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()
{
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 AddSignatureFields()
{
// ExStart:AddSignatureFields
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AsposePdfFacades_TechnicalArticles();
Document doc = new Document(dataDir + "inFile.pdf");
// Create FormEditor object
FormEditor editor = new FormEditor(doc);
// Add signature fields
editor.AddField(FieldType.Signature, "Signature from Alice", 1, 10, 10, 110, 110);
editor.AddField(FieldType.Signature, "Signature from John", 1, 120, 150, 220, 250);
editor.AddField(FieldType.Signature, "Signature from Smith", 1, 300, 200, 400, 300);
// Save the form
editor.Save(dataDir + "AddSignatureFields_1_out.pdf");
Document doc2 = new Document(dataDir + "inFile2.pdf");
// Add signature to any of the signature fields
PdfFileSignature pdfSign = new PdfFileSignature(doc2);
pdfSign.Sign("Signature from John", "Signature Reason", "John", "Kharkov", new PKCS1("inFile1.pdf", "password"));
// Each time new signature is added you must save the document
pdfSign.Save(dataDir + "AddSignatureFields_2_out.pdf");
Document doc3 = new Document(dataDir + "FilledForm.pdf");
// Add second signature
PdfFileSignature pdfSign2 = new PdfFileSignature(doc3);
pdfSign2.Sign("Signature from Alice", "Signature Reason", "Alice", "Odessa", new PKCS1(dataDir + "FilledForm - 2.pfx", "password"));
// Each time new signature is added you must save the document
pdfSign2.Save(dataDir + "AddSignatureFields_3_out.pdf");
// ExEnd:AddSignatureFields
}
public static void AddSignatureFields()
{
// ExStart:AddSignatureFields
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AsposePdfFacades_TechnicalArticles();
Document doc = new Document(dataDir + "inFile.pdf");
// Create FormEditor object
FormEditor editor = new FormEditor(doc);
// Add signature fields
editor.AddField(FieldType.Signature, "Signature from Alice", 1, 10, 10, 110, 110);
editor.AddField(FieldType.Signature, "Signature from John", 1, 120, 150, 220, 250);
editor.AddField(FieldType.Signature, "Signature from Smith", 1, 300, 200, 400, 300);
// Save the form
editor.Save(dataDir + "AddSignatureFields_1_out.pdf");
Document doc2 = new Document(dataDir + "inFile2.pdf");
// Add signature to any of the signature fields
PdfFileSignature pdfSign = new PdfFileSignature(doc2);
pdfSign.Sign("Signature from John", "Signature Reason", "John", "Kharkov", new PKCS1("inFile1.pdf", "password"));
// Each time new signature is added you must save the document
pdfSign.Save(dataDir + "AddSignatureFields_2_out.pdf");
Document doc3 = new Document(dataDir + "FilledForm.pdf");
// Add second signature
PdfFileSignature pdfSign2 = new PdfFileSignature(doc3);
pdfSign2.Sign("Signature from Alice", "Signature Reason", "Alice", "Odessa", new PKCS1(dataDir + "FilledForm - 2.pfx", "password"));
// Each time new signature is added you must save the document
pdfSign2.Save(dataDir + "AddSignatureFields_3_out.pdf");
// ExEnd:AddSignatureFields
}
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()
{
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: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);
}
}
void oldVerify()
{
bool hasCert = false;
bool verifiedCert = false;
// Load PDF document
using (Document pdfDocument = new Document("c:\\temp\\valid signed contract.pdf"))
{
using (PdfFileSignature signature = new PdfFileSignature(pdfDocument))
{
IList <string> sigNames = signature.GetSignNames();
if (sigNames.Count > 0) // Any signatures?
{
verifiedCert = signature.VerifySignature(sigNames[0] as string);
if (signature.VerifySigned(sigNames[0] as string)) // Verify first one
{
if (signature.IsCertified) // Certified?
