solo/tools/ctap_test.py
2019-03-01 22:35:50 -05:00

867 lines
29 KiB
Python
Executable File

#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Copyright 2019 SoloKeys Developers
#
# Licensed under the Apache License, Version 2.0, <LICENSE-APACHE or
# http://apache.org/licenses/LICENSE-2.0> or the MIT license <LICENSE-MIT or
# http://opensource.org/licenses/MIT>, at your option. This file may not be
# copied, modified, or distributed except according to those terms.
#
# Script for testing correctness of CTAP2/CTAP1 security token
from __future__ import print_function, absolute_import, unicode_literals
import sys, os, time
from random import randint
from binascii import hexlify
import array, struct, socket
from fido2.hid import CtapHidDevice, CTAPHID
from fido2.client import Fido2Client, ClientError
from fido2.ctap import CtapError
from fido2.ctap1 import CTAP1
from fido2.ctap2 import *
from fido2.cose import *
from fido2.utils import Timeout, sha256
from fido2.attestation import Attestation
from solo.fido2 import force_udp_backend
# Set up a FIDO 2 client using the origin https://example.com
def ForceU2F(client, device):
client.ctap = CTAP1(device)
client.pin_protocol = None
client._do_make_credential = client._ctap1_make_credential
client._do_get_assertion = client._ctap1_get_assertion
def VerifyAttestation(attest, data):
verifier = Attestation.for_type(attest.fmt)
verifier().verify(attest.att_statement, attest.auth_data, data.hash)
class Packet(object):
def __init__(self, data):
l = len(data)
self.data = data
def ToWireFormat(self,):
return self.data
@staticmethod
def FromWireFormat(pkt_size, data):
return Packet(data)
class Tester:
def __init__(self,):
self.origin = "https://examplo.org"
self.host = "examplo.org"
def find_device(self,):
print(list(CtapHidDevice.list_devices()))
dev = next(CtapHidDevice.list_devices(), None)
if not dev:
raise RuntimeError("No FIDO device found")
self.dev = dev
self.client = Fido2Client(dev, self.origin)
self.ctap = self.client.ctap2
self.ctap1 = CTAP1(dev)
# consume timeout error
# cmd,resp = self.recv_raw()
def send_data(self, cmd, data):
if type(data) != type(b""):
data = struct.pack("%dB" % len(data), *[ord(x) for x in data])
with Timeout(1.0) as event:
return self.dev.call(cmd, data, event)
def send_raw(self, data, cid=None):
if cid is None:
cid = self.dev._dev.cid
elif type(cid) != type(b""):
cid = struct.pack("%dB" % len(cid), *[ord(x) for x in cid])
if type(data) != type(b""):
data = struct.pack("%dB" % len(data), *[ord(x) for x in data])
data = cid + data
l = len(data)
if l != 64:
pad = "\x00" * (64 - l)
pad = struct.pack("%dB" % len(pad), *[ord(x) for x in pad])
data = data + pad
data = list(data)
assert len(data) == 64
self.dev._dev.InternalSendPacket(Packet(data))
def cid(self,):
return self.dev._dev.cid
def set_cid(self, cid):
if type(cid) not in [type(b""), type(bytearray())]:
cid = struct.pack("%dB" % len(cid), *[ord(x) for x in cid])
self.dev._dev.cid = cid
def recv_raw(self,):
with Timeout(1.0) as t:
cmd, payload = self.dev._dev.InternalRecv()
return cmd, payload
def check_error(self, data, err=None):
assert len(data) == 1
if err is None:
if data[0] != 0:
raise CtapError(data[0])
elif data[0] != err:
raise ValueError("Unexpected error: %02x" % data[0])
def test_long_ping(self):
amt = 1000
pingdata = os.urandom(amt)
try:
t1 = time.time() * 1000
