generate TLS certificate on the fly

testing/scenarios/tls_test.go

@@ -2,12 +2,8 @@ package scenarios
 
 import (
 	"net"
-	"path/filepath"
 	"testing"
 
-	"io/ioutil"
-	"os"
-
 	"time"
 
 	"v2ray.com/core"
@@ -22,18 +18,11 @@ import (
 	"v2ray.com/core/proxy/vmess/outbound"
 	"v2ray.com/core/testing/assert"
 	"v2ray.com/core/testing/servers/tcp"
+	tlsgen "v2ray.com/core/testing/tls"
 	"v2ray.com/core/transport/internet"
 	"v2ray.com/core/transport/internet/tls"
 )
 
-func mustReadFile(name string) []byte {
-	content, err := ioutil.ReadFile(name)
-	if err != nil {
-		panic(err)
-	}
-	return content
-}
-
 func TestSimpleTLSConnection(t *testing.T) {
 	assert := assert.On(t)
 
@@ -64,12 +53,116 @@ func TestSimpleTLSConnection(t *testing.T) {
 					SecurityType: serial.GetMessageType(&tls.Config{}),
 					SecuritySettings: []*serial.TypedMessage{
 						serial.ToTypedMessage(&tls.Config{
-							Certificate: []*tls.Certificate{
+							Certificate: []*tls.Certificate{tlsgen.GenerateCertificateForTest()},
+						}),
+					},
+				},
+			},
+		},
+		Outbound: []*core.OutboundConnectionConfig{
+			{
+				Settings: serial.ToTypedMessage(&freedom.Config{}),
+			},
+		},
+	}
+
+	clientPort := pickPort()
+	clientConfig := &core.Config{
+		Inbound: []*core.InboundConnectionConfig{
+			{
+				PortRange: v2net.SinglePortRange(clientPort),
+				ListenOn:  v2net.NewIPOrDomain(v2net.LocalHostIP),
+				Settings: serial.ToTypedMessage(&dokodemo.Config{
+					Address: v2net.NewIPOrDomain(dest.Address),
+					Port:    uint32(dest.Port),
+					NetworkList: &v2net.NetworkList{
+						Network: []v2net.Network{v2net.Network_TCP},
+					},
+				}),
+			},
+		},
+		Outbound: []*core.OutboundConnectionConfig{
+			{
+				Settings: serial.ToTypedMessage(&outbound.Config{
+					Receiver: []*protocol.ServerEndpoint{
+						{
+							Address: v2net.NewIPOrDomain(v2net.LocalHostIP),
+							Port:    uint32(serverPort),
+							User: []*protocol.User{
 								{
-									Certificate: mustReadFile(filepath.Join(os.Getenv("GOPATH"), "src", "v2ray.com", "core", "testing", "tls", "cert.pem")),
-									Key:         mustReadFile(filepath.Join(os.Getenv("GOPATH"), "src", "v2ray.com", "core", "testing", "tls", "key.pem")),
+									Account: serial.ToTypedMessage(&vmess.Account{
+										Id: userID.String(),
+									}),
 								},
 							},
+						},
+					},
+				}),
+				StreamSettings: &internet.StreamConfig{
+					SecurityType: serial.GetMessageType(&tls.Config{}),
+					SecuritySettings: []*serial.TypedMessage{
+						serial.ToTypedMessage(&tls.Config{
+							AllowInsecure: true,
+						}),
+					},
+				},
