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-rw-r--r--src/cryptography/fernet.py6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/cryptography/fernet.py b/src/cryptography/fernet.py
index 6fbe9f27..99eb10e5 100644
--- a/src/cryptography/fernet.py
+++ b/src/cryptography/fernet.py
@@ -91,8 +91,10 @@ class Fernet(object):
if ttl is not None:
if timestamp + ttl < current_time:
raise InvalidToken
- if current_time + _MAX_CLOCK_SKEW < timestamp:
- raise InvalidToken
+
+ if current_time + _MAX_CLOCK_SKEW < timestamp:
+ raise InvalidToken
+
h = HMAC(self._signing_key, hashes.SHA256(), backend=self._backend)
h.update(data[:-32])
try: