103 lines
2.8 KiB
Python
103 lines
2.8 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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# This module defines classes representing all of the different key types
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# used by KMIP, including the more detailed structures of the Transparent
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# Keys defined in Section 2.1.7.
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from kmip.core.enums import Tags
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from kmip.core.primitives import Struct
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from kmip.core.primitives import ByteString
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from kmip.core.utils import BytearrayStream
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class RawKey(ByteString):
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def __init__(self, value=None):
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super(RawKey, self).__init__(value, Tags.KEY_MATERIAL)
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class OpaqueKey(ByteString):
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def __init__(self, value=None):
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super(OpaqueKey, self).__init__(value, Tags.KEY_MATERIAL)
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class PKCS1Key(ByteString):
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def __init__(self, value=None):
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super(PKCS1Key, self).__init__(value, Tags.KEY_MATERIAL)
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class PKCS8Key(ByteString):
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def __init__(self, value=None):
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super(PKCS8Key, self).__init__(value, Tags.KEY_MATERIAL)
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class X509Key(ByteString):
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def __init__(self, value=None):
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super(X509Key, self).__init__(value, Tags.KEY_MATERIAL)
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class ECPrivateKey(ByteString):
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def __init__(self, value=None):
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super(ECPrivateKey, self).__init__(value, Tags.KEY_MATERIAL)
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# 2.1.7.1
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class TransparentSymmetricKey(Struct):
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class Key(ByteString):
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def __init__(self, value=None):
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super(TransparentSymmetricKey.Key, self).__init__(value, Tags.KEY)
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def __init__(self, key=None):
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super(TransparentSymmetricKey, self).__init__(Tags.KEY_MATERIAL)
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self.key = key
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self.validate()
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def read(self, istream):
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super(TransparentSymmetricKey, self).read(istream)
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tstream = BytearrayStream(istream.read(self.length))
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self.key = TransparentSymmetricKey.Key()
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self.key.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.key.write(tstream)
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# Write the length and value of the key wrapping data
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self.length = tstream.length()
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super(TransparentSymmetricKey, 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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