Use TLS secured connection when registered.

samples/nodejs/IoTFoundation-CA.pem

@@ -0,0 +1,23 @@
+-----BEGIN CERTIFICATE-----
+MIIDrzCCApegAwIBAgIQCDvgVpBCRrGhdWrJWZHHSjANBgkqhkiG9w0BAQUFADBh
+MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3
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+CAUw7C29C79Fv1C5qfPrmAESrciIxpg0X40KPMbp1ZWVbd4=
+-----END CERTIFICATE-----
+

samples/nodejs/IoTFoundation.pem

@@ -0,0 +1,34 @@
+-----BEGIN CERTIFICATE-----
+MIIFqzCCBJOgAwIBAgIQCxjQE+z7NGL2+H7H3H33EDANBgkqhkiG9w0BAQsFADBN
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+51QXrsnRosOX+sa4iSXx
+-----END CERTIFICATE-----
+

samples/nodejs/ibm-iot-quickstart.js

@@ -16,9 +16,11 @@
 var mqtt = require('mqtt');
 var fs = require('fs');
 var configFile = "./device.cfg";
+var caCerts = ["./IoTFoundation.pem", "IoTFoundation-CA.pem"];
 
-
+var qs_mode = true;
 var port = 1883;
+var s_port = 8883;
 var broker = "quickstart.messaging.internetofthings.ibmcloud.com";
 var topic;
 var client;
@@ -69,13 +71,20 @@ require('getmac').getMac(function(err, macAddress) {
             macAddress = config.id;
 
             broker = organization + ".messaging.internetofthings.ibmcloud.com";
+            qs_mode = false;
         }
         else {
             console.log("No configuration file found, connecting to the quickstart servcice.");
         }
 
         options.clientId = "d:" + organization + ":" + deviceType + ":" + macAddress;
-        client = mqtt.createClient(port, broker, options);
+        if (qs_mode) {
+            client = mqtt.createClient(port, broker, options);
+        } else {
+            options.ca = caCerts;
+            options.rejectUnauthorized = true;
+            client = mqtt.createSecureClient(s_port, broker, options);
+        }
         topic = "iot-2/evt/status/fmt/json";
 
         var interval = setInterval(sendMessage,1000);