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-rw-r--r--tests/hazmat/backends/test_multibackend.py24
1 files changed, 11 insertions, 13 deletions
diff --git a/tests/hazmat/backends/test_multibackend.py b/tests/hazmat/backends/test_multibackend.py
index c5c0d82a..7ab9e446 100644
--- a/tests/hazmat/backends/test_multibackend.py
+++ b/tests/hazmat/backends/test_multibackend.py
@@ -16,9 +16,7 @@ from __future__ import absolute_import, division, print_function
import pytest
from cryptography import utils
-from cryptography.exceptions import (
- UnsupportedAlgorithm, UnsupportedCipher, UnsupportedHash
-)
+from cryptography.exceptions import UnsupportedAlgorithm
from cryptography.hazmat.backends.interfaces import (
CipherBackend, HMACBackend, HashBackend, PBKDF2HMACBackend, RSABackend
)
@@ -38,11 +36,11 @@ class DummyCipherBackend(object):
def create_symmetric_encryption_ctx(self, algorithm, mode):
if not self.cipher_supported(algorithm, mode):
- raise UnsupportedCipher
+ raise UnsupportedAlgorithm(None)
def create_symmetric_decryption_ctx(self, algorithm, mode):
if not self.cipher_supported(algorithm, mode):
- raise UnsupportedCipher
+ raise UnsupportedAlgorithm(None)
@utils.register_interface(HashBackend)
@@ -55,7 +53,7 @@ class DummyHashBackend(object):
def create_hash_ctx(self, algorithm):
if not self.hash_supported(algorithm):
- raise UnsupportedHash
+ raise UnsupportedAlgorithm(None)
@utils.register_interface(HMACBackend)
@@ -68,7 +66,7 @@ class DummyHMACBackend(object):
def create_hmac_ctx(self, key, algorithm):
if not self.hmac_supported(algorithm):
- raise UnsupportedHash
+ raise UnsupportedAlgorithm(None)
@utils.register_interface(PBKDF2HMACBackend)
@@ -82,7 +80,7 @@ class DummyPBKDF2HMACBackend(object):
def derive_pbkdf2_hmac(self, algorithm, length, salt, iterations,
key_material):
if not self.pbkdf2_hmac_supported(algorithm):
- raise UnsupportedHash
+ raise UnsupportedAlgorithm(None)
@utils.register_interface(RSABackend)
@@ -123,9 +121,9 @@ class TestMultiBackend(object):
modes.CBC(b"\x00" * 16),
backend=backend
)
- with pytest.raises(UnsupportedCipher):
+ with pytest.raises(UnsupportedAlgorithm):
cipher.encryptor()
- with pytest.raises(UnsupportedCipher):
+ with pytest.raises(UnsupportedAlgorithm):
cipher.decryptor()
def test_hashes(self):
@@ -136,7 +134,7 @@ class TestMultiBackend(object):
hashes.Hash(hashes.MD5(), backend=backend)
- with pytest.raises(UnsupportedHash):
+ with pytest.raises(UnsupportedAlgorithm):
hashes.Hash(hashes.SHA1(), backend=backend)
def test_hmac(self):
@@ -147,7 +145,7 @@ class TestMultiBackend(object):
hmac.HMAC(b"", hashes.MD5(), backend=backend)
- with pytest.raises(UnsupportedHash):
+ with pytest.raises(UnsupportedAlgorithm):
hmac.HMAC(b"", hashes.SHA1(), backend=backend)
def test_pbkdf2(self):
@@ -158,7 +156,7 @@ class TestMultiBackend(object):
backend.derive_pbkdf2_hmac(hashes.MD5(), 10, b"", 10, b"")
- with pytest.raises(UnsupportedHash):
+ with pytest.raises(UnsupportedAlgorithm):
backend.derive_pbkdf2_hmac(hashes.SHA1(), 10, b"", 10, b"")
def test_rsa(self):