+			},
+		},
+	}
+
+	assert.Error(InitializeServerConfig(serverConfig)).IsNil()
+	assert.Error(InitializeServerConfig(clientConfig)).IsNil()
+
+	conn, err := net.DialTCP("tcp", nil, &net.TCPAddr{
+		IP:   []byte{127, 0, 0, 1},
+		Port: int(clientPort),
+	})
+	assert.Error(err).IsNil()
+
+	payload := "dokodemo request."
+	nBytes, err := conn.Write([]byte(payload))
+	assert.Error(err).IsNil()
+	assert.Int(nBytes).Equals(len(payload))
+
+	response := readFrom(conn, time.Second*2, len(payload))
+	assert.Bytes(response).Equals(xor([]byte(payload)))
+	assert.Error(conn.Close()).IsNil()
+
+	CloseAllServers()
+}
+
+func TestTLSOverKCP(t *testing.T) {
+	assert := assert.On(t)
+
+	tcpServer := tcp.Server{
+		MsgProcessor: xor,
+	}
+	dest, err := tcpServer.Start()
+	assert.Error(err).IsNil()
+	defer tcpServer.Close()
+
+	userID := protocol.NewID(uuid.New())
+	serverPort := pickPort()
+	serverConfig := &core.Config{
+		Inbound: []*core.InboundConnectionConfig{
+			{
+				PortRange: v2net.SinglePortRange(serverPort),
+				ListenOn:  v2net.NewIPOrDomain(v2net.LocalHostIP),
+				Settings: serial.ToTypedMessage(&inbound.Config{
+					User: []*protocol.User{
+						{
+							Account: serial.ToTypedMessage(&vmess.Account{
+								Id: userID.String(),
+							}),
+						},
+					},
+				}),
+				StreamSettings: &internet.StreamConfig{
+					Protocol:     internet.TransportProtocol_MKCP,
+					SecurityType: serial.GetMessageType(&tls.Config{}),
+					SecuritySettings: []*serial.TypedMessage{
+						serial.ToTypedMessage(&tls.Config{
+							Certificate: []*tls.Certificate{tlsgen.GenerateCertificateForTest()},
 						}),
 					},
 				},
@@ -115,6 +208,7 @@ func TestSimpleTLSConnection(t *testing.T) {
 					},
 				}),
 				StreamSettings: &internet.StreamConfig{
+					Protocol:     internet.TransportProtocol_MKCP,
 					SecurityType: serial.GetMessageType(&tls.Config{}),
 					SecuritySettings: []*serial.TypedMessage{
 						serial.ToTypedMessage(&tls.Config{
@@ -177,12 +271,7 @@ func TestTLSConnectionReuse(t *testing.T) {
 					SecurityType: serial.GetMessageType(&tls.Config{}),
 					SecuritySettings: []*serial.TypedMessage{
 						serial.ToTypedMessage(&tls.Config{
-							Certificate: []*tls.Certificate{
-								{
-									Certificate: mustReadFile(filepath.Join(os.Getenv("GOPATH"), "src", "v2ray.com", "core", "testing", "tls", "cert.pem")),
-									Key:         mustReadFile(filepath.Join(os.Getenv("GOPATH"), "src", "v2ray.com", "core", "testing", "tls", "key.pem")),
-								},
-							},
+							Certificate: []*tls.Certificate{tlsgen.GenerateCertificateForTest()},
 						}),
 					},
 				},

