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| author | Paul Kehrer <paul.l.kehrer@gmail.com> | 2019-01-16 22:07:17 -0600 |
|---|---|---|
| committer | Alex Gaynor <alex.gaynor@gmail.com> | 2019-01-16 23:07:17 -0500 |
| commit | b480d2d4dbc6339f476d49faa0900eae2f4c1d07 (patch) | |
| tree | 6e2345d51feefdec0abbdc878b44b84bdb859628 /tests/hazmat | |
| parent | bfc6fae472457c37abafb3818b44f0bd639be6cc (diff) | |
| download | cryptography-b480d2d4dbc6339f476d49faa0900eae2f4c1d07.tar.gz cryptography-b480d2d4dbc6339f476d49faa0900eae2f4c1d07.tar.bz2 cryptography-b480d2d4dbc6339f476d49faa0900eae2f4c1d07.zip | |
support byteslike in hash updates (#4702)
This is needed to handle keying material in some of the KDFs
Diffstat (limited to 'tests/hazmat')
| -rw-r--r-- | tests/hazmat/primitives/test_hashes.py | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tests/hazmat/primitives/test_hashes.py b/tests/hazmat/primitives/test_hashes.py index c2b866f7..6cba84b5 100644 --- a/tests/hazmat/primitives/test_hashes.py +++ b/tests/hazmat/primitives/test_hashes.py @@ -4,6 +4,8 @@ from __future__ import absolute_import, division, print_function +import binascii + import pytest from cryptography.exceptions import AlreadyFinalized, _Reasons @@ -167,3 +169,13 @@ def test_invalid_backend(): with raises_unsupported_algorithm(_Reasons.BACKEND_MISSING_INTERFACE): hashes.Hash(hashes.SHA1(), pretend_backend) + + +@pytest.mark.requires_backend_interface(interface=HashBackend) +def test_buffer_protocol_hash(backend): + data = binascii.unhexlify(b"b4190e") + h = hashes.Hash(hashes.SHA256(), backend) + h.update(bytearray(data)) + assert h.finalize() == binascii.unhexlify( + b"dff2e73091f6c05e528896c4c831b9448653dc2ff043528f6769437bc7b975c2" + ) |