So, what I would really appreciate is to have gotten over a good secure library (as in a GPL or BSD free or free for commercial use)  (as in GPL or BDL license), which is free for commercial purposes that does so in Windows - it would be an adding bonus if it were binaries available.
So, what I would really appreciate is to get pointed towards a good, secure cryptographic library that is free (as in GPL or BSD free or free for commercial use) that works in Windows. It would be an added bonus if there were binaries available.