Add LuaSecureRandom

1 files changed, 33 insertions, 0 deletions

diff --git a/src/script/lua_api/l_noise.h b/src/script/lua_api/l_noise.h
index e958c5a23..492eb7550 100644
--- a/src/script/lua_api/l_noise.h
+++ b/src/script/lua_api/l_noise.h
@@ -160,4 +160,37 @@ public:
 	static void Register(lua_State *L);
 };
 
+
+/*
+	LuaSecureRandom
+*/
+class LuaSecureRandom : public ModApiBase {
+private:
+	static const size_t RAND_BUF_SIZE = 2048;
+	static const char className[];
+	static const luaL_reg methods[];
+
+	u32 m_rand_idx;
+	char m_rand_buf[RAND_BUF_SIZE];
+
+	// Exported functions
+
+	// garbage collector
+	static int gc_object(lua_State *L);
+
+	// next_bytes(self, count) -> get count many bytes
+	static int l_next_bytes(lua_State *L);
+
+public:
+	bool fillRandBuf();
+
+	// LuaSecureRandom()
+	// Creates an LuaSecureRandom and leaves it on top of stack
+	static int create_object(lua_State *L);
+
+	static LuaSecureRandom *checkobject(lua_State *L, int narg);
+
+	static void Register(lua_State *L);
+};
+
 #endif /* L_NOISE_H_ */