def test_generate_encrypt_decrypt(self):
keyset_servicer = services.KeysetServicer()
aead_servicer = services.AeadServicer()
template = aead.aead_key_templates.AES128_GCM.SerializeToString()
gen_request = testing_api_pb2.KeysetGenerateRequest(template=template)
gen_response = keyset_servicer.Generate(gen_request, self._ctx)
self.assertEqual(gen_response.WhichOneof('result'), 'keyset')
keyset = gen_response.keyset
plaintext = b'The quick brown fox jumps over the lazy dog'
associated_data = b'associated_data'
enc_request = testing_api_pb2.AeadEncryptRequest(
keyset=keyset,
plaintext=plaintext,
associated_data=associated_data)
enc_response = aead_servicer.Encrypt(enc_request, self._ctx)
self.assertEqual(enc_response.WhichOneof('result'), 'ciphertext')
ciphertext = enc_response.ciphertext
dec_request = testing_api_pb2.AeadDecryptRequest(
keyset=keyset,
ciphertext=ciphertext,
associated_data=associated_data)
dec_response = aead_servicer.Decrypt(dec_request, self._ctx)
self.assertEqual(dec_response.WhichOneof('result'), 'plaintext')
self.assertEqual(dec_response.plaintext, plaintext)
def encrypt(self, plaintext: bytes, associated_data: bytes) -> bytes:
enc_request = testing_api_pb2.AeadEncryptRequest(
keyset=self._keyset,
plaintext=plaintext,
associated_data=associated_data)
enc_response = self._stub.Encrypt(enc_request)
if enc_response.err:
raise tink.TinkError(enc_response.err)
return enc_response.ciphertext
def encrypt(self, plaintext: bytes, associated_data: bytes) -> bytes:
logging.info('encrypt in lang %s.', self.lang)
enc_request = testing_api_pb2.AeadEncryptRequest(
keyset=self._keyset,
plaintext=plaintext,
associated_data=associated_data)
enc_response = self._stub.Encrypt(enc_request)
if enc_response.err:
logging.info('error encrypt in %s: %s', self.lang,
enc_response.err)
raise tink.TinkError(enc_response.err)
return enc_response.ciphertext
def test_generate_encrypt_decrypt(self):
t = time.time()
template = aead.aead_key_templates.AES128_GCM.SerializeToString()
gen_request = testing_api_pb2.GenerateKeysetRequest(template=template)
gen_response = self._keyset_stub.Generate(gen_request)
self.assertEmpty(gen_response.err)
keyset = gen_response.keyset
plaintext = b'The quick brown fox jumps over the lazy dog'
associated_data = b'associated_data'
enc_request = testing_api_pb2.AeadEncryptRequest(
keyset=keyset,
plaintext=plaintext,
associated_data=associated_data)
enc_response = self._aead_stub.Encrypt(enc_request)
self.assertEmpty(enc_response.err)
ciphertext = enc_response.ciphertext
dec_request = testing_api_pb2.AeadDecryptRequest(
keyset=keyset,
ciphertext=ciphertext,
associated_data=associated_data)
dec_response = self._aead_stub.Decrypt(dec_request)
self.assertEmpty(dec_response.err)
self.assertEqual(dec_response.plaintext, plaintext)
logging.info('Testing took %s s', time.time() - t)