def dump_and_encrypt(self, key: SecretKey) -> bytes:
"""
Raises:
DataError
"""
try:
raw = self.dump()
return key.encrypt(raw)
except CryptoError as exc:
raise DataError(str(exc)) from exc
def dump_sign_and_encrypt(self, author_signkey: SigningKey, key: SecretKey) -> bytes:
"""
Raises:
DataError
"""
try:
signed = author_signkey.sign(self._serialize())
return key.encrypt(signed)
except CryptoError as exc:
raise DataError(str(exc)) from exc