1 files changed, 9 insertions, 4 deletions
diff --git a/src/engine/engine.h b/src/engine/engine.h
index c9bcd6126..136fbeb23 100644
--- a/src/engine/engine.h
+++ b/src/engine/engine.h
@@ -9,18 +9,15 @@
 #define BOTAN_ENGINE_H__
 
 #include <botan/scan_name.h>
-
 #include <botan/block_cipher.h>
 #include <botan/stream_cipher.h>
 #include <botan/hash.h>
 #include <botan/mac.h>
+#include <botan/pbkdf.h>
 #include <botan/pow_mod.h>
 #include <botan/pk_keys.h>
 #include <botan/pk_ops.h>
 
-#include <utility>
-#include <map>
-
 namespace Botan {
 
 class Algorithm_Factory;
@@ -79,6 +76,14 @@ class BOTAN_DLL Engine
                   Algorithm_Factory& af) const;
 
       /**
+      * @param algo_spec the algorithm name/specification
+      * @param af an algorithm factory object
+      * @return newly allocated object, or NULL
+      */
+      virtual PBKDF* find_pbkdf(const SCAN_Name& algo_spec,
+                                Algorithm_Factory& af) const;
+
+      /**
       * @param n the modulus
       * @param hints any use hints
       * @return newly allocated object, or NULL