{
if (signature.GetAccessPermissions() == DocMDPAccessPermissions.FillingInForms) // Get access permission
{
// Do something
}
}
}
}
}
}
}
private static void Run_34561_tests()
{
// ExStart:Run_34561_tests
new License().SetLicense(@"E:\Aspose.Pdf.lic");
string inSingleSignedFile = @"C:\pdftest\PDFNEWNET_34561_SingleSigned.pdf";
string outSingleUnsignedFile = @"C:\pdftest\PDFNEWNET_34561_SingleUnSigned.pdf";
string inOutSingleResignedFile = @"C:\pdftest\PDFNEWNET_34561_SingleReSigned.pdf";
PdfFileSignature pdfSignSingle = new PdfFileSignature();
pdfSignSingle.BindPdf(inSingleSignedFile);
IList names = pdfSignSingle.GetSignNames();
Stream pfx = new FileStream(@"C:\pdftest\test1.pfx", FileMode.Open);
PKCS7 pcks = new PKCS7(pfx, "test1");
string sigNameSingle = names[0] as string;
if (sigNameSingle != null && sigNameSingle != string.Empty)
{
pdfSignSingle.RemoveSignature(sigNameSingle, false);
pdfSignSingle.Save(outSingleUnsignedFile);
PdfFileSignature pdfSignSingle2 = new PdfFileSignature();
pdfSignSingle2.BindPdf(outSingleUnsignedFile);
pdfSignSingle2.SignatureAppearance = @"C:\pdftest\butterfly.jpg";
pdfSignSingle2.Sign("Signature1", pcks);
pdfSignSingle2.Save(inOutSingleResignedFile);
pdfSignSingle2.BindPdf(inOutSingleResignedFile);
// Assert.True(pdfSignSingle2.VerifySignature("Signature1"));
Console.Write("Signature 1 check result : " + pdfSignSingle2.VerifySignature("Signature1").ToString() + " \n");
}
// Test file with multiple signatures
string outManyUnsignedFile = @"C:\pdftest\PDFNEWNET_34561_ManyUnSigned.pdf";
string inOutManyResignedFile = @"C:\pdftest\PDFNEWNET_34561_ManyReSigned.pdf";
PdfFileSignature pdfSignMany = new Aspose.Pdf.Facades.PdfFileSignature();
IList sigNames = pdfSignMany.GetSignNames();
foreach (string sigName in sigNames)
{
pdfSignMany.RemoveSignature(sigName, false);
}
pdfSignMany.Save(outManyUnsignedFile);
PdfFileSignature pdfSignMany2 = new PdfFileSignature();
pdfSignMany2.BindPdf(outManyUnsignedFile);
pdfSignMany2.Sign("Signature1", pcks);
pdfSignMany2.Save(inOutManyResignedFile);
pdfSignMany2.BindPdf(inOutSingleResignedFile);
// Assert.IsTrue(pdfSignMany2.VerifySignature("Signature1"));
Console.Write("Signature 2 check result : " + pdfSignMany2.VerifySignature("Signature1").ToString() + " ");
// ExEnd:Run_34561_tests
}
public static void Run()
{
try
{
// ExStart:DigitallySign
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AsposePdf_SecuritySignatures();
string pbxFile = "";
string inFile = dataDir + @"DigitallySign.pdf";
string outFile = dataDir + @"DigitallySign_out.pdf";
using (Document document = new Document(inFile))
{
using (PdfFileSignature signature = new PdfFileSignature(document))
{
PKCS7 pkcs = new PKCS7(pbxFile, "WebSales"); // Use PKCS7/PKCS7Detached objects
DocMDPSignature docMdpSignature = new DocMDPSignature(pkcs, DocMDPAccessPermissions.FillingInForms);
System.Drawing.Rectangle rect = new System.Drawing.Rectangle(100, 100, 200, 100);
// Set signature appearance
signature.SignatureAppearance = dataDir + @"aspose-logo.jpg";
// Create any of the three signature types
signature.Certify(1, "Signature Reason", "Contact", "Location", true, rect, docMdpSignature);
// Save output PDF file
signature.Save(outFile);
}
}
using (Document document = new Document(outFile))
{
using (PdfFileSignature signature = new PdfFileSignature(document))
{
IList sigNames = signature.GetSignNames();
if (sigNames.Count > 0) // Any signatures?
{
if (signature.VerifySigned(sigNames[0] as string)) // Verify first one
{
if (signature.IsCertified) // Certified?
