mirror of
https://github.com/shadps4-emu/ext-cryptopp.git
synced 2024-11-23 18:09:48 +00:00
47 lines
1.3 KiB
C++
47 lines
1.3 KiB
C++
#ifndef CRYPTOPP_RANDPOOL_H
|
|
#define CRYPTOPP_RANDPOOL_H
|
|
|
|
#include "cryptlib.h"
|
|
#include "filters.h"
|
|
|
|
NAMESPACE_BEGIN(CryptoPP)
|
|
|
|
//! Randomness Pool
|
|
/*! This class can be used to generate
|
|
pseudorandom bytes after seeding the pool with
|
|
the Put() methods */
|
|
class CRYPTOPP_DLL RandomPool : public RandomNumberGenerator,
|
|
public Bufferless<BufferedTransformation>
|
|
{
|
|
public:
|
|
//! poolSize must be greater than 16
|
|
RandomPool(unsigned int poolSize=384);
|
|
|
|
unsigned int Put2(const byte *begin, unsigned int, int messageEnd, bool blocking);
|
|
|
|
bool AnyRetrievable() const {return true;}
|
|
unsigned long MaxRetrievable() const {return ULONG_MAX;}
|
|
|
|
unsigned int TransferTo2(BufferedTransformation &target, unsigned long &transferBytes, const std::string &channel=NULL_CHANNEL, bool blocking=true);
|
|
unsigned int CopyRangeTo2(BufferedTransformation &target, unsigned long &begin, unsigned long end=ULONG_MAX, const std::string &channel=NULL_CHANNEL, bool blocking=true) const
|
|
{
|
|
throw NotImplemented("RandomPool: CopyRangeTo2() is not supported by this store");
|
|
}
|
|
|
|
byte GenerateByte();
|
|
void GenerateBlock(byte *output, unsigned int size);
|
|
|
|
void IsolatedInitialize(const NameValuePairs ¶meters) {}
|
|
|
|
protected:
|
|
void Stir();
|
|
|
|
private:
|
|
SecByteBlock pool, key;
|
|
unsigned int addPos, getPos;
|
|
};
|
|
|
|
NAMESPACE_END
|
|
|
|
#endif
|