mirror of
https://github.com/OpenKMIP/PyKMIP.git
synced 2025-11-04 13:34:47 +01:00
ab3298c6d1
This change removes all references to self.__class__. In object hierarchies with multiple levels of inheritance, using self.__class__ can cause an infinite loop when resolving references to parent classes.
464 lines
13 KiB
Python
464 lines
13 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.attributes import CertificateType
|
|
|
|
from kmip.core import enums
|
|
from kmip.core.enums import Tags
|
|
|
|
from kmip.core.misc import CertificateValue
|
|
|
|
from kmip.core.objects import Attribute
|
|
from kmip.core.objects import KeyBlock
|
|
|
|
from kmip.core.primitives import Struct
|
|
from kmip.core.primitives import Integer
|
|
from kmip.core.primitives import Enumeration
|
|
from kmip.core.primitives import BigInteger
|
|
from kmip.core.primitives import ByteString
|
|
|
|
from kmip.core.utils import BytearrayStream
|
|
|
|
|
|
# 2.2
|
|
# 2.2.1
|
|
class Certificate(Struct):
|
|
"""
|
|
A structure representing a DER-encoded X.509 public key certificate.
|
|
|
|
See Section 2.2.1 of the KMIP 1.1 specification for more information.
|
|
|
|
Attributes:
|
|
certificate_type: The type of the certificate.
|
|
certificate_value: The bytes of the certificate.
|
|
"""
|
|
|
|
def __init__(self,
|
|
certificate_type=None,
|
|
certificate_value=None):
|
|
"""
|
|
Construct a Certificate object.
|
|
|
|
Args:
|
|
certificate_type (CertificateTypeEnum): The type of the
|
|
certificate. Optional, defaults to None.
|
|
certificate_value (bytes): The bytes of the certificate. Optional,
|
|
defaults to None.
|
|
"""
|
|
super(Certificate, self).__init__(Tags.CERTIFICATE)
|
|
|
|
if certificate_type is None:
|
|
self.certificate_type = CertificateType()
|
|
else:
|
|
self.certificate_type = CertificateType(certificate_type)
|
|
|
|
if certificate_value is None:
|
|
self.certificate_value = CertificateValue()
|
|
else:
|
|
self.certificate_value = CertificateValue(certificate_value)
|
|
|
|
def read(self, istream):
|
|
"""
|
|
Read the data encoding the Certificate 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(Certificate, self).read(istream)
|
|
tstream = BytearrayStream(istream.read(self.length))
|
|
|
|
self.certificate_type = CertificateType()
|
|
self.certificate_value = CertificateValue()
|
|
|
|
self.certificate_type.read(tstream)
|
|
self.certificate_value.read(tstream)
|
|
|
|
self.is_oversized(tstream)
|
|
|
|
def write(self, ostream):
|
|
"""
|
|
Write the data encoding the Certificate 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()
|
|
|
|
self.certificate_type.write(tstream)
|
|
self.certificate_value.write(tstream)
|
|
|
|
self.length = tstream.length()
|
|
super(Certificate, self).write(ostream)
|
|
ostream.write(tstream.buffer)
|
|
|
|
def __eq__(self, other):
|
|
if isinstance(other, Certificate):
|
|
if self.certificate_type != other.certificate_type:
|
|
return False
|
|
elif self.certificate_value != other.certificate_value:
|
|
return False
|
|
else:
|
|
return True
|
|
else:
|
|
return NotImplemented
|
