ovl standard enable, fixed minor bug in pkg

aes/rtl/vhdl/aes_pkg_ovl.vhd

@@ -107,7 +107,7 @@ package aes_pkg is
   function shiftrow    (input : t_datatable2d) return t_datatable2d;
   function invshiftrow (input : t_datatable2d) return t_datatable2d;
   
-  function mixcolumns (input : t_datatable2d) return t_datatable2d;
+  function mixcolumns (input : t_datatable2d; column : natural) return t_datatable2d;
 
   function sortdata (input : std_logic_vector(127 downto 0)) return t_datatable2d;
 

aes/sim/vhdl/makefile

@@ -21,7 +21,7 @@
 
 # enable the compile of the OVL library
 # if set to 1, you must have the OVL_SRC files in the OVL_LOC directory
-OVL_ENABLE = 0
+OVL_ENABLE = 1
 
 # the location and sources of the OVL library (copyright of Accellera)
 # OVL is not included in this project, you can download it from