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fix: cryptography warning on int_to_bytes #119

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Merged
jschlyter merged 1 commit into from
Mar 26, 2022
Merged

fix: cryptography warning on int_to_bytes #119

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5 changes: 3 additions & 2 deletions src/cryptojwt/jws/dsa.py
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Original file line number Diff line number Diff line change
@@ -1,9 +1,10 @@
import sys

from cryptography.exceptions import InvalidSignature
from cryptography.hazmat.primitives import hashes
from cryptography.hazmat.primitives.asymmetric import ec
from cryptography.hazmat.primitives.asymmetric.utils import decode_dss_signature
from cryptography.hazmat.primitives.asymmetric.utils import encode_dss_signature
from cryptography.utils import int_to_bytes

from ..exception import BadSignature
from ..exception import Unsupported
Expand Down Expand Up @@ -46,7 +47,7 @@ def sign(self, msg, key):
# Cryptography returns ASN.1-encoded signature data; decode as JWS
# uses raw signatures (r||s)
(r, s) = decode_dss_signature(asn1sig)
return int_to_bytes(r, num_bytes) + int_to_bytes(s, num_bytes)
return int.to_bytes(r, num_bytes, "big") + int.to_bytes(s, num_bytes, "big")

def verify(self, msg, sig, key):
"""
Expand Down