diff options
Diffstat (limited to 'tests/hazmat/primitives/test_hashes.py')
-rw-r--r-- | tests/hazmat/primitives/test_hashes.py | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/tests/hazmat/primitives/test_hashes.py b/tests/hazmat/primitives/test_hashes.py index ff42e8f4..cd58b065 100644 --- a/tests/hazmat/primitives/test_hashes.py +++ b/tests/hazmat/primitives/test_hashes.py @@ -19,7 +19,7 @@ import pytest import six -from cryptography.exceptions import AlreadyFinalized +from cryptography.exceptions import AlreadyFinalized, InvalidSignature from cryptography.hazmat.primitives import hashes from .utils import generate_base_hash_test @@ -57,6 +57,29 @@ class TestHashContext(object): with pytest.raises(AlreadyFinalized): h.finalize() + def test_verify(self, backend): + h = hashes.Hash(hashes.SHA1(), backend=backend) + digest = h.finalize() + + h = hashes.Hash(hashes.SHA1(), backend=backend) + h.verify(digest) + + with pytest.raises(AlreadyFinalized): + h.verify(b'') + + def test_invalid_verify(self, backend): + h = hashes.Hash(hashes.SHA1(), backend=backend) + with pytest.raises(InvalidSignature): + h.verify(b'') + + with pytest.raises(AlreadyFinalized): + h.verify(b'') + + def test_verify_reject_unicode(self, backend): + h = hashes.Hash(hashes.SHA1(), backend=backend) + with pytest.raises(TypeError): + h.verify(six.u('')) + class TestSHA1(object): test_SHA1 = generate_base_hash_test( |