def test_not_equal_on_not_equal_unique_identifier(self):
"""
Test that the inequality operator returns True when comparing two
Encrypt response payloads with different unique identifiers.
"""
a = encrypt.EncryptResponsePayload(unique_identifier='a')
b = encrypt.EncryptResponsePayload(unique_identifier='b')
self.assertTrue(a != b)
self.assertTrue(b != a)
def test_read_invalid(self):
"""
Test that a ValueError gets raised when required Encrypt response
payload attributes are missing from the payload encoding.
"""
payload = encrypt.EncryptResponsePayload()
args = (self.empty_encoding, )
self.assertRaisesRegexp(
ValueError,
"invalid payload missing the unique identifier attribute",
payload.read, *args)
payload = encrypt.EncryptResponsePayload()
args = (self.incomplete_encoding, )
self.assertRaisesRegexp(ValueError,
"invalid payload missing the data attribute",
payload.read, *args)
def test_invalid_data(self):
"""
Test that a TypeError is raised when an invalid value is used to set
the data of an Encrypt response payload.
"""
payload = encrypt.EncryptResponsePayload()
args = (payload, 'data', 0)
self.assertRaisesRegexp(TypeError, "data must be bytes", setattr,
*args)
def test_invalid_iv_counter_nonce(self):
"""
Test that a TypeError is raised when an invalid value is used to set
the IV/counter/nonce of an Encrypt response payload.
"""
payload = encrypt.EncryptResponsePayload()
args = (payload, 'iv_counter_nonce', 0)
self.assertRaisesRegexp(TypeError, "IV/counter/nonce must be bytes",
setattr, *args)
def test_encrypt(self, send_mock, build_mock):
"""
Test that the client can encrypt data.
"""
payload = encrypt.EncryptResponsePayload(
unique_identifier='1',
data=(
b'\x6B\x77\xB4\xD6\x30\x06\xDE\xE6'
b'\x05\xB1\x56\xE2\x74\x03\x97\x93'
b'\x58\xDE\xB9\xE7\x15\x46\x16\xD9'
b'\x74\x9D\xEC\xBE\xC0\x5D\x26\x4B'
)
)
batch_item = ResponseBatchItem(
operation=Operation(OperationEnum.ENCRYPT),
result_status=ResultStatus(ResultStatusEnum.SUCCESS),
response_payload=payload
)
response = ResponseMessage(batch_items=[batch_item])
build_mock.return_value = None
send_mock.return_value = response
result = self.client.encrypt(
(
b'\x37\x36\x35\x34\x33\x32\x31\x20'
b'\x4E\x6F\x77\x20\x69\x73\x20\x74'
b'\x68\x65\x20\x74\x69\x6D\x65\x20'
b'\x66\x6F\x72\x20\x00'
),
unique_identifier='1',
cryptographic_parameters=CryptographicParameters(
block_cipher_mode=enums.BlockCipherMode.CBC,
padding_method=enums.PaddingMethod.PKCS5,
cryptographic_algorithm=enums.CryptographicAlgorithm.BLOWFISH
),
iv_counter_nonce=b'\xFE\xDC\xBA\x98\x76\x54\x32\x10'
)
self.assertEqual('1', result.get('unique_identifier'))
self.assertEqual(
(
b'\x6B\x77\xB4\xD6\x30\x06\xDE\xE6'
b'\x05\xB1\x56\xE2\x74\x03\x97\x93'
b'\x58\xDE\xB9\xE7\x15\x46\x16\xD9'
b'\x74\x9D\xEC\xBE\xC0\x5D\x26\x4B'
),
result.get('data')
)
self.assertEqual(None, result.get('iv_counter_nonce'))
self.assertEqual(
ResultStatusEnum.SUCCESS,
result.get('result_status')
)
self.assertEqual(None, result.get('result_reason'))
self.assertEqual(None, result.get('result_message'))
def test_invalid_unique_identifier(self):
"""
Test that a TypeError is raised when an invalid value is used to set
the unique identifier of an Encrypt response payload.
"""
payload = encrypt.EncryptResponsePayload()
args = (payload, 'unique_identifier', 0)
self.assertRaisesRegexp(TypeError,
"unique identifier must be a string", setattr,
*args)
def test_init(self):
"""
Test that an Encrypt response payload can be constructed with no
arguments.
"""
payload = encrypt.EncryptResponsePayload()
self.assertEqual(None, payload.unique_identifier)
self.assertEqual(None, payload.data)
self.assertEqual(None, payload.iv_counter_nonce)
def test_write_invalid(self):
"""
Test that a ValueError gets raised when required Encrypt response
payload attributes are missing when encoding the payload.
