module Pdfcrypt:40-bit, 128-bit and AES Decryptionsig
..end
Pdf.remove_unreferenced
on the PDF)
before writing.
Encryption support is part of the Pdfwrite
module.
type
permission =
| |
NoEdit |
| |
NoPrint |
| |
NoCopy |
| |
NoAnnot |
| |
NoForms |
| |
NoExtract |
| |
NoAssemble |
| |
NoHqPrint |
val decrypt_pdf : string -> Pdf.pdfdoc -> Pdf.pdfdoc option * permission list
val decrypt_pdf_owner : string -> Pdf.pdfdoc -> Pdf.pdfdoc option
val recrypt_pdf : Pdf.pdfdoc -> Pdf.pdfdoc -> string -> Pdf.pdfdoc
recrypt_pdf original decrypted_and_modified
re-encrypts a PDF document
which was decrypted using the user password and owner password from the
original encrypted file and the same permissions and encryption parameters.