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# Copyright 2016-2018 Yubico AB
#
# 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 thrown by this library."""
from .defs import ERROR
class YubiHsmError(Exception):
"""Baseclass for YubiHSM errors."""
class YubiHsmConnectionError(YubiHsmError):
"""The connection to the YubiHSM failed."""
class YubiHsmDeviceError(YubiHsmError):
"""The YubiHSM returned an error code.
:param int code: The device error code.
"""
def __init__(self, code: int):
self.code = ERROR(code)
super(YubiHsmDeviceError, self).__init__(
"{0.name} (error code 0x{0.value:02x})".format(self.code)
)
class YubiHsmInvalidRequestError(YubiHsmError):
"""The request was not able to be sent to the YubiHSM."""
class YubiHsmInvalidResponseError(YubiHsmError):
"""The YubiHSM returned an unexpected response."""
class YubiHsmAuthenticationError(YubiHsmError):
"""Authentication failed."""
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