diff options
| -rw-r--r-- | pyramid/session.py | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/pyramid/session.py b/pyramid/session.py index 4e63ef460..c284ce91b 100644 --- a/pyramid/session.py +++ b/pyramid/session.py @@ -18,6 +18,7 @@ import os from zope.interface import implements +from pyramid.compat import any from pyramid.interfaces import ISession def manage_accessed(wrapped): @@ -282,12 +283,7 @@ def signed_deserialize(serialized, secret, hmac=hmac): if len(sig) != len(input_sig): raise ValueError('Wrong signature length') - invalid_bits = 0 - - for a, b in zip(sig, input_sig): - invalid_bits += a != b - - if invalid_bits: + if any(a != b for a, b in zip(sig, input_sig)): raise ValueError('Invalid bits in signature') return pickle.loads(pickled) |