kopia lustrzana https://github.com/solokeys/solo1
583 wiersze
20 KiB
Python
583 wiersze
20 KiB
Python
# Script for testing correctness of CTAP2/CTAP1 security token
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from __future__ import print_function, absolute_import, unicode_literals
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from fido2.hid import CtapHidDevice, CTAPHID
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from fido2.client import Fido2Client, ClientError
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from fido2.ctap import CtapError
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from fido2.ctap1 import CTAP1
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from fido2.ctap2 import *
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from fido2.cose import *
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from fido2.utils import Timeout
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import sys,os,time
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from random import randint
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from binascii import hexlify
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import array,struct,socket
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# Set up a FIDO 2 client using the origin https://example.com
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def ForceU2F(client,device):
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client.ctap = CTAP1(device)
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client.pin_protocol = None
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client._do_make_credential = client._ctap1_make_credential
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client._do_get_assertion = client._ctap1_get_assertion
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class Packet(object):
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def __init__(self,data):
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l = len(data)
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self.data = data
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def ToWireFormat(self,):
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return self.data
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@staticmethod
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def FromWireFormat(pkt_size,data):
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return Packet(data)
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class Tester():
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def __init__(self,):
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self.origin = 'https://examplo.org'
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def find_device(self,):
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dev = next(CtapHidDevice.list_devices(), None)
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if not dev:
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raise RuntimeError('No FIDO device found')
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self.dev = dev
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self.client = Fido2Client(dev, self.origin)
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self.ctap = self.client.ctap
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# consume timeout error
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#cmd,resp = self.recv_raw()
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def send_data(self, cmd, data):
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#print('<<', hexlify(data))
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if type(data) != type(b''):
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data = struct.pack('%dB' % len(data), *[ord(x) for x in data])
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with Timeout(1.0) as event:
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return self.dev.call(cmd, data,event)
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def send_raw(self, data, cid = None):
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if cid is None:
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cid = self.dev._dev.cid
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elif type(cid) != type(b''):
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cid = struct.pack('%dB' % len(cid), *[ord(x) for x in cid])
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if type(data) != type(b''):
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data = struct.pack('%dB' % len(data), *[ord(x) for x in data])
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data = cid + data
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l = len(data)
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if l != 64:
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pad = '\x00' * (64-l)
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pad = struct.pack('%dB' % len(pad), *[ord(x) for x in pad])
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data = data + pad
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data = list(data)
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assert(len(data) == 64)
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self.dev._dev.InternalSendPacket(Packet(data))
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def cid(self,):
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return self.dev._dev.cid
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def set_cid(self,cid):
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if type(cid) not in [type(b''), type(bytearray())]:
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cid = struct.pack('%dB' % len(cid), *[ord(x) for x in cid])
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self.dev._dev.cid = cid
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def recv_raw(self,):
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with Timeout(1.0) as t:
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cmd,payload = self.dev._dev.InternalRecv()
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return cmd, payload
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def check_error(self,data,err=None):
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assert(len(data) == 1)
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if err is None:
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if data[0] != 0:
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raise CtapError(data[0])
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elif data[0] != err:
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raise ValueError('Unexpected error: %02x' % data[0])
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def test_long_ping(self):
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amt = 1000
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while 1 :
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pingdata = os.urandom(amt)
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try:
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t1 = time.time() * 1000
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r = self.send_data(CTAPHID.PING, pingdata)
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t2 = time.time() * 1000
