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# 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
from cryptography.hazmat.primitives import interfaces
@interfaces.register(interfaces.Mode)
@interfaces.register(interfaces.ModeWithInitializationVector)
class CBC(object):
name = "CBC"
def __init__(self, initialization_vector):
super(CBC, self).__init__()
self.initialization_vector = initialization_vector
@interfaces.register(interfaces.Mode)
class ECB(object):
name = "ECB"
@interfaces.register(interfaces.Mode)
@interfaces.register(interfaces.ModeWithInitializationVector)
class OFB(object):
name = "OFB"
def __init__(self, initialization_vector):
super(OFB, self).__init__()
self.initialization_vector = initialization_vector
@interfaces.register(interfaces.Mode)
@interfaces.register(interfaces.ModeWithInitializationVector)
class CFB(object):
name = "CFB"
def __init__(self, initialization_vector):
super(CFB, self).__init__()
self.initialization_vector = initialization_vector
@interfaces.register(interfaces.Mode)
@interfaces.register(interfaces.ModeWithNonce)
class CTR(object):
name = "CTR"
def __init__(self, nonce):
super(CTR, self).__init__()
self.nonce = nonce
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