testing/tls/cert.pem

@@ -1,15 +0,0 @@
------BEGIN CERTIFICATE-----
-MIICSTCCAfOgAwIBAgIJAKvQIEezrxBNMA0GCSqGSIb3DQEBCwUAMH8xCzAJBgNV
-BAYTAlYyMRAwDgYDVQQIDAdURVNUSU5HMRAwDgYDVQQHDAdURVNUSU5HMRAwDgYD
-VQQKDAdURVNUSU5HMRAwDgYDVQQLDAdURVNUSU5HMRAwDgYDVQQDDAdURVNUSU5H
-MRYwFAYJKoZIhvcNAQkBFgdURVNUSU5HMCAXDTE2MDgxNTEyNTAwNFoYDzY0ODcw
-NTA3MTI1MDA0WjB/MQswCQYDVQQGEwJWMjEQMA4GA1UECAwHVEVTVElORzEQMA4G
-A1UEBwwHVEVTVElORzEQMA4GA1UECgwHVEVTVElORzEQMA4GA1UECwwHVEVTVElO
-RzEQMA4GA1UEAwwHVEVTVElORzEWMBQGCSqGSIb3DQEJARYHVEVTVElORzBcMA0G
-CSqGSIb3DQEBAQUAA0sAMEgCQQDFGeGTGepVDwgLm5rFx8khAhbod6g3Xg7vU3M9
-lzowBeAOS6bpN8lnBEXo3U2brxB+okbRhNuSj3VQ4raX0iL1AgMBAAGjUDBOMB0G
-A1UdDgQWBBRE81DrJv6nBXAF3JP4a3LTtwkp8TAfBgNVHSMEGDAWgBRE81DrJv6n
-BXAF3JP4a3LTtwkp8TAMBgNVHRMEBTADAQH/MA0GCSqGSIb3DQEBCwUAA0EAkGX6
-sQvwHqNOdwise45dU8NvXwZsoqSQ2tdxrkB+SnKqEsMnRh/yPCSgzFkQVt53sYuf
-HK8gD/wifGC5z39YlQ==
------END CERTIFICATE-----

testing/tls/key.pem

@@ -1,10 +0,0 @@
------BEGIN PRIVATE KEY-----
-MIIBVQIBADANBgkqhkiG9w0BAQEFAASCAT8wggE7AgEAAkEAxRnhkxnqVQ8IC5ua
-xcfJIQIW6HeoN14O71NzPZc6MAXgDkum6TfJZwRF6N1Nm68QfqJG0YTbko91UOK2
-l9Ii9QIDAQABAkEAgumaywKWgyJ1vIgAt8bnzxW9M3BueT/u+YTa8Ril3EiOtxDl
-/aRtVJ/62r64Ymtq8BvYcEiopFKrUUKPaTfIrQIhAPkd9nDq7B4WepF8+pB0CyR0
-dpT0imCXooN4+utosrdDAiEAyowAwGcYULWiALgSi78gt7fRgp0GwTf80evFy/k0
-DWcCIQC9+IxrVarT0v6LHgyRxfyNQ0b+lnFD8b6bldF7Xa8TswIgA/Ptg9O/Prv8
-uGTfP8jwG4XD2fe0jQrJrVMbnhpz8JsCIHkkbC3ez+iPieasr8a+zEpreE8NjrEV
-xs4xp6WZPsGp
------END PRIVATE KEY-----

testing/tls/tls.go

@@ -0,0 +1,50 @@
+package tls
+
+import (
+	"crypto/rand"
+	"crypto/rsa"
+	"crypto/x509"
+	"crypto/x509/pkix"
+	"encoding/pem"
+	"log"
+	"math/big"
+	"time"
+
+	"v2ray.com/core/common"
+	v2tls "v2ray.com/core/transport/internet/tls"
+)
+
+func GenerateCertificateForTest() *v2tls.Certificate {
+	priv, err := rsa.GenerateKey(rand.Reader, 2048)
+	common.Must(err)
+
+	serialNumberLimit := new(big.Int).Lsh(big.NewInt(1), 128)
+	serialNumber, err := rand.Int(rand.Reader, serialNumberLimit)
+	if err != nil {
+		log.Fatalf("failed to generate serial number: %s", err)
+	}
+
+	template := x509.Certificate{
+		SerialNumber: serialNumber,
+		Subject: pkix.Name{
+			Organization: []string{"V2Ray Inc"},
+		},
+		NotBefore:             time.Now(),
+		NotAfter:              time.Now().Add(time.Hour),
+		KeyUsage:              x509.KeyUsageKeyEncipherment | x509.KeyUsageDigitalSignature,
+		ExtKeyUsage:           []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},
+		BasicConstraintsValid: true,
+		DNSNames:              []string{"www.v2ray.com"},
+	}
+
+	derBytes, err := x509.CreateCertificate(rand.Reader, &template, &template, &priv.PublicKey, priv)
+	common.Must(err)
+
+	certPEM := pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: derBytes})
+	keyPEM := pem.EncodeToMemory(&pem.Block{Type: "RSA PRIVATE KEY", Bytes: x509.MarshalPKCS1PrivateKey(priv)})
+
+	return &v2tls.Certificate{
+		Certificate: certPEM,
+		Key:         keyPEM,
+	}
+}

transport/internet/websocket/ws_test.go

@@ -1,9 +1,6 @@
 package websocket_test
 
 import (
-	"io/ioutil"
-	"os"
-	"path/filepath"
 	"testing"
 	"time"
 
