e been deprecated since OpenSSL 1.1.0, and can be hidden entirely by defining <b>OPENSSL_API_COMPAT</b> with a suitable version value, see <a href="../man7/openssl_user_macros.html">openssl_user_macros(7)</a>:</p>

<pre><code>void OPENSSL_config(const char *appname);
void OPENSSL_no_config(void);</code></pre>

<h1 id="DESCRIPTION">DESCRIPTION</h1>

<p>OPENSSL_config() configures OpenSSL using the standard <b>openssl.cnf</b> and reads from the application section <b>appname</b>. If <b>appname</b> is NULL the