pub unsafe fn SspiAcceptSecurityContextAsync(
    asynccontext: *mut SspiAsyncContext,
    phcredential: Option<*const SecHandle>,
    phcontext: Option<*const SecHandle>,
    pinput: Option<*const SecBufferDesc>,
    fcontextreq: u32,
    targetdatarep: u32,
    phnewcontext: Option<*const SecHandle>,
    poutput: Option<*const SecBufferDesc>,
    pfcontextattr: *const u32,
    ptsexpiry: Option<*const i64>,
) -> Result<()>