def push_signed_client_certificate_chain(self, local_parent_cert,
scope_definition_id,
scope_params):
# grab shared public key of server
publickey_response = self._get_public_key()
# request the server for a one-time-use nonce
nonce_response = self._get_nonce()
# build up data for csr
certificate = Certificate(
parent_id=local_parent_cert.id,
profile=local_parent_cert.profile,
scope_definition_id=scope_definition_id,
scope_version=local_parent_cert.scope_version,
scope_params=json.dumps(scope_params),
public_key=Key(
public_key_string=publickey_response.json()[0]['public_key']),
salt=nonce_response.json()[
"id"] # for pushing signed certs, we use nonce as salt
)
# add ID and signature to the certificate
certificate.id = certificate.calculate_uuid()
certificate.parent.sign_certificate(certificate)
# serialize the chain for sending to server
certificate_chain = list(
local_parent_cert.get_descendants(
include_self=True)) + [certificate]
data = json.dumps(
CertificateSerializer(certificate_chain, many=True).data)
# client sends signed certificate chain to server
self._push_certificate_chain(data)
# if there are no errors, we can save the pushed certificate
certificate.save()
return certificate
class CertificateTestCaseMixin(object):
def setUp(self):
self.user = MyUser(username="******")
self.user.actual_password = "******"
self.user.set_password(self.user.actual_password)
self.user.save()
self.superuser = MyUser(username="******", is_superuser=True)
self.superuser.actual_password = "******"
self.superuser.set_password(self.superuser.actual_password)
self.superuser.save()
self.fakeuser = MyUser(username="******")
self.fakeuser.actual_password = "******"
self.profile = "facilitydata"
self.root_scope_def = ScopeDefinition.objects.create(
id="rootcert",
profile=self.profile,
version=1,
primary_scope_param_key="mainpartition",
description="Root cert for ${mainpartition}.",
read_filter_template="",
write_filter_template="",
read_write_filter_template="${mainpartition}",
)
self.subset_scope_def = ScopeDefinition.objects.create(
id="subcert",
profile=self.profile,
version=1,
primary_scope_param_key="",
description=
"Subset cert under ${mainpartition} for ${subpartition}.",
read_filter_template=
"${mainpartition}:shared\n${mainpartition}:${subpartition}",
write_filter_template="${mainpartition}:${subpartition}",
read_write_filter_template="",
)
self.root_cert1_with_key = Certificate.generate_root_certificate(
self.root_scope_def.id)
self.subset_cert1_without_key = Certificate(
parent=self.root_cert1_with_key,
profile=self.profile,
scope_definition=self.subset_scope_def,
scope_version=self.subset_scope_def.version,
scope_params=json.dumps({
"mainpartition": self.root_cert1_with_key.id,
"subpartition": "abracadabra"
}),
private_key=Key(),
)
self.root_cert1_with_key.sign_certificate(
self.subset_cert1_without_key)
self.subset_cert1_without_key.save()
self.sub_subset_cert1_with_key = Certificate(
parent=self.subset_cert1_without_key,
profile=self.profile,
scope_definition=self.subset_scope_def,
scope_version=self.subset_scope_def.version,
scope_params=self.subset_cert1_without_key.scope_params,
private_key=Key(),
)
self.subset_cert1_without_key.sign_certificate(
self.sub_subset_cert1_with_key)
self.sub_subset_cert1_with_key.save()
self.subset_cert1_without_key._private_key = None
self.subset_cert1_without_key.save()
self.root_cert2_without_key = Certificate.generate_root_certificate(
self.root_scope_def.id)
self.subset_cert2_with_key = Certificate(
parent=self.root_cert2_without_key,
profile=self.profile,
scope_definition=self.subset_scope_def,
scope_version=self.subset_scope_def.version,
scope_params=json.dumps({
"mainpartition":
self.root_cert2_without_key.id,
"subpartition":
"abracadabra"
}),
private_key=Key(),
