1 files changed, 41 insertions, 0 deletions
diff --git a/include/randpool.h b/include/randpool.h
new file mode 100644
index 000000000..bcde066a9
--- /dev/null
+++ b/include/randpool.h
@@ -0,0 +1,41 @@
+/*************************************************
+* Randpool Header File                           *
+* (C) 1999-2006 The Botan Project                *
+*************************************************/
+
+#ifndef BOTAN_RANDPOOL_H__
+#define BOTAN_RANDPOOL_H__
+
+#include <botan/base.h>
+
+namespace Botan {
+
+/*************************************************
+* Randpool                                       *
+*************************************************/
+class Randpool : public RandomNumberGenerator
+   {
+   public:
+      void randomize(byte[], u32bit) throw(PRNG_Unseeded);
+      bool is_seeded() const;
+      void clear() throw();
+      std::string name() const;
+
+      Randpool();
+      ~Randpool();
+   private:
+      void add_randomness(const byte[], u32bit);
+      void update_buffer();
+      void mix_pool();
+
+      const u32bit ITERATIONS_BEFORE_RESEED, POOL_BLOCKS;
+      BlockCipher* cipher;
+      MessageAuthenticationCode* mac;
+
+      SecureVector<byte> pool, buffer, counter;
+      u32bit entropy;
+   };
+
+}
+
+#endif