PdfFileSignature Class - Aspose.PDF for .NET

PdfFileSignature Class

Represents a class to sign a pdf file with a certificate.

Inheritance Hierarchy

SystemObject
  Aspose.Pdf.FacadesFacade
    Aspose.Pdf.FacadesSaveableFacade
      Aspose.Pdf.FacadesPdfFileSignature

Namespace: Aspose.Pdf.Facades
Assembly: Aspose.PDF (in Aspose.PDF.dll) Version: 20.3

Syntax

C++

public sealed class PdfFileSignature : SaveableFacade

Public NotInheritable Class PdfFileSignature
	Inherits SaveableFacade

public ref class PdfFileSignature sealed : public SaveableFacade

[<SealedAttribute>]
type PdfFileSignature =  
    class
        inherit SaveableFacade
    end

The PdfFileSignature type exposes the following members.

Constructors

	Name	Description
	PdfFileSignature	The constructor of PdfFileSignature class.
	PdfFileSignature(String)	Obsolete. The constructor of PdfFileSignature class.
	PdfFileSignature(Document)	Initializes new PdfFileSignature object on base of the document.
	PdfFileSignature(String, String)	Obsolete. The constructor of PdfFileSignature class.
	PdfFileSignature(Document, String)	Obsolete. Initializes new PdfFileSignature object on base of the document.

Properties

	Name	Description
	Document	Gets the document facade is working on. (Inherited from Facade.)
	IsCertified	Gets the flag determining whether a document is certified or not.
	SignatureAppearance	Sets or gets a graphic appearance for the signature. Property value represents image file name.
	SignatureAppearanceStream	Sets or gets a graphic appearance for the signature. Property value represents image stream.

Methods

	Name	Description
	BindPdf(Stream)	Binds a Pdf stream for editing. (Overrides FacadeBindPdf(Stream).)
	BindPdf(String)	Binds a Pdf file for editing. (Overrides FacadeBindPdf(String).)
	BindPdf(Document)	Initializes the facade. (Inherited from Facade.)
	Certify	Certify the document with the MDP signature. Such data as signature reason, contact and location must be provided by corresponding properties of the Signature object sig.
	Close	Closes the facade. (Overrides FacadeClose.)
	ContainsSignature	Checks if the pdf has a digital signature or not.
	ContainsUsageRights	Checks if the pdf has a usage rights or not.
	CoversWholeDocument	Checks if the signature covers the whole document.
	Dispose	Disposes the facade. (Inherited from Facade.)
	Equals	(Inherited from Object.)
	ExtractCertificate	Extracts signature's single X.509 certificate as a stream.
	ExtractImage	Extracts signature's image.
	GetAccessPermissions	Returns the access permissions value of certified document by the MDP signature type.
	GetBlankSignNames	Gets the names of all empty signature fields.
	GetContactInfo	Gets the contact information of a signature.
	GetDateTime	Gets the signature's datetime.
	GetHashCode	(Inherited from Object.)
	GetLocation	Gets the location of a signature.
	GetReason	Gets the reason of a signature.
	GetRevision	Gets the revision of a signature.
	GetSignerName	Gets the name of person or organization who signing the pdf document.
	GetSignNames	Gets the names of all not empty signatures.
	GetTotalRevision	Gets the toltal revision.
	GetType	(Inherited from Object.)
	IsContainSignature	Obsolete. Checks if the pdf has a digital signature or not.
	IsCoversWholeDocument	Obsolete. Checks if the signature covers the whole document.
	RemoveSignature(String)	Remove the signature according to the name of the signature.
	RemoveSignature(String, Boolean)	Removes the signature according to the name of the signature.
	RemoveUsageRights	Removes the usage rights entry.
	Save	Obsolete. Save signed pdf file. Output filename must be provided before with the help of coresponding PdfFileSignature constructor.
	Save(Stream)	Saves the result PDF to stream. (Overrides SaveableFacadeSave(Stream).)
	Save(String)	Saves the result PDF to file. (Overrides SaveableFacadeSave(String).)
	SetCertificate	Set certificate file and password for signing routine.
	Sign(String, Signature)	Sign the document with the given type signature which is placed in already presented signature field. Before signing signature field must be empty, i.e. field must not contain signature dictionary. Thus pdf document already has signature field, you should not supply the place to stamp the signature, corresponding page and rectangle are taken from signature field which is found by signature name (see SigName parameter). Such data as signature reason, contact and location must be provided by corresponding properties of the Signature object sig.
	Sign(Int32, Boolean, Rectangle, Signature)	Sign the document with the given type signature.
	Sign(String, String, String, String, Signature)	Sign the document with the given type signature which is placed in already presented signature field. Before signing signature field must be empty, i.e. field must not contain signature dictionary. Thus pdf document already has signature field, you should not supply the place to stamp the signature, corresponding page and rectangle are taken from signature field which is found by signature name (see SigName parameter).
	Sign(Int32, String, String, String, Boolean, Rectangle)	Make a signature on the pdf document.
	Sign(Int32, String, String, String, Boolean, Rectangle, Signature)	Sign the document with the given type signature.
	Sign(Int32, String, String, String, String, Boolean, Rectangle, Signature)	Sign the document with the given type signature which is placed in already presented signature field. Before signing pdf document should already has signature field, corresponding page and rectangle are taken from signature field which is found by signature name (see SigName parameter).
	ToString	(Inherited from Object.)
	VerifySignature	Checks the validity of a signature.
	VerifySigned	Checks the validity of a signature.

Reference

Aspose.Pdf.Facades Namespace