ash object):
    The message to verify (``bytes``, in case of *PureEdDSA*) or
    the hash that was carried out over the message (hash object, for *HashEdDSA*).

    The hash object must be :class:`Cryptodome.Hash.SHA512` object for Ed25519,
    and :class:`Cryptodome.Hash.SHAKE256` for Ed448.

  signature (``bytes``):
    The signature that needs to be validated.
    It must be 64 bytes for Ed25519, and 114 bytes for Ed448.

:raise ValueError: if the signature is not authentic
r