Merge pull request #3 from wyllys66/master

Added support for LOCATE operation

kmip/core/attributes.py

@@ -25,6 +25,7 @@ from kmip.core.primitives import Enumeration
 from kmip.core.primitives import TextString
 
 from kmip.core.utils import BytearrayStream
+from enum import Enum
 
 
 # 3.1
@@ -54,6 +55,7 @@ class Name(Struct):
         super(self.__class__, self).__init__(tag=Tags.NAME)
         self.name_value = name_value
         self.name_type = name_type
+        self.validate()
 
     def read(self, istream):
         super(self.__class__, self).read(istream)
@@ -83,13 +85,49 @@ class Name(Struct):
         self.__validate()
 
     def __validate(self):
-        # TODO (peter-hamilton) Finish implementation.
+        name = self.__class__.__name__
-        pass
+        msg = ErrorStrings.BAD_EXP_RECV
+        if self.name_value and \
+                not isinstance(self.name_value, Name.NameValue) and \
+                not isinstance(self.name_value, str):
+            member = 'name_value'
+            raise TypeError(msg.format('{}.{}'.format(name, member),
+                                       'name_value', type(Name.NameValue),
+                                       type(self.name_value)))
+        if self.name_type and \
+                not isinstance(self.name_type, Name.NameType) and \
+                not isinstance(self.name_type, str):
+            member = 'name_type'
+            raise TypeError(msg.format('{}.{}'.format(name, member),
+                                       'name_type', type(Name.NameType),
+                                       type(self.name_type)))
 
     @classmethod
     def create(cls, name_value, name_type):
-        value = cls.NameValue(name_value)
+        if isinstance(name_value, Name.NameValue):
-        n_type = cls.NameType(name_type)
+            value = name_value
+        elif isinstance(name_value, str):
+            value = cls.NameValue(name_value)
+        else:
+            name = 'Name'
+            msg = ErrorStrings.BAD_EXP_RECV
+            member = 'name_value'
+            raise TypeError(msg.format('{}.{}'.format(name, member),
+                                       'name_value', type(Name.NameValue),
+                                       type(name_value)))
+
+        if isinstance(name_type, Name.NameType):
+            n_type = name_type
+        elif isinstance(name_type, Enum):
+            n_type = cls.NameType(name_type)
+        else:
+            name = 'Name'
+            msg = ErrorStrings.BAD_EXP_RECV
+            member = 'name_type'
+            raise TypeError(msg.format('{}.{}'.format(name, member),
+                                       'name_type', type(Name.NameType),
+                                       type(name_type)))
+
         return Name(name_value=value,
                     name_type=n_type)
 

kmip/core/enums.py

@@ -559,3 +559,13 @@ class CryptographicUsageMask(Enum):
     TRANSLATE_DECRYPT   = 0x00020000
     TRANSLATE_WRAP      = 0x00040000
     TRANSLATE_UNWRAP    = 0x00080000
+
+# 9.1.3.2.33
+class ObjectGroupMember(Enum):
+    GROUP_MEMBER_FRESH    = 0x00000001
+    GROUP_MEMBER_DEFAULT  = 0x00000002
+
+# 9.1.3.3.2
+class StorageStatusMask(Enum):
+    ONLINE_STORAGE      = 0x00000001
+    ARCHIVAL_STORAGE    = 0x00000002

kmip/core/factories/attribute_values.py

@@ -24,6 +24,7 @@ from kmip.core.attributes import CustomAttribute
 from kmip.core.attributes import Name
 from kmip.core.attributes import ObjectGroup
 from kmip.core.attributes import UniqueIdentifier
+from kmip.core.attributes import ObjectType
 
 from kmip.core import utils
 
@@ -125,15 +126,15 @@ class AttributeValueFactory(object):
 
     def _create_name(self, name):
         if name is not None:
-            name_value = name.get('name_value')
+            name_value = name.name_value
-            name_type = name.get('name_type')
+            name_type = name.name_type
 
             return Name.create(name_value, name_type)
         else:
             return Name()
 
     def _create_object_type(self, obj):
-        raise NotImplementedError()
+        return ObjectType()
 
     def _create_cryptographic_algorithm(self, alg):
         return CryptographicAlgorithm(alg)

kmip/core/messages/operations.py

@@ -21,9 +21,11 @@ from kmip.core.enums import Tags
 
 from kmip.core.objects import KeyWrappingSpecification
 from kmip.core.objects import TemplateAttribute
+from kmip.core.objects import Attribute
 
