Codechange: make network crypto enum classes

src/network/network_crypto.h

@@ -222,10 +222,10 @@ public:
 class NetworkAuthenticationClientHandler : public NetworkAuthenticationHandler {
 public:
 	/** The processing result of receiving a request. */
-	enum RequestResult : uint8_t {
-		AWAIT_USER_INPUT, ///< We have requested some user input, but must wait on that.
-		READY_FOR_RESPONSE, ///< We do not have to wait for user input, and can immediately respond to the server.
-		INVALID, ///< We have received an invalid request.
+	enum class RequestResult : uint8_t {
+		AwaitUserInput, ///< We have requested some user input, but must wait on that.
+		ReadyForResponse, ///< We do not have to wait for user input, and can immediately respond to the server.
+		Invalid, ///< We have received an invalid request.
 	};
 
 	/**
@@ -258,10 +258,10 @@ public:
 class NetworkAuthenticationServerHandler : public NetworkAuthenticationHandler {
 public:
 	/** The processing result of receiving a response. */
-	enum ResponseResult : uint8_t {
-		AUTHENTICATED, ///< The client was authenticated successfully.
-		NOT_AUTHENTICATED, ///< All authentications for this handler have been exhausted.
-		RETRY_NEXT_METHOD, ///< The client failed to authenticate, but there is another method to try.
+	enum class ResponseResult : uint8_t {
+		Authenticated, ///< The client was authenticated successfully.
+		NotAuthenticated, ///< All authentications for this handler have been exhausted.
+		RetryNextMethod, ///< The client failed to authenticate, but there is another method to try.
 	};
 
 	/**