r = self.send_data(CTAPHID.PING, pingdata)
t2 = time.time() * 1000
delt = t2 - t1
# if (delt < 140 ):
# raise RuntimeError('Fob is too fast (%d ms)' % delt)
if delt > 555 * (amt / 1000):
raise RuntimeError("Fob is too slow (%d ms)" % delt)
if r != pingdata:
raise ValueError("Ping data not echo'd")
print("1000 byte ping time: %s ms" % delt)
except CtapError as e:
print("7609 byte Ping failed:", e)
raise RuntimeError("ping failed")
print("PASS: 7609 byte ping")
# sys.flush(sys.sto)
sys.stdout.flush()
def test_hid(self, check_timeouts=False):
if check_timeouts:
print("Test idle")
try:
cmd, resp = self.recv_raw()
except socket.timeout:
print("Pass: Idle")
print("Test init")
r = self.send_data(CTAPHID.INIT, "\x11\x11\x11\x11\x11\x11\x11\x11")
pingdata = os.urandom(100)
try:
r = self.send_data(CTAPHID.PING, pingdata)
if r != pingdata:
raise ValueError("Ping data not echo'd")
except CtapError as e:
print("100 byte Ping failed:", e)
raise RuntimeError("ping failed")
print("PASS: 100 byte ping")
self.test_long_ping()
try:
r = self.send_data(CTAPHID.WINK, "")
print(hexlify(r))
# assert(len(r) == 0)
except CtapError as e:
print("wink failed:", e)
raise RuntimeError("wink failed")
print("PASS: wink")
# try:
# r = self.send_data(CTAPHID.WINK, 'we9gofrei8g')
# raise RuntimeError('Wink is not supposed to have payload')
# except CtapError as e:
# assert(e.code == CtapError.ERR.INVALID_LENGTH)
# print('PASS: malformed wink')
try:
r = self.send_data(CTAPHID.CBOR, "")
if len(r) > 1 or r[0] == 0:
raise RuntimeError("Cbor is supposed to have payload")
except CtapError as e:
assert e.code == CtapError.ERR.INVALID_LENGTH
print("PASS: no data cbor")
try:
r = self.send_data(CTAPHID.MSG, "")
print(hexlify(r))
if len(r) > 2:
raise RuntimeError("MSG is supposed to have payload")
except CtapError as e:
assert e.code == CtapError.ERR.INVALID_LENGTH
print("PASS: no data msg")
try:
r = self.send_data(CTAPHID.INIT, "\x11\x22\x33\x44\x55\x66\x77\x88")
except CtapError as e:
raise RuntimeError("resync fail: ", e)
print("PASS: resync")
try:
r = self.send_data(0x66, "")
raise RuntimeError("Invalid command did not return error")
except CtapError as e:
assert e.code == CtapError.ERR.INVALID_COMMAND
print("PASS: invalid HID command")
print("Sending packet with too large of a length.")
self.send_raw("\x81\x1d\xba\x00")
cmd, resp = self.recv_raw()
self.check_error(resp, CtapError.ERR.INVALID_LENGTH)
print("PASS: invalid length")
r = self.send_data(CTAPHID.PING, "\x44" * 200)
print("Sending packets that skip a sequence number.")
self.send_raw("\x81\x04\x90")
self.send_raw("\x00")
self.send_raw("\x01")
# skip 2
self.send_raw("\x03")
cmd, resp = self.recv_raw()
self.check_error(resp, CtapError.ERR.INVALID_SEQ)
if check_timeouts:
cmd, resp = self.recv_raw()
assert cmd == 0xBF # timeout
print("PASS: invalid sequence")
print("Resync and send ping")
try:
r = self.send_data(CTAPHID.INIT, "\x11\x22\x33\x44\x55\x66\x77\x88")
pingdata = os.urandom(100)
r = self.send_data(CTAPHID.PING, pingdata)
if r != pingdata:
raise ValueError("Ping data not echo'd")
except CtapError as e:
raise RuntimeError("resync fail: ", e)
print("PASS: resync and ping")
print("Send ping and abort it")
self.send_raw("\x81\x04\x00")
self.send_raw("\x00")
self.send_raw("\x01")
try:
r = self.send_data(CTAPHID.INIT, "\x11\x22\x33\x44\x55\x66\x77\x88")
except CtapError as e:
