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Fix TPAP EC point coords when ecdsa returns gmpy2.mpz #7

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Fix TPAP EC point coords when ecdsa returns gmpy2.mpz #7

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3 changes: 2 additions & 1 deletion kasa/transports/tpaptransport.py
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Original file line number Diff line number Diff line change
Expand Up @@ -394,7 +394,8 @@ def _sec1_to_xy(sec1: bytes, curve: ec.EllipticCurve) -> tuple[int, int]:

@staticmethod
def _xy_to_uncompressed(x: int, y: int, curve: ec.EllipticCurve) -> bytes:
numbers = ec.EllipticCurvePublicNumbers(x, y, curve)
# ecdsa may return gmpy2.mpz; cryptography requires builtin int.
numbers = ec.EllipticCurvePublicNumbers(int(x), int(y), curve)
public_key = numbers.public_key()
return public_key.public_bytes(
encoding=serialization.Encoding.X962,
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