Function Esys_MAC_Start_Async 

pub unsafe extern "C" fn Esys_MAC_Start_Async(
    esysContext: *mut ESYS_CONTEXT,
    handle: ESYS_TR,
    handleSession1: ESYS_TR,
    optionalSession2: ESYS_TR,
    optionalSession3: ESYS_TR,
    auth: *const TPM2B_AUTH,
    inScheme: TPMI_ALG_MAC_SCHEME,
) -> TSS2_RC