 from kmip.core.primitives import Struct
 from kmip.core.primitives import Enumeration
+from kmip.core.primitives import Integer
 
 from kmip.core.utils import BytearrayStream
 
@@ -429,11 +431,125 @@ class DestroyResponsePayload(Struct):
         pass
 
 
+class LocateRequestPayload(Struct):
+
+    # 9.1.3.2.33
+    class ObjectGroupMember(Enumeration):
+        ENUM_TYPE = enums.ObjectGroupMember
+
+        def __init__(self, value=None):
+            super(self.__class__, self).__init__(value,
+                                                 Tags.OBJECT_GROUP_MEMBER)
+
+    class MaximumItems(Integer):
+        def __init__(self, value=None):
+            super(self.__class__, self).__init__(value,
+                                                 Tags.MAXIMUM_ITEMS)
+
+    # 9.1.3.3.2
+    class StorageStatusMask(Enumeration):
+        ENUM_TYPE = enums.StorageStatusMask
+
+        def __init__(self, value=None):
+            super(self.__class__, self).__init__(value,
+                                                 Tags.STORAGE_STATUS_MASK)
+
+    def __init__(self, maximum_items=None, storage_status_mask=None,
+                 object_group_member=None, attributes=None):
+        super(self.__class__, self).__init__(enums.Tags.REQUEST_PAYLOAD)
+        self.maximum_items = maximum_items
+        self.storage_status_mask = storage_status_mask
+        self.object_group_member = object_group_member
+        self.attributes = attributes or []
+        self.validate()
+
+    def read(self, istream):
+        super(self.__class__, self).read(istream)
+        tstream = BytearrayStream(istream.read(self.length))
+        if self.is_tag_next(Tags.MAXIMUM_ITEMS, tstream):
+            self.maximum_items = LocateRequestPayload.MaximumItems()
+            self.maximum_items.read()
+        if self.is_tag_next(Tags.STORAGE_STATUS_MASK, tstream):
+            self.storage_status_mask = LocateRequestPayload.StorageStatusMask()
+            self.storage_status_mask.read()
+        if self.is_tag_next(Tags.OBJECT_GROUP_MEMBER, tstream):
+            self.object_group_member = LocateRequestPayload.ObjectGroupMember()
+            self.object_group_member.read(tstream)
+        while self.is_tag_next(Tags.ATTRIBUTE, tstream):
+            attr = Attribute()
+            attr.read(tstream)
+            self.attributes.append(attr)
+
+        self.validate()
+
+    def write(self, ostream):
+        tstream = BytearrayStream()
+        if self.maximum_items is not None:
+            self.maximum_items.write(tstream)
+        if self.storage_status_mask is not None:
+            self.storage_status_mask.write(tstream)
+        if self.attributes is not None:
+            for a in self.attributes:
+                a.write(tstream)
+
+        # Write the length and value of the request payload
+        self.length = tstream.length()
+        super(self.__class__, self).write(ostream)
+        ostream.write(tstream.buffer)
+
+    def validate(self):
+        self._validate()
+
+    def _validate(self):
+        # TODO Finish implementation.
+        pass
+
+
+class LocateResponsePayload(Struct):
+
+    def __init__(self, unique_identifiers=[]):
+        super(self.__class__, self).__init__(enums.Tags.RESPONSE_PAYLOAD)
+        self.unique_identifiers = unique_identifiers or []
+        self.validate()
+
+    def read(self, istream):
+        super(self.__class__, self).read(istream)
+        tstream = BytearrayStream(istream.read(self.length))
+
+        while self.is_tag_next(Tags.UNIQUE_IDENTIFIER, tstream):
+            ui = attributes.UniqueIdentifier()
+            ui.read(tstream)
+            self.unique_identifiers.append(ui)
+
+        self.is_oversized(tstream)
+        self.validate()
+
+    def write(self, ostream):
+        tstream = BytearrayStream()
+
+        for ui in self.unique_identifiers:
+            ui.write(tstream)
+
+        # Write the length and value of the request payload
+        self.length = tstream.length()
+        super(self.__class__, self).write(ostream)
+        ostream.write(tstream.buffer)
+
+    def validate(self):
+        self.__validate()
+
+    def __validate(self):
+        # TODO Finish implementation.
+        pass
+
+
 REQUEST_MAP = {enums.Operation.CREATE: CreateRequestPayload,
                enums.Operation.GET: GetRequestPayload,
                enums.Operation.DESTROY: DestroyRequestPayload,
-               enums.Operation.REGISTER: RegisterRequestPayload}
+               enums.Operation.REGISTER: RegisterRequestPayload,
+               enums.Operation.LOCATE: LocateRequestPayload}
 RESPONSE_MAP = {enums.Operation.CREATE: CreateResponsePayload,
                 enums.Operation.GET: GetResponsePayload,
+                enums.Operation.REGISTER: RegisterResponsePayload,
                 enums.Operation.DESTROY: DestroyResponsePayload,
-                enums.Operation.REGISTER: RegisterResponsePayload}
+                enums.Operation.LOCATE: LocateResponsePayload}

