def setUp(self):
super(TestSecretStoreBase, self).setUp()
self.patchers = [] # List of patchers utilized in this test class.
self.project_id = '12345'
self.content_type = 'application/octet-stream'
self.content_encoding = 'base64'
self.secret = base64.b64encode(b'secret')
self.decrypted_secret = b'decrypted_secret'
self.cypher_text = b'cypher_text'
self.kek_meta_extended = 'kek-meta-extended'
self.spec_aes = secret_store.KeySpec('AES', 64, 'CBC')
self.spec_rsa = secret_store.KeySpec('RSA',
1024,
passphrase='changeit')
self.project_model = mock.MagicMock()
self.project_model.id = 'project-model-id'
self.project_model.external_id = self.project_id
self.secret_dto = secret_store.SecretDTO(
secret_store.SecretType.OPAQUE, self.secret,
secret_store.KeySpec(), self.content_type)
self.response_dto = base.ResponseDTO(
self.cypher_text, kek_meta_extended=self.kek_meta_extended)
self.private_key_dto = base.ResponseDTO(self.cypher_text)
self.public_key_dto = base.ResponseDTO(self.cypher_text)
self.passphrase_dto = base.ResponseDTO(self.cypher_text)
self.kek_meta_project_model = models.KEKDatum()
self.kek_meta_project_model.plugin_name = 'plugin-name'
self.kek_meta_project_model.kek_label = 'kek-meta-label'
self.kek_meta_project_model.algorithm = 'kek-meta-algo'
self.kek_meta_project_model.bit_length = 1024
self.kek_meta_project_model.mode = 'kek=meta-mode'
self.kek_meta_project_model.plugin_meta = 'kek-meta-plugin-meta'
self.encrypted_datum_model = models.EncryptedDatum()
self.encrypted_datum_model.kek_meta_project = (
self.kek_meta_project_model)
self.encrypted_datum_model.cypher_text = base64.b64encode(
b'cypher_text')
self.encrypted_datum_model.content_type = 'content_type'
self.encrypted_datum_model.kek_meta_extended = 'extended_meta'
self.secret_model = models.Secret({
'algorithm': 'myalg',
'bit_length': 1024,
'mode': 'mymode'
})
self.secret_model.id = 'secret-model-id'
self.secret_model.encrypted_data = [self.encrypted_datum_model]
self.context = store_crypto.StoreCryptoContext(
secret_model=self.secret_model,
project_model=self.project_model,
content_type=self.content_type)
def encrypt(self, encrypt_dto, kek_meta_dto, project_id):
kek = self._get_kek(kek_meta_dto)
unencrypted = encrypt_dto.unencrypted
if not isinstance(unencrypted, six.binary_type):
raise ValueError(
u._('Unencrypted data must be a byte type, but was '
'{unencrypted_type}').format(
unencrypted_type=type(unencrypted)))
encryptor = fernet.Fernet(kek)
cyphertext = encryptor.encrypt(unencrypted)
return c.ResponseDTO(cyphertext, None)
def _encrypt(self, encrypt_dto, kek_meta_dto, project_id):
kek = self._load_kek_from_meta_dto(kek_meta_dto)
try:
session = self._get_session()
ct_data = self.pkcs11.encrypt(kek, encrypt_dto.unencrypted,
session)
finally:
if 'session' in locals():
self._return_session(session)
kek_meta_extended = json_dumps_compact(
{'iv': base64.b64encode(ct_data['iv'])})
return plugin.ResponseDTO(ct_data['ct'], kek_meta_extended)
def _generate_symmetric(self, generate_dto, kek_meta_dto, project_id):
kek = self._load_kek_from_meta_dto(kek_meta_dto)
byte_length = int(generate_dto.bit_length) // 8
try:
session = self._get_session()
buf = self.pkcs11.generate_random(byte_length, session)
ct_data = self.pkcs11.encrypt(kek, buf, session)
finally:
if 'session' in locals():
self._return_session(session)
kek_meta_extended = json_dumps_compact(
{'iv': base64.b64encode(ct_data['iv'])})
return plugin.ResponseDTO(ct_data['ct'], kek_meta_extended)
