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improved key validation

pull/1555/head
damon 2020-01-05 12:00:38 -08:00
parent 035c7024cd
commit 794bc61941
1 changed files with 5 additions and 1 deletions
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4
nucypher/characters/control/specifications/fields/key.py
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@ -1,4 +1,5 @@
from marshmallow import fields from marshmallow import fields
from marshmallow.exceptions import ValidationError
from umbral.keys import UmbralPublicKey from umbral.keys import UmbralPublicKey
class KeyField(fields.Field): class KeyField(fields.Field):
@ -9,7 +10,10 @@ class KeyField(fields.Field):
def _deserialize(self, value, attr, data, **kwargs): def _deserialize(self, value, attr, data, **kwargs):
if isinstance(value, bytes): if isinstance(value, bytes):
return value return value
try:
return bytes.fromhex(value) return bytes.fromhex(value)
except ValueError as e:
raise ValidationError(e)
def _validate(self, value): def _validate(self, value):
try: try: