v2fly/testing/scenarios/tls_test.go

package scenarios

import (
	"crypto/rand"
	"crypto/x509"
	"runtime"
	"sync"
	"testing"
	"time"

	"v2ray.com/core"
	"v2ray.com/core/app/proxyman"
	"v2ray.com/core/common"
	"v2ray.com/core/common/net"
	"v2ray.com/core/common/protocol"
	"v2ray.com/core/common/protocol/tls/cert"
	"v2ray.com/core/common/serial"
	"v2ray.com/core/common/uuid"
	"v2ray.com/core/proxy/dokodemo"
	"v2ray.com/core/proxy/freedom"
	"v2ray.com/core/proxy/vmess"
	"v2ray.com/core/proxy/vmess/inbound"
	"v2ray.com/core/proxy/vmess/outbound"
	"v2ray.com/core/testing/servers/tcp"
	"v2ray.com/core/testing/servers/udp"
	"v2ray.com/core/transport/internet"
	"v2ray.com/core/transport/internet/http"
	"v2ray.com/core/transport/internet/tls"
	"v2ray.com/core/transport/internet/websocket"
	. "v2ray.com/ext/assert"
)

func TestSimpleTLSConnection(t *testing.T) {
	assert := With(t)

	tcpServer := tcp.Server{
		MsgProcessor: xor,
	}
	dest, err := tcpServer.Start()
	common.Must(err)
	defer tcpServer.Close()

	userID := protocol.NewID(uuid.New())
	serverPort := tcp.PickPort()
	serverConfig := &core.Config{
		Inbound: []*core.InboundHandlerConfig{
			{
				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
					PortRange: net.SinglePortRange(serverPort),
					Listen:    net.NewIPOrDomain(net.LocalHostIP),
					StreamSettings: &internet.StreamConfig{
						SecurityType: serial.GetMessageType(&tls.Config{}),
						SecuritySettings: []*serial.TypedMessage{
							serial.ToTypedMessage(&tls.Config{
								Certificate: []*tls.Certificate{tls.ParseCertificate(cert.MustGenerate(nil))},
							}),
						},
					},
				}),
				ProxySettings: serial.ToTypedMessage(&inbound.Config{
					User: []*protocol.User{
						{
							Account: serial.ToTypedMessage(&vmess.Account{
								Id: userID.String(),
							}),
						},
					},
				}),
			},
		},
		Outbound: []*core.OutboundHandlerConfig{
			{
				ProxySettings: serial.ToTypedMessage(&freedom.Config{}),
			},
		},
	}

	clientPort := tcp.PickPort()
	clientConfig := &core.Config{
		Inbound: []*core.InboundHandlerConfig{
			{
				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
					PortRange: net.SinglePortRange(clientPort),
					Listen:    net.NewIPOrDomain(net.LocalHostIP),
				}),
				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
					Address: net.NewIPOrDomain(dest.Address),
					Port:    uint32(dest.Port),
					NetworkList: &net.NetworkList{
						Network: []net.Network{net.Network_TCP},
					},
				}),
			},
		},
		Outbound: []*core.OutboundHandlerConfig{
			{
				ProxySettings: serial.ToTypedMessage(&outbound.Config{
					Receiver: []*protocol.ServerEndpoint{
						{
							Address: net.NewIPOrDomain(net.LocalHostIP),
							Port:    uint32(serverPort),
							User: []*protocol.User{
								{
									Account: serial.ToTypedMessage(&vmess.Account{
										Id: userID.String(),
									}),
								},
							},
						},
					},
				}),
				SenderSettings: serial.ToTypedMessage(&proxyman.SenderConfig{
					StreamSettings: &internet.StreamConfig{
						SecurityType: serial.GetMessageType(&tls.Config{}),
						SecuritySettings: []*serial.TypedMessage{
							serial.ToTypedMessage(&tls.Config{
								AllowInsecure: true,
							}),
						},
					},
				}),
			},
		},
	}

	servers, err := InitializeServerConfigs(serverConfig, clientConfig)
	common.Must(err)
	defer CloseAllServers(servers)