kmip/core/repo/mem_repo.py

@@ -45,3 +45,7 @@ class MemRepo(ManagedObjectRepo):
             return False
         del self.repo[uuid]
         return True
+
+    def locate(self, maximum_items, storage_status_mask,
+               object_group_member, attributes):
+        raise NotImplementedError

kmip/core/server.py

@@ -47,6 +47,7 @@ from kmip.services.results import DestroyResult
 from kmip.services.results import GetResult
 from kmip.services.results import OperationResult
 from kmip.services.results import RegisterResult
+from kmip.services.results import LocateResult
 
 
 class KMIP(object):
@@ -68,6 +69,11 @@ class KMIP(object):
     def destroy(self, uuid, credential=None):
         raise NotImplementedError
 
+    def locate(self, maximum_items=None, storate_status_mask=None,
+               object_group_member=None, attributes=None,
+               credential=None):
+        raise NotImplementedError
+
 
 class KMIPImpl(KMIP):
 
@@ -248,6 +254,23 @@ class KMIPImpl(KMIP):
         ret_value = RS.SUCCESS
         return DestroyResult(ResultStatus(ret_value), uuid=uuid)
 
+    def locate(self, maximum_items=None, storage_status_mask=None,
+               object_group_member=None, attributes=None,
+               credential=None):
+        self.logger.debug('locate() called')
+        msg = 'locating object(s) from repo'
+        self.logger.debug(msg)
+        try:
+            uuids = self.repo.locate(maximum_items, storage_status_mask,
+                                     object_group_member, attributes)
+            return LocateResult(ResultStatus(RS.SUCCESS), uuids=uuids)
+        except NotImplementedError:
+            msg = ResultMessage('Locate Operation Not Supported')
+            reason = ResultReason(ResultReasonEnum.OPERATION_NOT_SUPPORTED)
+            return LocateResult(ResultStatus(RS.OPERATION_FAILED),
+                                result_reason=reason,
+                                result_message=msg)
+
     def _validate_req_field(self, attrs, name, expected, msg, required=True):
         self.logger.debug('Validating attribute %s' % name)
         seen = False

