user auth patches

[Peter Kümmel]

Tor Lillqvist wrote:
>  > > The SID is a structure but there exists a functions for serialization,
>  > > ConvertSidToStringSid. Therefore a string would be fine, the questions
>  > > remains if we should use a wchar_t or char?
> 
> The serialization is always ASCII only, so I don't see any gain in
> using wide characters.
> 
>  > We could also use a copy of the struct if it can be assigned by value 
>  > and has a fixed size
> 
> It's variable length structure.
> 
> --tml

What about using internally a DBusString*, and to return a SID by the public API?

Peter