/usr/lib/python3/dist-packages/castellan/common/objects/public_key.py is in python3-castellan 0.17.0-0ubuntu1.
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# All Rights Reserved.
#
# 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.
"""
Base PublicKey Class
This module defines the PublicKey class.
"""
from castellan.common.objects import key
class PublicKey(key.Key):
"""This class represents public keys."""
def __init__(self, algorithm, bit_length, key,
name=None, created=None, id=None):
"""Create a new PublicKey object.
The arguments specify the algorithm and bit length for the asymmetric
encryption and the bytes for the key. The bytes should be in a
bytestring.
"""
self._alg = algorithm
self._bit_length = bit_length
self._key = key
super(PublicKey, self).__init__(name=name, created=created, id=id)
@property
def algorithm(self):
"""Returns the algorithm for asymmetric encryption."""
return self._alg
@property
def format(self):
"""This method returns 'SubjectPublicKeyInfo'."""
return "SubjectPublicKeyInfo"
def get_encoded(self):
"""Returns the key in its encoded format."""
return self._key
@property
def bit_length(self):
"""Returns the key length."""
return self._bit_length
def __eq__(self, other):
if isinstance(other, PublicKey):
return (self._alg == other._alg and
self._bit_length == other._bit_length and
self._key == other._key)
else:
return False
def __ne__(self, other):
result = self.__eq__(other)
return not result
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