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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,80 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "context" | ||
| "flag" | ||
| "fmt" | ||
| "net" | ||
|
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| "github.com/pion/dtls/v3/examples/util" | ||
| quic "github.com/refraction-networking/uquic" | ||
| tls "github.com/refraction-networking/utls" | ||
| ) | ||
|
|
||
| func main() { | ||
| var remoteAddr = flag.String("raddr", "127.0.0.1:6666", "remote address") | ||
| // var pubkey = flag.String("secret", "0b63baad7f2f4bb5b547c53adc0fbb179852910607935e6f4b5639fd989b1156", "shared secret") | ||
| // var covert = flag.String("covert", "1.2.3.4:5678", "covert address") | ||
| flag.Parse() | ||
|
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| addr, err := net.ResolveUDPAddr("udp", *remoteAddr) | ||
| util.Check(err) | ||
|
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| // pubkeyBytes, err := hex.DecodeString(*pubkey) | ||
| // util.Check(err) | ||
|
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| pconn, err := net.ListenUDP("udp", nil) | ||
| util.Check(err) | ||
| quicSpec, err := quic.QUICID2Spec(quic.QUICFirefox_116) | ||
| util.Check(err) | ||
| for _, ext := range quicSpec.ClientHelloSpec.Extensions { | ||
| if ks, ok := ext.(*tls.KeyShareExtension); ok { | ||
| ks.KeyShares = []tls.KeyShare{ | ||
| { | ||
| Group: tls.X25519Kyber768Draft00, | ||
| Data: []byte{}, | ||
| }, | ||
| } | ||
| break | ||
| } | ||
| } | ||
|
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| tp := quic.UTransport{ | ||
| Transport: &quic.Transport{ | ||
| Conn: pconn, | ||
| }, | ||
| QUICSpec: &quicSpec, | ||
| } | ||
|
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| // tp := &quic.Transport{ | ||
| // Conn: pconn, | ||
| // } | ||
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| // econn1, err := tp.DialEarly(context.Background(), addr, &tls.Config{ | ||
| // InsecureSkipVerify: true, | ||
| // NextProtos: []string{"h3"}, | ||
| // }, &quic.Config{}) | ||
| // util.Check(err) | ||
| // _ = econn1 | ||
|
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| econn, err := tp.DialEarly(context.Background(), addr, &tls.Config{ | ||
| InsecureSkipVerify: true, | ||
| // CurvePreferences: []tls.CurveID{tls.X25519Kyber768Draft00}, | ||
| NextProtos: []string{"h3"}, | ||
| }, &quic.Config{}) | ||
| util.Check(err) | ||
|
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| stream, err := econn.OpenStream() | ||
| util.Check(err) | ||
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| stream2, err := econn.OpenStream() | ||
| util.Check(err) | ||
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| fmt.Println("Connected; type 'exit' to shutdown gracefully") | ||
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| stream2.Write([]byte("testt\n")) | ||
|
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| // Simulate a chat session | ||
| util.Chat(stream) | ||
|
|
||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,113 @@ | ||
| // SPDX-FileCopyrightText: 2023 The Pion community <https://pion.ly> | ||
| // SPDX-License-Identifier: MIT | ||
| package main | ||
|
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||
| import ( | ||
| "context" | ||
| "crypto/rand" | ||
| "crypto/rsa" | ||
| "crypto/x509" | ||
| "encoding/hex" | ||
| "encoding/pem" | ||
| "flag" | ||
| "fmt" | ||
| "math/big" | ||
| "net" | ||
| "time" | ||
|
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| "github.com/pion/dtls/v3/examples/util" | ||
| quic "github.com/refraction-networking/uquic" | ||
| tls "github.com/refraction-networking/utls" | ||
| ) | ||
|
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| const ( | ||
| receiveMTU = 8192 | ||
| cidSize = 8 | ||
| keySize = 32 | ||
| station_privkey = "203963feed62ddda89b98857940f09866ae840f42e8c90160e411a0029b87e60" | ||
| ) | ||
|
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| type streamConn struct { | ||
| quic.Stream | ||
| quic.Connection | ||
| } | ||
|
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| func main() { | ||
| var listenAddr = flag.String("laddr", "0.0.0.0:6666", "listen address") | ||
|
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| flag.Parse() | ||
|
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| // Prepare the IP to connect to | ||
| addr, err := net.ResolveUDPAddr("udp", *listenAddr) | ||
| util.Check(err) | ||
|
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| priv, err := hex.DecodeString(station_privkey) | ||
| util.Check(err) | ||
|
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| fmt.Printf("%v\n", priv) | ||
|
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| pconn, err := net.ListenUDP("udp", addr) | ||
| util.Check(err) | ||
| tp := quic.Transport{ | ||
| Conn: pconn, | ||
| } | ||
|
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| listener, err := tp.ListenEarly(generateTLSConfig(), &quic.Config{}) | ||
| util.Check(err) | ||
|
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| // Simulate a chat session | ||
| hub := util.NewHub() | ||
|
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| go func() { | ||
| for { | ||
| // Wait for a connection. | ||
| econn, err := listener.Accept(context.Background()) | ||
| if err != nil { | ||
| continue | ||
| } | ||
|
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| for i := 0; i < 2; i++ { | ||
| ctx, _ := context.WithTimeout(context.Background(), 1*time.Second) | ||
| stream, err := econn.AcceptStream(ctx) | ||
| if err != nil { | ||
| continue | ||
| } | ||
| hub.Register(&streamConn{Stream: stream, Connection: econn}) | ||
|
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| } | ||
|
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| // `conn` is of type `net.Conn` but may be casted to `dtls.Conn` | ||
| // using `dtlsConn := conn.(*dtls.Conn)` in order to to expose | ||
| // functions like `ConnectionState` etc. | ||
|
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| // Register the connection with the chat hub | ||
| } | ||
| }() | ||
|
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| // Start chatting | ||
| hub.Chat() | ||
| } | ||
|
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| // Setup a bare-bones TLS config for the server | ||
| func generateTLSConfig() *tls.Config { | ||
| key, err := rsa.GenerateKey(rand.Reader, 1024) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| template := x509.Certificate{SerialNumber: big.NewInt(1)} | ||
| certDER, err := x509.CreateCertificate(rand.Reader, &template, &template, &key.PublicKey, key) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| keyPEM := pem.EncodeToMemory(&pem.Block{Type: "RSA PRIVATE KEY", Bytes: x509.MarshalPKCS1PrivateKey(key)}) | ||
| certPEM := pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: certDER}) | ||
|
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| tlsCert, err := tls.X509KeyPair(certPEM, keyPEM) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| return &tls.Config{ | ||
| Certificates: []tls.Certificate{tlsCert}, | ||
| NextProtos: []string{"h3"}, | ||
| } | ||
| } |
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