diff options
Diffstat (limited to 'tests/hazmat/primitives/twofactor/test_hotp.py')
| -rw-r--r-- | tests/hazmat/primitives/twofactor/test_hotp.py | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/tests/hazmat/primitives/twofactor/test_hotp.py b/tests/hazmat/primitives/twofactor/test_hotp.py index ec619b55..8f687ebb 100644 --- a/tests/hazmat/primitives/twofactor/test_hotp.py +++ b/tests/hazmat/primitives/twofactor/test_hotp.py @@ -15,10 +15,11 @@ import os import pytest -from cryptography.exceptions import InvalidToken +from cryptography.exceptions import InvalidToken, UnsupportedAlgorithm from cryptography.hazmat.primitives.twofactor.hotp import HOTP from cryptography.hazmat.primitives import hashes from tests.utils import load_vectors_from_file, load_nist_vectors +from cryptography.hazmat.primitives.hashes import MD5, SHA1 vectors = load_vectors_from_file( "twofactor/rfc-4226.txt", load_nist_vectors) @@ -35,13 +36,19 @@ class TestHOTP(object): secret = os.urandom(10) with pytest.raises(ValueError): - HOTP(secret, 6, backend) + HOTP(secret, 6, SHA1(), backend) def test_invalid_hotp_length(self, backend): secret = os.urandom(16) with pytest.raises(ValueError): - HOTP(secret, 4, backend) + HOTP(secret, 4, SHA1(), backend) + + def test_invalid_algorithm(self, backend): + secret = os.urandom(16) + + with pytest.raises(UnsupportedAlgorithm): + HOTP(secret, 6, MD5(), backend) @pytest.mark.parametrize("params", vectors) def test_truncate(self, backend, params): @@ -49,7 +56,7 @@ class TestHOTP(object): counter = int(params["counter"]) truncated = params["truncated"] - hotp = HOTP(secret, 6, backend) + hotp = HOTP(secret, 6, SHA1(), backend) assert hotp._dynamic_truncate(counter) == int(truncated.decode(), 16) @@ -59,7 +66,7 @@ class TestHOTP(object): counter = int(params["counter"]) hotp_value = params["hotp"] - hotp = HOTP(secret, 6, backend) + hotp = HOTP(secret, 6, SHA1(), backend) assert hotp.generate(counter) == hotp_value @@ -69,7 +76,7 @@ class TestHOTP(object): counter = int(params["counter"]) hotp_value = params["hotp"] - hotp = HOTP(secret, 6, backend) + hotp = HOTP(secret, 6, SHA1(), backend) assert hotp.verify(hotp_value, counter) is None @@ -77,7 +84,7 @@ class TestHOTP(object): secret = b"12345678901234567890" counter = 0 - hotp = HOTP(secret, 6, backend) + hotp = HOTP(secret, 6, SHA1(), backend) with pytest.raises(InvalidToken): hotp.verify(b"123456", counter) |