2016-11-03 21:13:18 +00:00
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package main
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import (
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"crypto/tls"
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"encoding/hex"
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"fmt"
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2017-09-18 16:50:43 +01:00
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"io"
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2016-11-03 21:13:18 +00:00
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"log"
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"net/http"
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"os"
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2016-11-30 20:09:43 +00:00
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"time"
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2016-11-03 21:13:18 +00:00
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)
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var tlsVersionToName = map[uint16]string{
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2016-11-06 17:01:12 +00:00
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tls.VersionTLS10: "1.0",
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tls.VersionTLS11: "1.1",
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tls.VersionTLS12: "1.2",
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tls.VersionTLS13: "1.3",
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tls.VersionTLS13Draft18: "1.3 (draft 18)",
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2017-11-11 04:41:25 +00:00
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tls.VersionTLS13Draft21: "1.3 (draft 21)",
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2016-11-03 21:13:18 +00:00
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}
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2016-11-25 21:46:50 +00:00
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func startServer(addr string, rsa, offer0RTT, accept0RTT bool) {
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cert, err := tls.X509KeyPair([]byte(ecdsaCert), []byte(ecdsaKey))
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if rsa {
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cert, err = tls.X509KeyPair([]byte(rsaCert), []byte(rsaKey))
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}
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if err != nil {
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log.Fatal(err)
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}
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var Max0RTTDataSize uint32
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if offer0RTT {
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Max0RTTDataSize = 100 * 1024
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}
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2017-09-18 16:50:43 +01:00
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var keyLogWriter io.Writer
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if keyLogFile := os.Getenv("SSLKEYLOGFILE"); keyLogFile != "" {
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keyLogWriter, err = os.OpenFile(keyLogFile, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0600)
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if err != nil {
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log.Fatalf("Cannot open keylog file: %v", err)
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}
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log.Println("Enabled keylog")
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}
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2016-11-25 21:46:50 +00:00
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s := &http.Server{
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Addr: addr,
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TLSConfig: &tls.Config{
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Certificates: []tls.Certificate{cert},
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Max0RTTDataSize: Max0RTTDataSize,
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Accept0RTTData: accept0RTT,
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2017-09-18 16:50:43 +01:00
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KeyLogWriter: keyLogWriter,
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2016-11-30 20:09:43 +00:00
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GetConfigForClient: func(*tls.ClientHelloInfo) (*tls.Config, error) {
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// If we send the first flight too fast, NSS sends empty early data.
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time.Sleep(500 * time.Millisecond)
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return nil, nil
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},
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2017-09-13 14:20:11 +01:00
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MaxVersion: tls.VersionTLS13,
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2016-11-25 21:46:50 +00:00
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},
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}
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log.Fatal(s.ListenAndServeTLS("", ""))
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}
