1 files changed, 30 insertions, 0 deletions
diff --git a/src/lib/entropy/hres_timer/hres_timer.h b/src/lib/entropy/hres_timer/hres_timer.h
new file mode 100644
index 000000000..8b95c8308
--- /dev/null
+++ b/src/lib/entropy/hres_timer/hres_timer.h
@@ -0,0 +1,30 @@
+/*
+* High Resolution Timestamp Entropy Source
+* (C) 1999-2009 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#ifndef BOTAN_ENTROPY_SRC_HRES_TIMER_H__
+#define BOTAN_ENTROPY_SRC_HRES_TIMER_H__
+
+#include <botan/entropy_src.h>
+
+namespace Botan {
+
+/**
+* Entropy source using high resolution timers
+*
+* @note Any results from timers are marked as not contributing entropy
+* to the poll, as a local attacker could observe them directly.
+*/
+class High_Resolution_Timestamp : public EntropySource
+   {
+   public:
+      std::string name() const { return "High Resolution Timestamp"; }
+      void poll(Entropy_Accumulator& accum);
+   };
+
+}
+
+#endif