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from u2flib_server.u2f import (begin_registration, complete_registration,
begin_authentication, complete_authentication)
from u2flib_server.model import (U2fRegisterRequest, U2fSignRequest,
RegisterResponse)
from u2flib_server.utils import websafe_decode, websafe_encode
from .soft_u2f_v2 import SoftU2FDevice
import unittest
import six
APP_ID = 'https://www.example.com'
APP_ID = 'http://www.example.com/appid'
FACET = 'http://www.example.com'
FACETS = [FACET]
def register_token(devices=[]):
token = SoftU2FDevice()
request = begin_registration(APP_ID, devices)
data = request.data_for_client
response = token.register(FACET, data['appId'], data['registerRequests'][0])
device, cert = complete_registration(request.json, response)
return device, token
class U2fTest(unittest.TestCase):
def test_register_fixed_values(self):
req = U2fRegisterRequest.create(
'http://localhost:8081',
[],
websafe_decode('KEzvDDdHwnXtPHIMb0Uh43hgOJ-wQTsdLujGkeg6JxM')
)
reg, cert = req.complete({
"version": "U2F_V2",
"registrationData": "BQS94xQL46G4vheJPkYSuEteM6Km4-MwgBAu1zZ6MAbjDD"
"gqhYbpHuIhhGOKjedeDd58qqktqOJsby9wMdHGnUtVQD8ISPywVi3J6SaKebCVQdHP"
"u3_zQigRS8LhoDwKT5Ed3tg8AWuNw9XBZEh4doEDxKGuInFazirUw8acOu2qDcEwgg"
"IjMIIBDaADAgECAgRyuHt0MAsGCSqGSIb3DQEBCzAPMQ0wCwYDVQQDEwR0ZXN0MB4X"
"DTE1MDkwNDA3MTAyNloXDTE2MDkwMzA3MTAyNlowKjEoMCYGA1UEAxMfWXViaWNvIF"
"UyRiBFRSBTZXJpYWwgMTkyNDY5Mjg1MjBZMBMGByqGSM49AgEGCCqGSM49AwEHA0IA"
"BC37i_h-xmEtGfWnuvj_BmuhtU18MKShNP_vZ7C2WJwj8OHaSLnzAfha14CMUPaKPt"
"RFfP6w9CFGhvEizH33XZKjOzA5MCIGCSsGAQQBgsQKAgQVMS4zLjYuMS40LjEuNDE0"
"ODIuMS4yMBMGCysGAQQBguUcAgEBBAQDAgQwMAsGCSqGSIb3DQEBCwOCAQEAab7fWl"
"J-lOR1sqIxawPU5DWZ1b9nQ0QmNNoetPHJ_fJC95r0esRq5axfmGufbNktNWanHww7"
"i9n5WWxSaMTWuJSF0eAXUajo8odYA8nB4_0I6z615MWa9hTU64Pl9HlqkR5ez5jndm"
"JNuAfhaIF4h062Jw051kMo_aENxuLixnybTfJG7Q5KRE00o2MFs5b9L9fzhDtBzv5Z"
"-vGOefuiohowpwnxIA9l0tGqrum9plUdx06K9TqKMRDQ8naosy01rbouA6i5xVjl-t"
"HT3z-r__FYcSZ_dQ5-SCPOh4F0w6T0UwzymQmeqYN3pP-UUgnJ-ihD-uhEWklKNYRy"
"0K0G0jBGAiEA7rbbx2jwC1YGICkZMR07ggKWaHCwFBxNDW3OwhLNNzUCIQCSq0sjGS"
"UnWMQgPEImrmd3tMKcbrjI995rti6UYozqsg",
"clientData": "eyJvcmlnaW4iOiAiaHR0cDovL2xvY2FsaG9zdDo4MDgxIiwgImNo"
"YWxsZW5nZSI6ICJLRXp2RERkSHduWHRQSElNYjBVaDQzaGdPSi13UVRzZEx1akdrZW"
"c2SnhNIiwgInR5cCI6ICJuYXZpZ2F0b3IuaWQuZmluaXNoRW5yb2xsbWVudCJ9"
})
assert reg
def test_authenticate_fixed_values(self):
device = {
'version': 'U2F_V2',
'publicKey': 'BBCcnAOknoMgokEGuTdfpNLQ-uylwlKp_xbEW8urjJsXKv9XZSL-V'
'8C2nwcPEckav1mKZFr5K96uAoLtuxOUf-E',
'keyHandle': 'BIarIKfyMqyf4bEI6tOqGInAfHrrQkMA2eyPJlNnInbAG1tXNpdRs'
'48ef92_b1-mfN4VhaTWxo1SGoxT6CIanw',
'appId': 'http://www.example.com/appid'
}
response = {
'keyHandle': 'BIarIKfyMqyf4bEI6tOqGInAfHrrQkMA2eyPJlNnInbAG1tXNpdRs'
'48ef92_b1-mfN4VhaTWxo1SGoxT6CIanw',
'signatureData': 'AAAAAAEwRQIhAJrcBSpaDprFzXmVw60r6x-_gOZ0t-8v7DGii'
'Kmar0SAAiAYKKEX41nWUCLLoKiBYuHYdPP1MPPNQ0cX_JIybPtThA',
'clientData': 'eyJvcmlnaW4iOiAiaHR0cHM6Ly93d3cuZXhhbXBsZS5jb20iLCAi'
'Y2hhbGxlbmdlIjogIm9JZXUtblB4eDlEY0Y3TF9EQ0Uza3ZZb3gtYzRVdXZGYjhsTk'
'c2dGgxMG8iLCAidHlwIjogIm5hdmlnYXRvci5pZC5nZXRBc3NlcnRpb24ifQ'
}
req = U2fSignRequest.create(
'http://www.example.com/appid',
[device],