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delt = t2 - t1
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#if (delt < 140 ):
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#raise RuntimeError('Fob is too fast (%d ms)' % delt)
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if (delt > 555 * (amt/1000)):
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raise RuntimeError('Fob is too slow (%d ms)' % delt)
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if (r != pingdata):
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raise ValueError('Ping data not echo\'d')
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print('1000 byte ping time: %s ms' % delt)
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except CtapError as e:
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print('7609 byte Ping failed:', e)
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raise RuntimeError('ping failed')
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print('PASS: 7609 byte ping')
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#sys.flush(sys.sto)
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sys.stdout.flush()
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def test_hid(self,):
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#print('Test idle')
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#try:
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#cmd,resp = self.recv_raw()
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#except socket.timeout:
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#print('Pass: Idle')
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print('Test init')
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r = self.send_data(CTAPHID.INIT, '\x11\x11\x11\x11\x11\x11\x11\x11')
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pingdata = os.urandom(100)
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try:
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r = self.send_data(CTAPHID.PING, pingdata)
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if (r != pingdata):
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raise ValueError('Ping data not echo\'d')
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except CtapError as e:
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print('100 byte Ping failed:', e)
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raise RuntimeError('ping failed')
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print('PASS: 100 byte ping')
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self.test_long_ping()
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try:
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r = self.send_data(CTAPHID.WINK, '')
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print(hexlify(r))
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#assert(len(r) == 0)
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except CtapError as e:
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print('wink failed:', e)
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raise RuntimeError('wink failed')
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print('PASS: wink')
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#try:
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#r = self.send_data(CTAPHID.WINK, 'we9gofrei8g')
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#raise RuntimeError('Wink is not supposed to have payload')
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#except CtapError as e:
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#assert(e.code == CtapError.ERR.INVALID_LENGTH)
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#print('PASS: malformed wink')
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try:
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r = self.send_data(CTAPHID.CBOR, '')
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if len(r) > 1 or r[0] == 0:
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raise RuntimeError('Cbor is supposed to have payload')
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except CtapError as e:
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assert(e.code == CtapError.ERR.INVALID_LENGTH)
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print('PASS: no data cbor')
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try:
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r = self.send_data(CTAPHID.MSG, '')
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print(hexlify(r))
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if len(r) > 2:
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raise RuntimeError('MSG is supposed to have payload')
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except CtapError as e:
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assert(e.code == CtapError.ERR.INVALID_LENGTH)
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print('PASS: no data msg')
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try:
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r = self.send_data(CTAPHID.INIT, '\x11\x22\x33\x44\x55\x66\x77\x88')
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except CtapError as e:
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raise RuntimeError('resync fail: ', e)
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print('PASS: resync')
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try:
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r = self.send_data(0x66, '')
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raise RuntimeError('Invalid command did not return error')
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except CtapError as e:
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assert(e.code == CtapError.ERR.INVALID_COMMAND)
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print('PASS: invalid HID command')
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print('Sending packet with too large of a length.')
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self.send_raw('\x81\x1d\xba\x00')
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cmd,resp = self.recv_raw()
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self.check_error(resp, CtapError.ERR.INVALID_LENGTH)
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print('PASS: invalid length')
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#r = self.send_data(CTAPHID.PING, '\x44'*200)
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#print('Sending packets that skip a sequence number.')
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#self.send_raw('\x81\x04\x90')
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#self.send_raw('\x00')
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#self.send_raw('\x01')
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## skip 2
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#self.send_raw('\x03')
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#cmd,resp = self.recv_raw()
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#self.check_error(resp, CtapError.ERR.INVALID_SEQ)
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#cmd,resp = self.recv_raw()
