<a href="../man3/SSL_set1_groups.html">SSL_set1_groups(3)</a>.</p>

<p>SSL_CTX_set_ecdh_auto() and SSL_set_ecdh_auto() are deprecated and have no effect.</p>

<h1 id="RETURN-VALUES">RETURN VALUES</h1>

<p>SSL_CTX_set_tmp_ecdh() and SSL_set_tmp_ecdh() return 1 on success and 0 on failure.</p>

<h1 id="SEE-ALSO">SEE ALSO</h1>

<p><a href="../man7/ssl.html">ssl(7)</a>, <a href="../man3/SSL_CTX_set1_curves.html">SSL_CTX_set1_curves(3)</a>, <a href="../man3/SSL_CTX_set_cipher_list.html">SSL_CTX_set_cipher_list(3