[thirdparty/openssl.git] / MacOS / Randomizer.h


//	Gathers unpredictable system data to be used for generating
//	random bits

#include <MacTypes.h>

class CRandomizer
{
public:
	CRandomizer (void);
	void PeriodicAction (void);
	
private:

	// Private calls

	void		AddTimeSinceMachineStartup (void);
	void		AddAbsoluteSystemStartupTime (void);
	void		AddAppRunningTime (void);
	void		AddStartupVolumeInfo (void);
	void		AddFiller (void);

	void		AddCurrentMouse (void);
	void		AddNow (double millisecondUncertainty);
	void		AddBytes (void *data, long size, double entropy);
	
	void		GetTimeBaseResolution (void);
	unsigned long	SysTimer (void);

	// System Info	
	bool		mSupportsLargeVolumes;
	bool		mIsPowerPC;
	bool		mIs601;
	
	// Time info
	double		mTimebaseTicksPerMillisec;
	unsigned long	mLastPeriodicTicks;
	
	// Mouse info
	long		mSamplePeriod;
	Point		mLastMouse;
	long		mMouseStill;
};
Commit	Line	Data
0ea34655 AP	1
	2	// Gathers unpredictable system data to be used for generating
	3	// random bits
	4
	5	#include <MacTypes.h>
	6
	7	class CRandomizer
	8	{
	9	public:
	10	CRandomizer (void);
	11	void PeriodicAction (void);
	12
	13	private:
	14
	15	// Private calls
	16
	17	void AddTimeSinceMachineStartup (void);
	18	void AddAbsoluteSystemStartupTime (void);
	19	void AddAppRunningTime (void);
	20	void AddStartupVolumeInfo (void);
	21	void AddFiller (void);
	22
	23	void AddCurrentMouse (void);
	24	void AddNow (double millisecondUncertainty);
	25	void AddBytes (void *data, long size, double entropy);
	26
	27	void GetTimeBaseResolution (void);
	28	unsigned long SysTimer (void);
	29
	30	// System Info
	31	bool mSupportsLargeVolumes;
	32	bool mIsPowerPC;
	33	bool mIs601;
	34
	35	// Time info
	36	double mTimebaseTicksPerMillisec;
	37	unsigned long mLastPeriodicTicks;
	38
	39	// Mouse info
	40	long mSamplePeriod;
	41	Point mLastMouse;
	42	long mMouseStill;
	43	};