Exemplo n.º 1
0
 def test_aes128_gcm_siv(self):
     template = aead.aead_key_templates.AES128_GCM_SIV
     self.assertEqual('type.googleapis.com/google.crypto.tink.AesGcmSivKey',
                      template.type_url)
     self.assertEqual(tink_pb2.TINK, template.output_prefix_type)
     key_format = aes_gcm_siv_pb2.AesGcmSivKeyFormat()
     key_format.ParseFromString(template.value)
     self.assertEqual(16, key_format.key_size)
Exemplo n.º 2
0
def create_aes_gcm_siv_key_template(key_size: int) -> tink_pb2.KeyTemplate:
  """Creates an AES GCM SIV KeyTemplate, and fills in its values."""
  key_format = aes_gcm_siv_pb2.AesGcmSivKeyFormat()
  key_format.key_size = key_size
  key_template = tink_pb2.KeyTemplate()
  key_template.value = key_format.SerializeToString()
  key_template.type_url = _AES_GCM_SIV_KEY_TYPE_URL
  key_template.output_prefix_type = tink_pb2.TINK
  return key_template