71 lines
1.5 KiB
Python
71 lines
1.5 KiB
Python
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# This file is dual licensed under the terms of the Apache License, Version
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# 2.0, and the BSD License. See the LICENSE file in the root of this repository
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# for complete details.
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from __future__ import absolute_import, division, print_function
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from enum import Enum
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from cryptography import utils
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from cryptography.hazmat.primitives import twofactor
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class _Reasons(Enum):
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BACKEND_MISSING_INTERFACE = 0
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UNSUPPORTED_HASH = 1
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UNSUPPORTED_CIPHER = 2
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UNSUPPORTED_PADDING = 3
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UNSUPPORTED_MGF = 4
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UNSUPPORTED_PUBLIC_KEY_ALGORITHM = 5
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UNSUPPORTED_ELLIPTIC_CURVE = 6
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UNSUPPORTED_SERIALIZATION = 7
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UNSUPPORTED_X509 = 8
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UNSUPPORTED_EXCHANGE_ALGORITHM = 9
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class UnsupportedAlgorithm(Exception):
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def __init__(self, message, reason=None):
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super(UnsupportedAlgorithm, self).__init__(message)
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self._reason = reason
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class AlreadyFinalized(Exception):
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pass
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class AlreadyUpdated(Exception):
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pass
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class NotYetFinalized(Exception):
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pass
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class InvalidTag(Exception):
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pass
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class InvalidSignature(Exception):
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pass
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class InternalError(Exception):
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def __init__(self, msg, err_code):
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super(InternalError, self).__init__(msg)
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self.err_code = err_code
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class InvalidKey(Exception):
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pass
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InvalidToken = utils.deprecated(
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twofactor.InvalidToken,
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__name__,
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(
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"The InvalidToken exception has moved to the "
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"cryptography.hazmat.primitives.twofactor module"
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),
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utils.DeprecatedIn09
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)
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