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/*
* Entropy Source Using Intel's rdseed instruction
* (C) 2015 Jack Lloyd, Daniel Neus
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#ifndef BOTAN_ENTROPY_SRC_RDSEED_H__
#define BOTAN_ENTROPY_SRC_RDSEED_H__
#include <botan/entropy_src.h>
namespace Botan {
/**
* Entropy source using the rdseed instruction first introduced on
* Intel's Broadwell architecture.
*/
class Intel_Rdseed : public Entropy_Source
{
public:
std::string name() const override { return "rdseed"; }
void poll( Entropy_Accumulator& accum ) override;
private:
static uint32_t get32BitRandom( uint32_t max_retries );
};
}
#endif
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