pub unsafe extern "stdcall" fn RpcBindingSetAuthInfoExA(
    Binding: RPC_BINDING_HANDLE,
    ServerPrincName: *mut c_uchar,
    AuthnLevel: c_ulong,
    AuthnSvc: c_ulong,
    AuthIdentity: RPC_AUTH_IDENTITY_HANDLE,
    AuthzSvc: c_ulong,
    SecurityQos: *mut RPC_SECURITY_QOS
) -> RPC_STATUS