"""
payload = encrypt.EncryptResponsePayload()
self.assertIsNone(payload.unique_identifier)
stream = utils.BytearrayStream()
args = (stream, )
self.assertRaisesRegexp(
ValueError,
"invalid payload missing the unique identifier attribute",
payload.write, *args)
payload = encrypt.EncryptResponsePayload(
unique_identifier='b4faee10-aa2a-4446-8ad4-0881f3422959')
stream = utils.BytearrayStream()
args = (stream, )
self.assertRaisesRegexp(ValueError,
"invalid payload missing the data attribute",
payload.write, *args)
def test_not_equal_on_equal(self):
"""
Test that the inequality operator returns False when comparing two
Encrypt response payloads with the same data.
"""
a = encrypt.EncryptResponsePayload()
b = encrypt.EncryptResponsePayload()
self.assertFalse(a != b)
self.assertFalse(b != a)
a = encrypt.EncryptResponsePayload(
unique_identifier='b4faee10-aa2a-4446-8ad4-0881f3422959',
data=b'\x01\x23\x45\x67\x89\xAB\xCD\xEF',
iv_counter_nonce=b'\x01')
b = encrypt.EncryptResponsePayload(
unique_identifier='b4faee10-aa2a-4446-8ad4-0881f3422959',
data=b'\x01\x23\x45\x67\x89\xAB\xCD\xEF',
iv_counter_nonce=b'\x01')
self.assertFalse(a != b)
self.assertFalse(b != a)
def test_write_partial(self):
"""
Test that a partially defined Encrypt response payload can be written
to a data stream.
"""
payload = encrypt.EncryptResponsePayload(
unique_identifier='b4faee10-aa2a-4446-8ad4-0881f3422959',
data=b'\x01\x02\x03\x04\x05\x06\x07\x08')
stream = utils.BytearrayStream()
payload.write(stream)
self.assertEqual(len(self.minimum_encoding), len(stream))
self.assertEqual(str(self.minimum_encoding), str(stream))
def test_write(self):
"""
Test that an Encrypt response payload can be written to a data stream.
"""
payload = encrypt.EncryptResponsePayload(
unique_identifier='b4faee10-aa2a-4446-8ad4-0881f3422959',
data=b'\x01\x23\x45\x67\x89\xAB\xCD\xEF',
iv_counter_nonce=b'\x01')
stream = utils.BytearrayStream()
payload.write(stream)
self.assertEqual(len(self.full_encoding), len(stream))
self.assertEqual(str(self.full_encoding), str(stream))
def test_init_with_args(self):
"""
Test that an Encrypt response payload can be constructed with valid
values
"""
payload = encrypt.EncryptResponsePayload(
unique_identifier='00000000-1111-2222-3333-444444444444',
data=b'\x01\x02\x03',
iv_counter_nonce=b'\x01')
self.assertEqual('00000000-1111-2222-3333-444444444444',
payload.unique_identifier)
self.assertEqual(b'\x01\x02\x03', payload.data)
self.assertEqual(b'\x01', payload.iv_counter_nonce)
def test_read(self):
"""
Test that an Encrypt response payload can be read from a data stream.
"""
payload = encrypt.EncryptResponsePayload()
self.assertEqual(None, payload.unique_identifier)
self.assertEqual(None, payload.data)
self.assertEqual(None, payload.iv_counter_nonce)
payload.read(self.full_encoding)
self.assertEqual('b4faee10-aa2a-4446-8ad4-0881f3422959',
payload.unique_identifier)
self.assertEqual(b'\x01\x23\x45\x67\x89\xAB\xCD\xEF', payload.data)
self.assertEqual(b'\x01', payload.iv_counter_nonce)
def test_read_partial(self):
"""
Test that an Encrypt response payload can be read from a partial data
stream containing the minimum required attributes.
"""
payload = encrypt.EncryptResponsePayload()
self.assertEqual(None, payload.unique_identifier)
self.assertEqual(None, payload.data)
self.assertEqual(None, payload.iv_counter_nonce)
payload.read(self.minimum_encoding)
self.assertEqual('b4faee10-aa2a-4446-8ad4-0881f3422959',
payload.unique_identifier)
self.assertEqual(b'\x01\x02\x03\x04\x05\x06\x07\x08', payload.data)
self.assertEqual(None, payload.iv_counter_nonce)
def _create_encrypt_payload(self):
return encrypt.EncryptResponsePayload()