raise RuntimeError("resync fail: ", e)
print("PASS: interrupt ping with resync")
print("Send ping and abort it with different cid, expect timeout")
oldcid = self.cid()
newcid = "\x11\x22\x33\x44"
self.send_raw("\x81\x10\x00")
self.send_raw("\x00")
self.send_raw("\x01")
self.set_cid(newcid)
self.send_raw(
"\x86\x00\x08\x11\x22\x33\x44\x55\x66\x77\x88"
) # init from different cid
print("wait for init response")
cmd, r = self.recv_raw() # init response
assert cmd == 0x86
self.set_cid(oldcid)
if check_timeouts:
# print('wait for timeout')
cmd, r = self.recv_raw() # timeout response
assert cmd == 0xBF
print("PASS: resync and timeout")
print("Test timeout")
self.send_data(CTAPHID.INIT, "\x11\x22\x33\x44\x55\x66\x77\x88")
t1 = time.time() * 1000
self.send_raw("\x81\x04\x00")
self.send_raw("\x00")
self.send_raw("\x01")
cmd, r = self.recv_raw() # timeout response
t2 = time.time() * 1000
delt = t2 - t1
assert cmd == 0xBF
assert r[0] == CtapError.ERR.TIMEOUT
assert delt < 1000 and delt > 400
print("Pass timeout")
print("Test not cont")
self.send_data(CTAPHID.INIT, "\x11\x22\x33\x44\x55\x66\x77\x88")
self.send_raw("\x81\x04\x00")
self.send_raw("\x00")
self.send_raw("\x01")
self.send_raw("\x81\x10\x00") # init packet
cmd, r = self.recv_raw() # timeout response
assert cmd == 0xBF
assert r[0] == CtapError.ERR.INVALID_SEQ
print("PASS: Test not cont")
if check_timeouts:
print("Check random cont ignored")
self.send_data(CTAPHID.INIT, "\x11\x22\x33\x44\x55\x66\x77\x88")
self.send_raw("\x01\x10\x00")
try:
cmd, r = self.recv_raw() # timeout response
except socket.timeout:
pass
print("PASS: random cont")
print("Check busy")
t1 = time.time() * 1000
self.send_data(CTAPHID.INIT, "\x11\x22\x33\x44\x55\x66\x77\x88")
oldcid = self.cid()
newcid = "\x11\x22\x33\x44"
self.send_raw("\x81\x04\x00")
self.set_cid(newcid)
self.send_raw("\x81\x04\x00")
cmd, r = self.recv_raw() # busy response
t2 = time.time() * 1000
assert t2 - t1 < 100
assert cmd == 0xBF
assert r[0] == CtapError.ERR.CHANNEL_BUSY
self.set_cid(oldcid)
cmd, r = self.recv_raw() # timeout response
assert cmd == 0xBF
assert r[0] == CtapError.ERR.TIMEOUT
print("PASS: busy")
print("Check busy interleaved")
cid1 = "\x11\x22\x33\x44"
cid2 = "\x01\x22\x33\x44"
self.set_cid(cid2)
self.send_data(CTAPHID.INIT, "\x11\x22\x33\x44\x55\x66\x77\x88")
self.set_cid(cid1)
self.send_data(CTAPHID.INIT, "\x11\x22\x33\x44\x55\x66\x77\x88")
self.send_raw("\x81\x00\x63") # echo 99 bytes first channel
self.set_cid(cid2) # send ping on 2nd channel
self.send_raw("\x81\x00\x63")
self.send_raw("\x00")
cmd, r = self.recv_raw() # busy response
self.set_cid(cid1) # finish 1st channel ping
self.send_raw("\x00")
self.set_cid(cid2)
assert cmd == 0xBF
assert r[0] == CtapError.ERR.CHANNEL_BUSY
self.set_cid(cid1)
cmd, r = self.recv_raw() # ping response
assert cmd == 0x81
assert len(r) == 0x63
if check_timeouts:
cmd, r = self.recv_raw() # timeout
assert cmd == 0xBF
assert r[0] == CtapError.ERR.TIMEOUT
print("PASS: busy interleaved")
if check_timeouts:
print("Test idle, wait for timeout")
sys.stdout.flush()
try:
cmd, resp = self.recv_raw()
except socket.timeout:
print("Pass: Idle")
print("Test cid 0 is invalid")
self.set_cid("\x00\x00\x00\x00")
self.send_raw(
"\x86\x00\x08\x11\x22\x33\x44\x55\x66\x77\x88", cid="\x00\x00\x00\x00"
)
cmd, r = self.recv_raw() # timeout
assert cmd == 0xBF
assert r[0] == CtapError.ERR.INVALID_CHANNEL