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var confirmingAddr string
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2016-11-03 21:13:18 +00:00
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func main() {
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http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
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2016-11-25 21:46:50 +00:00
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tlsConn := r.Context().Value(http.TLSConnContextKey).(*tls.Conn)
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server := r.Context().Value(http.ServerContextKey).(*http.Server)
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2016-12-05 22:11:46 +00:00
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with0RTT := ""
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if !tlsConn.ConnectionState().HandshakeConfirmed {
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with0RTT = " [0-RTT]"
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}
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if server.Addr == confirmingAddr || r.URL.Path == "/confirm" {
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2016-11-25 21:46:50 +00:00
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if err := tlsConn.ConfirmHandshake(); err != nil {
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log.Fatal(err)
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}
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2016-12-05 22:11:46 +00:00
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if with0RTT != "" {
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with0RTT = " [0-RTT confirmed]"
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}
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if !tlsConn.ConnectionState().HandshakeConfirmed {
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panic("HandshakeConfirmed false after ConfirmHandshake")
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}
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2016-11-25 21:46:50 +00:00
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}
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2016-12-05 22:11:46 +00:00
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2016-11-21 22:25:27 +00:00
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resumed := ""
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if r.TLS.DidResume {
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resumed = " [resumed]"
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}
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2016-12-05 22:11:46 +00:00
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http2 := ""
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if r.ProtoMajor == 2 {
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http2 = " [HTTP/2]"
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2016-11-25 21:46:50 +00:00
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}
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2016-12-05 22:11:46 +00:00
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fmt.Fprintf(w, "<!DOCTYPE html><p>Hello TLS %s%s%s%s _o/\n", tlsVersionToName[r.TLS.Version], resumed, with0RTT, http2)
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2016-11-03 21:13:18 +00:00
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})
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http.HandleFunc("/ch", func(w http.ResponseWriter, r *http.Request) {
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2017-04-09 17:32:53 +01:00
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w.Header().Set("Content-Type", "text/plain")
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2016-11-03 21:13:18 +00:00
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fmt.Fprintf(w, "Client Hello packet (%d bytes):\n%s", len(r.TLS.ClientHello), hex.Dump(r.TLS.ClientHello))
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})
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2016-11-25 21:46:50 +00:00
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switch len(os.Args) {
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case 2:
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startServer(os.Args[1], true, true, true)
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case 6:
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confirmingAddr = os.Args[5]
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go startServer(os.Args[1], false, false, false) // first port: ECDSA (and no 0-RTT)
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go startServer(os.Args[2], true, false, true) // second port: RSA (and accept 0-RTT but not offer it)
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go startServer(os.Args[3], false, true, false) // third port: offer and reject 0-RTT
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go startServer(os.Args[4], false, true, true) // fourth port: offer and accept 0-RTT
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startServer(os.Args[5], false, true, true) // fifth port: offer and accept 0-RTT but confirm
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2016-11-03 21:13:18 +00:00
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}
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}
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const (
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rsaKey = `-----BEGIN RSA PRIVATE KEY-----
