HX509_QUERY_MATCH_ISSUER_NAME
q->match |= HX509_QUERY_MATCH_SERIALNUMBER|HX509_QUERY_MATCH_ISSUER_NAME;
if (q->match & HX509_QUERY_MATCH_ISSUER_NAME) {
q.match = HX509_QUERY_MATCH_SERIALNUMBER|HX509_QUERY_MATCH_ISSUER_NAME;
q.match = HX509_QUERY_MATCH_ISSUER_NAME;