kmip/demos/locate.py

@@ -0,0 +1,80 @@
+# 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.enums import AttributeType
+from kmip.core.enums import CredentialType
+from kmip.core.enums import ObjectType
+from kmip.core.enums import ResultStatus
+from kmip.core.enums import CryptographicAlgorithm
+from kmip.core.enums import CryptographicUsageMask
+from kmip.core.enums import NameType
+
+from kmip.core.attributes import Name
+
+from kmip.core.factories.attributes import AttributeFactory
+from kmip.core.factories.credentials import CredentialFactory
+
+from kmip.core.objects import TemplateAttribute, Attribute
+
+from kmip.services.kmip_client import KMIPProxy
+
+import logging
+import os
+
+if __name__ == '__main__':
+    f_log = os.path.join(os.path.dirname(__file__), '..', 'logconfig.ini')
+    logging.config.fileConfig(f_log)
+    logger = logging.getLogger(__name__)
+
+    attribute_factory = AttributeFactory()
+    credential_factory = CredentialFactory()
+
+    credential_type = CredentialType.USERNAME_AND_PASSWORD
+    credential_value = {'Username': 'Peter', 'Password': 'abc123'}
+    credential = credential_factory.create_credential(credential_type,
+                                                      credential_value)
+    client = KMIPProxy()
+    client.open()
+
+    object_type = ObjectType.SYMMETRIC_KEY
+    attribute_type = AttributeType.CRYPTOGRAPHIC_ALGORITHM
+    algorithm = attribute_factory.create_attribute(attribute_type,
+                                                   CryptographicAlgorithm.AES)
+    mask_flags = [CryptographicUsageMask.ENCRYPT,
+                  CryptographicUsageMask.DECRYPT]
+    attribute_type = AttributeType.CRYPTOGRAPHIC_USAGE_MASK
+    usage_mask = attribute_factory.create_attribute(attribute_type,
+                                                    mask_flags)
+    name = Attribute.AttributeName('Name')
+    name_value = Name.NameValue('FOOBAR')
+    name_type = Name.NameType(NameType.UNINTERPRETED_TEXT_STRING)
+    value = Name(name_value=name_value, name_type=name_type)
+    nameattr = Attribute(attribute_name=name, attribute_value=value)
+
+    attributes = [algorithm, usage_mask, nameattr]
+
+    template_attribute = TemplateAttribute(attributes=attributes)
+
+    result = client.create(object_type, template_attribute,
+                           credential)
+
+    attrs = [nameattr]
+    result = client.locate(attributes=attrs, credential=credential)
+    client.close()
+
+    logger.debug('locate() result status: {}'.
+                 format(result.result_status.enum))
+    if result.result_status.enum == ResultStatus.SUCCESS:
+        logger.debug('retrieved object type: {}'.
+                     format(result.object_type.enum))
+        logger.debug('Located UUIDs: {}'.format(','.join([u.value for u in
+                                                          result.uuids])))

kmip/services/kmip_client.py

@@ -17,6 +17,7 @@ from kmip.services.results import CreateResult
 from kmip.services.results import GetResult
 from kmip.services.results import DestroyResult
 from kmip.services.results import RegisterResult
+from kmip.services.results import LocateResult
 
 from kmip.core import attributes as attr
 
@@ -93,6 +94,13 @@ class KMIPProxy(KMIP):
                               secret=secret,
                               credential=credential)
 
+    def locate(self, maximum_items=None, storage_status_mask=None,
+               object_group_member=None, attributes=None, credential=None):
+        return self._locate(maximum_items=maximum_items,
+                            storage_status_mask=storage_status_mask,
+                            object_group_member=object_group_member,
+                            attributes=attributes, credential=credential)
+
     def _create(self,
                 object_type=None,
                 template_attribute=None,
@@ -263,6 +271,53 @@ class KMIPProxy(KMIP):
                                 payload_template_attribute)
         return result
 
+    def _locate(self, maximum_items=None, storage_status_mask=None,
+                object_group_member=None, attributes=[], credential=None):
+
+        operation = Operation(OperationEnum.LOCATE)
+
+        mxi = None
+        ssmask = None
+        objgrp = None
+
+        if maximum_items is not None:
+            mxi = operations.LocateRequestPayload.MaximumItems(maximum_items)
+        if storage_status_mask is not None:
+            m = storage_status_mask
+            ssmask = operations.LocateRequestPayload.StorageStatusMask(m)
+        if object_group_member is not None:
+            o = object_group_member
+            objgrp = operations.LocateRequestPayload.ObjectGroupMember(o)
+
+        payload = operations.LocateRequestPayload(maximum_items=mxi,
+                                                  storage_status_mask=ssmask,
+                                                  object_group_member=objgrp,
+                                                  attributes=attributes)
+
+        batch_item = messages.RequestBatchItem(operation=operation,
+                                               request_payload=payload)
+
+        message = self._build_request_message(credential, [batch_item])
+        self._send_message(message)
+        message = messages.ResponseMessage()
+        data = self._receive_message()
+
+        message.read(data)
+        batch_items = message.batch_items
+        batch_item = batch_items[0]
+        payload = batch_item.response_payload
+
+        if payload is None:
+            uuids = None
+        else:
+            uuids = payload.unique_identifiers
+
+        result = LocateResult(batch_item.result_status,
+                              batch_item.result_reason,
+                              batch_item.result_message,
+                              uuids)
+        return result
+
     def _build_request_message(self, credential, batch_items):
         protocol_version = ProtocolVersion.create(1, 1)
 

kmip/services/processor.py

@@ -31,6 +31,7 @@ from kmip.core.messages.operations import CreateResponsePayload
 from kmip.core.messages.operations import GetResponsePayload
 from kmip.core.messages.operations import DestroyResponsePayload
 from kmip.core.messages.operations import RegisterResponsePayload
+from kmip.core.messages.operations import LocateResponsePayload
 
 from kmip.core.enums import Operation
 from kmip.core.enums import ResultStatus as RS
@@ -168,6 +169,8 @@ class Processor(object):
             return self._process_destroy_request(payload)
         elif op is Operation.REGISTER:
             return self._process_register_request(payload)
+        elif op is Operation.LOCATE:
+            return self._process_locate_request(payload)
         else:
             raise NotImplementedError()
 
