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
}
}
}
}
}
}
}
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: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);
}
}
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);
}
}
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()
{
// 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 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: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()
{
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);
}
}