Use Algo_Registry also for hashes.

1 files changed, 3 insertions, 0 deletions

diff --git a/src/lib/hash/hash.h b/src/lib/hash/hash.h
index 174324c10..9b2ca0d3b 100644
--- a/src/lib/hash/hash.h
+++ b/src/lib/hash/hash.h
@@ -8,6 +8,7 @@
 #ifndef BOTAN_HASH_FUNCTION_BASE_CLASS_H__
 #define BOTAN_HASH_FUNCTION_BASE_CLASS_H__
 
+#include <botan/scan_name.h>
 #include <botan/buf_comp.h>
 #include <string>
 
@@ -32,6 +33,8 @@ class BOTAN_DLL HashFunction : public Buffered_Computation
       * @return hash block size as defined for this algorithm
       */
       virtual size_t hash_block_size() const { return 0; }
+
+      typedef SCAN_Name Spec;
    };
 
 }