@@ -252,3 +255,22 @@ class Processor(object):
                                           template_attribute=template_attr)
 
         return (result_status, result_reason, result_message, resp_pl)
+
+    def _process_locate_request(self, payload):
+        max_items = payload.maximum_items
+        storage_mask = payload.status_storage_mask
+        objgrp_member = payload.object_group_member
+        attributes = payload.attributes
+
+        result = self._handler.locate(max_items, storage_mask,
+                                      objgrp_member, attributes)
+
+        result_status = result.result_status
+        result_reason = result.result_reason
+        result_message = result.result_message
+
+        uuids = result.uuids
+
+        resp_pl = LocateResponsePayload(unique_identifiers=uuids)
+
+        return (result_status, result_reason, result_message, resp_pl)

kmip/services/results.py

@@ -125,3 +125,16 @@ class DestroyResult(OperationResult):
             self.uuid = uuid
         else:
             self.uuid = None
+
+
+class LocateResult(OperationResult):
+
+    def __init__(self,
+                 result_status,
+                 result_reason=None,
+                 result_message=None,
+                 uuids=None):
+        super(self.__class__, self).__init__(result_status,
+                                             result_reason,
+                                             result_message)
+        self.uuids = uuids

kmip/tests/core/messages/test_messages.py

@@ -47,6 +47,7 @@ from kmip.core.messages.operations import DestroyRequestPayload
 from kmip.core.messages.operations import RegisterRequestPayload
 from kmip.core.messages.operations import DestroyResponsePayload
 from kmip.core.messages.operations import RegisterResponsePayload
+from kmip.core.messages.operations import LocateResponsePayload
 
 from kmip.core.primitives import TextString
 
@@ -136,7 +137,24 @@ class TestRequestMessage(TestCase):
             b'\x42\x00\x79\x01\x00\x00\x00\x30\x42\x00\x94\x07\x00\x00\x00\x24'
             b'\x66\x62\x34\x62\x35\x62\x39\x63\x2D\x36\x31\x38\x38\x2D\x34\x63'
             b'\x36\x33\x2D\x38\x31\x34\x32\x2D\x66\x65\x39\x63\x33\x32\x38\x31'
-            b'\x32\x39\x66\x63\x00\x00\x00\x00')
+            b'\x32\x39\x66\x63\x00\x00\x00\x00'
+        )
+        # kmip-testcases-v1.1 section 3.1.3
+        self.locate = (
+            b'\x42\x00\x78\x01\x00\x00\x00\xd0\x42\x00\x77\x01\x00\x00\x00\x38'
+            b'\x42\x00\x69\x01\x00\x00\x00\x20\x42\x00\x6a\x02\x00\x00\x00\x04'
+            b'\x00\x00\x00\x01\x00\x00\x00\x00\x42\x00\x6b\x02\x00\x00\x00\x04'
+            b'\x00\x00\x00\x01\x00\x00\x00\x00\x42\x00\x0d\x02\x00\x00\x00\x04'
+            b'\x00\x00\x00\x01\x00\x00\x00\x00\x42\x00\x0f\x01\x00\x00\x00\x88'
+            b'\x42\x00\x5c\x05\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00'
+            b'\x42\x00\x79\x01\x00\x00\x00\x70\x42\x00\x08\x01\x00\x00\x00\x28'
+            b'\x42\x00\x0a\x07\x00\x00\x00\x0b\x4f\x62\x6a\x65\x63\x74\x20\x54'
+            b'\x79\x70\x65\x00\x00\x00\x00\x00\x42\x00\x0b\x05\x00\x00\x00\x04'
+            b'\x00\x00\x00\x02\x00\x00\x00\x00\x42\x00\x08\x01\x00\x00\x00\x38'
+            b'\x42\x00\x0a\x07\x00\x00\x00\x04\x4e\x61\x6d\x65\x00\x00\x00\x00'
+            b'\x42\x00\x0b\x01\x00\x00\x00\x20\x42\x00\x55\x07\x00\x00\x00\x04'
+            b'\x4b\x65\x79\x31\x00\x00\x00\x00\x42\x00\x54\x05\x00\x00\x00\x04'
+            b'\x00\x00\x00\x01\x00\x00\x00\x00')
 
     def tearDown(self):
         super(TestRequestMessage, self).tearDown()
@@ -802,6 +820,149 @@ class TestRequestMessage(TestCase):
         msg = "Bad request message write: encoding mismatch"
         self.assertEqual(self.register, result, msg)
 
