ttribute certificates.</p>

<p>X509_ACERT_set1_serialNumber() performs the same operation as X509_set_serialNumber() for attribute certificates.</p>

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

<p>X509_get_serialNumber(), X509_get0_serialNumber() and X509_ACERT_get0_serialNumber() return a pointer to an <b>ASN1_INTEGER</b> structure.</p>

<p>X509_set_serialNumber() and X509_ACERT_set1_serialNumber() return 1 for success and 0 for failure.</p>

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

<p><a href="../man3/d2i_X509.htm