|
|
|
def __ne__(self, other):
|
|
if isinstance(other, Certificate):
|
|
return not (self == other)
|
|
else:
|
|
return NotImplemented
|
|
|
|
def __repr__(self):
|
|
return "{0}(certificate_type={1}, certificate_value=b'{2}')".format(
|
|
type(self).__name__,
|
|
str(self.certificate_type),
|
|
str(self.certificate_value))
|
|
|
|
def __str__(self):
|
|
return "{0}".format(str(self.certificate_value))
|
|
|
|
|
|
# 2.2.2
|
|
class KeyBlockKey(Struct):
|
|
|
|
def __init__(self, key_block=None, tag=Tags.DEFAULT):
|
|
super(KeyBlockKey, self).__init__(tag)
|
|
self.key_block = key_block
|
|
self.validate()
|
|
|
|
def read(self, istream):
|
|
super(KeyBlockKey, self).read(istream)
|
|
tstream = BytearrayStream(istream.read(self.length))
|
|
|
|
self.key_block = KeyBlock()
|
|
self.key_block.read(tstream)
|
|
|
|
self.is_oversized(tstream)
|
|
self.validate()
|
|
|
|
def write(self, ostream):
|
|
tstream = BytearrayStream()
|
|
|
|
self.key_block.write(tstream)
|
|
|
|
# Write the length and value of the template attribute
|
|
self.length = tstream.length()
|
|
super(KeyBlockKey, self).write(ostream)
|
|
ostream.write(tstream.buffer)
|
|
|
|
def validate(self):
|
|
self.__validate()
|
|
|
|
def __validate(self):
|
|
# TODO (peter-hamilton) Finish implementation.
|
|
pass
|
|
|
|
|
|
class SymmetricKey(KeyBlockKey):
|
|
|
|
def __init__(self, key_block=None):
|
|
super(SymmetricKey, self).__init__(key_block, Tags.SYMMETRIC_KEY)
|
|
self.validate()
|
|
|
|
def validate(self):
|
|
self.__validate()
|
|
|
|
def __validate(self):
|
|
# TODO (peter-hamilton) Finish implementation.
|
|
pass
|
|
|
|
|
|
# 2.2.3
|
|
class PublicKey(KeyBlockKey):
|
|
|
|
def __init__(self, key_block=None):
|
|
super(PublicKey, self).__init__(key_block, Tags.PUBLIC_KEY)
|
|
self.validate()
|
|
|
|
def validate(self):
|
|
self.__validate()
|
|
|
|
def __validate(self):
|
|
# TODO (peter-hamilton) Finish implementation.
|
|
pass
|
|
|
|
|
|
# 2.2.4
|
|
class PrivateKey(KeyBlockKey):
|
|
|
|
def __init__(self, key_block=None):
|
|
super(PrivateKey, self).__init__(key_block, Tags.PRIVATE_KEY)
|
|
self.validate()
|
|
|
|
def validate(self):
|
|
self.__validate()
|
|
|
|
def __validate(self):
|
|
# TODO (peter-hamilton) Finish implementation.
|
|
pass
|
|
|
|
|
|
# 2.2.5
|
|
class SplitKey(Struct):
|
|
|
|
class SplitKeyParts(Integer):
|
|
|
|
def __init__(self, value=None):
|
|
super(SplitKey.SplitKeyParts, self).__init__(
|
|
value, Tags.SPLIT_KEY_PARTS)
|
|
|
|
class KeyPartIdentifier(Integer):
|
|
|
|
def __init__(self, value=None):
|
|
super(SplitKey.KeyPartIdentifier, self).__init__(
|
|
value, Tags.KEY_PART_IDENTIFIER)
|
|
|
|
class SplitKeyThreshold(Integer):
|
|
|
|
def __init__(self, value=None):
|
|
super(SplitKey.SplitKeyThreshold, self).__init__(
|
|
value, Tags.SPLIT_KEY_THRESHOLD)
|
|
|
|
class SplitKeyMethod(Enumeration):
|
|
ENUM_TYPE = enums.SplitKeyMethod
|
|
|
|
def __init__(self, value=None):
|
|
super(SplitKey.SplitKeyMethod, self).__init__(
|
|
value, Tags.SPLIT_KEY_METHOD)
|
|
|
|
class PrimeFieldSize(BigInteger):
|
|
|
|