+    def test_locate_request_read(self):
+        self.stream = BytearrayStream(self.locate)
+
+        request_message = messages.RequestMessage()
+        request_message.read(self.stream)
+
+        request_header = request_message.request_header
+        msg = "Bad request header type: expected {0}, received{0}"
+        self.assertIsInstance(request_header, messages.RequestHeader,
+                              msg.format(messages.RequestHeader,
+                                         type(request_header)))
+
+        protocol_version = request_header.protocol_version
+        msg = "Bad protocol version type: expected {0}, received {1}"
+        self.assertIsInstance(protocol_version, contents.ProtocolVersion,
+                              msg.format(contents.ProtocolVersion,
+                                         type(protocol_version)))
+
+        protocol_version_major = protocol_version.protocol_version_major
+        msg = "Bad protocol version major type: expected {0}, received {1}"
+        exp_type = contents.ProtocolVersion.ProtocolVersionMajor
+        rcv_type = type(protocol_version_major)
+        self.assertIsInstance(protocol_version_major, exp_type,
+                              msg.format(exp_type, rcv_type))
+        msg = "Bad protocol version major value: expected {0}, received {1}"
+        self.assertEqual(1, protocol_version_major.value,
+                         msg.format(1, protocol_version_major.value))
+
+        protocol_version_minor = protocol_version.protocol_version_minor
+        msg = "Bad protocol version minor type: expected {0}, received {1}"
+        exp_type = contents.ProtocolVersion.ProtocolVersionMinor
+        rcv_type = type(protocol_version_minor)
+        self.assertIsInstance(protocol_version_minor, exp_type,
+                              msg.format(exp_type, rcv_type))
+        msg = "Bad protocol version minor value: expected {0}, received {1}"
+        self.assertEqual(1, protocol_version_minor.value,
+                         msg.format(1, protocol_version_minor.value))
+
+        batch_count = request_header.batch_count
+        msg = "Bad batch count type: expected {0}, received {1}"
+        self.assertIsInstance(batch_count, contents.BatchCount,
+                              msg.format(contents.BatchCount,
+                                         type(batch_count)))
+        msg = "Bad batch count value: expected {0}, received {1}"
+        self.assertEqual(1, batch_count.value,
+                         msg.format(1, batch_count.value))
+
+        batch_items = request_message.batch_items
+        msg = "Bad batch items type: expected {0}, received {1}"
+        self.assertEquals(1, len(batch_items),
+                          self.msg.format('batch items', 'length',
+                                          1, len(batch_items)))
+
+        batch_item = batch_items[0]
+        msg = "Bad batch item type: expected {0}, received {1}"
+        self.assertIsInstance(batch_item, messages.RequestBatchItem,
+                              msg.format(messages.RequestBatchItem,
+                                         type(batch_item)))
+
+        operation = batch_item.operation
+        msg = "Bad operation type: expected {0}, received {1}"
+        self.assertIsInstance(operation, contents.Operation,
+                              msg.format(contents.Operation,
+                                         type(operation)))
+
+        msg = "Bad operation value: expected {0}, received {1}"
+        exp_value = enums.Operation.LOCATE
+        rcv_value = operation.enum
+        self.assertEqual(exp_value, rcv_value,
+                         msg.format(exp_value, rcv_value))
+
+        request_payload = batch_item.request_payload
+        msg = "Bad request payload type: expected {0}, received {1}"
+        exp_type = operations.LocateRequestPayload
+        rcv_type = type(request_payload)
+        self.assertIsInstance(request_payload, exp_type,
+                              msg.format(exp_type, rcv_type))
+
+        attributes = request_payload.attributes
+        msg = "Bad attributes type: expected {0}, received {1}"
+        exp_type = list
+        rcv_type = type(attributes)
+        self.assertIsInstance(attributes, exp_type,
+                              msg.format(exp_type, rcv_type))
+
+        self.assertEqual(2, len(attributes),
+                         self.msg.format('attribute', 'length',
+                                         2, len(attributes)))
+
+        attribute_a = attributes[0]
+        self.assertIsInstance(attribute_a, objects.Attribute,
+                              self.msg.format('attribute', 'type',
+                                              objects.Attribute,
+                                              type(attribute_a)))
+
+        attribute_name = attribute_a.attribute_name
+        self.assertIsInstance(attribute_name, objects.Attribute.AttributeName,
+                              self.msg.format('attribute name', 'type',
+                                              objects.Attribute.AttributeName,
+                                              type(attribute_name)))
+        self.assertEquals('Object Type', attribute_name.value,
+                          self.msg.format('attribute name', 'value',
+                                          'Object Type',
+                                          attribute_name.value))
+
+        attribute_value = attribute_a.attribute_value
+        exp_type = attr.Enumeration
+        rcv_type = type(attribute_value)
+        self.assertIsInstance(attribute_value, exp_type,
+                              self.msg.format('attribute value', 'type',
+                                              exp_type, rcv_type))
+        self.assertEquals(attribute_value.enum, enums.ObjectType.SYMMETRIC_KEY,
+                          self.msg.format('ObjectType', 'value',
+                                          enums.ObjectType.SYMMETRIC_KEY,
+                                          attribute_value.enum))
+
+        attribute_b = attributes[1]
+        self.assertIsInstance(attribute_b, objects.Attribute,
+                              self.msg.format('attribute', 'type',
+                                              objects.Attribute,
+                                              type(attribute_a)))
+
+        attribute_name = attribute_b.attribute_name
+        self.assertIsInstance(attribute_name, objects.Attribute.AttributeName,
+                              self.msg.format('attribute name', 'type',
+                                              objects.Attribute.AttributeName,
+                                              type(attribute_name)))
+        self.assertEquals('Name', attribute_name.value,
+                          self.msg.format('attribute name', 'value',
+                                          'Name',
+                                          attribute_name.value))
+        attribute_value = attribute_b.attribute_value
+
+        exp_type = Name
+        rcv_type = type(attribute_value)
+        self.assertIsInstance(attribute_value, exp_type,
+                              self.msg.format('attribute value', 'type',
+                                              exp_type, rcv_type))
+        self.assertEquals('Key1', attribute_value.name_value.value,
+                          self.msg.format('name value', 'value',
+                                          'Key1',
+                                          attribute_value.name_value.value))
+
 
