# 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.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): class CertificateValue(ByteString): def __init__(self, value=None): super(self.__class__, self).__init__(value, Tags.CERTIFICATE_VALUE) def __init__(self, certificate_type=None, certificate_value=None): super(self.__class__, self).__init__(Tags.CERTIFICATE) self.certificate_type = certificate_type self.certificate_value = certificate_value self.validate() def read(self, istream): super(self.__class__, self).read(istream) tstream = BytearrayStream(istream.read(self.length)) self.certificate_type = CertificateType() self.certificate_value = Certificate.CertificateValue() self.certificate_type.read(tstream) self.certificate_value.read(tstream) self.is_oversized(tstream) self.validate() def write(self, ostream): tstream = BytearrayStream() # Write the details of the certificate self.certificate_type.write(tstream) self.certificate_value.write(tstream) # Write the length and value of the template attribute self.length = tstream.length() super(self.__class__, self).write(ostream) ostream.write(tstream.buffer) def validate(self): self.__validate() def __validate(self): # TODO (peter-hamilton) Finish implementation. pass # 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(self.__class__, 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(self.__class__, 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(self.__class__, 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(self.__class__, self).__init__(value, Tags.SPLIT_KEY_PARTS) class KeyPartIdentifier(Integer): def __init__(self, value=None): super(self.__class__, self).__init__(value, Tags.KEY_PART_IDENTIFIER) class SplitKeyThreshold(Integer): def __init__(self, value=None): super(self.__class__, self).__init__(value, Tags.SPLIT_KEY_THRESHOLD) class SplitKeyMethod(Enumeration): ENUM_TYPE = enums.SplitKeyMethod def __init__(self, value=None): super(self.__class__, self).__init__(value, Tags.SPLIT_KEY_METHOD) class PrimeFieldSize(BigInteger): def __init__(self, value=None): super(self.__class__, 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(self.__class__, 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(self.__class__, 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(self.__class__, 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(self.__class__, self).__init__(Tags.TEMPLATE) self.attributes = attributes self.validate() def read(self, istream): super(self.__class__, 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(self.__class__, 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(self.__class__, self).__init__(value, Tags.SECRET_DATA_TYPE) def __init__(self, secret_data_type=None, key_block=None): super(self.__class__, self).__init__(Tags.SECRET_DATA) self.secret_data_type = secret_data_type self.key_block = key_block self.validate() def read(self, istream): super(self.__class__, 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(self.__class__, 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(self.__class__, self).__init__(value, Tags.OPAQUE_DATA_TYPE) class OpaqueDataValue(ByteString): def __init__(self, value=None): super(self.__class__, self).__init__(value, Tags.OPAQUE_DATA_VALUE) def __init__(self, opaque_data_type=None, opaque_data_value=None): super(self.__class__, 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(self.__class__, 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(self.__class__, self).write(ostream) ostream.write(tstream.buffer) def validate(self): self.__validate() def __validate(self): # TODO (peter-hamilton) Finish implementation. pass