Refactor, improved readability

util.cpp

@@ -0,0 +1,14 @@
+//
+// Created by Andrew on 01/06/2023.
+//
+
+#include "header.h"
+
+/* Convert data between endianness types. */
+void endian(byte *data, int length) {
+    for (int i = 0; i < length / 2; i++) {
+        byte temp = data[i];
+        data[i] = data[length - i - 1];
+        data[length - i - 1] = temp;
+    }
+}