 class TestResponseMessage(TestCase):
 
@@ -872,6 +1033,20 @@ class TestResponseMessage(TestCase):
             b'\x66\x62\x34\x62\x35\x62\x39\x63\x2D\x36\x31\x38\x38\x2D\x34\x63'
             b'\x36\x33\x2D\x38\x31\x34\x32\x2D\x66\x65\x39\x63\x33\x32\x38\x31'
             b'\x32\x39\x66\x63\x00\x00\x00\x00')
+        # kmip-testcases-v1.1 section 3.1.3
+        self.locate = (
+            b'\x42\x00\x7b\x01\x00\x00\x00\xb0\x42\x00\x7a\x01\x00\x00\x00\x48'
+            b'\x42\x00\x69\x01\x00\x00\x00\x20\x42\x00\x6a\x02\x00\x00\x00\x04'
+            b'\x00\x00\x00\x01\x00\x00\x00\x00\x42\x00\x6b\x02\x00\x00\x00\x04'
+            b'\x00\x00\x00\x01\x00\x00\x00\x00\x42\x00\x92\x09\x00\x00\x00\x08'
+            b'\x00\x00\x00\x00\x4f\x9a\x54\xe6\x42\x00\x0d\x02\x00\x00\x00\x04'
+            b'\x00\x00\x00\x01\x00\x00\x00\x00\x42\x00\x0f\x01\x00\x00\x00\x58'
+            b'\x42\x00\x5c\x05\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00'
+            b'\x42\x00\x7f\x05\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00'
+            b'\x42\x00\x7c\x01\x00\x00\x00\x30\x42\x00\x94\x07\x00\x00\x00\x24'
+            b'\x34\x39\x61\x31\x63\x61\x38\x38\x2d\x36\x62\x65\x61\x2d\x34\x66'
+            b'\x62\x32\x2d\x62\x34\x35\x30\x2d\x37\x65\x35\x38\x38\x30\x32\x63'
+            b'\x33\x30\x33\x38\x00\x00\x00\x00')
 
