C++ SFTP client/server how to implement?

Question

C++ / C#

Greetings!
It is necessary to implement secure ftp client and server under windows 7 in c++.
Googling, I went to WinINet, but as I understand it, I won’t do sftp
through it. What else can sftp be implemented through? It is desirable, of course, by means of win or

Answer 1

Through ProFTPD will not suit? Or do you need to build your own bike? Then take the description of the standard and forward. Sockets are available through WinInet, they are enough to implement SFTP.

Answer 2

Maybe take libssh2 and not soar the brain? There is an implementation of the SFTP client.