#include <openssl/bn.h> /* To get BN_LLONG properly defined */
#include <openssl/bio.h>
-#ifdef BN_LLONG
+#if defined(BN_LLONG) || defined(SIXTY_FOUR_BIT)
# ifndef HAVE_LONG_LONG
# define HAVE_LONG_LONG 1
# endif
#endif
#ifdef HAVE_LONG_LONG
-# if defined(OPENSSL_SYS_WIN32) && !defined(__GNUC__)
-# define LLONG _int64
+# if defined(_WIN32) && !defined(__GNUC__)
+# define LLONG __int64
# else
# define LLONG long long
# endif