een added using <a href="../man3/CMS_add1_crl.html">CMS_add1_crl(3)</a>, are used in addition to attempting to look them up in <i>store</i>. If <i>store</i> is not NULL and any chain verify fails an error code is returned.</p>

<p>Finally the signed content is read (and written to <i>out</i> unless it is NULL) and the signature is checked.</p>

<p>If all signatures verify correctly then the function is successful.</p>

<p>Any of the following flags (ored together) can be passed in the <i>flags</i> parameter