Added PaddingGenerator (US9). Not tested on real packets as input, because some syntax error happen in other files.

code/ID2TLib/PaddingGenerator.py

@@ -0,0 +1,39 @@
+from scapy.packet import Raw
+import sys
+
+import PayloadGenerator
+
+
+def add_padding(packet, bytes_padding = 0):
+    '''
+    Adds padding to a packet with the given amount of bytes, but a maximum of 100 bytes.
+    :param packet: the packet that will be extended with the additional payload
+    :param bytes_padding: the amount of bytes that will be appended to the packet
+    :return: the initial packet, extended with the wanted amount of bytes of padding
+    '''
+    if(bytes_padding > 100):
+        bytes_padding = 100
+    payload = PayloadGenerator.generate_Payload(bytes_padding)
+    packet = packet / Raw(load = payload)
+    return packet
+
+def equal_length(list_of_packets, length = 0):
+    '''
+    Equals the length of a given set of packets on the given length. If the given length is smaller than the largest
+    packet, all the other packets are extended to the largest packet's length.
+    :param list_of_packets: The given set of packet.
+    :param length: The length each packet should have.
+    :return: The set of extended packets.
+    '''
+    largest_packet = length
+    for packet in list_of_packets:
+        packet_length = sys.getsizeof(packet)
+        if(packet_length > length):
+            largest_packet = packet_length
+
+    for packet in list_of_packets:
+        bytes_padding = largest_packet - sys.getsizeof(packet)
+        if(bytes_padding > 0):
+            add_padding(packet, bytes_padding)
+
+    return list_of_packets