def _parse_credentials(
cred: Union[CBOR, Callable]
) -> Tuple[Union[CBOR, Callable], Union[Key, Callable]]:
if isinstance(cred, bytes):
if isinstance(cbor2.loads(cred), dict):
# this is an RPK
cose_key = CoseKey.decode(cbor2.loads(cred))
return cred, cose_key
else:
# TODO: update when test vectors for CBOR encoded certificates are correct
return cred, None
else:
return cred, cred
def test_cosekey_decode(encoded_key_obj):
key = CoseKey.decode(encoded_key_obj)
assert type(key) == EC2
assert key.kty == KTY.EC2
assert key.crv == CoseEllipticCurves.P_256