def __init__(self, value=None):
|
|
super(SplitKey.PrimeFieldSize, self).__init__(
|
|
value, Tags.PRIME_FIELD_SIZE)
|
|
|
|
def __init__(self,
|
|
split_key_parts=None,
|
|
key_part_identifier=None,
|
|
split_key_threshold=None,
|
|
split_key_method=None,
|
|
prime_field_size=None,
|
|
key_block=None):
|
|
super(SplitKey, self).__init__(Tags.SPLIT_KEY)
|
|
self.split_key_parts = split_key_parts
|
|
self.key_part_identifier = key_part_identifier
|
|
self.split_key_threshold = split_key_threshold
|
|
self.split_key_method = split_key_method
|
|
self.prime_field_size = prime_field_size
|
|
self.key_block = key_block
|
|
self.validate()
|
|
|
|
def read(self, istream):
|
|
super(SplitKey, self).read(istream)
|
|
tstream = BytearrayStream(istream.read(self.length))
|
|
|
|
self.split_key_parts = SplitKey.SplitKeyParts()
|
|
self.split_key_parts.read(tstream)
|
|
|
|
self.key_part_identifier = SplitKey.KeyPartIdentifier()
|
|
self.key_part_identifier.read(tstream)
|
|
|
|
self.split_key_threshold = SplitKey.SplitKeyThreshold()
|
|
self.split_key_threshold.read(tstream)
|
|
|
|
if self.is_tag_next(Tags.PRIME_FIELD_SIZE, tstream):
|
|
self.prime_field_size = SplitKey.PrimeFieldSize()
|
|
self.prime_field_size.read(tstream)
|
|
|
|
self.key_block = KeyBlock()
|
|
self.key_block.read(tstream)
|
|
|
|
self.is_oversized(tstream)
|
|
self.validate()
|
|
|
|
def write(self, ostream):
|
|
tstream = BytearrayStream()
|
|
|
|
self.split_key_parts.write(tstream)
|
|
self.key_part_identifier.write(tstream)
|
|
self.split_key_threshold.write(tstream)
|
|
self.split_key_method.write(tstream)
|
|
|
|
if self.prime_field_size is not None:
|
|
self.prime_field_size.write(tstream)
|
|
|
|
self.key_block.write(tstream)
|
|
|
|
# Write the length and value of the template attribute
|
|
self.length = tstream.length()
|
|
super(SplitKey, self).write(ostream)
|
|
ostream.write(tstream.buffer)
|
|
|
|
def validate(self):
|
|
self.__validate()
|
|
|
|
def __validate(self):
|
|
# TODO (peter-hamilton) Finish implementation.
|
|
pass
|
|
|
|
|
|
# 2.2.6
|
|
class Template(Struct):
|
|
|
|
def __init__(self, attributes=None):
|
|
super(Template, self).__init__(Tags.TEMPLATE)
|
|
self.attributes = attributes
|
|
self.validate()
|
|
|
|
def read(self, istream):
|
|
super(Template, self).read(istream)
|
|
tstream = BytearrayStream(istream.read(self.length))
|
|
|
|
self.attributes = list()
|
|
|
|
attribute = Attribute()
|
|
attribute.read(tstream)
|
|
self.attributes.append(attribute)
|
|
|
|
while self.is_tag_next(Tags.ATTRIBUTE, tstream):
|
|
attribute = Attribute()
|
|
attribute.read(tstream)
|
|
self.attributes.append(attribute)
|
|
|
|
self.is_oversized(tstream)
|
|
self.validate()
|
|
|
|
def write(self, ostream):
|
|
tstream = BytearrayStream()
|
|
|
|
for attribute in self.attributes:
|
|
attribute.write(tstream)
|
|
|
|
# Write the length and value of the template attribute
|
|
self.length = tstream.length()
|
|
super(Template, self).write(ostream)
|
|
ostream.write(tstream.buffer)
|
|
|
|
def validate(self):
|
|
self.__validate()
|
|
|
|
def __validate(self):
