Merge pull request #227 from dreid/explicit-backend-in-hazmat

Explicit backend

1 files changed, 4 insertions, 4 deletions

diff --git a/tests/hazmat/primitives/utils.py b/tests/hazmat/primitives/utils.py
index 9327b0eb..6c67ddb3 100644
--- a/tests/hazmat/primitives/utils.py
+++ b/tests/hazmat/primitives/utils.py
@@ -42,7 +42,7 @@ def encrypt_test(backend, cipher_factory, mode_factory, params, only_if,
     cipher = Cipher(
         cipher_factory(**params),
         mode_factory(**params),
-        backend
+        backend=backend
     )
     encryptor = cipher.encryptor()
     actual_ciphertext = encryptor.update(binascii.unhexlify(plaintext))
@@ -82,7 +82,7 @@ def stream_encryption_test(backend, cipher_factory, params, only_if,
     plaintext = params.pop("plaintext")
     ciphertext = params.pop("ciphertext")
     offset = params.pop("offset")
-    cipher = Cipher(cipher_factory(**params), None, backend)
+    cipher = Cipher(cipher_factory(**params), None, backend=backend)
     encryptor = cipher.encryptor()
     # throw away offset bytes
     encryptor.update(b"\x00" * int(offset))
@@ -211,7 +211,7 @@ def hmac_test(backend, algorithm, params, only_if, skip_message):
     msg = params[0]
     md = params[1]
     key = params[2]
-    h = hmac.HMAC(binascii.unhexlify(key), algorithm)
+    h = hmac.HMAC(binascii.unhexlify(key), algorithm, backend=backend)
     h.update(binascii.unhexlify(msg))
     assert h.finalize() == binascii.unhexlify(md.encode("ascii"))
 
@@ -233,7 +233,7 @@ def base_hmac_test(backend, algorithm, only_if, skip_message):
     if only_if is not None and not only_if(backend):
         pytest.skip(skip_message)
     key = b"ab"
-    h = hmac.HMAC(binascii.unhexlify(key), algorithm)
+    h = hmac.HMAC(binascii.unhexlify(key), algorithm, backend=backend)
     h_copy = h.copy()
     assert h != h_copy
     assert h._ctx != h_copy._ctx