+/* Compare a list of names with the dnsname elements
+of the Subject Alternate Name, if any, and the
+Subject otherwise.
+
+Arguments:
+ namelist names to compare
+ cert certificate
+
+Returns:
+ TRUE/FALSE
+*/
+
+BOOL
+tls_is_name_for_cert(const uschar * namelist, void * cert)
+{
+uschar * altnames = tls_cert_subject_altname(cert, US"dns");
+uschar * subjdn;
+uschar * certname;
+int cmp_sep = 0;
+uschar * cmpname;
+
+if ((altnames = tls_cert_subject_altname(cert, US"dns")))
+ {
+ int alt_sep = '\n';
+ while ((cmpname = string_nextinlist(&namelist, &cmp_sep, NULL, 0)))
+ {
+ const uschar * an = altnames;
+ while ((certname = string_nextinlist(&an, &alt_sep, NULL, 0)))
+ if (is_name_match(cmpname, certname))
+ return TRUE;
+ }
+ }
+
+else if ((subjdn = tls_cert_subject(cert, NULL)))
+ {
+ int sn_sep = ',';