コード例 #1
0
ファイル: seccat.go プロジェクト: djbarber/ipfs-hack
func connect(args args) error {
	p, ps, err := setupPeer(args)
	if err != nil {
		return err
	}

	var conn net.Conn
	if args.listen {
		conn, err = Listen(args.localAddr)
	} else {
		conn, err = Dial(args.localAddr, args.remoteAddr)
	}
	if err != nil {
		return err
	}

	// log everything that goes through conn
	rwc := &logRW{n: "conn", rw: conn}

	// OK, let's setup the channel.
	sk := ps.PrivKey(p)
	sg := secio.SessionGenerator{LocalID: p, PrivateKey: sk}
	sess, err := sg.NewSession(nil, rwc)
	if err != nil {
		return err
	}
	out("remote peer id: %s", sess.RemotePeer())
	netcat(sess.ReadWriter().(io.ReadWriteCloser))
	return nil
}
コード例 #2
0
ファイル: secure_conn.go プロジェクト: djbarber/ipfs-hack
// newConn constructs a new connection
func newSecureConn(ctx context.Context, sk ic.PrivKey, insecure Conn) (Conn, error) {

	if insecure == nil {
		return nil, errors.New("insecure is nil")
	}
	if insecure.LocalPeer() == "" {
		return nil, errors.New("insecure.LocalPeer() is nil")
	}
	if sk == nil {
		return nil, errors.New("private key is nil")
	}

	// NewSession performs the secure handshake, which takes multiple RTT
	sessgen := secio.SessionGenerator{LocalID: insecure.LocalPeer(), PrivateKey: sk}
	secure, err := sessgen.NewSession(ctx, insecure)
	if err != nil {
		return nil, err
	}

	conn := &secureConn{
		insecure: insecure,
		secure:   secure,
	}
	return conn, nil
}