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Diffstat (limited to 'src/leap/keymanager/validation.py')
| -rw-r--r-- | src/leap/keymanager/validation.py | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/src/leap/keymanager/validation.py b/src/leap/keymanager/validation.py index 6dceb787..cf5b4a83 100644 --- a/src/leap/keymanager/validation.py +++ b/src/leap/keymanager/validation.py @@ -73,7 +73,6 @@ def can_upgrade(new_key, old_key): # An update of the same key if new_key.fingerprint == old_key.fingerprint: - # XXX wich one is newer? is that a downgrade attack? (#6210) return True # Manually verified fingerprint @@ -81,11 +80,10 @@ def can_upgrade(new_key, old_key): return True # Expired key and higher validation level - if old_key.expiry_date: - old_expiry_date = datetime.fromtimestamp(int(old_key.expiry_date)) - if (old_expiry_date < datetime.now() and - new_key.validation >= old_key.validation): - return True + if (old_key.expiry_date is not None and + old_key.expiry_date < datetime.now() and + new_key.validation >= old_key.validation): + return True # No expiration date and higher validation level elif new_key.validation >= old_key.validation: |