dev_random.h

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/*
* /dev/random EntropySource
* (C) 1999-2009 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
 
#ifndef BOTAN_ENTROPY_SRC_DEVICE_H__
#define BOTAN_ENTROPY_SRC_DEVICE_H__
 
#include <botan/entropy_src.h>
#include <vector>
#include <string>
 
namespace Botan {
 
/**
* Entropy source reading from kernel devices like /dev/random
*/
class Device_EntropySource : public EntropySource
   {
   public:
      std::string name() const { return "RNG Device Reader"; }
 
      void poll(Entropy_Accumulator& accum);
 
      Device_EntropySource(const std::vector<std::string>& fsnames);
      ~Device_EntropySource();
   private:
      typedef int fd_type;
 
      std::vector<fd_type> devices;
   };
 
}
 
#endif