PdfDigitalSignatureDetails Class

Wordize.Saving.PdfDigitalSignatureDetails class. Contains details for signing a PDF document with a digital signature.

PdfDigitalSignatureDetails class

Contains details for signing a PDF document with a digital signature.

public class PdfDigitalSignatureDetails

Constructors

Name	Description
PdfDigitalSignatureDetails(CertificateHolder, string, string, DateTime)	Initializes an instance of this class.

Properties

Name	Description
CertificateHolder { get; }	Returns the certificate holder object that contains the certificate was used to sign the document.
HashAlgorithm { get; set; }	Gets or sets the hash algorithm.
Location { get; set; }	Gets or sets the location of the signing.
Reason { get; set; }	Gets or sets the reason for the signing.
SignatureDate { get; set; }	Gets or sets the date of the signing.
TimestampSettings { get; set; }	Gets or sets the digital signature timestamp settings.

Remarks

To digitally sign a PDF document, set the DigitalSignatureDetails property to a valid PdfDigitalSignatureDetails object.

Wordize creates a PKCS#7 signature over the whole PDF document and uses the “Adobe.PPKMS” filter and “adbe.pkcs7.sha1” subfilter when creating a digital signature.

Examples

Shows how to configure digital signature details in PDF save options.

CertificateHolder certHolder = CertificateHolder.Create(MyDir + "morzal.pfx", "aw");

PdfDigitalSignatureDetails signatureDetails = new PdfDigitalSignatureDetails(certHolder, "Test", "Kharkov", DateTime.Now);
signatureDetails.HashAlgorithm = PdfDigitalSignatureHashAlgorithm.Sha512;
signatureDetails.TimestampSettings = new PdfDigitalSignatureTimestampSettings("https://freetsa.org/tsr", "Wordize", "1234", TimeSpan.FromSeconds(100));

// Check Timestamp details.
Assert.That(signatureDetails.TimestampSettings.Timeout.TotalSeconds, Is.EqualTo(100.0d));
Assert.That(signatureDetails.TimestampSettings.ServerUrl, Is.EqualTo("https://freetsa.org/tsr"));
Assert.That(signatureDetails.TimestampSettings.UserName, Is.EqualTo("Wordize"));
Assert.That(signatureDetails.TimestampSettings.Password, Is.EqualTo("1234"));

PdfSaveOptions pdfSaveOptions = new PdfSaveOptions();
pdfSaveOptions.DigitalSignatureDetails = signatureDetails;

Converter.Create()
    .From(MyDir + "Simple.docx")
    .To(ArtifactsDir + "PdfSaveOptions.DigitalSignatureDetails.pdf", pdfSaveOptions)
    .Execute();

PdfDigitalSignatureDetails Class