public static void Run()
{
try
{
// ExStart:DigitallySignature
string pbxFile = "";
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AsposePdfFacades_SecuritySignatures();
// Create PdfFileSignature object and bind input and output PDF files
PdfFileSignature pdfSign = new PdfFileSignature();
pdfSign.BindPdf(dataDir + "DigitallySign.pdf");
// Create a rectangle for signature location
System.Drawing.Rectangle rect = new System.Drawing.Rectangle(100, 100, 200, 100);
// Set signature appearance
pdfSign.SignatureAppearance = dataDir + "aspose-logo.jpg";
// Create any of the three signature types
PKCS1 signature = new PKCS1(pbxFile, "password"); // PKCS#1 or
pdfSign.Sign(1, "Signature Reason", "Contact", "Location", true, rect, signature);
// Save output PDF file
pdfSign.Save(dataDir + "DigitallySignature_out.pdf");
// ExEnd:DigitallySignature
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
public static void Run()
{
try
{
// ExStart:SuppressLocationAndReason
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AsposePdfFacades_SecuritySignatures();
string inPfxFile = dataDir + "certificate.pfx";
string inFile = dataDir + "input.pdf";
string outFile = dataDir + "output.pdf";
using (Aspose.Pdf.Facades.PdfFileSignature pdfSign = new Aspose.Pdf.Facades.PdfFileSignature())
{
pdfSign.BindPdf(inFile);
//create a rectangle for signature location
System.Drawing.Rectangle rect = new System.Drawing.Rectangle(100, 100, 200, 100);
//create any of the three signature types
PKCS1 signature = new PKCS1(inPfxFile, "12345");
// sign the PDF file
pdfSign.Sign(1, "", "Contact", "", true, rect, signature);
//save output PDF file
pdfSign.Save(outFile);
}
// ExEnd:SuppressLocationAndReason
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
public static void Run()
{
try
{
// ExStart:RemoveRights
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AsposePdfFacades_SecuritySignatures();
string input = dataDir + "DigitallySign.pdf";
using (PdfFileSignature pdfSign = new PdfFileSignature())
{
pdfSign.BindPdf(input);
if (pdfSign.ContainsUsageRights())
{
pdfSign.RemoveUsageRights();
}
pdfSign.Document.Save(dataDir + "RemoveRights_out_.pdf");
}
// ExEnd:RemoveRights
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
public static void Run()
{
// ExStart:HideDigitallySignedByCaption
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AsposePdfFacades_SecuritySignatures();
string inPfxFile = dataDir + "SampleCertificate.pfx";
string inFile = dataDir + "input.pdf";
string outFile = dataDir + "output.pdf";
using (PdfFileSignature pdfSign = new PdfFileSignature())
{
pdfSign.BindPdf(inFile);
//create a rectangle for signature location
System.Drawing.Rectangle rect = new System.Drawing.Rectangle(310, 45, 200, 50);
//create any of the three signature types
PKCS7 pkcs = new PKCS7(inPfxFile, "idsrv3test");
SignatureCustomAppearance signatureCustomAppearance = new SignatureCustomAppearance();
signatureCustomAppearance.FontSize = 6;
signatureCustomAppearance.FontFamilyName = "Times New Roman";
signatureCustomAppearance.DigitalSignedLabel = "Signed by me";
pkcs.CustomAppearance = signatureCustomAppearance;
// sign the PDF file
pdfSign.Sign(1, true, rect, pkcs);
//save output PDF file
pdfSign.Save(outFile);
}
// ExEnd:HideDigitallySignedByCaption
}
public static void Run()
{
try
{
// ExStart:RemoveSignature
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AsposePdfFacades_SecuritySignatures();
// Create PdfFileSignature object
PdfFileSignature pdfSign = new PdfFileSignature();
// Open PDF document
pdfSign.BindPdf(dataDir + "DigitallySign.pdf");
// Get list of signature names
IList names = pdfSign.GetSignNames();
// Remove all the signatures from the PDF file
for (int index = 0; index < names.Count; index++)
{
pdfSign.RemoveSignature((string)names[index]);
}
// Save updated PDF file
pdfSign.Save(dataDir + "RemoveSignature_out_.pdf");
// ExEnd:RemoveSignature
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
public static void Run()
{
// ExStart:EncryptFile
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AsposePdfFacades_SecuritySignatures();
// Create PdfFileSecurity object
PdfFileSecurity fileSecurity = new PdfFileSecurity();
fileSecurity.BindPdf(dataDir + "Encrypt.pdf");
// Encrypt file using 256-bit encryption
fileSecurity.EncryptFile("user", "owner", DocumentPrivilege.Print, KeySize.x256, Algorithm.AES);
fileSecurity.Save(dataDir + "Encrypt_out.pdf");
// ExEnd:EncryptFile
}
public static void Run()
{
// ExStart:DecryptFile
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AsposePdfFacades_SecuritySignatures();
// Create PdfFileSecurity object
PdfFileSecurity fileSecurity = new PdfFileSecurity();
fileSecurity.BindPdf(dataDir + "Decrypt.pdf");
// Decrypt PDF document
fileSecurity.DecryptFile("owner");
fileSecurity.Save(dataDir + "DecryptFile_out.pdf");
// ExEnd:DecryptFile
}
public static void VerifyPDFSigned()
{
// ExStart:VerifyPDFSigned
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AsposePdfFacades_SecuritySignatures();
PdfFileSignature pdfSign = new PdfFileSignature();
pdfSign.BindPdf(dataDir + "DigitallySign.pdf");
pdfSign.ContainsSignature();
// Any signatures?
