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/*
* /dev/random EntropySource
* (C) 1999-2009 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#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 override { return "RNG Device Reader"; }
void poll(Entropy_Accumulator& accum) override;
Device_EntropySource(const std::vector<std::string>& fsnames);
~Device_EntropySource();
private:
typedef int fd_type;
secure_vector<byte> m_buf;
std::vector<fd_type> m_devices;
};
}
#endif
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