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Confirmed pairing works

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jaseg 2018-11-12 12:48:47 +09:00
parent 2f4f3e13aa
commit 70d8dcb6f6
9 changed files with 616 additions and 68 deletions
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20
hexnoise.py
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@ -52,8 +52,8 @@ def send_packet(ser, pkt_type, data, width=16):
def receive_packet(ser, width=16):
packet = ser.read_until(b'\0')
data = cobs.decode(packet[:-1])
print(f'\033[93mReceived {len(data)} bytes\033[0m')
hexdump(print, data, width)
#print(f'\033[93mReceived {len(data)} bytes\033[0m')
#hexdump(print, data, width)
return data[0], data[1:]
if __name__ == '__main__':
@ -67,6 +67,7 @@ if __name__ == '__main__':
args = parser.parse_args()
ser = serial.Serial(args.serial, args.baudrate)
ser.write(b'\0') # COBS synchronization
import uinput
ALL_KEYS = [ v for k, v in uinput.ev.__dict__.items() if k.startswith('KEY_') ]
@ -117,13 +118,24 @@ if __name__ == '__main__':
print('Handshake finished, handshake hash:')
hexdump(print, proto.get_handshake_hash(), args.width)
from nouns import NOUNS
from adjectives import ADJECTIVES
def map_bytes_to_incantation(data):
return " ".join(f'{ADJECTIVES[a]:>16} {NOUNS[b]:<16}' for a, b in zip(data[0::2], data[1::2]))
print('Handshake channel binding incantation:')
hhash = proto.get_handshake_hash()
print(' ' + map_bytes_to_incantation(hhash[:8 ]))
print(' ' + map_bytes_to_incantation(hhash[ 8:16 ]))
print(' ' + map_bytes_to_incantation(hhash[ 16:24 ]))
print(' ' + map_bytes_to_incantation(hhash[ 24:]))
old_kcs = set()
def noise_rx(received, ui):
global old_kcs
data = proto.decrypt(received)
print('Decrypted data:')
hexdump(print, data, args.width)
#print('Decrypted data:')
#hexdump(print, data, args.width)
rtype, rlen, *report = data
if rtype != 1 or rlen != 8: