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# Copyright (c) 2015 Hewlett Packard Development Company, L.P.
# 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.
from kmip.core import attributes
from kmip.core import enums
from kmip.core import objects
from kmip.core import primitives
from kmip.core.primitives import Struct
from kmip.core.utils import BytearrayStream
class RevokeRequestPayload(Struct):
"""
A request payload for the Revoke operation.
The payload contains a UUID of a cryptographic object that that server
should revoke. See Section 4.20 of the KMIP 1.1 specification for more
information.
Attributes:
unique_identifier: The UUID of a managed cryptographic object
revocation_reason: The reason why the object was revoked
compromised_date: The date of compromise if the object was compromised
"""
def __init__(self,
unique_identifier=None,
revocation_reason=None,
compromise_date=None):
"""
Construct a RevokeRequestPayload object.
Args:
unique_identifier (UniqueIdentifier): The UUID of a managed
cryptographic object.
revocation_reason (RevocationReason): The reason why the object was
revoked.
compromise_date (DateTime): the date of compromise if the object
was compromised.
"""
super(RevokeRequestPayload, self).__init__(
tag=enums.Tags.REQUEST_PAYLOAD)
self.unique_identifier = unique_identifier
self.compromise_date = compromise_date
self.revocation_reason = revocation_reason
if self.revocation_reason is None:
self.revocation_reason = objects.RevocationReason()
self.validate()
def read(self, istream):
"""
Read the data encoding the RevokeRequestPayload object and decode it
into its constituent parts.
Args:
istream (Stream): A data stream containing encoded object data,
supporting a read method; usually a BytearrayStream object.
"""
super(RevokeRequestPayload, self).read(istream)
tstream = BytearrayStream(istream.read(self.length))
self.unique_identifier = attributes.UniqueIdentifier()
self.unique_identifier.read(tstream)
self.revocation_reason = objects.RevocationReason()
self.revocation_reason.read(tstream)
if self.is_tag_next(enums.Tags.COMPROMISE_OCCURRENCE_DATE, tstream):
self.compromise_date = primitives.DateTime(
tag=enums.Tags.COMPROMISE_OCCURRENCE_DATE)
self.compromise_date.read(tstream)
self.is_oversized(tstream)
self.validate()
def write(self, ostream):
"""
Write the data encoding the RevokeRequestPayload object to a stream.
Args:
ostream (Stream): A data stream in which to encode object data,
supporting a write method; usually a BytearrayStream object.
"""
tstream = BytearrayStream()
# Write the contents of the request payload
if self.unique_identifier is not None:
self.unique_identifier.write(tstream)
self.revocation_reason.write(tstream)
if self.compromise_date is not None:
self.compromise_date.write(tstream)
# Write the length and value of the request payload
self.length = tstream.length()
super(RevokeRequestPayload, self).write(ostream)
ostream.write(tstream.buffer)
def validate(self):
"""
Error check the attributes of the ActivateRequestPayload object.
"""
if self.unique_identifier is not None:
if not isinstance(self.unique_identifier,
attributes.UniqueIdentifier):
msg = "invalid unique identifier"
raise TypeError(msg)
if self.compromise_date is not None:
if not isinstance(self.compromise_date, primitives.DateTime):
msg = "invalid compromise time"
raise TypeError(msg)
if not isinstance(self.revocation_reason, objects.RevocationReason):
msg = "invalid revocation reason"
raise TypeError(msg)
class RevokeResponsePayload(Struct):
"""
A response payload for the Revoke operation.
The payload contains the server response to the initial Revoke request.
See Section 4.20 of the KMIP 1.1 specification for more information.
Attributes:
unique_identifier: The UUID of a managed cryptographic object.
"""
def __init__(self,
unique_identifier=None):
"""
Construct a RevokeResponsePayload object.
Args:
unique_identifier (UniqueIdentifier): The UUID of a managed
cryptographic object.
"""
super(RevokeResponsePayload, self).__init__(
tag=enums.Tags.RESPONSE_PAYLOAD)
if unique_identifier is None:
self.unique_identifier = attributes.UniqueIdentifier()
else:
self.unique_identifier = unique_identifier
self.validate()
def read(self, istream):
"""
Read the data encoding the RevokeResponsePayload object and decode it
into its constituent parts.
Args:
istream (Stream): A data stream containing encoded object data,
supporting a read method; usually a BytearrayStream object.
"""
super(RevokeResponsePayload, self).read(istream)
tstream = BytearrayStream(istream.read(self.length))
self.unique_identifier = attributes.UniqueIdentifier()
self.unique_identifier.read(tstream)
self.is_oversized(tstream)
self.validate()
def write(self, ostream):
"""
Write the data encoding the RevokeResponsePayload object to a stream.
Args:
ostream (Stream): A data stream in which to encode object data,
supporting a write method; usually a BytearrayStream object.
"""
tstream = BytearrayStream()
# Write the contents of the response payload
self.unique_identifier.write(tstream)
# Write the length and value of the request payload
self.length = tstream.length()
super(RevokeResponsePayload, self).write(ostream)
ostream.write(tstream.buffer)
def validate(self):
"""
Error check the attributes of the RevokeRequestPayload object.
"""
if not isinstance(self.unique_identifier, attributes.UniqueIdentifier):
msg = "invalid unique identifier"
raise TypeError(msg)
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