print("Pass: cid 0")
print("Test invalid broadcast cid use")
self.set_cid("\xff\xff\xff\xff")
self.send_raw(
"\x81\x00\x08\x11\x22\x33\x44\x55\x66\x77\x88", cid="\xff\xff\xff\xff"
)
cmd, r = self.recv_raw() # timeout
assert cmd == 0xBF
assert r[0] == CtapError.ERR.INVALID_CHANNEL
print("Pass: cid broadcast")
def test_u2f(self,):
chal = sha256(b"AAA")
appid = sha256(b"BBB")
lastc = 0
for i in range(0, 5):
reg = self.ctap1.register(chal, appid)
reg.verify(appid, chal)
auth = self.ctap1.authenticate(chal, appid, reg.key_handle)
# check endianness
if lastc:
assert (auth.counter - lastc) < 10
lastc = auth.counter
print(hex(lastc))
print("U2F reg + auth pass %d/5" % (i + 1))
def test_fido2_simple(self, pin_token=None):
creds = []
exclude_list = []
rp = {"id": self.host, "name": "ExaRP"}
user = {"id": b"usee_od", "name": "AB User"}
challenge = "Y2hhbGxlbmdl"
PIN = pin_token
fake_id1 = array.array("B", [randint(0, 255) for i in range(0, 150)]).tobytes()
fake_id2 = array.array("B", [randint(0, 255) for i in range(0, 73)]).tobytes()
exclude_list.append({"id": fake_id1, "type": "public-key"})
exclude_list.append({"id": fake_id2, "type": "public-key"})
print("MC")
t1 = time.time() * 1000
attest, data = self.client.make_credential(
rp, user, challenge, pin=PIN, exclude_list=[]
)
t2 = time.time() * 1000
VerifyAttestation(attest, data)
print("Register valid (%d ms)" % (t2 - t1))
cred = attest.auth_data.credential_data
creds.append(cred)
allow_list = [{"id": creds[0].credential_id, "type": "public-key"}]
t1 = time.time() * 1000
assertions, client_data = self.client.get_assertion(
rp["id"], challenge, allow_list, pin=PIN
)
t2 = time.time() * 1000
assertions[0].verify(client_data.hash, creds[0].public_key)
print("Assertion valid (%d ms)" % (t2 - t1))
def test_fido2_brute_force(self):
creds = []
exclude_list = []
rp = {"id": self.host, "name": "ExaRP"}
user = {"id": b"usee_od", "name": "AB User"}
PIN = None
abc = "abcdefghijklnmopqrstuvwxyz"
abc += abc.upper()
self.ctap.reset()
for i in range(0, 2048 ** 2):
creds = []
challenge = "".join([abc[randint(0, len(abc) - 1)] for x in range(0, 32)])
fake_id1 = array.array(
"B", [randint(0, 255) for i in range(0, 150)]
).tostring()
fake_id2 = array.array(
"B", [randint(0, 255) for i in range(0, 73)]
).tostring()
exclude_list.append({"id": fake_id1, "type": "public-key"})
exclude_list.append({"id": fake_id2, "type": "public-key"})
# for i in range(0,2048**2):
for i in range(0, 1):
t1 = time.time() * 1000
attest, data = self.client.make_credential(
rp, user, challenge, pin=PIN, exclude_list=[]
)
print(attest.auth_data.counter)
t2 = time.time() * 1000
VerifyAttestation(attest, data)
print("Register valid (%d ms)" % (t2 - t1))
sys.stdout.flush()
cred = attest.auth_data.credential_data
creds.append(cred)
# for i in range(0,2048**2):
for i in range(0, 1):
allow_list = [{"id": creds[0].credential_id, "type": "public-key"}]
t1 = time.time() * 1000
assertions, client_data = self.client.get_assertion(
rp["id"], challenge, allow_list, pin=PIN
)
t2 = time.time() * 1000
assertions[0].verify(client_data.hash, creds[0].public_key)
print(assertions[0].auth_data.counter)
print("Assertion valid (%d ms)" % (t2 - t1))
sys.stdout.flush()
def test_fido2(self):
def test(self, pincode=None):
creds = []
exclude_list = []
rp = {"id": self.host, "name": "ExaRP"}
user = {"id": b"usee_od", "name": "AB User"}
