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Pass allow_truncate=False to ecdsa sign/verify
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dreid committed Dec 7, 2020
commit 39262fa183219946da97190c7f27353314c19ba3
4 changes: 2 additions & 2 deletions jose/backends/ecdsa_backend.py
Original file line number Diff line number Diff line change
Expand Up @@ -91,11 +91,11 @@ def _process_jwk(self, jwk_dict):
return ecdsa.keys.VerifyingKey.from_public_point(point, self.curve)

def sign(self, msg):
return self.prepared_key.sign(msg, hashfunc=self.hash_alg, sigencode=ecdsa.util.sigencode_string)
return self.prepared_key.sign(msg, hashfunc=self.hash_alg, sigencode=ecdsa.util.sigencode_string, allow_truncate=False)

def verify(self, msg, sig):
try:
return self.prepared_key.verify(sig, msg, hashfunc=self.hash_alg, sigdecode=ecdsa.util.sigdecode_string)
return self.prepared_key.verify(sig, msg, hashfunc=self.hash_alg, sigdecode=ecdsa.util.sigdecode_string, allow_truncate=False)
except Exception:
return False

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