	{
		conn, err := net.DialTCP("tcp", nil, &net.TCPAddr{
			IP:   []byte{127, 0, 0, 1},
			Port: int(clientPort),
		})
		assert(err, IsNil)

		payload := "dokodemo request."
		nBytes, err := conn.Write([]byte(payload))
		assert(err, IsNil)
		assert(nBytes, Equals, len(payload))

		response := readFrom(conn, time.Second*2, len(payload))
		assert(response, Equals, xor([]byte(payload)))
		assert(conn.Close(), IsNil)
	}
}

func TestAutoIssuingCertificate(t *testing.T) {
	if runtime.GOOS == "windows" {
		// Not supported on Windows yet.
		return
	}

	if runtime.GOARCH == "arm64" {
		return
	}

	assert := With(t)

	tcpServer := tcp.Server{
		MsgProcessor: xor,
	}
	dest, err := tcpServer.Start()
	assert(err, IsNil)
	defer tcpServer.Close()

	caCert, err := cert.Generate(nil, cert.Authority(true), cert.KeyUsage(x509.KeyUsageDigitalSignature|x509.KeyUsageKeyEncipherment|x509.KeyUsageCertSign))
	assert(err, IsNil)
	certPEM, keyPEM := caCert.ToPEM()

	userID := protocol.NewID(uuid.New())
	serverPort := tcp.PickPort()
	serverConfig := &core.Config{
		Inbound: []*core.InboundHandlerConfig{
			{
				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
					PortRange: net.SinglePortRange(serverPort),
					Listen:    net.NewIPOrDomain(net.LocalHostIP),
					StreamSettings: &internet.StreamConfig{
						SecurityType: serial.GetMessageType(&tls.Config{}),
						SecuritySettings: []*serial.TypedMessage{
							serial.ToTypedMessage(&tls.Config{
								Certificate: []*tls.Certificate{{
									Certificate: certPEM,
									Key:         keyPEM,
									Usage:       tls.Certificate_AUTHORITY_ISSUE,
								}},
							}),
						},
					},
				}),
				ProxySettings: serial.ToTypedMessage(&inbound.Config{
					User: []*protocol.User{
						{
							Account: serial.ToTypedMessage(&vmess.Account{
								Id: userID.String(),
							}),
						},
					},
				}),
			},
		},
		Outbound: []*core.OutboundHandlerConfig{
			{
				ProxySettings: serial.ToTypedMessage(&freedom.Config{}),
			},
		},
	}

	clientPort := tcp.PickPort()
	clientConfig := &core.Config{
		Inbound: []*core.InboundHandlerConfig{
			{
				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
					PortRange: net.SinglePortRange(clientPort),
					Listen:    net.NewIPOrDomain(net.LocalHostIP),
				}),
				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
					Address: net.NewIPOrDomain(dest.Address),
					Port:    uint32(dest.Port),
					NetworkList: &net.NetworkList{
						Network: []net.Network{net.Network_TCP},
					},
				}),
			},
		},
		Outbound: []*core.OutboundHandlerConfig{
			{
				ProxySettings: serial.ToTypedMessage(&outbound.Config{
					Receiver: []*protocol.ServerEndpoint{
						{
							Address: net.NewIPOrDomain(net.LocalHostIP),
							Port:    uint32(serverPort),
							User: []*protocol.User{
								{
									Account: serial.ToTypedMessage(&vmess.Account{
										Id: userID.String(),
									}),
								},
							},
						},
					},
				}),
				SenderSettings: serial.ToTypedMessage(&proxyman.SenderConfig{
					StreamSettings: &internet.StreamConfig{
						SecurityType: serial.GetMessageType(&tls.Config{}),
						SecuritySettings: []*serial.TypedMessage{
							serial.ToTypedMessage(&tls.Config{
								ServerName: "v2ray.com",
								Certificate: []*tls.Certificate{{
									Certificate: certPEM,
									Usage:       tls.Certificate_AUTHORITY_VERIFY,
								}},
							}),
						},
					},
				}),
			},
		},
	}

	servers, err := InitializeServerConfigs(serverConfig, clientConfig)
	assert(err, IsNil)

	for i := 0; i < 10; i++ {
		conn, err := net.DialTCP("tcp", nil, &net.TCPAddr{
			IP:   []byte{127, 0, 0, 1},
			Port: int(clientPort),
		})
		assert(err, IsNil)

		payload := "dokodemo request."
		nBytes, err := conn.Write([]byte(payload))
		assert(err, IsNil)
		assert(nBytes, Equals, len(payload))

		response := readFrom(conn, time.Second*2, len(payload))
		assert(response, Equals, xor([]byte(payload)))
		assert(conn.Close(), IsNil)
	}