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#assert(cmd == 0xbf) # timeout
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#print('PASS: invalid sequence')
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print('Resync and send ping')
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try:
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r = self.send_data(CTAPHID.INIT, '\x11\x22\x33\x44\x55\x66\x77\x88')
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pingdata = os.urandom(100)
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r = self.send_data(CTAPHID.PING, pingdata)
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if (r != pingdata):
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raise ValueError('Ping data not echo\'d')
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except CtapError as e:
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raise RuntimeError('resync fail: ', e)
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print('PASS: resync and ping')
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print('Send ping and abort it')
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self.send_raw('\x81\x04\x00')
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self.send_raw('\x00')
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self.send_raw('\x01')
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try:
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r = self.send_data(CTAPHID.INIT, '\x11\x22\x33\x44\x55\x66\x77\x88')
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except CtapError as e:
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raise RuntimeError('resync fail: ', e)
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print('PASS: interrupt ping with resync')
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print('Send ping and abort it with different cid, expect timeout')
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oldcid = self.cid()
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newcid = '\x11\x22\x33\x44'
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self.send_raw('\x81\x10\x00')
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self.send_raw('\x00')
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self.send_raw('\x01')
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self.set_cid(newcid)
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self.send_raw('\x86\x00\x08\x11\x22\x33\x44\x55\x66\x77\x88') # init from different cid
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print('wait for init response')
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cmd,r = self.recv_raw() # init response
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assert(cmd == 0x86)
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self.set_cid(oldcid)
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#print('wait for timeout')
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#cmd,r = self.recv_raw() # timeout response
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#assert(cmd == 0xbf)
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print('PASS: resync and timeout')
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print('Test timeout')
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self.send_data(CTAPHID.INIT, '\x11\x22\x33\x44\x55\x66\x77\x88')
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t1 = time.time() * 1000
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self.send_raw('\x81\x04\x00')
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self.send_raw('\x00')
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self.send_raw('\x01')
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cmd,r = self.recv_raw() # timeout response
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t2 = time.time() * 1000
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delt = t2 - t1
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assert(cmd == 0xbf)
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assert(r[0] == CtapError.ERR.TIMEOUT)
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assert(delt < 1000 and delt > 400)
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print('Pass timeout')
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print('Test not cont')
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self.send_data(CTAPHID.INIT, '\x11\x22\x33\x44\x55\x66\x77\x88')
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self.send_raw('\x81\x04\x00')
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self.send_raw('\x00')
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self.send_raw('\x01')
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self.send_raw('\x81\x10\x00') # init packet
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cmd,r = self.recv_raw() # timeout response
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assert(cmd == 0xbf)
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assert(r[0] == CtapError.ERR.INVALID_SEQ)
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print('PASS: Test not cont')
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print('Check random cont ignored')
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#self.send_data(CTAPHID.INIT, '\x11\x22\x33\x44\x55\x66\x77\x88')
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#self.send_raw('\x01\x10\x00')
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#try:
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#cmd,r = self.recv_raw() # timeout response
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#except socket.timeout:
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#pass
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print('PASS: random cont')
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print('Check busy')
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t1 = time.time() * 1000
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self.send_data(CTAPHID.INIT, '\x11\x22\x33\x44\x55\x66\x77\x88')
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oldcid = self.cid()
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newcid = '\x11\x22\x33\x44'
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self.send_raw('\x81\x04\x00')
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self.set_cid(newcid)
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self.send_raw('\x81\x04\x00')
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cmd,r = self.recv_raw() # busy response
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t2 = time.time() * 1000
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assert(t2-t1 < 100)
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assert(cmd == 0xbf)
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assert(r[0] == CtapError.ERR.CHANNEL_BUSY)
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self.set_cid(oldcid)
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cmd,r = self.recv_raw() # timeout response
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assert(cmd == 0xbf)
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assert(r[0] == CtapError.ERR.TIMEOUT)
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print('PASS: busy')
