def test1(self):
data = [('EB33F77EE73D4053', 'TIDE ITCH SLOW REIN RULE MOT'),
('CCAC2AED591056BE4F90FD441C534766',
'RASH BUSH MILK LOOK BAD BRIM AVID GAFF BAIT ROT POD LOVE'),
('EFF81F9BFBC65350920CDD7416DE8009',
'TROD MUTE TAIL WARM CHAR KONG HAAG CITY BORE O TEAL AWL')]
for key_hex, words in data:
key_bin = binascii.a2b_hex(key_hex)
w2 = key_to_english(key_bin)
self.assertEqual(w2, words)
k2 = english_to_key(words)
self.assertEqual(k2, key_bin)
def fingerprint(request, api, account_info, config, username):
brand_identifier = api.info()['brand_identifier']
layers = serial.loads(server.get_escrow_layers(brand_identifier))
# Generate fingerprint
h = sha256()
for key_id, key in layers:
s = '{0}{1}'.format(key_id, key.publickey().exportKey('DER'))
h.update(s)
fingerprint = enumerate(key_to_english(h.digest()).split(' '))
fingerprint = ' '.join([word for x, word in fingerprint if x % 2 == 0])
return render_to_response(
'fingerprint.html',
dict(
user=request.user,
username=username,
account_info=account_info,
fingerprint=fingerprint,
), RequestContext(request))
def fingerprint(request, api, account_info, config, username):
brand_identifier = api.info()['brand_identifier']
layers = serial.loads(server.get_escrow_layers(brand_identifier))
# Generate fingerprint
h = sha256()
for key_id, key in layers:
s = '{0}{1}'.format(key_id, key.publickey().exportKey('DER'))
h.update(s)
fingerprint = enumerate(key_to_english(h.digest()).split(' '))
fingerprint = ' '.join([word for x, word in fingerprint \
if x % 2 == 0])
return render_to_response('fingerprint.html', dict(
user=request.user,
username=username,
account_info=account_info,
fingerprint=fingerprint,
),
RequestContext(request))
def try_reconnecting(self):
self.connect_to_server()
# Send my public key.
public_key_header = f"{len(str(self.public_key)):<{self.HEADER_LENGTH}}".encode(
'utf-8')
self.server_socket.send(public_key_header +
self.public_key.save_pkcs1(format='DER'))
# Receive the server's public key.
self.server_key = self.loop(key=True)
aes_key_to_go = key_to_english(self.aes_key)
username_password = self.encrypt_json_object(
dictionary={
"login_register": "login",
"username": self.login_username,
"password": self.login_password,
"aes_key": aes_key_to_go
})
# We need to encode username to bytes, then count number of bytes and prepare header of fixed size, that we encode to bytes as well
username_password_header = f"{len(username_password):<{self.HEADER_LENGTH}}".encode(
'utf-8')
time.sleep(0.5)
self.server_socket.send(username_password_header + username_password)
# We don't need any information back.
answer = self.decrypt_json_object(encrytped_json_object=self.loop())
self.server_aes_key = english_to_key(answer['aes_key'])
color_code = "#00ff35"
self.output.emit(self.textBrowser, '', '', '', True,
self.server_socket, self.server_key,
self.server_aes_key)
downtime = self.downtime()
print('Connection to the server has been restored, after {0}'.format(
downtime))
self.textBrowser.append(
"<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0//EN\" \"http://www.w3.org/TR/REC-html40/strict.dtd\">\n"
"<html><head><meta name=\"qrichtext\" content=\"1\" /><style type=\"text/css\">\n"
"p, li { white-space: pre-wrap; }\n"
"</style></head><body style=\" font-family:\'Ubuntu\'; font-size:11pt; font-weight:400; font-style:normal;\">\n"
f"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; color:{color_code}; \">CLIENT: <font style=\" color:{color_code}; \">Connection to the server has been restored, after </font><font style=\" color:#FFFFFF; \">{downtime}</font></p>\n"
)