ness for granted.</p>

<p>On other platforms, there might not be a trusted entropy source available or OpenSSL might have been explicitly configured to use different entropy sources. If you are in doubt about the quality of the entropy source, don&#39;t hesitate to ask your operating system vendor or post a question on GitHub or the openssl-users mailing list.</p>

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

<p>RAND_bytes() and RAND_priv_bytes() return 1 on success, -1 if not supported by the current RAND me