pub unsafe extern "C" fn Esys_FieldUpgradeData(
esysContext: *mut ESYS_CONTEXT,
shandle1: ESYS_TR,
shandle2: ESYS_TR,
shandle3: ESYS_TR,
fuData: *const TPM2B_MAX_BUFFER,
nextDigest: *mut *mut TPMT_HA,
firstDigest: *mut *mut TPMT_HA
) -> TSS2_RC