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# Copyright (c) 2013 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
from fido2.hid import CtapHidDevice
from fido2.hid.base import parse_report_descriptor
class HidTest(unittest.TestCase):
def get_device(self):
try:
devs = list(CtapHidDevice.list_devices())
assert len(devs) == 1
return devs[0]
except Exception:
self.skipTest("Tests require a single FIDO HID device")
def test_ping(self):
msg1 = b"hello world!"
msg2 = b" "
msg3 = b""
dev = self.get_device()
self.assertEqual(dev.ping(msg1), msg1)
self.assertEqual(dev.ping(msg2), msg2)
self.assertEqual(dev.ping(msg3), msg3)
class TestReportDescriptor(unittest.TestCase):
def test_parse_report_descriptor_1(self):
max_in_size, max_out_size = parse_report_descriptor(
bytes.fromhex(
"06d0f10901a1010920150026ff007508954081020921150026ff00750895409102c0"
)
)
self.assertEqual(max_in_size, 64)
self.assertEqual(max_out_size, 64)
def test_parse_report_descriptor_2(self):
with self.assertRaises(ValueError):
parse_report_descriptor(
bytes.fromhex(
"05010902a1010901a10005091901290515002501950575018102950175038101"
"05010930093109381581257f750895038106c0c0"
)
)
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