{
if (signature.GetAccessPermissions() == DocMDPAccessPermissions.FillingInForms) // Get access permission
{
// Do something
}
}
}
}
}
}
// ExEnd:DigitallySign
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
public static void Run()
{
try
{
// ExStart:DigitallySign
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AsposePdf_SecuritySignatures();
string pbxFile = "";
string inFile = dataDir + @"DigitallySign.pdf";
string outFile = dataDir + @"DigitallySign_out_.pdf";
using (Document document = new Document(inFile))
{
using (PdfFileSignature signature = new PdfFileSignature(document))
{
PKCS7 pkcs = new PKCS7(pbxFile, "WebSales"); // Use PKCS7/PKCS7Detached objects
DocMDPSignature docMdpSignature = new DocMDPSignature(pkcs, DocMDPAccessPermissions.FillingInForms);
System.Drawing.Rectangle rect = new System.Drawing.Rectangle(100, 100, 200, 100);
// Set signature appearance
signature.SignatureAppearance = dataDir + @"aspose-logo.jpg";
// Create any of the three signature types
signature.Certify(1, "Signature Reason", "Contact", "Location", true, rect, docMdpSignature);
// Save output PDF file
signature.Save(outFile);
}
}
using (Document document = new Document(outFile))
{
using (PdfFileSignature signature = new PdfFileSignature(document))
{
IList sigNames = signature.GetSignNames();
if (sigNames.Count > 0) // Any signatures?
{
if (signature.VerifySigned(sigNames[0] as string)) // Verify first one
{
if (signature.IsCertified) // Certified?
{
if (signature.GetAccessPermissions() == DocMDPAccessPermissions.FillingInForms) // Get access permission
{
// Do something
}
}
}
}
}
}
// ExEnd:DigitallySign
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
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
}
private static void Run_34561_tests()
{
// ExStart:Run_34561_tests
new License().SetLicense(@"E:\Aspose.Pdf.lic");
string inSingleSignedFile = @"C:\pdftest\PDFNEWNET_34561_SingleSigned.pdf";
string outSingleUnsignedFile = @"C:\pdftest\PDFNEWNET_34561_SingleUnSigned.pdf";
string inOutSingleResignedFile = @"C:\pdftest\PDFNEWNET_34561_SingleReSigned.pdf";
PdfFileSignature pdfSignSingle = new PdfFileSignature();
pdfSignSingle.BindPdf(inSingleSignedFile);
IList names = pdfSignSingle.GetSignNames();
Stream pfx = new FileStream(@"C:\pdftest\test1.pfx", FileMode.Open);
PKCS7 pcks = new PKCS7(pfx, "test1");
string sigNameSingle = names[0] as string;
if (sigNameSingle != null && sigNameSingle != string.Empty)
{
pdfSignSingle.RemoveSignature(sigNameSingle, false);
pdfSignSingle.Save(outSingleUnsignedFile);
PdfFileSignature pdfSignSingle2 = new PdfFileSignature();
pdfSignSingle2.BindPdf(outSingleUnsignedFile);
pdfSignSingle2.SignatureAppearance = @"C:\pdftest\butterfly.jpg";
pdfSignSingle2.Sign("Signature1", pcks);
pdfSignSingle2.Save(inOutSingleResignedFile);
pdfSignSingle2.BindPdf(inOutSingleResignedFile);
// Assert.True(pdfSignSingle2.VerifySignature("Signature1"));
Console.Write("Signature 1 check result : " + pdfSignSingle2.VerifySignature("Signature1").ToString() + " \n");
}
// Test file with multiple signatures
string outManyUnsignedFile = @"C:\pdftest\PDFNEWNET_34561_ManyUnSigned.pdf";
string inOutManyResignedFile = @"C:\pdftest\PDFNEWNET_34561_ManyReSigned.pdf";
PdfFileSignature pdfSignMany = new Aspose.Pdf.Facades.PdfFileSignature();
IList sigNames = pdfSignMany.GetSignNames();
foreach (string sigName in sigNames)
{
pdfSignMany.RemoveSignature(sigName, false);
}
pdfSignMany.Save(outManyUnsignedFile);
PdfFileSignature pdfSignMany2 = new PdfFileSignature();
pdfSignMany2.BindPdf(outManyUnsignedFile);
pdfSignMany2.Sign("Signature1", pcks);
pdfSignMany2.Save(inOutManyResignedFile);
pdfSignMany2.BindPdf(inOutSingleResignedFile);
// Assert.IsTrue(pdfSignMany2.VerifySignature("Signature1"));
Console.Write("Signature 2 check result : " + pdfSignMany2.VerifySignature("Signature1").ToString() + " ");
// ExEnd:Run_34561_tests
}
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 VerifySignatures()
{
// ExStart:VerifySignatures
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AsposePdfFacades_TechnicalArticles();
// Create PdfFileSignature object
PdfFileSignature pdfVerify = new PdfFileSignature();
// Bind input PDF file
pdfVerify.BindPdf(dataDir + "inFile.pdf");
// Check if PDF contains signature
