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Announce and validation

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This commit is contained in:
Mark Qvist 2018-03-19 18:11:50 +01:00
parent 3ea36ff9b3
commit 82744fb9ed
6 changed files with 125 additions and 35 deletions
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14
FPE/Packet.py
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@ -3,11 +3,11 @@ import FPE
class Packet:
# Constants
MESSAGE = 0x00;
RESOURCE = 0x01;
RESOURCE = 0x00;
ANNOUNCE = 0x01;
LINKREQUEST = 0x02;
PROOF = 0x03;
types = [MESSAGE, RESOURCE, LINKREQUEST, PROOF]
types = [RESOURCE, ANNOUNCE, LINKREQUEST, PROOF]
HEADER_1 = 0x00; # Normal header format
HEADER_2 = 0x01; # Header format used for link packets in transport
@ -15,7 +15,7 @@ class Packet:
HEADER_4 = 0x03; # Reserved
header_types = [HEADER_1, HEADER_2, HEADER_3, HEADER_4]
def __init__(self, destination, data, packet_type = MESSAGE, transport_type = None, header_type = HEADER_1, transport_id = None):
def __init__(self, destination, data, packet_type = RESOURCE, transport_type = FPE.Transport.BROADCAST, header_type = HEADER_1, transport_id = None):
if destination != None:
if transport_type == None:
transport_type = FPE.Transport.BROADCAST
@ -53,7 +53,11 @@ class Packet:
raise IOError("Packet with header type 2 must have a transport ID")
self.header += self.destination.hash
self.ciphertext = self.destination.encrypt(self.data)
if self.packet_type != Packet.ANNOUNCE:
self.ciphertext = self.destination.encrypt(self.data)
else:
self.ciphertext = self.data
self.raw = self.header + self.ciphertext
if len(self.raw) > self.MTU: