-
Notifications
You must be signed in to change notification settings - Fork 1
/
multi_device.py
93 lines (79 loc) · 3.11 KB
/
multi_device.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
# Copyright (c) 2018 Yubico AB
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or
# without modification, are permitted provided that the following
# conditions are met:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following
# disclaimer in the documentation and/or other materials provided
# with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
"""
Connects to each FIDO device found, and causes them all to blink until the user
triggers one to select it. A new credential is created for that authenticator,
and the operation is cancelled for the others.
"""
from __future__ import print_function, absolute_import, unicode_literals
from fido2.hid import CtapHidDevice, STATUS
from fido2.client import Fido2Client, ClientError
from threading import Event, Thread
import sys
# Locate a device
devs = list(CtapHidDevice.list_devices())
if not devs:
print('No FIDO device found')
sys.exit(1)
clients = [Fido2Client(d, 'https://example.com') for d in devs]
# Prepare parameters for makeCredential
rp = {'id': 'example.com', 'name': 'Example RP'}
user = {'id': b'user_id', 'name': 'A. User'}
challenge = 'Y2hhbGxlbmdl'
cancel = Event()
attestation, client_data = None, None
has_prompted = False
def on_keepalive(status):
global has_prompted # Don't prompt for each device.
if status == STATUS.UPNEEDED and not has_prompted:
print('\nTouch your authenticator device now...\n')
has_prompted = True
def work(client):
global attestation, client_data
try:
attestation, client_data = client.make_credential(
rp, user, challenge, timeout=cancel, on_keepalive=on_keepalive
)
except ClientError as e:
if e.code != ClientError.ERR.TIMEOUT:
raise
else:
return
cancel.set()
print('New credential created!')
print('ATTESTATION OBJECT:', attestation)
print()
print('CREDENTIAL DATA:', attestation.auth_data.credential_data)
threads = []
for client in clients:
t = Thread(target=work, args=(client,))
threads.append(t)
t.start()
for t in threads:
t.join()
if not cancel.is_set():
print('Operation timed out!')