API reference

Digital Signatures

16 functions. Every declaration on the detail pages is extracted from the shipped bindings.

Content Creation

pdfAddDocTimeStamp Add a DocTimeStamp signature (RFC 3161, PAdES-style) by

Core

pdfCloseAndSignFile The one-shot, in-process signing path: close the document,
pdfCloseAndSignFileEx The one-shot, in-process signing path: close the document,
pdfCloseAndSignFileExt The external/deferred signing pair: prepare the
pdfFinishSignature The external/deferred signing pair: prepare the
pdfPlaceSigFieldValidateIcon Draw a signature-validation status icon (a framed box) on
pdfVerifySignature Verify a digital signature of the currently open import

Getters

pdfGetInIsSigned Report whether the currently open import source
pdfGetSigDict Read back a signature's dictionary fields (/SubFilter,
pdfGetSignProcessByteRange Read back one of the four /ByteRange values computed by
pdfGetSignProcessResult Read back one of the four /ByteRange values computed by

Misc

tsaRequestTimeStamp The raw, low-level RFC-3161 primitive underlying

Object Creation

pdfCreateSigField Create an empty /FT /Sig AcroForm field (the widget a
pdfCreateSigFieldAP Create an empty /FT /Sig AcroForm field (the widget a

Setters

pdfSetActiveSigField Draw a signature-validation status icon (a framed box) on
pdfSetSigTimeStampUrl Arm an RFC-3161 timestamp authority URL so that the NEXT