This module contains everything related to the signing of a PDF document, i.e. signing handlers and the actual code for signing.
Public Class Methods
Embeds the given
signature into the /Contents value of the newest signature dictionary of the PDF document given by the
This functionality can be used together with the support for external signing (see
DefaultHandler#external_signing) to implement asynchronous signing.
Note: This will, most probably, only work on documents prepared for external signing by
HexaPDF and not by other libraries.
Uses the information in the given cross-reference section as well as the byte offset of the cross-reference section to calculate the offset and length of the signature dictionary with the given object id.
Replaces the value of the /Contents key in the serialized
signature_data with the value of