Added hex diff method in utils.py

packet_helper_core/utils/utils.py

@@ -1,5 +1,7 @@
 import pyshark
 from scapy_helper import get_hex
+from scapy_helper import diff as scapy_diff
+from dataclasses import dataclass
 
 
 def hex_str_operation(h_string, with_new_line: bool = False):
@@ -61,3 +63,24 @@ def better_scapy_summary(scapy_summary) -> list:
         }
         list_.append(temp_frame)
     return list_
+
+
+@dataclass
+class Compare:
+    first_hex: str
+    second_hex: str
+
+    @staticmethod
+    def sep_bytes(hex_str: str) -> str:
+        return " ".join(
+            [
+                "".join([hex_str[e - 1], hex_str[e]])
+                for e in range(len(hex_str))
+                if e % 2
+            ]
+        )
+
+    def hex_diff(self) -> list:
+        return scapy_diff(
+            self.sep_bytes(self.first_hex), self.sep_bytes(self.second_hex)
+        )