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/*************************************************
* EntropySource Header File *
* (C) 2008 Jack Lloyd *
*************************************************/
#ifndef BOTAN_ENTROPY_SOURCE_BASE_H__
#define BOTAN_ENTROPY_SOURCE_BASE_H__
#include <botan/types.h>
#include <string>
namespace Botan {
/**
* Abstract interface to a source of (hopefully unpredictable) system entropy
*/
class BOTAN_DLL EntropySource
{
public:
virtual std::string name() const = 0;
virtual u32bit slow_poll(byte buf[], u32bit len) = 0;
virtual u32bit fast_poll(byte buf[], u32bit len) = 0;
virtual ~EntropySource() {}
};
}
#endif
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