1 files changed, 5 insertions, 0 deletions
diff --git a/src/mac/cmac/cmac.h b/src/mac/cmac/cmac.h
index ac929eaf3..aa9bfb38e 100644
--- a/src/mac/cmac/cmac.h
+++ b/src/mac/cmac/cmac.h
@@ -23,6 +23,11 @@ class BOTAN_DLL CMAC : public MessageAuthenticationCode
       std::string name() const;
       MessageAuthenticationCode* clone() const;
 
+      Key_Length_Specification key_spec() const
+         {
+         return e->key_spec();
+         }
+
       /**
       * CMAC's polynomial doubling operation
       * @param in the input