+#!/bin/sh
+
+key_base64=$(uci get fwknopd.@access[0].KEY_BASE64)
+key=$(uci get fwknopd.@access[0].KEY)
+hmac_key_base64=$(uci get fwknopd.@access[0].HMAC_KEY_BASE64)
+hmac_key=$(uci get fwknopd.@access[0].HMAC_KEY)
+
+if [ $key_base64 != "" ]; then
+qr="KEY_BASE64:$key_base64"
+fi
+if [ $key != "" ]; then
+qr="$qr KEY:$key"
+
+fi
+if [ $hmac_key_base64 != "" ]; then
+qr="$qr HMAC_KEY_BASE64:$hmac_key_base64"
+fi
+if [ $hmac_key != "" ]; then
+qr="$qr HMAC_KEY:$hmac_key"
+fi
+
+qrencode -o - "$qr"