deb-python-pykmip/kmip/core/messages/payloads/register.py

133 lines
4.0 KiB
Python

# Copyright (c) 2014 The Johns Hopkins University/Applied Physics Laboratory
# 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.factories.secrets import SecretFactory
from kmip.core import attributes
from kmip.core.enums import Tags
from kmip.core.objects import TemplateAttribute
from kmip.core.primitives import Struct
from kmip.core.utils import BytearrayStream
# 4.3
class RegisterRequestPayload(Struct):
def __init__(self,
object_type=None,
template_attribute=None,
secret=None):
super(RegisterRequestPayload, self).__init__(Tags.REQUEST_PAYLOAD)
self.secret_factory = SecretFactory()
self.object_type = object_type
self.template_attribute = template_attribute
self.secret = secret
self.validate()
def read(self, istream):
super(RegisterRequestPayload, self).read(istream)
tstream = BytearrayStream(istream.read(self.length))
self.object_type = attributes.ObjectType()
self.template_attribute = TemplateAttribute()
self.object_type.read(tstream)
self.template_attribute.read(tstream)
secret_type = self.object_type.value
secret = self.secret_factory.create(secret_type)
if self.is_tag_next(secret.tag, tstream):
self.secret = secret
self.secret.read(tstream)
self.is_oversized(tstream)
self.validate()
def write(self, ostream):
tstream = BytearrayStream()
# Write the contents of the request payload
self.object_type.write(tstream)
self.template_attribute.write(tstream)
if self.secret is not None:
self.secret.write(tstream)
# Write the length and value of the request payload
self.length = tstream.length()
super(RegisterRequestPayload, self).write(ostream)
ostream.write(tstream.buffer)
def validate(self):
self.__validate()
def __validate(self):
# TODO (peter-hamilton) Finish implementation.
pass
class RegisterResponsePayload(Struct):
def __init__(self,
unique_identifier=None,
template_attribute=None):
super(RegisterResponsePayload, self).__init__(Tags.RESPONSE_PAYLOAD)
self.unique_identifier = unique_identifier
self.template_attribute = template_attribute
self.validate()
def read(self, istream):
super(RegisterResponsePayload, self).read(istream)
tstream = BytearrayStream(istream.read(self.length))
self.unique_identifier = attributes.UniqueIdentifier()
self.unique_identifier.read(tstream)
if self.is_tag_next(Tags.TEMPLATE_ATTRIBUTE, tstream):
self.template_attribute = TemplateAttribute()
self.template_attribute.read(tstream)
self.is_oversized(tstream)
self.validate()
def write(self, ostream):
tstream = BytearrayStream()
# Write the contents of the request payload
self.unique_identifier.write(tstream)
if self.template_attribute is not None:
self.template_attribute.write(tstream)
# Write the length and value of the request payload
self.length = tstream.length()
super(RegisterResponsePayload, self).write(ostream)
ostream.write(tstream.buffer)
def validate(self):
self.__validate()
def __validate(self):
# TODO (peter-hamilton) Finish implementation.
pass