	CloseAllServers(servers)
}

func TestTLSOverKCP(t *testing.T) {
	assert := With(t)

	tcpServer := tcp.Server{
		MsgProcessor: xor,
	}
	dest, err := tcpServer.Start()
	assert(err, IsNil)
	defer tcpServer.Close()

	userID := protocol.NewID(uuid.New())
	serverPort := udp.PickPort()
	serverConfig := &core.Config{
		Inbound: []*core.InboundHandlerConfig{
			{
				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
					PortRange: net.SinglePortRange(serverPort),
					Listen:    net.NewIPOrDomain(net.LocalHostIP),
					StreamSettings: &internet.StreamConfig{
						Protocol:     internet.TransportProtocol_MKCP,
						SecurityType: serial.GetMessageType(&tls.Config{}),
						SecuritySettings: []*serial.TypedMessage{
							serial.ToTypedMessage(&tls.Config{
								Certificate: []*tls.Certificate{tls.ParseCertificate(cert.MustGenerate(nil))},
							}),
						},
					},
				}),
				ProxySettings: serial.ToTypedMessage(&inbound.Config{
					User: []*protocol.User{
						{
							Account: serial.ToTypedMessage(&vmess.Account{
								Id: userID.String(),
							}),
						},
					},
				}),
			},
		},
		Outbound: []*core.OutboundHandlerConfig{
			{
				ProxySettings: serial.ToTypedMessage(&freedom.Config{}),
			},
		},
	}

	clientPort := tcp.PickPort()
	clientConfig := &core.Config{
		Inbound: []*core.InboundHandlerConfig{
			{
				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
					PortRange: net.SinglePortRange(clientPort),
					Listen:    net.NewIPOrDomain(net.LocalHostIP),
				}),
				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
					Address: net.NewIPOrDomain(dest.Address),
					Port:    uint32(dest.Port),
					NetworkList: &net.NetworkList{
						Network: []net.Network{net.Network_TCP},
					},
				}),
			},
		},
		Outbound: []*core.OutboundHandlerConfig{
			{
				ProxySettings: serial.ToTypedMessage(&outbound.Config{
					Receiver: []*protocol.ServerEndpoint{
						{
							Address: net.NewIPOrDomain(net.LocalHostIP),
							Port:    uint32(serverPort),
							User: []*protocol.User{
								{
									Account: serial.ToTypedMessage(&vmess.Account{
										Id: userID.String(),
									}),
								},
							},
						},
					},
				}),
				SenderSettings: serial.ToTypedMessage(&proxyman.SenderConfig{
					StreamSettings: &internet.StreamConfig{
						Protocol:     internet.TransportProtocol_MKCP,
						SecurityType: serial.GetMessageType(&tls.Config{}),
						SecuritySettings: []*serial.TypedMessage{
							serial.ToTypedMessage(&tls.Config{
								AllowInsecure: true,
							}),
						},
					},
				}),
			},
		},
	}

	servers, err := InitializeServerConfigs(serverConfig, clientConfig)
	assert(err, IsNil)

	conn, err := net.DialTCP("tcp", nil, &net.TCPAddr{
		IP:   []byte{127, 0, 0, 1},
		Port: int(clientPort),
	})
	assert(err, IsNil)

	payload := "dokodemo request."
	nBytes, err := conn.Write([]byte(payload))
	assert(err, IsNil)
	assert(nBytes, Equals, len(payload))

	response := readFrom(conn, time.Second*2, len(payload))
	assert(response, Equals, xor([]byte(payload)))
	assert(conn.Close(), IsNil)

