/usr/lib/python3/dist-packages/nacl/exceptions.py is in python3-nacl 1.1.2-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 | # Copyright 2013 Donald Stufft and individual contributors
#
# 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.
from __future__ import absolute_import, division, print_function
class CryptoError(Exception):
"""
Base exception for all nacl related errors
"""
class BadSignatureError(CryptoError):
"""
Raised when the signature was forged or otherwise corrupt.
"""
class RuntimeError(RuntimeError, CryptoError):
pass
class AssertionError(AssertionError, CryptoError):
pass
class TypeError(TypeError, CryptoError):
pass
class ValueError(ValueError, CryptoError):
pass
class InvalidkeyError(CryptoError):
pass
def ensure(cond, *args, **kwds):
"""
Return if a condition is true, otherwise raise a caller-configurable
:py:class:`Exception`
:param bool cond: the condition to be checked
:param sequence args: the arguments to be passed to the exception's
constructor
The only accepted named parameter is `raising` used to configure the
exception to be raised if `cond` is not `True`
"""
_CHK_UNEXP = 'check_condition() got an unexpected keyword argument {0}'
raising = kwds.pop('raising', AssertionError)
if kwds:
raise TypeError(_CHK_UNEXP.format(repr(kwds.popitem()[0])))
if cond is True:
return
raise raising(*args)
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