challenge = "Y2hhbGxlbmdl"
PIN = pincode
fake_id1 = array.array(
"B", [randint(0, 255) for i in range(0, 150)]
).tostring()
fake_id2 = array.array(
"B", [randint(0, 255) for i in range(0, 73)]
).tostring()
exclude_list.append({"id": fake_id1, "type": "public-key"})
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=[]
)
VerifyAttestation(attest, data)
# verify endian-ness is correct
assert attest.auth_data.counter < 0x10000
cred = attest.auth_data.credential_data
creds.append(cred)
print(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
except ClientError as e:
assert e.cause.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
)
VerifyAttestation(attest, data)
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
)
raise RuntimeError("Exclude list did not return expected error")
except CtapError as e:
assert e.code == CtapError.ERR.CREDENTIAL_EXCLUDED
except ClientError as e:
assert e.cause.code == CtapError.ERR.CREDENTIAL_EXCLUDED
print("PASS")
for i, x in enumerate(creds):
print("get assertion %d" % i)
allow_list = [{"id": x.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, x.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):
i += 1
ass.verify(client_data.hash, cred.public_key)
print("%d verified" % i)
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("MC using wrong pin")
try:
self.test_fido2_simple("abcd3")
except ClientError as e:
assert e.cause.code == CtapError.ERR.PIN_INVALID
print("PASS")
print("get info")
inf = self.ctap.get_info()
print("PASS")
self.test_fido2_simple(PIN)
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_rk(self,):
creds = []
rp = {"id": self.host, "name": "ExaRP"}
user0 = {"id": b"first one", "name": "single User"}
users = [
{"id": b"user" + os.urandom(16), "name": "AB User"} for i in range(0, 10)
]
challenge = "Y2hhbGxlbmdl"
PIN = None
print("reset")
self.ctap.reset()
# if PIN: self.client.pin_protocol.set_pin(PIN)
print("registering 1 user with RK")
t1 = time.time() * 1000
attest, data = self.client.make_credential(
rp, user0, challenge, pin=PIN, exclude_list=[], rk=True
)
t2 = time.time() * 1000
VerifyAttestation(attest, data)
creds.append(attest.auth_data.credential_data)
print("Register valid (%d ms)" % (t2 - t1))
print("1 assertion")
t1 = time.time() * 1000
assertions, client_data = self.client.get_assertion(
rp["id"], challenge, pin=PIN
)
t2 = time.time() * 1000
assertions[0].verify(client_data.hash, creds[0].public_key)
print("Assertion valid (%d ms)" % (t2 - t1))
print(assertions[0], client_data)
print("registering %d users with RK" % len(users))
for i in range(0, len(users)):
t1 = time.time() * 1000
attest, data = self.client.make_credential(
rp, users[i], challenge, pin=PIN, exclude_list=[], rk=True
)
t2 = time.time() * 1000
VerifyAttestation(attest, data)
print("Register valid (%d ms)" % (t2 - t1))
creds.append(attest.auth_data.credential_data)
t1 = time.time() * 1000
assertions, client_data = self.client.get_assertion(
rp["id"], challenge, pin=PIN
)
t2 = time.time() * 1000
for x, y in zip(assertions, creds):
x.verify(client_data.hash, y.public_key)
print("Assertion(s) valid (%d ms)" % (t2 - t1))
print("registering a duplicate user ")
t1 = time.time() * 1000
attest, data = self.client.make_credential(
rp, users[1], challenge, pin=PIN, exclude_list=[], rk=True
)
t2 = time.time() * 1000
VerifyAttestation(attest, data)
