 pointer or <b>NULL</b> if an error occurs.</p>

<p>X509_EXTENSION_get_object() returns an <b>ASN1_OBJECT</b> pointer.</p>

<p>X509_EXTENSION_get_critical() returns <b>0</b> for non-critical and <b>1</b> for critical.</p>

<p>X509_EXTENSION_get_data() returns an <b>ASN1_OCTET_STRING</b> pointer.</p>

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

<p><a href="../man3/X509V3_get_d2i.html">X509V3_get_d2i(3)</a></p>

<h1 id="COPYRIGHT">COPYRIGHT</h1>

<p>Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved.</