ESP32: enable TLS and add server cert

src/ArduinoIoTCloudTCP.cpp

@@ -39,6 +39,10 @@
   #include "tls/utility/CryptoUtil.h"
 #endif
 
+#ifdef BOARD_HAS_SECRET_KEY
+  #include "tls/AIoTCUPCert.h"
+#endif
+
 #if OTA_ENABLED
   #include "utility/ota/OTA.h"
 #endif
@@ -172,7 +176,11 @@ int ArduinoIoTCloudTCP::begin(bool const enable_watchdog, String brokerAddress,
 #elif defined(BOARD_HAS_SE050)
   _sslClient.appendCustomCACert(AIoTSSCert);
 #elif defined(BOARD_ESP)
+  #if defined(ARDUINO_ARCH_ESP8266)
   _sslClient.setInsecure();
+  #else
+  _sslClient.setCACert(AAIoTUPCert);
+  #endif
 #endif
 
   _mqttClient.setClient(_sslClient);

src/tls/AIoTCUPCert.h

@@ -0,0 +1,64 @@
+/*
+   This file is part of ArduinoIoTBearSSL.
+
+   Copyright 2019 ARDUINO SA (http://www.arduino.cc/)
+
+   This software is released under the GNU General Public License version 3,
+   which covers the main part of ArduinoIoTBearSSL.
+   The terms of this license can be found at:
+   https://www.gnu.org/licenses/gpl-3.0.en.html
+
+   You can be released from the requirements of the above licenses by purchasing
+   a commercial license. Buying such a license is mandatory if you want to modify or
+   otherwise use the software for commercial activities involving the Arduino
+   software without disclosing the source code of your own applications. To purchase
+   a commercial license, send an email to license@arduino.cc.
+
+*/
+
+#ifndef _AIOTC_UP_CERT_H_
+#define _AIOTC_UP_CERT_H_
+
+/******************************************************************************
+ * INCLUDE
+ ******************************************************************************/
+
+#include <AIoTC_Config.h>
+#ifdef BOARD_HAS_SECRET_KEY
+
+/******************************************************************************
+ * CONSTANTS
+ ******************************************************************************/
+
+//https://www.amazontrust.com/repository/Amazon-RSA-2048-M01.pem
+static const char AAIoTUPCert[] =
+"-----BEGIN CERTIFICATE-----\n"
+"MIIEXjCCA0agAwIBAgITB3MSOAudZoijOx7Zv5zNpo4ODzANBgkqhkiG9w0BAQsF\n"
+"ADA5MQswCQYDVQQGEwJVUzEPMA0GA1UEChMGQW1hem9uMRkwFwYDVQQDExBBbWF6\n"
+"b24gUm9vdCBDQSAxMB4XDTIyMDgyMzIyMjEyOFoXDTMwMDgyMzIyMjEyOFowPDEL\n"
+"MAkGA1UEBhMCVVMxDzANBgNVBAoTBkFtYXpvbjEcMBoGA1UEAxMTQW1hem9uIFJT\n"
+"QSAyMDQ4IE0wMTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAOtxLKnL\n"
+"H4gokjIwr4pXD3i3NyWVVYesZ1yX0yLI2qIUZ2t88Gfa4gMqs1YSXca1R/lnCKeT\n"
+"epWSGA+0+fkQNpp/L4C2T7oTTsddUx7g3ZYzByDTlrwS5HRQQqEFE3O1T5tEJP4t\n"
+"f+28IoXsNiEzl3UGzicYgtzj2cWCB41eJgEmJmcf2T8TzzK6a614ZPyq/w4CPAff\n"
+"nAV4coz96nW3AyiE2uhuB4zQUIXvgVSycW7sbWLvj5TDXunEpNCRwC4kkZjK7rol\n"
+"jtT2cbb7W2s4Bkg3R42G3PLqBvt2N32e/0JOTViCk8/iccJ4sXqrS1uUN4iB5Nmv\n"
+"JK74csVl+0u0UecCAwEAAaOCAVowggFWMBIGA1UdEwEB/wQIMAYBAf8CAQAwDgYD\n"
+"VR0PAQH/BAQDAgGGMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAdBgNV\n"
+"HQ4EFgQUgbgOY4qJEhjl+js7UJWf5uWQE4UwHwYDVR0jBBgwFoAUhBjMhTTsvAyU\n"
+"lC4IWZzHshBOCggwewYIKwYBBQUHAQEEbzBtMC8GCCsGAQUFBzABhiNodHRwOi8v\n"
+"b2NzcC5yb290Y2ExLmFtYXpvbnRydXN0LmNvbTA6BggrBgEFBQcwAoYuaHR0cDov\n"
+"L2NydC5yb290Y2ExLmFtYXpvbnRydXN0LmNvbS9yb290Y2ExLmNlcjA/BgNVHR8E\n"
+"ODA2MDSgMqAwhi5odHRwOi8vY3JsLnJvb3RjYTEuYW1hem9udHJ1c3QuY29tL3Jv\n"
+"b3RjYTEuY3JsMBMGA1UdIAQMMAowCAYGZ4EMAQIBMA0GCSqGSIb3DQEBCwUAA4IB\n"
+"AQCtAN4CBSMuBjJitGuxlBbkEUDeK/pZwTXv4KqPK0G50fOHOQAd8j21p0cMBgbG\n"
+"kfMHVwLU7b0XwZCav0h1ogdPMN1KakK1DT0VwA/+hFvGPJnMV1Kx2G4S1ZaSk0uU\n"
+"5QfoiYIIano01J5k4T2HapKQmmOhS/iPtuo00wW+IMLeBuKMn3OLn005hcrOGTad\n"
+"hcmeyfhQP7Z+iKHvyoQGi1C0ClymHETx/chhQGDyYSWqB/THwnN15AwLQo0E5V9E\n"
+"SJlbe4mBlqeInUsNYugExNf+tOiybcrswBy8OFsd34XOW3rjSUtsuafd9AWySa3h\n"
+"xRRrwszrzX/WWGm6wyB+f7C4\n"
+"-----END CERTIFICATE-----\n";
+
+#endif /* #ifdef BOARD_HAS_SECRET_KEY */
+
+#endif /* _AIOTC_UP_CERT_H_ */