Store keys in WifiDevice object

networkDevices/WifiDevice.h

@@ -6,6 +6,10 @@
 #include "NetworkDevice.h"
 #include "../SpiffsCookie.h"
 
+#define TLS_CA_MAX_SIZE 1800
+#define TLS_CERT_MAX_SIZE 1800
+#define TLS_KEY_MAX_SIZE 1800
+
 class WifiDevice : public NetworkDevice
 {
 public:
@@ -26,4 +30,7 @@ private:
     WiFiClientSecure* _wifiClientSecure = nullptr;
     PubSubClient* _mqttClient = nullptr;
     SpiffsCookie _cookie;
+    char _ca[TLS_CA_MAX_SIZE];
+    char _cert[TLS_CERT_MAX_SIZE];
+    char _key[TLS_KEY_MAX_SIZE];
 };