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print('Check busy interleaved')
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cid1 = '\x11\x22\x33\x44'
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cid2 = '\x01\x22\x33\x44'
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self.set_cid(cid2)
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self.send_data(CTAPHID.INIT, '\x11\x22\x33\x44\x55\x66\x77\x88')
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self.set_cid(cid1)
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self.send_data(CTAPHID.INIT, '\x11\x22\x33\x44\x55\x66\x77\x88')
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self.send_raw('\x81\x00\x63') # echo 99 bytes first channel
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self.set_cid(cid2) # send ping on 2nd channel
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self.send_raw('\x81\x00\x63')
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self.send_raw('\x00')
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self.set_cid(cid1) # finish 1st channel ping
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self.send_raw('\x00')
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self.set_cid(cid2)
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cmd,r = self.recv_raw() # busy response
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assert(cmd == 0xbf)
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assert(r[0] == CtapError.ERR.CHANNEL_BUSY)
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self.set_cid(cid1)
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cmd,r = self.recv_raw() # ping response
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assert(cmd == 0x81)
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assert(len(r) == 0x63)
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#cmd,r = self.recv_raw() # timeout
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#assert(cmd == 0xbf)
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#assert(r[0] == CtapError.ERR.TIMEOUT)
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print('PASS: busy interleaved')
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print('Test idle, wait for timeout')
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sys.stdout.flush()
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try:
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cmd,resp = self.recv_raw()
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except socket.timeout:
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print('Pass: Idle')
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print('Test cid 0 is invalid')
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self.set_cid('\x00\x00\x00\x00')
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self.send_raw('\x86\x00\x08\x11\x22\x33\x44\x55\x66\x77\x88', cid = '\x00\x00\x00\x00')
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cmd,r = self.recv_raw() # timeout
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assert(cmd == 0xbf)
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assert(r[0] == CtapError.ERR.INVALID_CHANNEL)
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print('Pass: cid 0')
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print('Test invalid broadcast cid use')
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self.set_cid('\xff\xff\xff\xff')
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self.send_raw('\x81\x00\x08\x11\x22\x33\x44\x55\x66\x77\x88', cid = '\xff\xff\xff\xff')
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cmd,r = self.recv_raw() # timeout
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assert(cmd == 0xbf)
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assert(r[0] == CtapError.ERR.INVALID_CHANNEL)
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print('Pass: cid broadcast')
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def test_u2f(self,):
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pass
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def test_fido2_simple(self):
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creds = []
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exclude_list = []
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rp = {'id': 'examplo.org', 'name': 'ExaRP'}
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user = {'id': b'usee_od', 'name': 'AB User'}
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challenge = 'Y2hhbGxlbmdl'
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PIN = None
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fake_id1 = array.array('B',[randint(0,255) for i in range(0,150)]).tostring()
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fake_id2 = array.array('B',[randint(0,255) for i in range(0,73)]).tostring()
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exclude_list.append({'id': fake_id1, 'type': 'public-key'})
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exclude_list.append({'id': fake_id2, 'type': 'public-key'})
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t1 = time.time() * 1000
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attest, data = self.client.make_credential(rp, user, challenge, pin = PIN, exclude_list = [])
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t2 = time.time() * 1000
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attest.verify(data.hash)
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print('Register valid (%d ms)' % (t2-t1))
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cred = attest.auth_data.credential_data
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creds.append(cred)
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allow_list = [{'id':creds[0].credential_id, 'type': 'public-key'}]
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t1 = time.time() * 1000
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assertions, client_data = self.client.get_assertion(rp['id'], challenge, allow_list, pin = PIN)
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t2 = time.time() * 1000
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assertions[0].verify(client_data.hash, creds[0].public_key)
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print('Assertion valid (%d ms)' % (t2-t1))
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def test_fido2_brute_force(self):
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creds = []
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exclude_list = []
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rp = {'id': 'examplo.org', 'name': 'ExaRP'}
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user = {'id': b'usee_od', 'name': 'AB User'}
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PIN = None
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abc = 'abcdefghijklnmopqrstuvwxyz'
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abc += abc.upper()
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self.ctap.reset()
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for i in range(0,2048**2):
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creds = []
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print(i)
