PoDoFo 0.9.20
|
#include <PdfEncrypt.h>
Inherited by PoDoFo::PdfEncryptMD5Base.
Protected Member Functions | |
void | RC4 (const unsigned char *key, unsigned keylen, const unsigned char *textin, size_t textlen, unsigned char *textout, size_t textoutlen) const |
A pure virtual class that is used to encrypt a PDF file (RC4-40..128) This class is the base for classes that implement algorithms based on RC4
Client code is working only with PdfEncrypt class and knows nothing about PdfEncrypt*, it is created through CreatePdfEncrypt factory method
|
protected |
RC4 is the standard encryption algorithm used in PDF format