websafe_decode('oIeu-nPxx9DcF7L_DCE3kvYox-c4UuvFb8lNG6th10o')
)
req.complete(response)
def test_register_soft_u2f(self):
device, token = register_token()
assert device
def test_authenticate_single_soft_u2f(self):
# Register
device, token = register_token()
# Authenticate
request = begin_authentication(APP_ID, [device])
data = request.data_for_client
response = token.getAssertion(
FACET,
data['appId'],
data['challenge'],
data['registeredKeys'][0]
)
complete_authentication(request.json, response)
def test_authenticate_multiple_soft_u2f(self):
# Register
device1, token1 = register_token()
device2, token2 = register_token([device1])
# Authenticate
request = begin_authentication(APP_ID, [device1, device2])
data = request.data_for_client
response = token1.getAssertion(
FACET,
data['appId'],
data['challenge'],
data['registeredKeys'][0]
)
complete_authentication(request.json, response)
def test_authenticate_soft_u2f(self):
device, token = register_token()
challenge1 = U2fSignRequest.create(APP_ID, [device])
data1 = challenge1.data_for_client
challenge2 = U2fSignRequest.create(APP_ID, [device])
data2 = challenge2.data_for_client
response2 = token.getAssertion(
FACET,
data2['appId'],
data2['challenge'],
data2['registeredKeys'][0]
)
response1 = token.getAssertion(
FACET,
data1['appId'],
data1['challenge'],
data1['registeredKeys'][0]
)
challenge1.complete(response1)
challenge2.complete(response2)
self.assertRaisesRegex(ValueError, 'challenge', challenge1.complete,
response2)
self.assertRaisesRegex(ValueError, 'challenge', challenge2.complete,
response1)
def test_wrong_facet(self):
token = SoftU2FDevice()
request = U2fRegisterRequest.create(APP_ID, [])
data = request.data_for_client
response = token.register(
"http://wrongfacet.com",
data['appId'],
data['registerRequests'][0]
)
self.assertRaisesRegex(ValueError, 'facet', request.complete, response,
FACETS)
response2 = token.register(
FACET,
data['appId'],
data['registerRequests'][0]
)
device, cert = request.complete(response2, FACETS)
signreq = U2fSignRequest.create(APP_ID, [device])
data = signreq.data_for_client
response = token.getAssertion(
'http://notright.com',
data['appId'],
data['challenge'],
data['registeredKeys'][0]
)
self.assertRaisesRegex(ValueError, 'facet', signreq.complete, response,
FACETS)
def test_wrong_challenge(self):
device = SoftU2FDevice()
request = begin_registration(APP_ID)
data = request.data_for_client
response = device.register(FACET, data['appId'],
data['registerRequests'][0])
request2 = begin_registration(APP_ID)
self.assertRaisesRegex(ValueError, 'challenge', complete_registration,
request2.json, response)
def test_invalid_signature(self):
device = SoftU2FDevice()
request = begin_registration(APP_ID)
data = request.data_for_client
response = device.register(FACET, data['appId'],
data['registerRequests'][0])
response = RegisterResponse.wrap(response)
raw_data = response.registrationData.bytes
raw_data = raw_data[:-4] + b'\0\0\0\0'
response['registrationData'] = websafe_encode(raw_data)
response = response.json
self.assertRaisesRegex(ValueError, 'signature', complete_registration,
request.json, response)
if six.PY2:
U2fTest.assertRaisesRegex = U2fTest.assertRaisesRegexp
|
