netgenie-srv: Added base64 encode/decode functions to match the c versions.

server/NetGenieSrv.py

@@ -2,6 +2,7 @@ import asyncio
 import threading
 from scapy.all import *
 import argparse
+import base64
 
 DEBUG=False
 
@@ -139,6 +140,19 @@ def connectIO(inaddr='127.0.0.1', inport=8001, outaddr='127.0.0.1', outport=8002
     return insock, outsock
 
 
+def base64_decode_with_plus(data):
+    data = data.rstrip('+')
+    padding = 4 - len(data) % 4
+    data += '=' * padding
+    return base64.b64decode(data)
+
+def base64_encode_with_plus(data):
+    encoded_data = base64.b64encode(data).rstrip(b'=')
+    padding = (4 - len(encoded_data) % 4) % 4
+    encoded_data += b'+' * padding
+    return encoded_data.decode('ascii')
+
+
 def parseArgs():
     args = argparse.ArgumentParser()
     # The bridge ip and port