156 lines
5.2 KiB
Python
156 lines
5.2 KiB
Python
# Copyright (c) 2014 The Johns Hopkins University/Applied Physics Laboratory
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from kmip.core.factories.secrets import SecretFactory
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from kmip.core import attributes
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from kmip.core import enums
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from kmip.core.enums import Tags
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from kmip.core.objects import KeyWrappingSpecification
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from kmip.core.primitives import Struct
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from kmip.core.primitives import Enumeration
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from kmip.core.utils import BytearrayStream
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# 4.11
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class GetRequestPayload(Struct):
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# 9.1.3.2.2
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class KeyCompressionType(Enumeration):
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def __init__(self, value=None):
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super(GetRequestPayload.KeyCompressionType, self).__init__(
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enums.KeyCompressionType, value, Tags.KEY_COMPRESSION_TYPE)
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# 9.1.3.2.3
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class KeyFormatType(Enumeration):
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def __init__(self, value=None):
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super(GetRequestPayload.KeyFormatType, self).__init__(
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enums.KeyFormatType, value, Tags.KEY_FORMAT_TYPE)
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def __init__(self,
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unique_identifier=None,
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key_format_type=None,
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key_compression_type=None,
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key_wrapping_specification=None):
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super(GetRequestPayload, self).__init__(tag=enums.Tags.REQUEST_PAYLOAD)
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self.unique_identifier = unique_identifier
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self.key_format_type = key_format_type
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self.key_compression_type = key_compression_type
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self.key_wrapping_specification = key_wrapping_specification
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self.validate()
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def read(self, istream):
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super(GetRequestPayload, self).read(istream)
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tstream = BytearrayStream(istream.read(self.length))
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if self.is_tag_next(Tags.UNIQUE_IDENTIFIER, tstream):
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self.unique_identifier = attributes.UniqueIdentifier()
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self.unique_identifier.read(tstream)
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if self.is_tag_next(Tags.KEY_FORMAT_TYPE, tstream):
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self.key_format_type = GetRequestPayload.KeyFormatType()
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self.key_format_type.read(tstream)
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if self.is_tag_next(Tags.KEY_COMPRESSION_TYPE, tstream):
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self.key_compression_type = GetRequestPayload.KeyCompressionType()
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self.key_compression_type.read(tstream)
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if self.is_tag_next(Tags.KEY_WRAPPING_SPECIFICATION, tstream):
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self.key_wrapping_specification = KeyWrappingSpecification()
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self.key_wrapping_specification.read(tstream)
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self.is_oversized(tstream)
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self.validate()
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def write(self, ostream):
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tstream = BytearrayStream()
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# Write the contents of the request payload
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if self.unique_identifier is not None:
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self.unique_identifier.write(tstream)
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if self.key_format_type is not None:
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self.key_format_type.write(tstream)
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if self.key_compression_type is not None:
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self.key_compression_type.write(tstream)
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if self.key_wrapping_specification is not None:
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self.key_wrapping_specification.write(tstream)
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# Write the length and value of the request payload
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self.length = tstream.length()
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super(GetRequestPayload, self).write(ostream)
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ostream.write(tstream.buffer)
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def validate(self):
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self.__validate()
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def __validate(self):
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# TODO (peter-hamilton) Finish implementation
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pass
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class GetResponsePayload(Struct):
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def __init__(self,
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object_type=None,
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unique_identifier=None,
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secret=None):
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super(GetResponsePayload, self).__init__(tag=Tags.RESPONSE_PAYLOAD)
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self.object_type = object_type
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self.unique_identifier = unique_identifier
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self.secret = secret
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self.secret_factory = SecretFactory()
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self.validate()
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def read(self, istream):
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super(GetResponsePayload, self).read(istream)
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tstream = BytearrayStream(istream.read(self.length))
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self.object_type = attributes.ObjectType()
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self.unique_identifier = attributes.UniqueIdentifier()
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self.object_type.read(tstream)
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self.unique_identifier.read(tstream)
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secret_type = self.object_type.value
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self.secret = self.secret_factory.create(secret_type)
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self.secret.read(tstream)
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self.is_oversized(tstream)
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self.validate()
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def write(self, ostream):
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tstream = BytearrayStream()
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self.object_type.write(tstream)
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self.unique_identifier.write(tstream)
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self.secret.write(tstream)
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# Write the length and value of the request payload
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self.length = tstream.length()
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super(GetResponsePayload, self).write(ostream)
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ostream.write(tstream.buffer)
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def validate(self):
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self.__validate()
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def __validate(self):
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# TODO (peter-hamilton) Finish implementation.
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pass
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