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authorRob Austein <sra@hactrn.net>2006-06-20 17:33:26 +0000
committerRob Austein <sra@hactrn.net>2006-06-20 17:33:26 +0000
commit52261db09ef9dbf5abc95baed22722c5c332f9f7 (patch)
tree05a8dc819a8d84717dfbffc287f45e6b19002984 /openssl/trunk/MacOS/Randomizer.h
parent8b319903618337c8bc643eb16454f59fabd2f28b (diff)
Pulling OpenSSL 0.9.8b into trunk
svn path=/openssl/trunk; revision=3
Diffstat (limited to 'openssl/trunk/MacOS/Randomizer.h')
-rw-r--r--openssl/trunk/MacOS/Randomizer.h43
1 files changed, 43 insertions, 0 deletions
diff --git a/openssl/trunk/MacOS/Randomizer.h b/openssl/trunk/MacOS/Randomizer.h
new file mode 100644
index 00000000..565537b1
--- /dev/null
+++ b/openssl/trunk/MacOS/Randomizer.h
@@ -0,0 +1,43 @@
+
+// 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;
+};