	CloseAllServers(servers)
}

func TestTLSOverWebSocket(t *testing.T) {
	assert := With(t)

	tcpServer := tcp.Server{
		MsgProcessor: xor,
	}
	dest, err := tcpServer.Start()
	assert(err, IsNil)
	defer tcpServer.Close()

	userID := protocol.NewID(uuid.New())
	serverPort := tcp.PickPort()
	serverConfig := &core.Config{
		Inbound: []*core.InboundHandlerConfig{
			{
				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
					PortRange: net.SinglePortRange(serverPort),
					Listen:    net.NewIPOrDomain(net.LocalHostIP),
					StreamSettings: &internet.StreamConfig{
						Protocol:     internet.TransportProtocol_WebSocket,
						SecurityType: serial.GetMessageType(&tls.Config{}),
						SecuritySettings: []*serial.TypedMessage{
							serial.ToTypedMessage(&tls.Config{
								Certificate: []*tls.Certificate{tls.ParseCertificate(cert.MustGenerate(nil))},
							}),
						},
					},
				}),
				ProxySettings: serial.ToTypedMessage(&inbound.Config{
					User: []*protocol.User{
						{
							Account: serial.ToTypedMessage(&vmess.Account{
								Id: userID.String(),
							}),
						},
					},
				}),
			},
		},
		Outbound: []*core.OutboundHandlerConfig{
			{
				ProxySettings: serial.ToTypedMessage(&freedom.Config{}),
			},
		},
	}

	clientPort := tcp.PickPort()
	clientConfig := &core.Config{
		Inbound: []*core.InboundHandlerConfig{
			{
				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
					PortRange: net.SinglePortRange(clientPort),
					Listen:    net.NewIPOrDomain(net.LocalHostIP),
				}),
				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
					Address: net.NewIPOrDomain(dest.Address),
					Port:    uint32(dest.Port),
					NetworkList: &net.NetworkList{
						Network: []net.Network{net.Network_TCP},
					},
				}),
			},
		},
		Outbound: []*core.OutboundHandlerConfig{
			{
				ProxySettings: serial.ToTypedMessage(&outbound.Config{
					Receiver: []*protocol.ServerEndpoint{
						{
							Address: net.NewIPOrDomain(net.LocalHostIP),
							Port:    uint32(serverPort),
							User: []*protocol.User{
								{
									Account: serial.ToTypedMessage(&vmess.Account{
										Id: userID.String(),
									}),
								},
							},
						},
					},
				}),
				SenderSettings: serial.ToTypedMessage(&proxyman.SenderConfig{
					StreamSettings: &internet.StreamConfig{
						Protocol: internet.TransportProtocol_WebSocket,
						TransportSettings: []*internet.TransportConfig{
							{
								Protocol: internet.TransportProtocol_WebSocket,
								Settings: serial.ToTypedMessage(&websocket.Config{}),
							},
						},
						SecurityType: serial.GetMessageType(&tls.Config{}),
						SecuritySettings: []*serial.TypedMessage{
							serial.ToTypedMessage(&tls.Config{
								AllowInsecure: true,
							}),
						},
					},
				}),
			},
		},
	}

	servers, err := InitializeServerConfigs(serverConfig, clientConfig)
	common.Must(err)
	defer CloseAllServers(servers)

	var wg sync.WaitGroup
	for i := 0; i < 10; i++ {
		wg.Add(1)
		go func() {
			defer wg.Done()

			conn, err := net.DialTCP("tcp", nil, &net.TCPAddr{
				IP:   []byte{127, 0, 0, 1},
				Port: int(clientPort),
			})
			common.Must(err)

			payload := make([]byte, 10240*1024)
			rand.Read(payload)
			nBytes, err := conn.Write([]byte(payload))
			assert(err, IsNil)
			assert(nBytes, Equals, len(payload))

			response := readFrom(conn, time.Second*20, len(payload))
			assert(response, Equals, xor([]byte(payload)))
			assert(conn.Close(), IsNil)
		}()
	}
	wg.Wait()
}

func TestHTTP2(t *testing.T) {
	assert := With(t)

	tcpServer := tcp.Server{
		MsgProcessor: xor,
	}
	dest, err := tcpServer.Start()
	assert(err, IsNil)
	defer tcpServer.Close()