pdfSign.Close();
// ExEnd:VerifyPDFSigned
}
public static void Run()
{
// ExStart:ChangeFilePassword
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AsposePdfFacades_SecuritySignatures();
// Create PdfFileSecurity object
PdfFileSecurity fileSecurity = new PdfFileSecurity();
fileSecurity.BindPdf(dataDir + "ChangePassword.pdf");
// Change password
fileSecurity.ChangePassword("owner", "newuserpassword", "newownerpassword");
fileSecurity.Save(dataDir + "ChangeFilePassword_out.pdf");
// ExEnd:ChangeFilePassword
}
public static void Run()
{
try
{
// ExStart:ChangeLanguageInDigitalSignText
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AsposePdfFacades_SecuritySignatures();
string inPfxFile = dataDir + "certificate.pfx";
string inFile = dataDir + "input.pdf";
string outFile = dataDir + "output.pdf";
using (Aspose.Pdf.Facades.PdfFileSignature pdfSign = new Aspose.Pdf.Facades.PdfFileSignature())
{
pdfSign.BindPdf(inFile);
//create a rectangle for signature location
System.Drawing.Rectangle rect = new System.Drawing.Rectangle(310, 45, 200, 50);
//create any of the three signature types
PKCS7 pkcs = new PKCS7(inPfxFile, "12345");
pkcs.Reason = "Pruebas Firma";
pkcs.ContactInfo = "Contacto Pruebas";
pkcs.Location = "Población (Provincia)";
pkcs.Date = DateTime.Now;
SignatureCustomAppearance signatureCustomAppearance = new SignatureCustomAppearance();
signatureCustomAppearance.DateSignedAtLabel = "Fecha";
signatureCustomAppearance.DigitalSignedLabel = "Digitalmente firmado por";
signatureCustomAppearance.ReasonLabel = "Razón";
signatureCustomAppearance.LocationLabel = "Localización";
signatureCustomAppearance.FontFamilyName = "Arial";
signatureCustomAppearance.FontSize = 10d;
signatureCustomAppearance.Culture = CultureInfo.InvariantCulture;
signatureCustomAppearance.DateTimeFormat = "yyyy.MM.dd HH:mm:ss";
pkcs.CustomAppearance = signatureCustomAppearance;
// sign the PDF file
pdfSign.Sign(1, true, rect, pkcs);
//save output PDF file
pdfSign.Save(outFile);
// ExEnd:ChangeLanguageInDigitalSignText
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
public static void Run()
{
try
{
// ExStart:VerifyValidSignature
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AsposePdfFacades_SecuritySignatures();
PdfFileSignature pdfSign = new PdfFileSignature();
pdfSign.BindPdf(dataDir + "DigitallySign.pdf");
if (pdfSign.VerifySignature("Signature1"))
{
Console.WriteLine("Signature Verified");
}
// ExEnd:VerifyValidSignature
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
public static void Run()
{
try
{
// ExStart:ExtractSignatureInfo
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AsposePdfFacades_SecuritySignatures();
string input = dataDir + "DigitallySign.pdf";
string pkcs1File = "";
using (PdfFileSignature pdfFileSignature = new PdfFileSignature())
{
pdfFileSignature.BindPdf(input);
IList <string> sigNames = pdfFileSignature.GetSignNames();
if (sigNames.Count > 0)
{
string sigName = sigNames[0] as string;
if (string.IsNullOrEmpty(sigName))
{
Stream cerStream = pdfFileSignature.ExtractCertificate(sigName);
if (cerStream != null)
{
using (cerStream)
{
byte[] bytes = new byte[cerStream.Length];
using (FileStream fs = new FileStream(dataDir + pkcs1File, FileMode.CreateNew))
{
cerStream.Read(bytes, 0, bytes.Length);
fs.Write(bytes, 0, bytes.Length);
}
}
}
}
}
}
// ExEnd:ExtractSignatureInfo
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
public static void Run()
{
// ExStart:SetPrivilegesOnFile
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AsposePdfFacades_SecuritySignatures();
// Create DocumentPrivileges object
DocumentPrivilege privilege = DocumentPrivilege.ForbidAll;
privilege.ChangeAllowLevel = 1;
privilege.AllowPrint = true;
privilege.AllowCopy = true;
// Create PdfFileSecurity object
PdfFileSecurity fileSecurity = new PdfFileSecurity();
fileSecurity.BindPdf(dataDir + "input.pdf");
// Set document privileges
fileSecurity.SetPrivilege(privilege);
fileSecurity.Save(dataDir + "SetPrivilegesOnFile_out.pdf");
// ExEnd:SetPrivilegesOnFile
}
public static void Run()
{
try
{
// ExStart:ExtractImages
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AsposePdfFacades_SecuritySignatures();
string input = dataDir + "DigitallySign.pdf";
Document doc = new Document(input);
using (PdfFileSignature signature = new PdfFileSignature(doc))
{
if (signature.ContainsSignature())
{
foreach (string sigName in signature.GetSignNames())
{
string outFile = dataDir + "ExtractImages_out.jpg";
using (Stream imageStream = signature.ExtractImage(sigName))
{
if (imageStream != null)
{
using (System.Drawing.Image image = Bitmap.FromStream(imageStream))
{
image.Save(outFile, ImageFormat.Jpeg);
}
}
}
}
}
}
// ExEnd:ExtractImages
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}