1 files changed, 60 insertions, 0 deletions
diff --git a/src/lib/libstate/libstate.h b/src/lib/libstate/libstate.h
new file mode 100644
index 000000000..d8734966a
--- /dev/null
+++ b/src/lib/libstate/libstate.h
@@ -0,0 +1,60 @@
+/*
+* Library Internal/Global State
+* (C) 1999-2008 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#ifndef BOTAN_LIB_STATE_H__
+#define BOTAN_LIB_STATE_H__
+
+#include <botan/global_state.h>
+#include <botan/algo_factory.h>
+#include <botan/rng.h>
+#include <mutex>
+#include <string>
+#include <vector>
+#include <map>
+#include <memory>
+
+namespace Botan {
+
+/**
+* Global Library State
+*/
+class BOTAN_DLL Library_State
+   {
+   public:
+      Library_State() {}
+
+      Library_State(const Library_State&) = delete;
+      Library_State& operator=(const Library_State&) = delete;
+
+      void initialize();
+
+      /**
+      * @return global Algorithm_Factory
+      */
+      Algorithm_Factory& algorithm_factory() const;
+
+      /**
+      * @return global RandomNumberGenerator
+      */
+      RandomNumberGenerator& global_rng();
+
+      void poll_available_sources(class Entropy_Accumulator& accum);
+
+   private:
+      static std::vector<std::unique_ptr<EntropySource>> entropy_sources();
+
+      std::unique_ptr<Serialized_RNG> m_global_prng;
+
+      std::mutex m_entropy_src_mutex;
+      std::vector<std::unique_ptr<EntropySource>> m_sources;
+
+      std::unique_ptr<Algorithm_Factory> m_algorithm_factory;
+   };
+
+}
+
+#endif