pub unsafe extern "system" fn AcceptSecurityContext(
    phcredential: *const SecHandle,
    phcontext: *const SecHandle,
    pinput: *const SecBufferDesc,
    fcontextreq: ASC_REQ_FLAGS,
    targetdatarep: u32,
    phnewcontext: *mut SecHandle,
    poutput: *mut SecBufferDesc,
    pfcontextattr: *mut u32,
    ptsexpiry: *mut i64,
) -> HRESULT