bool isSigned = pdfVerify.ContainsSignature();
// All signatures have names Signaure#, this names kit generates automatically
bool isSignatureVerified = pdfVerify.VerifySignature("Signature1");
// However we can set necessary name manualy if we use signature fields (see below)
bool isSignatureVerified2 = pdfVerify.VerifySignature("Signature from Alice");
// ExEnd:VerifySignatures
}
public static void Run()
{
// ExStart:1
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AsposePdf_SecuritySignatures();
File.Copy(dataDir + "blank.pdf", dataDir + "externalSignature1.pdf", true);
using (FileStream fs = new FileStream(dataDir + "externalSignature1.pdf", FileMode.Open, FileAccess.ReadWrite))
{
using (Document doc = new Document(fs))
{
SignatureField field1 = new SignatureField(doc.Pages[1], new Rectangle(100, 400, 10, 10));
// Sign with certificate selection in the windows certificate store
System.Security.Cryptography.X509Certificates.X509Store store = new System.Security.Cryptography.X509Certificates.X509Store(System.Security.Cryptography.X509Certificates.StoreLocation.CurrentUser);
store.Open(System.Security.Cryptography.X509Certificates.OpenFlags.ReadOnly);
// Manually chose the certificate in the store
System.Security.Cryptography.X509Certificates.X509Certificate2Collection sel = System.Security.Cryptography.X509Certificates.X509Certificate2UI.SelectFromCollection(store.Certificates, null, null, System.Security.Cryptography.X509Certificates.X509SelectionFlag.SingleSelection);
Aspose.Pdf.Forms.ExternalSignature externalSignature = new Aspose.Pdf.Forms.ExternalSignature(sel[0])
{
Authority = "Me",
Reason = "Reason",
ContactInfo = "Contact"
};
field1.PartialName = "sig1";
doc.Form.Add(field1, 1);
field1.Sign(externalSignature);
doc.Save();
}
}
using (PdfFileSignature pdfSign = new PdfFileSignature(new Document(dataDir + "externalSignature1.pdf")))
{
IList <string> sigNames = pdfSign.GetSignNames();
for (int index = 0; index <= sigNames.Count - 1; index++)
{
if (!pdfSign.VerifySigned(sigNames[index]) || !pdfSign.VerifySignature(sigNames[index]))
{
throw new ApplicationException("Not verified");
}
}
}
// ExEnd:1
}
public static void Main(string[] args)
{
// The path to the documents directory.
string dataDir = Path.GetFullPath("../../../Data/");
string inFile = dataDir + @"input.pdf";
string outFile = dataDir + @"output.pdf";
using (Document document = new Document(inFile))
{
using (PdfFileSignature signature = new PdfFileSignature(document))
{
PKCS7 pkcs = new PKCS7(@"c:\test.pfx", "WebSales"); // Use PKCS7/PKCS7Detached objects
DocMDPSignature docMdpSignature = new DocMDPSignature(pkcs, DocMDPAccessPermissions.FillingInForms);
System.Drawing.Rectangle rect = new System.Drawing.Rectangle(100, 100, 200, 100);
//set signature appearance
signature.SignatureAppearance = dataDir + @"aspose-logo.jpg";
//create any of the three signature types
signature.Certify(1, "Signature Reason", "Contact", "Location", true, rect, docMdpSignature);
//save output PDF file
signature.Save(outFile);
}
}
using (Document document = new Document(outFile))
{
using (PdfFileSignature signature = new PdfFileSignature(document))
{
IList sigNames = signature.GetSignNames();
if (sigNames.Count > 0) // Any signatures?
{
if (signature.VerifySigned(sigNames[0] as string)) // Verify first one
{
if (signature.IsCertified) // Certified?
{
if (signature.GetAccessPermissions() == DocMDPAccessPermissions.FillingInForms) // Get access permission
{
// Do something
}
}
}
}
}
}
}
public static void VerifySignatures()
{
// ExStart:VerifySignatures
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AsposePdfFacades_TechnicalArticles();
// Create PdfFileSignature object
PdfFileSignature pdfVerify = new PdfFileSignature();
// Bind input PDF file
pdfVerify.BindPdf(dataDir + "inFile.pdf");
// Check if PDF contains signature
bool isSigned = pdfVerify.ContainsSignature();
// All signatures have names Signaure#, this names kit generates automatically
bool isSignatureVerified = pdfVerify.VerifySignature("Signature1");
// However we can set necessary name manualy if we use signature fields (see below)
bool isSignatureVerified2 = pdfVerify.VerifySignature("Signature from Alice");
// ExEnd:VerifySignatures
}
public static void Main(string[] args)
{
// The path to the documents directory.
