extern const OSSL_DISPATCH rsa_pub_der_serializer_functions[];
extern const OSSL_DISPATCH rsa_priv_pem_serializer_functions[];
extern const OSSL_DISPATCH rsa_pub_pem_serializer_functions[];
+extern const OSSL_DISPATCH dh_priv_text_serializer_functions[];
+extern const OSSL_DISPATCH dh_pub_text_serializer_functions[];
+extern const OSSL_DISPATCH dh_param_text_serializer_functions[];
+extern const OSSL_DISPATCH dh_priv_der_serializer_functions[];
+extern const OSSL_DISPATCH dh_pub_der_serializer_functions[];
+extern const OSSL_DISPATCH dh_param_der_serializer_functions[];
+extern const OSSL_DISPATCH dh_priv_pem_serializer_functions[];
+extern const OSSL_DISPATCH dh_pub_pem_serializer_functions[];
+extern const OSSL_DISPATCH dh_param_pem_serializer_functions[];