1 files changed, 40 insertions, 0 deletions
diff --git a/include/util.h b/include/util.h
new file mode 100644
index 000000000..8e25db50c
--- /dev/null
+++ b/include/util.h
@@ -0,0 +1,40 @@
+/*************************************************
+* Utility Functions Header File                  *
+* (C) 1999-2006 The Botan Project                *
+*************************************************/
+
+#ifndef BOTAN_UTIL_H__
+#define BOTAN_UTIL_H__
+
+#include <botan/types.h>
+
+namespace Botan {
+
+/*************************************************
+* Timer Access Functions                         *
+*************************************************/
+u64bit system_time();
+u64bit system_clock();
+
+/*************************************************
+* Memory Locking Functions                       *
+*************************************************/
+void lock_mem(void*, u32bit);
+void unlock_mem(void*, u32bit);
+
+/*************************************************
+* Misc Utility Functions                         *
+*************************************************/
+u32bit round_up(u32bit, u32bit);
+u32bit round_down(u32bit, u32bit);
+u64bit combine_timers(u32bit, u32bit, u32bit);
+
+/*************************************************
+* Work Factor Estimates                          *
+*************************************************/
+u32bit entropy_estimate(const byte[], u32bit);
+u32bit dl_work_factor(u32bit);
+
+}
+
+#endif