ArduinoIoTCloudTCP: Add support for devices using SE050 crypto and WiFiSSLSE050Client

Author: pennam

src/ArduinoIoTCloudTCP.cpp

@@ -28,6 +28,11 @@
   #include "tls/utility/CryptoUtil.h"
 #endif
 
+#ifdef BOARD_HAS_SE050
+  #include "tls/AIoTCSSCert.h"
+  #include "tls/utility/CryptoUtil.h"
+#endif
+
 #ifdef BOARD_HAS_OFFLOADED_ECCX08
 #include <ArduinoECCX08.h>
 #include "tls/utility/CryptoUtil.h"
@@ -216,7 +221,7 @@ int ArduinoIoTCloudTCP::begin(bool const enable_watchdog, String brokerAddress,
   }
   #endif
 
-  #ifdef BOARD_HAS_ECCX08
+  #if defined(BOARD_HAS_ECCX08) || defined(BOARD_HAS_SE050)
   if (!_crypto.begin())
   {
     DEBUG_ERROR("Cryptography processor failure. Make sure you have a compatible board.");
@@ -232,7 +237,11 @@ int ArduinoIoTCloudTCP::begin(bool const enable_watchdog, String brokerAddress,
     DEBUG_ERROR("Cryptography certificate reconstruction failure.");
     return 0;
   }
+  #ifndef BOARD_HAS_SE050
   _sslClient.setClient(_connection->getClient());
+  #else
+  _sslClient.appendCustomCACert(AIoTSSCert);
+  #endif
   _sslClient.setEccSlot(static_cast<int>(CryptoSlot::Key), _cert.bytes(), _cert.length());
   #elif defined(BOARD_ESP)
   _sslClient.setInsecure();

src/ArduinoIoTCloudTCP.h

@@ -31,6 +31,8 @@
   #include "tls/utility/CryptoUtil.h"
 #elif defined(BOARD_ESP)
   #include <WiFiClientSecure.h>
+#elif defined(BOARD_HAS_SE050)
+  #include "tls/utility/CryptoUtil.h"
 #endif
 
 #ifdef BOARD_HAS_OFFLOADED_ECCX08
@@ -143,6 +145,10 @@ class ArduinoIoTCloudTCP: public ArduinoIoTCloudClass
     #elif defined(BOARD_ESP)
     WiFiClientSecure _sslClient;
     String _password;
+    #elif defined(BOARD_HAS_SE050)
+    ArduinoIoTCloudCertClass _cert;
+    WiFiSSLSE050Client _sslClient;
+    CryptoUtil _crypto;
     #endif
 
     MqttClient _mqttClient;