63 lines
1.4 KiB
Python
63 lines
1.4 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from __future__ import absolute_import, division, print_function
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class _Reasons(object):
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BACKEND_MISSING_INTERFACE = object()
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UNSUPPORTED_HASH = object()
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UNSUPPORTED_CIPHER = object()
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UNSUPPORTED_PADDING = object()
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UNSUPPORTED_MGF = object()
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UNSUPPORTED_PUBLIC_KEY_ALGORITHM = object()
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UNSUPPORTED_ELLIPTIC_CURVE = object()
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UNSUPPORTED_SERIALIZATION = object()
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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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pass
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class InvalidKey(Exception):
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pass
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class InvalidToken(Exception):
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pass
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