/*

* Entropy Source Using Intel's rdrand instruction

* (C) 2012 Jack Lloyd

*

* Botan is released under the Simplified BSD License (see license.txt)

*/

#ifndef BOTAN_ENTROPY_SRC_RDRAND_H_

#define BOTAN_ENTROPY_SRC_RDRAND_H_

#include <botan/entropy_src.h>

namespace Botan {

/**

* Entropy source using the rdrand instruction first introduced on

* Intel's Ivy Bridge architecture.

*/

class Intel_Rdrand final : public Entropy_Source

   {

   public:

      std::string name() const override { return "rdrand"; }

      size_t poll(RandomNumberGenerator& rng) override;

   };

}

#endif