>Thanks, Sergey. The Web pages mentiones "Requires the C++ 7.1 runtimes" - do I understand correctly, that I have to install those separately?
>
>Also, I have seen that there seems to be a Windows API that does SHA-1, but I have no clear idea how to invoke that.

Craig provides 2 FLLs, one for C++ 7.1 runtimes and another for C++ 8.0 runtimes. You do have to install right one if it is not present on PC already.