|
|
# TODO (peter-hamilton) Finish implementation.
|
|
pass
|
|
|
|
|
|
# 2.2.7
|
|
class SecretData(Struct):
|
|
|
|
class SecretDataType(Enumeration):
|
|
ENUM_TYPE = enums.SecretDataType
|
|
|
|
def __init__(self, value=None):
|
|
super(SecretData.SecretDataType, self).__init__(
|
|
value, Tags.SECRET_DATA_TYPE)
|
|
|
|
def __init__(self,
|
|
secret_data_type=None,
|
|
key_block=None):
|
|
super(SecretData, self).__init__(Tags.SECRET_DATA)
|
|
self.secret_data_type = secret_data_type
|
|
self.key_block = key_block
|
|
self.validate()
|
|
|
|
def read(self, istream):
|
|
super(SecretData, self).read(istream)
|
|
tstream = BytearrayStream(istream.read(self.length))
|
|
|
|
self.secret_data_type = SecretData.SecretDataType()
|
|
self.key_block = KeyBlock()
|
|
|
|
self.secret_data_type.read(tstream)
|
|
self.key_block.read(tstream)
|
|
|
|
self.is_oversized(tstream)
|
|
self.validate()
|
|
|
|
def write(self, ostream):
|
|
tstream = BytearrayStream()
|
|
|
|
self.secret_data_type.write(tstream)
|
|
self.key_block.write(tstream)
|
|
|
|
# Write the length and value of the template attribute
|
|
self.length = tstream.length()
|
|
super(SecretData, self).write(ostream)
|
|
ostream.write(tstream.buffer)
|
|
|
|
def validate(self):
|
|
self.__validate()
|
|
|
|
def __validate(self):
|
|
# TODO (peter-hamilton) Finish implementation.
|
|
pass
|
|
|
|
|
|
# 2.2.8
|
|
class OpaqueObject(Struct):
|
|
|
|
class OpaqueDataType(Enumeration):
|
|
ENUM_TYPE = enums.OpaqueDataType
|
|
|
|
def __init__(self, value=None):
|
|
super(OpaqueObject.OpaqueDataType, self).__init__(
|
|
value, Tags.OPAQUE_DATA_TYPE)
|
|
|
|
class OpaqueDataValue(ByteString):
|
|
|
|
def __init__(self, value=None):
|
|
super(OpaqueObject.OpaqueDataValue, self).__init__(
|
|
value, Tags.OPAQUE_DATA_VALUE)
|
|
|
|
def __init__(self,
|
|
opaque_data_type=None,
|
|
opaque_data_value=None):
|
|
super(OpaqueObject, self).__init__(Tags.OPAQUE_OBJECT)
|
|
self.opaque_data_type = opaque_data_type
|
|
self.opaque_data_value = opaque_data_value
|
|
self.validate()
|
|
|
|
def read(self, istream):
|
|
super(OpaqueObject, self).read(istream)
|
|
tstream = BytearrayStream(istream.read(self.length))
|
|
|
|
self.opaque_data_type = OpaqueObject.OpaqueDataType()
|
|
self.opaque_data_value = OpaqueObject.OpaqueDataValue()
|
|
|
|
self.opaque_data_type.read(tstream)
|
|
self.opaque_data_value.read(tstream)
|
|
|
|
self.is_oversized(tstream)
|
|
self.validate()
|
|
|
|
def write(self, ostream):
|
|
tstream = BytearrayStream()
|
|
|
|
self.opaque_data_type.write(tstream)
|
|
self.opaque_data_value.write(tstream)
|
|
|
|
# Write the length and value of the template attribute
|
|
self.length = tstream.length()
|
|
super(OpaqueObject, self).write(ostream)
|
|
ostream.write(tstream.buffer)
|
|
|
|
def validate(self):
|
|
self.__validate()
|
|
|
|
def __validate(self):
|
|
# TODO (peter-hamilton) Finish implementation.
|
|
pass
|