Add some comments

src/ksf/comp/ksMqttConfigProvider.h

@@ -29,7 +29,7 @@ namespace ksf::comps
 				@brief Retrieves MQTT parameters.
 
 				This method reads the configuation file to retrieve MQTT broker information from file.
- 				The config contains data like MQTT address, device prefix, optional: credentials and expected SSL fingerprint.  
+ 				The config contains data like MQTT address, device prefix, optional: credentials and expected SSL fingerprint.
 			*/
 			void readParams() override;
 

src/ksf/comp/ksMqttConnector.cpp

@@ -67,6 +67,10 @@ namespace ksf::comps
 
 	void ksMqttConnector::setupConnection(const std::string broker, const std::string& port, std::string login, std::string password, std::string prefix, const std::string& fingerprint)
 	{
+		/*
+			If present, fingerprint is used in the process of creating secure MQTT connection.
+			If fingerprint is empty, the connection will be insecure.
+		*/
 		if (!fingerprint.empty())
 		{
 			auto secureClient{std::make_unique<ksMqttConnectorNetClientSecure_t>()};

src/ksf/misc/ksCertUtils.h

@@ -12,20 +12,14 @@
 #include <string>
 #include <stdint.h>
 
-#if (defined(ESP32))
-	#if ESP_ARDUINO_VERSION_MAJOR >= 3
-		#define ksCertUtilsNetCLientSecure_t NetworkClientSecure
-	#else
-		#define ksCertUtilsNetCLientSecure_t WiFiClientSecure
-	#endif
-	class ksCertUtilsNetCLientSecure_t;
-#elif defined(ESP8266)		
-	namespace BearSSL{class WiFiClientSecure;}
-	#define ksCertUtilsNetCLientSecure_t BearSSL::WiFiClientSecure
+#if (defined(ESP32) && ESP_ARDUINO_VERSION_MAJOR >= 3)
+	#define ksCertUtilsNetCLientSecure_t NetworkClientSecure
 #else
-	#error Platform not implemented.
+	#define ksCertUtilsNetCLientSecure_t WiFiClientSecure
 #endif
 
+class ksCertUtilsNetCLientSecure_t;
+
 namespace ksf::misc
 {
 	/*!
@@ -127,4 +121,4 @@ namespace ksf::misc
 
 	using ksCertFingerprintHolder = ksCertFingerprintESP8266;
 #endif
-}
+}