@@ -12,6 +9,7 @@ import (
 	v2net "v2ray.com/core/common/net"
 	"v2ray.com/core/common/serial"
 	"v2ray.com/core/testing/assert"
+	tlsgen "v2ray.com/core/testing/tls"
 	"v2ray.com/core/transport/internet"
 	v2tls "v2ray.com/core/transport/internet/tls"
 	. "v2ray.com/core/transport/internet/websocket"
@@ -131,21 +129,14 @@ func Test_listenWSAndDial_TLS(t *testing.T) {
 		<-time.After(time.Second * 5)
 		assert.Fail("Too slow")
 	}()
-	tlsSettings := &v2tls.Config{
-		AllowInsecure: true,
-		Certificate: []*v2tls.Certificate{
-			{
-				Certificate: ReadFile(filepath.Join(os.Getenv("GOPATH"), "src", "v2ray.com", "core", "testing", "tls", "cert.pem"), assert),
-				Key:         ReadFile(filepath.Join(os.Getenv("GOPATH"), "src", "v2ray.com", "core", "testing", "tls", "key.pem"), assert),
-			},
-		},
-	}
 
 	listen, err := ListenWS(v2net.DomainAddress("localhost"), 13143, internet.ListenOptions{
 		Stream: &internet.StreamConfig{
-			SecurityType:     serial.GetMessageType(new(v2tls.Config)),
-			SecuritySettings: []*serial.TypedMessage{serial.ToTypedMessage(tlsSettings)},
-			Protocol:         internet.TransportProtocol_WebSocket,
+			SecurityType: serial.GetMessageType(new(v2tls.Config)),
+			SecuritySettings: []*serial.TypedMessage{serial.ToTypedMessage(&v2tls.Config{
+				Certificate: []*v2tls.Certificate{tlsgen.GenerateCertificateForTest()},
+			})},
+			Protocol: internet.TransportProtocol_WebSocket,
 			TransportSettings: []*internet.TransportSettings{
 				{
 					Protocol: internet.TransportProtocol_WebSocket,
@@ -168,9 +159,11 @@ func Test_listenWSAndDial_TLS(t *testing.T) {
 	}()
 	conn, err := Dial(v2net.AnyIP, v2net.TCPDestination(v2net.DomainAddress("localhost"), 13143), internet.DialerOptions{
 		Stream: &internet.StreamConfig{
-			SecurityType:     serial.GetMessageType(new(v2tls.Config)),
-			SecuritySettings: []*serial.TypedMessage{serial.ToTypedMessage(tlsSettings)},
-			Protocol:         internet.TransportProtocol_WebSocket,
+			SecurityType: serial.GetMessageType(new(v2tls.Config)),
+			SecuritySettings: []*serial.TypedMessage{serial.ToTypedMessage(&v2tls.Config{
+				AllowInsecure: true,
+			})},
+			Protocol: internet.TransportProtocol_WebSocket,
 			TransportSettings: []*internet.TransportSettings{
 				{
 					Protocol: internet.TransportProtocol_WebSocket,
@@ -187,9 +180,3 @@ func Test_listenWSAndDial_TLS(t *testing.T) {
 	assert.Error(err).IsNil()
 	conn.Close()
 }
-
-func ReadFile(file string, assert *assert.Assert) []byte {
-	b, err := ioutil.ReadFile(file)
-	assert.Error(err).IsNil()
-	return b
-}