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
}
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
}