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# Copyright (c) 2019 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.
import unittest
import sys
from unittest import mock
from fido2.hid import CTAPHID
sys.modules["smartcard"] = mock.Mock()
sys.modules["smartcard.Exceptions"] = mock.Mock()
sys.modules["smartcard.System"] = mock.Mock()
sys.modules["smartcard.CardConnection"] = mock.Mock()
sys.modules["smartcard.pcsc"] = mock.Mock()
sys.modules["smartcard.pcsc.PCSCExceptions"] = mock.Mock()
sys.modules["smartcard.pcsc.PCSCContext"] = mock.Mock()
from fido2.pcsc import CtapPcscDevice # noqa E402
class PcscTest(unittest.TestCase):
def test_pcsc_call_cbor(self):
connection = mock.Mock()
connection.transmit.side_effect = [(b"U2F_V2", 0x90, 0x00), (b"", 0x90, 0x00)]
CtapPcscDevice(connection, "Mock")
connection.transmit.assert_called_with(
[0x80, 0x10, 0x80, 0x00, 0x01, 0x04, 0x00], None
)
def test_pcsc_call_u2f(self):
connection = mock.Mock()
connection.transmit.side_effect = [
(b"U2F_V2", 0x90, 0x00),
(b"", 0x90, 0x00),
(b"u2f_resp", 0x90, 0x00),
]
dev = CtapPcscDevice(connection, "Mock")
res = dev.call(CTAPHID.MSG, b"\x00\x01\x00\x00\x05" + b"\x01" * 5 + b"\x00")
connection.transmit.assert_called_with(
[0x00, 0x01, 0x00, 0x00, 0x05, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00], None
)
self.assertEqual(res, b"u2f_resp\x90\x00")
def test_pcsc_call_version_2(self):
connection = mock.Mock()
connection.transmit.side_effect = [(b"U2F_V2", 0x90, 0x00), (b"", 0x90, 0x00)]
dev = CtapPcscDevice(connection, "Mock")
self.assertEqual(dev.version, 2)
def test_pcsc_call_version_1(self):
connection = mock.Mock()
connection.transmit.side_effect = [(b"U2F_V2", 0x90, 0x00), (b"", 0x63, 0x85)]
dev = CtapPcscDevice(connection, "Mock")
self.assertEqual(dev.version, 1)
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