diff options
Diffstat (limited to 'testing/tests')
| -rw-r--r-- | testing/tests/client/test_crypto.py | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/testing/tests/client/test_crypto.py b/testing/tests/client/test_crypto.py index 44e1b2a5..11384ad7 100644 --- a/testing/tests/client/test_crypto.py +++ b/testing/tests/client/test_crypto.py @@ -143,6 +143,35 @@ class BlobTestCase(unittest.TestCase): assert str(decrypted) == snowden1 @defer.inlineCallbacks + def test_init_with_preamble_alone(self): + ciphertext = yield self.blob.encrypt() + preamble = ciphertext.getvalue().split()[0] + decryptor = _crypto.BlobDecryptor( + self.doc_info, BytesIO(preamble), + start_stream=False, + secret='A' * 96) + assert decryptor._consume_preamble() + + @defer.inlineCallbacks + def test_incremental_blob_decryptor(self): + ciphertext = yield self.blob.encrypt() + preamble, ciphertext = ciphertext.getvalue().split() + ciphertext = base64.urlsafe_b64decode(ciphertext) + + decryptor = _crypto.BlobDecryptor( + self.doc_info, BytesIO(preamble), + start_stream=False, + secret='A' * 96, + tag=ciphertext[-16:]) + ciphertext = BytesIO(ciphertext[:-16]) + chunk = ciphertext.read(10) + while chunk: + decryptor.write(chunk) + chunk = ciphertext.read(10) + decrypted = decryptor._end_stream() + assert decrypted.getvalue() == snowden1 + + @defer.inlineCallbacks def test_blob_decryptor(self): ciphertext = yield self.blob.encrypt() |