Method sign

celery/security/key.py:27–35

Sign string containing data.

(self, data, digest)

                raise ValueError("Non-RSA keys are not supported.")

    def sign(self, data, digest):
        """Sign string containing data."""
        with reraise_errors('Unable to sign data: {0!r}'):

            pad = padding.PSS(
                mgf=padding.MGF1(digest),
                salt_length=padding.PSS.MAX_LENGTH)

            return self._key.sign(ensure_bytes(data), pad, digest)