escribed above. The optional parameters library context <i>libctx</i> and property query <i>propq</i> are used when retrieving algorithms from providers.</p>

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

<p>CMS_EncryptedData_decrypt() returns 0 if an error occurred otherwise returns 1.</p>

<p>CMS_EnvelopedData_decrypt() returns NULL if an error occurred, otherwise a BIO containing the decypted content.</p>

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

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