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Name	Size	Permission	Date
__pycache__	[ DIR ]	drwxr-xr-x	2026-06-08 18:08
convenience	[ DIR ]	drwxr-xr-x	2026-06-08 18:08
hid	[ DIR ]	drwxr-xr-x	2026-06-08 18:08
LICENSE	11.09 KB	-rw-r--r--	1980-01-01 08:00
__init__.py	651 B	-rw-r--r--	1980-01-01 08:00
apdu.py	3.85 KB	-rw-r--r--	1980-01-01 08:00
errors.py	2.1 KB	-rw-r--r--	1980-01-01 08:00
hardware.py	5.57 KB	-rw-r--r--	1980-01-01 08:00
hidtransport.py	11.19 KB	-rw-r--r--	1980-01-01 08:00
model.py	2.58 KB	-rw-r--r--	1980-01-01 08:00
u2f.py	6.87 KB	-rw-r--r--	1980-01-01 08:00

Rename

# Copyright 2016 Google Inc. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

"""Exceptions that can be raised by the pyu2f library.

All exceptions that can be raised by the pyu2f library.  Most of these
are internal coditions, but U2FError and NoDeviceFoundError are public
errors that clients should expect to handle.
"""

class NoDeviceFoundError(Exception):
  pass

class U2FError(Exception):
  OK = 0
  OTHER_ERROR = 1
  BAD_REQUEST = 2
  CONFIGURATION_UNSUPPORTED = 3
  DEVICE_INELIGIBLE = 4
  TIMEOUT = 5

def __init__(self, code, cause=None):
    self.code = code
    if cause:
      self.cause = cause
    super(U2FError, self).__init__("U2F Error code: %d (cause: %s)" %
                                   (code, str(cause)))

class HidError(Exception):
  """Errors in the hid usb transport protocol."""
  pass

class InvalidPacketError(HidError):
  pass

class HardwareError(Exception):
  """Errors in the security key hardware that are transport independent."""
  pass

class InvalidRequestError(HardwareError):
  pass

class ApduError(HardwareError):

def __init__(self, sw1, sw2):
    self.sw1 = sw1
    self.sw2 = sw2
    super(ApduError, self).__init__("Device returned status: %d %d" %
                                    (sw1, sw2))

class TUPRequiredError(HardwareError):
  pass

class InvalidKeyHandleError(HardwareError):
  pass

class UnsupportedVersionException(Exception):
  pass

class InvalidCommandError(Exception):
  pass

class InvalidResponseError(Exception):
  pass

class InvalidModelError(Exception):
  pass

class OsHidError(Exception):
  pass

class PluginError(Exception):
  pass