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qpdf/libqpdf/qpdf/AES_PDF_native.hh
2019-11-09 08:18:02 -05:00

26 lines
554 B
C++

#ifndef AES_PDF_NATIVE_HH
#define AES_PDF_NATIVE_HH
#include <cstdint>
#include <cstring>
#include <memory>
class AES_PDF_native
{
public:
// key should be a pointer to key_bytes bytes of data
AES_PDF_native(bool encrypt, unsigned char const* key,
size_t key_bytes);
~AES_PDF_native();
void update(unsigned char* in_data, unsigned char* out_data);
private:
bool encrypt;
std::unique_ptr<unsigned char[]> key;
std::unique_ptr<uint32_t[]> rk;
unsigned int nrounds;
};
#endif // AES_PDF_NATIVE_HH