raw_priv_types

KeyManager.raw_priv_types = (<class 'cryptography.hazmat.primitives.asymmetric.rsa.RSAPrivateKeyWithSerialization'>, <class 'cryptography.hazmat.primitives.asymmetric.ec.EllipticCurvePrivateKeyWithSerialization'>, <class 'cryptography.hazmat.primitives.asymmetric.ed25519.Ed25519PrivateKey'>)

This extracts the actual class types from the Union[] for isinstance() checks