DH_NEW(3ssl) OpenSSL DH_NEW(3ssl) DH_new, DH_free - DH #include OpenSSL 3.0 OPENSSL_API_COMPAT openssl_user_macros(7): DH* DH_new(void); void DH_free(DH *dh); DH_new() DH. DH_free() DH . . dh . DH_new() NULL ERR_get_error(3). . DH_free() . DH_new(3), ERR_get_error(3), DH_generate_parameters(3), DH_generate_key(3), EVP_PKEY-DH(7) OpenSSL 3.0. EVP_PKEY-DH(7). 2000-2016 OpenSSL. . Apache 2.0 ( ""). . LICENSE . 3 . . : . 3.6.2 7 2026 DH_NEW(3ssl)