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challenge = ''.join([abc[randint(0,len(abc)-1)] for x in range(0,32)])
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fake_id1 = array.array('B',[randint(0,255) for i in range(0,150)]).tostring()
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fake_id2 = array.array('B',[randint(0,255) for i in range(0,73)]).tostring()
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exclude_list.append({'id': fake_id1, 'type': 'public-key'})
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exclude_list.append({'id': fake_id2, 'type': 'public-key'})
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#for i in range(0,2048**2):
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for i in range(0,1):
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t1 = time.time() * 1000
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attest, data = self.client.make_credential(rp, user, challenge, pin = PIN, exclude_list = [])
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t2 = time.time() * 1000
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attest.verify(data.hash)
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print('Register valid (%d ms)' % (t2-t1))
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sys.stdout.flush()
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cred = attest.auth_data.credential_data
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creds.append(cred)
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#for i in range(0,2048**2):
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for i in range(0,1):
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allow_list = [{'id':creds[0].credential_id, 'type': 'public-key'}]
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t1 = time.time() * 1000
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assertions, client_data = self.client.get_assertion(rp['id'], challenge, allow_list, pin = PIN)
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t2 = time.time() * 1000
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assertions[0].verify(client_data.hash, creds[0].public_key)
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print('Assertion valid (%d ms)' % (t2-t1))
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sys.stdout.flush()
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def test_fido2(self):
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def test(self,pincode=None):
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creds = []
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exclude_list = []
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rp = {'id': 'examplo.org', 'name': 'ExaRP'}
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user = {'id': b'usee_od', 'name': 'AB User'}
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challenge = 'Y2hhbGxlbmdl'
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PIN = pincode
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fake_id1 = array.array('B',[randint(0,255) for i in range(0,150)]).tostring()
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fake_id2 = array.array('B',[randint(0,255) for i in range(0,73)]).tostring()
|
|
|
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exclude_list.append({'id': fake_id1, 'type': 'public-key'})
|
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exclude_list.append({'id': fake_id2, 'type': 'public-key'})
|
|
|
|
# test make credential
|
|
print('make 3 credentials')
|
|
for i in range(0,3):
|
|
attest, data = self.client.make_credential(rp, user, challenge, pin = PIN, exclude_list = [])
|
|
attest.verify(data.hash)
|
|
cred = attest.auth_data.credential_data
|
|
creds.append(cred)
|
|
print('PASS')
|
|
|
|
if PIN is not None:
|
|
print('make credential with wrong pin code')
|
|
try:
|
|
attest, data = self.client.make_credential(rp, user, challenge, pin = PIN + ' ', exclude_list = [])
|
|
except CtapError as e:
|
|
assert(e.code == CtapError.ERR.PIN_INVALID)
|
|
print('PASS')
|
|
|
|
print('make credential with exclude list')
|
|
attest, data = self.client.make_credential(rp, user, challenge, pin = PIN, exclude_list = exclude_list)
|
|
attest.verify(data.hash)
|
|
cred = attest.auth_data.credential_data
|
|
creds.append(cred)
|
|
print('PASS')
|
|
|
|
print('make credential with exclude list including real credential')
|
|
real_excl = [{'id': cred.credential_id, 'type': 'public-key'}]
|
|
try:
|
|
attest, data = self.client.make_credential(rp, user, challenge, pin = PIN, exclude_list = exclude_list + real_excl)
|
|
except CtapError as e:
|
|
assert(e.code == CtapError.ERR.CREDENTIAL_EXCLUDED)
|
|
print('PASS')
|
|
|
|
print('get assertion')
|
|
allow_list = [{'id':creds[0].credential_id, 'type': 'public-key'}]
|
|
assertions, client_data = self.client.get_assertion(rp['id'], challenge, allow_list, pin = PIN)
|
|
assertions[0].verify(client_data.hash, creds[0].public_key)
|
|
print('PASS')
|
|
|
|
if PIN is not None:
|
|
print('get assertion with wrong pin code')
|
|
try:
|
|
assertions, client_data = self.client.get_assertion(rp['id'], challenge, allow_list, pin = PIN + ' ')
|
|
except CtapError as e:
|
|
assert(e.code == CtapError.ERR.PIN_INVALID)
|
|
except ClientError as e:
|
|
assert(e.cause.code == CtapError.ERR.PIN_INVALID)
|
|
print('PASS')
|
|
|
|
print('get multiple assertions')
|
|
allow_list = [{'id': x.credential_id, 'type': 'public-key'} for x in creds]
|
|
assertions, client_data = self.client.get_assertion(rp['id'], challenge, allow_list, pin = PIN)
|
|
for ass,cred in zip(assertions, creds):
|
|
ass.verify(client_data.hash, cred.public_key)
|
|
print('PASS')
|
|
|
|
print('Reset device')
|
|
try:
|
|
self.ctap.reset()
|
|
except CtapError as e:
|
|
print('Warning, reset failed: ', e)
|
|
pass
|
|
print('PASS')
|
|
|
|
test(self, None)
|
|
|
|
print('Set a pin code')
|
|
PIN = '1122aabbwfg0h9g !@#=='
|
|
self.client.pin_protocol.set_pin(PIN)
|
|
print('PASS')
|
|
|
|
print('Illegally set pin code again')
|
|
try:
|
|
self.client.pin_protocol.set_pin(PIN)
|
|
except CtapError as e:
|
|
assert(e.code == CtapError.ERR.NOT_ALLOWED)
|
|
print('PASS')
|
|
|
|
print('Change pin code')
|
|
PIN2 = PIN + '_pin2'
|
|
self.client.pin_protocol.change_pin(PIN,PIN2)
|
|
PIN = PIN2
|
|
print('PASS')
|
|
|
|
print('Change pin code using wrong pin')
|
|
try:
|
|
self.client.pin_protocol.change_pin(PIN.replace('a','b'),'1234')
|
|
except CtapError as e:
|
|
assert(e.code == CtapError.ERR.PIN_INVALID)
|
|
print('PASS')
|
|
|
|
print('Re-run make_credential and get_assertion tests with pin code')
|
|
test(self, PIN)
|
|
|
|
print('Reset device')
|
|
try:
|
|
self.ctap.reset()
|
|
except CtapError as e:
|
|
print('Warning, reset failed: ', e)
|
|
print('PASS')
|
|
|
|
|
|
def test_find_brute_force():
|
|
i = 0
|
|
while 1:
|
|
t1 = time.time() * 1000
|
|
t = Tester()
|
|
t.find_device()
|
|
t2 = time.time() * 1000
|
|
print('connected %d (%d ms)' % (i, t2-t1))
|
|
i += 1
|
|
time.sleep(0.01)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
t = Tester()
|
|
t.find_device()
|
|
#t.test_hid()
|
|
t.test_long_ping()
|
|
#t.test_fido2()
|
|
#test_find_brute_force()
|
|
#t.test_fido2_simple()
|
|
t.test_fido2_brute_force()
|
|
|
|
|
|
|