def validate_sha1(key_name, cleaned_data):
"""
A universal routine to validate a SHA1 hexdigest for newforms.
"""
sha_value = get_newforms_data(key_name, cleaned_data)
if crypt.validate_sha_value(sha_value) == True:
return sha_value
else:
raise forms.ValidationError(u"Wrong '%s' data." % key_name)
def clean_sha_b(self):
"""
The sha_b value is only a part of a SHA1 hexdigest. So we need to add
some characers to use the rypt.validate_sha_value() method.
"""
sha_value = get_newforms_data("sha_b", self.cleaned_data)
# Fill with null, to match the full SHA1 hexdigest length.
fill_len = crypt.HASH_LEN - (crypt.HASH_LEN/2)
temp_value = ("0" * fill_len) + sha_value
if crypt.validate_sha_value(temp_value) == True:
return sha_value
else:
raise forms.ValidationError(u"Wrong sha_b data.")
