# pragma once
# include <openssl/macros.h>
-# if !OPENSSL_API_3
+# ifndef OPENSSL_NO_DEPRECATED_3_0
# define HEADER_DHERR_H
# endif
/*
* DH function codes.
*/
-# if !OPENSSL_API_3
+# ifndef OPENSSL_NO_DEPRECATED_3_0
# define DH_F_COMPUTE_KEY 0
# define DH_F_DHPARAMS_PRINT_FP 0
# define DH_F_DH_BUF2KEY 0