|
|
|
@ -164,25 +164,13 @@ if __name__ == '__main__':
|
|
|
|
|
checksums["ipv4"], |
|
|
|
|
checksums["ipv6"] - checksums["ipv4"])) |
|
|
|
|
|
|
|
|
|
header_diff_from_v6 = header_checksums["ipv6"] - header_checksums["ipv4"] |
|
|
|
|
print("Header v6: {} v4: {} diff: {}".format(header_checksums["ipv6"], |
|
|
|
|
header_checksums["ipv4"], |
|
|
|
|
header_checksums["ipv6"] - header_checksums["ipv4"])) |
|
|
|
|
header_diff_from_v6)) |
|
|
|
|
|
|
|
|
|
p |
|
|
|
|
print("Translating v6 to v4, expected v4 UDP checksum: {}".format( |
|
|
|
|
checksums["ipv6"] - header_diff_from_v6)) |
|
|
|
|
|
|
|
|
|
# if UDP in packet: |
|
|
|
|
# sums += sum_for_udp(packet_rebuild) |
|
|
|
|
# if TCP in packet: |
|
|
|
|
# sums += sum_for_udp(packet_rebuild) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# diff_total += packet_rebuild[IP].chksum |
|
|
|
|
# diff_total -= packet_rebuild[IPv6].chksum# Checksums: |
|
|
|
|
# - tcp |
|
|
|
|
# - udp |
|
|
|
|
# - icmp6 |
|
|
|
|
# - icmp |
|
|
|
|
# - ipv4 (no payload) |
|
|
|
|
# |
|
|
|
|
# t.chksum = None |
|
|
|
|
print("Translating v4 to v6, expected v6 UDP checksum: {}".format( |
|
|
|
|
checksums["ipv4"] + header_diff_from_v6)) |
|
|
|
|