get_all_keys.sh: some minor changes.

get_all_keys.sh

@@ -306,11 +306,11 @@ if $EASYRSA_LAYOUT_NEW ; then
          _cn="$(openssl x509  -noout -text -in $_cert | grep Subject: | grep -oE "CN\s*=\s*[^,]+" | awk '{print$3}')"
       fi
 
-      if ! containsElement "$_cn" "${all_cn_arr[@]}" ; then
+      if ! containsElement "$_serial" "${all_cn_arr[@]}" ; then
          all_arr+=("${_serial}:$(trim $_cn)")
          all_cn_arr+=("$(trim $_cn)")
       fi
-      if ! containsElement "$_cn" "${revoked_cn_arr[@]}" ; then
+      if ! containsElement "$_serial" "${revoked_cn_arr[@]}" ; then
          active_arr+=("${_serial}:$(trim $_cn)")
       fi