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-rw-r--r--src/saml2/cryptography/symmetric.py6
1 files changed, 1 insertions, 5 deletions
diff --git a/src/saml2/cryptography/symmetric.py b/src/saml2/cryptography/symmetric.py
index ff73641e..ce0e19ee 100644
--- a/src/saml2/cryptography/symmetric.py
+++ b/src/saml2/cryptography/symmetric.py
@@ -10,7 +10,6 @@ import logging
from warnings import warn as _warn
import cryptography.fernet as _fernet
-import cryptography.hazmat.backends as _backends
import cryptography.hazmat.primitives.ciphers as _ciphers
from .errors import SymmetricCryptographyError
@@ -158,10 +157,7 @@ class AESCipher(object):
except KeyError:
raise Exception('Unsupported chaining mode: {}'.format(cmode))
- cipher = _ciphers.Cipher(
- _ciphers.algorithms.AES(self.key),
- mode(iv),
- backend=_backends.default_backend())
+ cipher = _ciphers.Cipher(_ciphers.algorithms.AES(self.key), mode(iv))
return cipher, iv