)
self.root_cert2_without_key.sign_certificate(
self.subset_cert2_with_key)
self.subset_cert2_with_key.save()
self.root_cert2_without_key._private_key = None
self.root_cert2_without_key.save()
self.original_cert_count = Certificate.objects.count()
self.sharedkey = SharedKey.get_or_create_shared_key()
# create a root cert
self.unsaved_root_cert = Certificate(
scope_definition=self.root_scope_def,
scope_version=self.root_scope_def.version,
profile=self.profile,
private_key=Key())
self.unsaved_root_cert.id = self.unsaved_root_cert.calculate_uuid()
self.unsaved_root_cert.scope_params = json.dumps({
self.root_scope_def.primary_scope_param_key:
self.unsaved_root_cert.id
})
self.unsaved_root_cert.sign_certificate(self.unsaved_root_cert)
# create a child cert
self.unsaved_subset_cert = Certificate(
parent=self.unsaved_root_cert,
profile=self.profile,
scope_definition=self.subset_scope_def,
scope_version=self.subset_scope_def.version,
scope_params=json.dumps({
"mainpartition": self.unsaved_root_cert.id,
"subpartition": "hooplah"
}),
public_key=self.sharedkey.public_key,
)
def make_cert_endpoint_request(self, params={}, method="GET"):
fn = getattr(self.client, method.lower())
response = fn(reverse('certificates-list'), params, format='json')
data = json.loads(response.content.decode())
return (response, data)
def perform_basic_authentication(self, user):
basic_auth_header = b'Basic ' + base64.encodestring(
("username=%s:%s" %
(user.username, user.actual_password)).encode())
self.client.credentials(HTTP_AUTHORIZATION=basic_auth_header)
def create_syncsession(self,
client_certificate=None,
server_certificate=None):
if not client_certificate:
client_certificate = self.sub_subset_cert1_with_key
if not server_certificate:
server_certificate = self.root_cert1_with_key
# fetch a nonce value to use in creating the syncsession
response = self.client.post(reverse('nonces-list'), {}, format='json')
nonce = json.loads(response.content.decode())["id"]
# prepare the data to send in the syncsession creation request
data = {
"id":
uuid.uuid4().hex,
"server_certificate_id":
server_certificate.id,
"client_certificate_id":
client_certificate.id,
"profile":
client_certificate.profile,
"certificate_chain":
json.dumps(
CertificateSerializer(
client_certificate.get_ancestors(include_self=True),
many=True).data),
"connection_path":
"http://127.0.0.1:8000",
"instance":
json.dumps(
InstanceIDSerializer(
InstanceIDModel.get_or_create_current_instance()[0]).data),
"nonce":
nonce,
}
# sign the nonce/ID combo to attach to the request
data["signature"] = client_certificate.sign(
"{nonce}:{id}".format(**data))
# make the API call to create the SyncSession
response = self.client.post(reverse('syncsessions-list'),
data,
format='json')
self.assertEqual(response.status_code, 201)
return SyncSession.objects.get(id=data["id"])
def make_transfersession_creation_request(self,
filter,
push,
syncsession=None,
expected_status=201,
expected_message=None,
**kwargs):
if not syncsession:
syncsession = self.create_syncsession()
data = {
"id": uuid.uuid4().hex,
"filter": filter,
"push": push,
"records_total": 0,
"sync_session_id": syncsession.id,
}
# make the API call to attempt to create the TransferSession
response = self.client.post(reverse('transfersessions-list'),
data,
format='json')
self.assertEqual(response.status_code, expected_status)
if expected_status == 201:
# check that the syncsession was created
transfersession = TransferSession.objects.get(
id=json.loads(response.content.decode())["id"])
self.assertTrue(transfersession.active)
else:
# check that the syncsession was not created
self.assertEqual(TransferSession.objects.count(), 0)
if expected_message:
self.assertIn(expected_message, response.content.decode())
return response
