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