es_unix.h

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/*
* Unix EntropySource
* (C) 1999-2009 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
 
#ifndef BOTAN_ENTROPY_SRC_UNIX_H__
#define BOTAN_ENTROPY_SRC_UNIX_H__
 
#include <botan/entropy_src.h>
#include <botan/internal/unix_cmd.h>
#include <vector>
 
namespace Botan {
 
/**
* Unix Entropy Source
*/
class Unix_EntropySource : public EntropySource
   {
   public:
      std::string name() const { return "Unix Entropy Source"; }
 
      void poll(Entropy_Accumulator& accum);
 
      void add_sources(const Unix_Program[], size_t);
      Unix_EntropySource(const std::vector<std::string>& path);
   private:
      static std::vector<Unix_Program> get_default_sources();
      void fast_poll(Entropy_Accumulator& accum);
 
      const std::vector<std::string> PATH;
      std::vector<Unix_Program> sources;
   };
 
}
 
#endif