mirror of
https://github.com/thegeeklab/ansible-later.git
synced 2024-06-29 13:40:59 +02:00
68 lines
1.7 KiB
Python
68 lines
1.7 KiB
Python
# 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
|
|
|
|
import os
|
|
|
|
import six
|
|
|
|
|
|
class EncryptedMessage(bytes):
|
|
"""
|
|
A bytes subclass that holds a messaged that has been encrypted by a
|
|
:class:`SecretBox`.
|
|
"""
|
|
|
|
@classmethod
|
|
def _from_parts(cls, nonce, ciphertext, combined):
|
|
obj = cls(combined)
|
|
obj._nonce = nonce
|
|
obj._ciphertext = ciphertext
|
|
return obj
|
|
|
|
@property
|
|
def nonce(self):
|
|
"""
|
|
The nonce used during the encryption of the :class:`EncryptedMessage`.
|
|
"""
|
|
return self._nonce
|
|
|
|
@property
|
|
def ciphertext(self):
|
|
"""
|
|
The ciphertext contained within the :class:`EncryptedMessage`.
|
|
"""
|
|
return self._ciphertext
|
|
|
|
|
|
class StringFixer(object):
|
|
|
|
def __str__(self):
|
|
if six.PY3:
|
|
return str(self.__bytes__())
|
|
else:
|
|
return self.__bytes__()
|
|
|
|
|
|
def bytes_as_string(bytes_in):
|
|
if six.PY3:
|
|
return bytes_in.decode('ascii')
|
|
else:
|
|
return bytes_in
|
|
|
|
|
|
def random(size=32):
|
|
return os.urandom(size)
|