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catch error from blob with invalid AES key size

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This commit is contained in:
Jack Robison 2017-12-29 13:55:35 -05:00
parent 6385ab27c1
commit 2523afa266
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GPG key ID: 284699E7404E3CFF
1 changed files with 6 additions and 2 deletions
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8
lbrynet/cryptstream/client/CryptBlobHandler.py
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@ -1,5 +1,6 @@
import binascii
from zope.interface import implements
from twisted.internet import defer
from lbrynet.cryptstream.CryptBlob import StreamBlobDecryptor
from lbrynet.interfaces import IBlobHandler
@ -14,7 +15,10 @@ class CryptBlobHandler(object):
######## IBlobHandler #########
def handle_blob(self, blob, blob_info):
blob_decryptor = StreamBlobDecryptor(
blob, self.key, binascii.unhexlify(blob_info.iv), blob_info.length)
try:
blob_decryptor = StreamBlobDecryptor(blob, self.key, binascii.unhexlify(blob_info.iv),
blob_info.length)
except ValueError as err:
return defer.fail(err)
d = blob_decryptor.decrypt(self.write_func)
return d