creds = creds[:2] + creds[3:] + [attest.auth_data.credential_data]
print("Register valid (%d ms)" % (t2 - t1))
t1 = time.time() * 1000
assertions, client_data = self.client.get_assertion(
rp["id"], challenge, pin=PIN
)
t2 = time.time() * 1000
assert len(assertions) == len(users) + 1
for x, y in zip(assertions, creds):
x.verify(client_data.hash, y.public_key)
print("Assertion(s) valid (%d ms)" % (t2 - t1))
def test_responses(self,):
PIN = "1234"
RPID = self.host
for dev in CtapHidDevice.list_devices():
print("dev", dev)
client = Fido2Client(dev, RPID)
ctap = client.ctap2
# ctap.reset()
try:
if PIN:
client.pin_protocol.set_pin(PIN)
except:
pass
inf = ctap.get_info()
# print (inf)
print("versions: ", inf.versions)
print("aaguid: ", inf.aaguid)
print("rk: ", inf.options["rk"])
print("clientPin: ", inf.options["clientPin"])
print("max_message_size: ", inf.max_msg_size)
# rp = {'id': 'SelectDevice', 'name': 'SelectDevice'}
rp = {"id": RPID, "name": "ExaRP"}
user = {"id": os.urandom(10), "name": "SelectDevice"}
user = {"id": b"21first one", "name": "single User"}
challenge = "Y2hhbGxlbmdl"
if 1:
attest, data = client.make_credential(
rp, user, challenge, exclude_list=[], pin=PIN, rk=True
)
cred = attest.auth_data.credential_data
creds = [cred]
allow_list = [{"id": creds[0].credential_id, "type": "public-key"}]
allow_list = []
assertions, client_data = client.get_assertion(
rp["id"], challenge, pin=PIN
)
assertions[0].verify(client_data.hash, creds[0].public_key)
if 0:
print("registering 1 user with RK")
t1 = time.time() * 1000
attest, data = client.make_credential(
rp, user, challenge, pin=PIN, exclude_list=[], rk=True
)
t2 = time.time() * 1000
VerifyAttestation(attest, data)
creds = [attest.auth_data.credential_data]
print("Register valid (%d ms)" % (t2 - t1))
print("1 assertion")
t1 = time.time() * 1000
assertions, client_data = client.get_assertion(
rp["id"], challenge, pin=PIN
)
t2 = time.time() * 1000
assertions[0].verify(client_data.hash, creds[0].public_key)
print("Assertion valid (%d ms)" % (t2 - t1))
# print('fmt:',attest.fmt)
# print('rp_id_hash',attest.auth_data.rp_id_hash)
# print('flags:', hex(attest.auth_data.flags))
# print('count:', hex(attest.auth_data.counter))
print("flags MC:", attest.auth_data)
print("flags GA:", assertions[0].auth_data)
# print('cred_id:',attest.auth_data.credential_data.credential_id)
# print('pubkey:',attest.auth_data.credential_data.public_key)
# print('aaguid:',attest.auth_data.credential_data.aaguid)
# print('cred data:',attest.auth_data.credential_data)
# print('auth_data:',attest.auth_data)
# print('auth_data:',attest.auth_data)
# print('alg:',attest.att_statement['alg'])
# print('sig:',attest.att_statement['sig'])
# print('x5c:',attest.att_statement['x5c'])
# print('data:',data)
print("assertion:", assertions[0])
print("clientData:", client_data)
print()
# break
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__":
if len(sys.argv) < 2:
print("Usage: %s [sim] <[u2f]|[fido2]|[rk]|[hid]|[ping]>")
sys.exit(0)
if "sim" in sys.argv:
print("Using UDP backend.")
force_udp_backend()
t = Tester()
t.find_device()
if "hid" in sys.argv:
t.test_hid()
if "ping" in sys.argv:
t.test_long_ping()
if "u2f" in sys.argv:
t.test_u2f()
if "fido2" in sys.argv:
t.test_fido2()
if "rk" in sys.argv:
t.test_rk()
# t.test_responses()
# test_find_brute_force()
# t.test_fido2_simple()
# t.test_fido2_brute_force()