pub unsafe extern "C" fn Esys_ZGen_2Phase_Async(
    esysContext: *mut ESYS_CONTEXT,
    keyA: ESYS_TR,
    shandle1: ESYS_TR,
    shandle2: ESYS_TR,
    shandle3: ESYS_TR,
    inQsB: *const TPM2B_ECC_POINT,
    inQeB: *const TPM2B_ECC_POINT,
    inScheme: TPMI_ECC_KEY_EXCHANGE,
    counter: UINT16
) -> TSS2_RC