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web/lib/validation.py: new b64 length check

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b64 hash shouldn't be longer than 616 bytes. We already have length
limit in database model, but this way we can provide our custom error
message.
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Hidden Z 2010-10-21 18:40:02 +00:00
parent bc3118ab44
commit 2b535dbf2b
1 changed files with 2 additions and 0 deletions
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web/lib/validation.py
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@ -48,6 +48,8 @@ def validate_b64hash(data, check_uniq=True):
# Minimum key length 516 bytes
if length < 516:
raise forms.ValidationError('Specified base64 hash are less than 516 bytes')
if length > 616:
raise forms.ValidationError('Specified base64 hash are bigger than 616 bytes')
# keys with cert may ends with anything, so check is relaxed
if length > 516 and re.match(r'[a-zA-Z0-9\-~]+$', data) == None:
raise forms.ValidationError('Invalid characters in base64 hash')