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#ifndef __PL_RC4_HH__
#define __PL_RC4_HH__
#include <qpdf/Pipeline.hh>
#include <qpdf/RC4.hh>
class Pl_RC4: public Pipeline
{
public:
class Exception: public Pipeline::Exception
{
public:
DLL_EXPORT
Exception(std::string const& message) :
Pipeline::Exception(message)
{
}
DLL_EXPORT
virtual ~Exception() throw()
{
}
};
static int const def_bufsize = 65536;
// key_len of -1 means treat key_data as a null-terminated string
DLL_EXPORT
Pl_RC4(char const* identifier, Pipeline* next,
unsigned char const* key_data, int key_len = -1,
int out_bufsize = def_bufsize);
DLL_EXPORT
virtual ~Pl_RC4();
DLL_EXPORT
virtual void write(unsigned char* data, int len);
DLL_EXPORT
virtual void finish();
private:
unsigned char* outbuf;
int out_bufsize;
RC4 rc4;
};
#endif // __PL_RC4_HH__
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