes";
signature.ContactInfo = "The contact email is [email protected]";
signature.Location = "Development server";
digitalSignaturePage.AddElement(signature);
}
// Save the PDF document in a memory buffer
byte[] outPdfBuffer = pdfDocument.Save();
// Send the PDF as response to browser
// Set response content type
Response.AddHeader("Content-Type", "application/pdf");
// Instruct the browser to open the PDF file as an attachment or inline
Response.AddHeader("Content-Disposition", String.Format("attachment; filename=Digital_Signatures.pdf; size={0}", outPdfBuffer.Length.ToString()));
// Write the PDF document buffer to HTTP response
Response.BinaryWrite(outPdfBuffer);
// End the HTTP response and stop the current page processing
Response.End();
}
finally
{
// Close the PDF document
pdfDocument.Close();
}
}
private void SignXml(string inputFile, string outputFile)
{
try
{
Licensing.ShowDemoMessage();
DigitalCertificate.LogOnEToken(this.DigitalSignatureCertificate);
DSACryptoServiceProvider dSACryptoServiceProvider = new DSACryptoServiceProvider();
RSACryptoServiceProvider rSACryptoServiceProvider = new RSACryptoServiceProvider();
string friendlyName = (new Oid(this.DigitalSignatureCertificate.GetKeyAlgorithm())).FriendlyName;
if (this.DigitalSignatureCertificate.HasPrivateKey)
{
if (friendlyName == "DSA")
{
dSACryptoServiceProvider = this.DigitalSignatureCertificate.PrivateKey as DSACryptoServiceProvider;
}
if (friendlyName == "RSA")
{
rSACryptoServiceProvider = this.DigitalSignatureCertificate.PrivateKey as RSACryptoServiceProvider;
}
if (friendlyName != "DSA" && friendlyName != "RSA")
{
throw new ArgumentException(CustomExceptions.XMLSigningAlgorithmNotSupported);
}
}
XmlDocument xmlDocument = new XmlDocument();
xmlDocument.Load(inputFile);
xmlDocument.PreserveWhitespace = this.RemoveWhitespaces;
SignedXml signedXml = new SignedXml(xmlDocument);
if (friendlyName == "DSA")
{
signedXml.SigningKey = dSACryptoServiceProvider;
}
if (friendlyName == "RSA")
{
signedXml.SigningKey = rSACryptoServiceProvider;
}
if (this.IncludeKeyInfo || this.IncludeSignatureCertificate)
{
KeyInfo keyInfos = new KeyInfo();
if (this.IncludeKeyInfo)
{
if (friendlyName == "DSA")
{
keyInfos.AddClause(new DSAKeyValue(dSACryptoServiceProvider));
}
if (friendlyName == "RSA")
{
keyInfos.AddClause(new RSAKeyValue(rSACryptoServiceProvider));
}
}
if (this.IncludeSignatureCertificate)
{
keyInfos.AddClause(new KeyInfoX509Data(this.DigitalSignatureCertificate.GetRawCertData()));
}
signedXml.KeyInfo = keyInfos;
}
Reference reference = new Reference();
reference.AddTransform(new XmlDsigEnvelopedSignatureTransform());
reference.AddTransform(new XmlDsigExcC14NTransform());
reference.Uri = "";
signedXml.AddReference(reference);
signedXml.ComputeSignature();
XmlElement xml = signedXml.GetXml();
xmlDocument.DocumentElement.AppendChild(xmlDocument.ImportNode(xml, true));
xmlDocument.Save(outputFile);
}
catch
{
throw;
}
}
private static void signUp(AdvanceStream stream, MainWindow mainWindow)
{
string digCer = stream.ReadString();
DigitalCertificate dc = DigitalCertificate.newClientObject(digCer);
MainWindow.instance.Log("Get client certificate.....");
string publicKey = "";
MainWindow.instance.Log("connect to CA.....");
MainWindow.clientForCertificate.connect((e) =>
{
e.Write("2");
});
publicKey = getCApublicKey(MainWindow.clientForCertificate.stream);
KeysManager.RSAPcublicKeyOfCA = publicKey;
MainWindow.instance.Log("CA public key", publicKey);
if (dc.verviy())
{
stream.Write("1");
byte[] encrSingUpdata = stream.ReadBytes();
RSA rsa = new RSA("Server");
byte[] decrypSingUpData = rsa.decrypt(encrSingUpdata, KeysManager.RSAPrivateKey);
MainWindow.instance.Log("Encrypted SignUp Data", Encoding.UTF8.GetString(encrSingUpdata));
