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Simplify authentication code.

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This commit is contained in:
Nick Daly 2013-09-08 16:53:40 -05:00
parent ad7f932fe8
commit dc5139bd2d
1 changed files with 4 additions and 6 deletions
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10
modules/installed/lib/auth.py
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@ -28,13 +28,11 @@ def check_credentials(username, passphrase):
return error
u = cfg.users[username]
# hash the password whether the user exists, to foil timing
# side-channel attacks
pass_hash = hashlib.md5(passphrase).hexdigest()
if u is None:
# hash the password whether the user exists, to foil timing
# side-channel attacks
hashlib.md5(passphrase).hexdigest()
error = "Bad user-name or password."
elif u['passphrase'] != hashlib.md5(passphrase).hexdigest():
if u is None or u['passphrase'] != pass_hash:
error = "Bad user-name or password."
else:
error = None