string dataDir = Path.GetFullPath("../../../Data/");
string inFile = dataDir+ @"input.pdf";
string outFile = dataDir + @"output.pdf";
using (Document document = new Document(inFile))
{
using (PdfFileSignature signature = new PdfFileSignature(document))
{
PKCS7 pkcs = new PKCS7(@"c:\test.pfx", "WebSales"); // Use PKCS7/PKCS7Detached objects
DocMDPSignature docMdpSignature = new DocMDPSignature(pkcs, DocMDPAccessPermissions.FillingInForms);
System.Drawing.Rectangle rect = new System.Drawing.Rectangle(100, 100, 200, 100);
//set signature appearance
signature.SignatureAppearance = dataDir + @"aspose-logo.jpg";
//create any of the three signature types
signature.Certify(1, "Signature Reason", "Contact", "Location", true, rect, docMdpSignature);
//save output PDF file
signature.Save(outFile);
}
}
using (Document document = new Document(outFile))
{
using (PdfFileSignature signature = new PdfFileSignature(document))
{
IList sigNames = signature.GetSignNames();
if (sigNames.Count > 0) // Any signatures?
{
if (signature.VerifySigned(sigNames[0] as string)) // Verify first one
{
if (signature.IsCertified) // Certified?
{
if (signature.GetAccessPermissions() == DocMDPAccessPermissions.FillingInForms) // Get access permission
{
// Do something
}
}
}
}
}
}
}
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: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()
{
// ExStart:PDFSigningMechanism
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AsposePdfFacades_TechnicalArticles();
Document doc = new Document(dataDir + "inFile.pdf");
// Create PdfFileSignature object and bind input and output PDF files
PdfFileSignature pdfSign = new PdfFileSignature(doc);
// 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(dataDir + "inFile2.pdf", "password");
pdfSign.Sign(1, "Signature Reason", "Alice", "Odessa", true, rect, signature);
// ExEnd:PDFSigningMechanism
}
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()
{
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 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:PDFSigningMechanism
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AsposePdfFacades_TechnicalArticles();
Document doc = new Document(dataDir + "inFile.pdf");
// Create PdfFileSignature object and bind input and output PDF files
PdfFileSignature pdfSign = new PdfFileSignature(doc);
// 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(dataDir + "inFile2.pdf", "password");
pdfSign.Sign(1, "Signature Reason", "Alice", "Odessa", true, rect, signature);
// ExEnd:PDFSigningMechanism
}
public static void Run()
{
// ExStart:DigitallySignWithTimeStamp
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AsposePdf_SecuritySignatures();
string pfxFile = "";
using (Document document = new Document(dataDir + @"DigitallySign.pdf"))
{
using (PdfFileSignature signature = new PdfFileSignature(document))
{
PKCS7 pkcs = new PKCS7(pfxFile, "pfx_password");
TimestampSettings timestampSettings = new TimestampSettings("https:\\your_timestamp_settings", "user:password"); // User/Password can be omitted
pkcs.TimestampSettings = timestampSettings;
System.Drawing.Rectangle rect = new System.Drawing.Rectangle(100, 100, 200, 100);
// Create any of the three signature types
signature.Sign(1, "Signature Reason", "Contact", "Location", true, rect, pkcs);
// Save output PDF file
signature.Save(dataDir + "DigitallySignWithTimeStamp_out.pdf");
}
}
// ExEnd:DigitallySignWithTimeStamp
}
public static void Run()
{
// ExStart:DigitallySignWithTimeStamp
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AsposePdf_SecuritySignatures();
string pfxFile = "";
using (Document document = new Document(dataDir + @"DigitallySign.pdf"))
{
using (PdfFileSignature signature = new PdfFileSignature(document))
{
PKCS7 pkcs = new PKCS7(pfxFile, "pfx_password");
TimestampSettings timestampSettings = new TimestampSettings("https:\\your_timestamp_settings", "user:password"); // User/Password can be omitted
pkcs.TimestampSettings = timestampSettings;
System.Drawing.Rectangle rect = new System.Drawing.Rectangle(100, 100, 200, 100);
// Create any of the three signature types
signature.Sign(1, "Signature Reason", "Contact", "Location", true, rect, pkcs);
// Save output PDF file
signature.Save(dataDir + "DigitallySignWithTimeStamp_out_.pdf");
}
}
// ExEnd:DigitallySignWithTimeStamp
}
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);
}
}
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);
}
}