	userID := protocol.NewID(uuid.New())
	serverPort := tcp.PickPort()
	serverConfig := &core.Config{
		Inbound: []*core.InboundHandlerConfig{
			{
				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
					PortRange: net.SinglePortRange(serverPort),
					Listen:    net.NewIPOrDomain(net.LocalHostIP),
					StreamSettings: &internet.StreamConfig{
						Protocol: internet.TransportProtocol_HTTP,
						TransportSettings: []*internet.TransportConfig{
							{
								Protocol: internet.TransportProtocol_HTTP,
								Settings: serial.ToTypedMessage(&http.Config{
									Host: []string{"v2ray.com"},
									Path: "/testpath",
								}),
							},
						},
						SecurityType: serial.GetMessageType(&tls.Config{}),
						SecuritySettings: []*serial.TypedMessage{
							serial.ToTypedMessage(&tls.Config{
								Certificate: []*tls.Certificate{tls.ParseCertificate(cert.MustGenerate(nil))},
							}),
						},
					},
				}),
				ProxySettings: serial.ToTypedMessage(&inbound.Config{
					User: []*protocol.User{
						{
							Account: serial.ToTypedMessage(&vmess.Account{
								Id: userID.String(),
							}),
						},
					},
				}),
			},
		},
		Outbound: []*core.OutboundHandlerConfig{
			{
				ProxySettings: serial.ToTypedMessage(&freedom.Config{}),
			},
		},
	}

	clientPort := tcp.PickPort()
	clientConfig := &core.Config{
		Inbound: []*core.InboundHandlerConfig{
			{
				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
					PortRange: net.SinglePortRange(clientPort),
					Listen:    net.NewIPOrDomain(net.LocalHostIP),
				}),
				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
					Address: net.NewIPOrDomain(dest.Address),
					Port:    uint32(dest.Port),
					NetworkList: &net.NetworkList{
						Network: []net.Network{net.Network_TCP},
					},
				}),
			},
		},
		Outbound: []*core.OutboundHandlerConfig{
			{
				ProxySettings: serial.ToTypedMessage(&outbound.Config{
					Receiver: []*protocol.ServerEndpoint{
						{
							Address: net.NewIPOrDomain(net.LocalHostIP),
							Port:    uint32(serverPort),
							User: []*protocol.User{
								{
									Account: serial.ToTypedMessage(&vmess.Account{
										Id: userID.String(),
									}),
								},
							},
						},
					},
				}),
				SenderSettings: serial.ToTypedMessage(&proxyman.SenderConfig{
					StreamSettings: &internet.StreamConfig{
						Protocol: internet.TransportProtocol_HTTP,
						TransportSettings: []*internet.TransportConfig{
							{
								Protocol: internet.TransportProtocol_HTTP,
								Settings: serial.ToTypedMessage(&http.Config{
									Host: []string{"v2ray.com"},
									Path: "/testpath",
								}),
							},
						},
						SecurityType: serial.GetMessageType(&tls.Config{}),
						SecuritySettings: []*serial.TypedMessage{
							serial.ToTypedMessage(&tls.Config{
								AllowInsecure: true,
							}),
						},
					},
				}),
			},
		},
	}

	servers, err := InitializeServerConfigs(serverConfig, clientConfig)
	assert(err, IsNil)

	var wg sync.WaitGroup
	for i := 0; i < 10; i++ {
		wg.Add(1)
		go func() {
			defer wg.Done()

			conn, err := net.DialTCP("tcp", nil, &net.TCPAddr{
				IP:   []byte{127, 0, 0, 1},
				Port: int(clientPort),
			})
			assert(err, IsNil)

			payload := make([]byte, 10240*1024)
			rand.Read(payload)
			nBytes, err := conn.Write([]byte(payload))
			assert(err, IsNil)
			assert(nBytes, Equals, len(payload))

			response := readFrom(conn, time.Second*20, len(payload))
			assert(response, Equals, xor([]byte(payload)))
			assert(conn.Close(), IsNil)
		}()
	}
	wg.Wait()

	CloseAllServers(servers)
}