import java.security.KeyPair
import java.security.KeyPairGenerator
import java.security.PublicKey
import java.security.SecureRandom

class SFTPServer extends ServerWithExpectations implements RepositoryServer {

    private final static Logger logger = LoggerFactory.getLogger(SFTPServer)
    final String hostAddress
    int port

    private final TestDirectoryProvider testDirectoryProvider
    private TestFile configDir

		server := sftp.NewRequestServer(channel, NewSFTPDriver(sconn.Permissions), sftp.WithRSAllocator())
		defer server.Close()
		server.Serve()
	}

	sftpServer, err := xsftp.NewServer(&xsftp.Options{
		PublicIP: publicIP,
		Port:     port,
		// OpensSSH default handshake timeout is 2 minutes.
		SSHHandshakeDeadline: 2 * time.Minute,
		Logger:               new(sftpLogger),