     def tearDown(self):
         super(TestResponseMessage, self).tearDown()
@@ -1537,3 +1712,38 @@ class TestResponseMessage(TestCase):
 
         msg = "Bad response message write: encoding mismatch"
         self.assertEqual(self.register, result, msg)
+
+    def test_locate_response_write(self):
+        prot_ver = contents.ProtocolVersion.create(1, 1)
+
+        # Fri Apr 27 10:12:22 CEST 2012
+        time_stamp = contents.TimeStamp(0x4f9a54e6)
+
+        batch_count = contents.BatchCount(1)
+        resp_hdr = messages.ResponseHeader(protocol_version=prot_ver,
+                                           time_stamp=time_stamp,
+                                           batch_count=batch_count)
+
+        operation = contents.Operation(enums.Operation.LOCATE)
+        result_status = contents.ResultStatus(enums.ResultStatus.SUCCESS)
+        uuid = attr.UniqueIdentifier('49a1ca88-6bea-4fb2-b450-7e58802c3038')
+
+        resp_pl = LocateResponsePayload(unique_identifiers=[uuid])
+
+        batch_item = messages.ResponseBatchItem(operation=operation,
+                                                result_status=result_status,
+                                                response_payload=resp_pl)
+
+        response_message = messages.ResponseMessage(response_header=resp_hdr,
+                                                    batch_items=[batch_item])
+
+        response_message.write(self.stream)
+
+        result = self.stream.read()
+        len_exp = len(self.locate)
+        len_rcv = len(result)
+        self.assertEqual(len_exp, len_rcv,
+                         self.msg.format('response message', 'write',
+                                         len_exp, len_rcv))
+        msg = "Bad response message write: encoding mismatch"
+        self.assertEqual(self.locate, result, msg)

kmip/tests/core/test_server.py

@@ -20,6 +20,7 @@ from kmip.core.attributes import CryptographicLength
 from kmip.core.attributes import CryptographicUsageMask
 from kmip.core.attributes import UniqueIdentifier
 from kmip.core.attributes import ObjectType
+from kmip.core.attributes import Name
 from kmip.core.enums import AttributeType
 from kmip.core.enums import CryptographicAlgorithm as CryptoAlgorithmEnum
 from kmip.core.enums import CryptographicUsageMask as CryptoUsageMaskEnum
@@ -28,6 +29,7 @@ from kmip.core.enums import KeyFormatType as KeyFormatTypeEnum
 from kmip.core.enums import ObjectType as ObjectTypeEnum
 from kmip.core.enums import ResultReason
 from kmip.core.enums import ResultStatus
+from kmip.core.enums import NameType
 from kmip.core.factories.attributes import AttributeFactory
 from kmip.core.keys import RawKey
 from kmip.core.messages.contents import KeyCompressionType
@@ -483,7 +485,11 @@ class TestKMIPServer(TestCase):
                       CryptoUsageMaskEnum.DECRYPT]
         usage_mask = attr_factory.create_attribute(attribute_type,
                                                    mask_flags)
-        return [algorithm, usage_mask, length]
+        name_value = Name.NameValue(value='TESTNAME')
+        name_type = Name.NameType(value=NameType.UNINTERPRETED_TEXT_STRING)
+        value = Name.create(name_value, name_type)
+        nameattr = attr_factory.create_attribute(AttributeType.NAME, value)
+        return [algorithm, usage_mask, length, nameattr]
 
     def _get_alg_attr(self, alg=None):
         if alg is None:
@@ -506,3 +512,18 @@ class TestKMIPServer(TestCase):
                 return attribute.attribute_value.value ==\
                     attr_expected.attribute_value.value
         return False
+
+    def test_locate(self):
+        self._create()
+
+        name_value = Name.NameValue(value='TESTNAME')
+        name_type = Name.NameType(value=NameType.UNINTERPRETED_TEXT_STRING)
+        value = Name.create(name_value, name_type)
+
+        attr_factory = AttributeFactory()
+        nameattr = attr_factory.create_attribute(AttributeType.NAME, value)
+
+        attrs = [nameattr]
+        res = self.kmip.locate(attributes=attrs)
+        self.assertEqual(ResultStatus.OPERATION_FAILED, res.result_status.enum,
+                         'locate result status did not return success')