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43 lines
891 B
43 lines
891 B
4 years ago
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// Gathers unpredictable system data to be used for generating
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// random bits
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#include <MacTypes.h>
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class CRandomizer {
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public:
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CRandomizer(void);
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void PeriodicAction(void);
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private:
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// Private calls
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void AddTimeSinceMachineStartup(void);
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void AddAbsoluteSystemStartupTime(void);
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void AddAppRunningTime(void);
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void AddStartupVolumeInfo(void);
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void AddFiller(void);
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void AddCurrentMouse(void);
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void AddNow(double millisecondUncertainty);
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void AddBytes(void *data, long size, double entropy);
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void GetTimeBaseResolution(void);
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unsigned long SysTimer(void);
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// System Info
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bool mSupportsLargeVolumes;
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bool mIsPowerPC;
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bool mIs601;
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// Time info
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double mTimebaseTicksPerMillisec;
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unsigned long mLastPeriodicTicks;
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// Mouse info
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long mSamplePeriod;
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Point mLastMouse;
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long mMouseStill;
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};
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