static void Main(string[] args)
{
string supportPath = "..\\..\\..\\..\\..\\SupportFiles\\";
PDFFixedDocument document = new PDFFixedDocument(supportPath + "PDF4NET.pdf");
PDFSignatureField signature1Field = document.Form.Fields["Signature1"] as PDFSignatureField;
PDFComputedDigitalSignature signature1 = signature1Field.Signature as PDFComputedDigitalSignature;
Asn1Object[] asn1Signature = signature1.DecodeSignature();
DumpSignature(asn1Signature[0], 0);
}
static void Main(string[] args)
{
string supportPath = "..\\..\\..\\..\\..\\SupportFiles\\";
FileStream signedFile = File.OpenRead(supportPath + "PDF4NET.pdf");
PDFFixedDocument document = new PDFFixedDocument(signedFile);
PDFSignatureField signature1Field = document.Form.Fields["Signature1"] as PDFSignatureField;
PDFComputedDigitalSignature signature1 = signature1Field.Signature as PDFComputedDigitalSignature;
FileStream signedCopy = File.Create("PDF4NET.Signature1.Copy.pdf");
signature1.SaveSignedCopy(signedFile, signedCopy);
signedCopy.Flush();
signedCopy.Close();
Console.WriteLine("SignedCopy copy saved with success to current folder.");
}
static void Main(string[] args)
{
string supportPath = "..\\..\\..\\..\\..\\SupportFiles\\";
FileStream signedFile = File.OpenRead(supportPath + "PDF4NET.pdf");
PDFFixedDocument document = new PDFFixedDocument(signedFile);
PDFSignatureField signature1Field = document.Form.Fields["Signature1"] as PDFSignatureField;
PDFComputedDigitalSignature signature1 = signature1Field.Signature as PDFComputedDigitalSignature;
X509Certificate2 x509 = signature1.Certificate;
//Print to console information contained in the certificate.
Console.WriteLine("{0}Subject: {1}{0}", Environment.NewLine, x509.Subject);
Console.WriteLine("{0}Issuer: {1}{0}", Environment.NewLine, x509.Issuer);
Console.WriteLine("{0}Version: {1}{0}", Environment.NewLine, x509.Version);
Console.WriteLine("{0}Valid Date: {1}{0}", Environment.NewLine, x509.NotBefore);
Console.WriteLine("{0}Expiry Date: {1}{0}", Environment.NewLine, x509.NotAfter);
Console.WriteLine("{0}Thumbprint: {1}{0}", Environment.NewLine, x509.Thumbprint);
Console.WriteLine("{0}Serial Number: {1}{0}", Environment.NewLine, x509.SerialNumber);
Console.WriteLine("{0}Friendly Name: {1}{0}", Environment.NewLine, x509.PublicKey.Oid.FriendlyName);
Console.WriteLine("{0}Public Key Format: {1}{0}", Environment.NewLine, x509.PublicKey.EncodedKeyValue.Format(true));
Console.WriteLine("{0}Raw Data Length: {1}{0}", Environment.NewLine, x509.RawData.Length);
Console.WriteLine("{0}Certificate to string: {1}{0}", Environment.NewLine, x509.ToString(true));
}
