# error RIPEMD is disabled.
# endif
-# if defined(__LP32__)
-# define RIPEMD160_LONG unsigned long
-# elif defined(__ILP64__)
-# define RIPEMD160_LONG unsigned long
-# define RIPEMD160_LONG_LOG2 3
-# else
-# define RIPEMD160_LONG unsigned int
-# endif
+# define RIPEMD160_LONG unsigned int
# define RIPEMD160_CBLOCK 64
# define RIPEMD160_LBLOCK (RIPEMD160_CBLOCK/4)