# endif
# endif
-# if defined(OPENSSL_SYS_UEFI) && !defined(ssize_t)
-# define ossl_ssize_t int
-# define OSSL_SSIZE_MAX INT_MAX
+# if defined(OPENSSL_SYS_UEFI) && !defined(ossl_ssize_t)
+# define ossl_ssize_t INTN
+# define OSSL_SSIZE_MAX MAX_INTN
# endif
# ifndef ossl_ssize_t