MainWindow.instance.Log("Decrypted SignUp Data", Encoding.UTF8.GetString(decrypSingUpData));
SignUpObject signUpObject = SignUpObject.newLoginObject(Encoding.UTF8.GetString(decrypSingUpData));
var user = DBContext.getInstace().Clients.SingleOrDefault(item => item.Username == signUpObject.username);
if (user != null)
{
if (user.Username.Equals(signUpObject.username))
{
stream.Write("0");
MainWindow.instance.Log("Error username already taken ", signUpObject.username);
}
else
{
stream.Write("1");
MainWindow.instance.Log("Error password already taken");
}
}
else
{
DBContext.getInstace().Clients.Add(new Models.Client(signUpObject.name, signUpObject.username, signUpObject.password));
DBContext.getInstace().SaveChanges();
stream.Write("2");
user = DBContext.getInstace().Clients.SingleOrDefault(item => item.Username == signUpObject.username);
stream.Write(user.toJsonObject() + '\t' + "");
byte[] encryptKey = rsa.encrypte(KeysManager.AESkey, dc.SubjectPublicKey);
stream.Write(encryptKey);
MainWindow.instance.Log("Sign Up Successfully", user.Name);
}
}
else
{
stream.Write("0");
}
MainWindow.instance.Log();
}
public ActionResult ConvertHtmlToPdf(IFormCollection collection)
{
// Create a HTML to PDF converter object with default settings
HtmlToPdfConverter htmlToPdfConverter = new HtmlToPdfConverter();
// Set license key received after purchase to use the converter in licensed mode
// Leave it not set to use the converter in demo mode
htmlToPdfConverter.LicenseKey = "4W9+bn19bn5ue2B+bn1/YH98YHd3d3c=";
// Set an adddional delay in seconds to wait for JavaScript or AJAX calls after page load completed
// Set this property to 0 if you don't need to wait for such asynchcronous operations to finish
htmlToPdfConverter.ConversionDelay = 2;
Document pdfDocument = null;
try
{
string htmlWithDigitalSignatureMarker = collection["htmlStringTextBox"];
string baseUrl = collection["baseUrlTextBox"];
// Convert a HTML string with a marker for digital signature to a PDF document object
pdfDocument = htmlToPdfConverter.ConvertHtmlToPdfDocumentObject(htmlWithDigitalSignatureMarker, baseUrl);
// Make the HTML element with 'digital_signature_element' mapping ID a link to digital signature properties
HtmlElementMapping digitalSignatureMapping = htmlToPdfConverter.HtmlElementsMappingOptions.HtmlElementsMappingResult.GetElementByMappingId("digital_signature_element");
if (digitalSignatureMapping != null)
{
PdfPage digitalSignaturePage = digitalSignatureMapping.PdfRectangles[0].PdfPage;
RectangleF digitalSignatureRectangle = digitalSignatureMapping.PdfRectangles[0].Rectangle;
string certificateFilePath = m_hostingEnvironment.ContentRootPath + "/wwwroot" + "/DemoAppFiles/Input/Certificates/evopdf.pfx";
// Get the certificate from password protected PFX file
DigitalCertificatesCollection certificates = DigitalCertificatesStore.GetCertificates(certificateFilePath, "evopdf");
DigitalCertificate certificate = certificates[0];
// Create the digital signature
DigitalSignatureElement signature = new DigitalSignatureElement(digitalSignatureRectangle, certificate);
signature.Reason = "Protect the document from unwanted changes";
signature.ContactInfo = "The contact email is [email protected]";
signature.Location = "Development server";
digitalSignaturePage.AddElement(signature);
}
// Save the PDF document in a memory buffer
byte[] outPdfBuffer = pdfDocument.Save();
// Send the PDF file to browser
FileResult fileResult = new FileContentResult(outPdfBuffer, "application/pdf");
fileResult.FileDownloadName = "Digital_Signatures.pdf";
return(fileResult);
}
finally
{
// Close the PDF document
if (pdfDocument != null)
{
pdfDocument.Close();
}
}
}
public bool CreateCertificatewindows(DigitalCertificate dc)
{
return(cw.showCertificate(dc));
}