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MIIEpAIBAAKCAQEA1DHcIM3SThFqy8nAkPQFX0E7ph8jqh8EATXryjKHGuVjR3Xh
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OQ0BSPoJxyfdg/VEwevFrtmZAfz0WCbxvP2SVCmf7oobg4V2KPSo3nNt9vlBFUne
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RtIyHRQ8YRnGSWaRHzJbX6ffltnG2aD+8qUfk161rdZgxBA9G0Ga47IkwQhT2Hqu
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H3dW2Uu4W2WMyt6gX/tdyEAV57MOPcoceknr7Nb2kfiuDPR7h6wFrW3I6eoj8oX2
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SkIOuVNt1Z31BAUcPJDUjqopI0o9tolM/7X13M8dEY0OJQVr7FQYDF9JeSYeEMyb
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wizjBaHDm48mSghP1o5UssQBbNNC83btXCjiLQIDAQABAoIBACzvGgRAUYaCnbDl
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2kdXxUN0luMIuQ6vXrO67WF17bI+XRWm2riwDlObzzJDON9Wsua1vLjYD1SickOw
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i4RP1grIfbuPt1/UhT8LAC+LFgA0rBmL+OvaWw5ZWKffQ2QLujN3AG5zKB/Tog43
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z4UmfldAuQxE11zta2M4M0qAUNQnQj1oiuI8RUdG0VvvLw8Htdi1ogH0CI5R669z
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NjHt+JV+2gzKx6EX0s8mQL3yXGkC2xXItRbFclyCMJEhPS7QbBu+tru35N6WpzAq
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BCl2Q7LQogvSA6MXuMOx6CyuExVfgmhbfeoheLE8gmXwl0Y37n/g6ZBZFAtpCjcs
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UckPv0ECgYEA1orl7RwgIsZljMap6vWtMGoRIHKmT91DGpMmkh4suZe+yAk85maU
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49Vd+8ZfIN41AH37yrsGOcPHgz5o5QufELpoub6DCsQ7u9F1vQp55cp+qyBWzAgz
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b/xUuVnIyv3kLan3fpk7ZGCBXFBpLG0QXMFOHtda3Mlk5SmuoEYaYRkCgYEA/TLR
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u4neKqyqwsqMuRJGC1iKFVmfCjZeNMtPNbTWpdqez/vvT8APnEpIumUGt8YROLGZ
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8biUr5/ViOkmaP3wmQbO9m2/cE01lMTYv75w1cw2KVQe6kAHJkOx+JEx9xg53RJ/
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QlFtG5MQUy2599Gxp8BMGaXLH5yo4qwvNvY6CDUCgYEArxr7AwX7rKZlZ/sV4HHY
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gzVu+R7aY0DibiRATO5X7rrNuhLgI+UCDNqvNLn6FqeGdvpcsmDneeozQwmDL77G
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ey7KHyBBcF4tquQQxtRwHX+i1yUz8p+W7AX1WLrRSezjeenJ2QhUE1849hGjZeE2
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g546lq2Kub2enfPhVWsiSLECgYEA72T5QCPeVuLioUH5Q5Kvf1K7W+xcnr9A2xHP
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Vqwgtre5qFQ/tFuXZuIlWXbjnyY6aiwhrZYjntm0f7pRgrt2nHj/fafOdVPK8Voc
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xU4+SSbHntPWVw0qtVcUEjzVzRauvwMaJ43tZ0DpEnwNdO5i1oTObwF+x+jLFWZP
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TdwIinECgYBzjZeCxxOMk5SlPpTsLUtgC+q3m1AavXhUVNEPP2gKMOIPTETPbhbG
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LBxB2vVbJiS3J7itQy8gceT89O0vSEZnaTPXiM/Ws1QbkBJ8yW7KI7X4WuzN4Imq
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/cLBRXLb8R328U27YyQFNGMjr2tX/+vx5FulJjSloWMRNuFWUngv7w==
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-----END RSA PRIVATE KEY-----`
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rsaCert = `-----BEGIN CERTIFICATE-----
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MIIC+jCCAeKgAwIBAgIRANBDimJ/ww2tz77qcYIhuZowDQYJKoZIhvcNAQELBQAw
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EjEQMA4GA1UEChMHQWNtZSBDbzAeFw0xNjA5MjQxNzI5MTlaFw0yNjA5MjIxNzI5
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MTlaMBIxEDAOBgNVBAoTB0FjbWUgQ28wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAw
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ggEKAoIBAQDUMdwgzdJOEWrLycCQ9AVfQTumHyOqHwQBNevKMoca5WNHdeE5DQFI
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+gnHJ92D9UTB68Wu2ZkB/PRYJvG8/ZJUKZ/uihuDhXYo9Kjec232+UEVSd5G0jId
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FDxhGcZJZpEfMltfp9+W2cbZoP7ypR+TXrWt1mDEED0bQZrjsiTBCFPYeq4fd1bZ
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S7hbZYzK3qBf+13IQBXnsw49yhx6Sevs1vaR+K4M9HuHrAWtbcjp6iPyhfZKQg65
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U23VnfUEBRw8kNSOqikjSj22iUz/tfXczx0RjQ4lBWvsVBgMX0l5Jh4QzJvCLOMF
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ocObjyZKCE/WjlSyxAFs00Lzdu1cKOItAgMBAAGjSzBJMA4GA1UdDwEB/wQEAwIF
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oDATBgNVHSUEDDAKBggrBgEFBQcDATAMBgNVHRMBAf8EAjAAMBQGA1UdEQQNMAuC
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CWxvY2FsaG9zdDANBgkqhkiG9w0BAQsFAAOCAQEAygPV4enmvwSuMd1JarxOXpOK
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Z4Nsk7EKlfCPgzxQUOkFdLIr5ZG1kUkQt/omzTmoIWjLAsoYzT0ZCPOrioczKsWj
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MceFUIkT0w+eIl+8DzauPy34o8rjcApglF165UG3iphlpI+jdPzv5TBarUAbwsFb
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ClMLEiNJQ0OMxAIaRtb2RehD4q3OWlpWf6joJ36PRBqL8T5+f2x6Tg3c64UR+QPX
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98UcCQHHdEhm7y2z5Z2Wt0B48tZ+UAxDEoEwMghNyw7wUD79IRlXGYypBnXaMuLX
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46aGxbsSQ7Rfg62Co3JG7vo+eJd0AoZHrtFUnfM8V70IFzMBZnSwRslHRJe56Q==
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-----END CERTIFICATE-----`
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ecdsaCert = `-----BEGIN CERTIFICATE-----
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MIIBbTCCAROgAwIBAgIQZCsHZcs5ZkzV+zC2E6j5RzAKBggqhkjOPQQDAjASMRAw
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DgYDVQQKEwdBY21lIENvMB4XDTE2MDkyNDE3NTE1OFoXDTI2MDkyMjE3NTE1OFow
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EjEQMA4GA1UEChMHQWNtZSBDbzBZMBMGByqGSM49AgEGCCqGSM49AwEHA0IABDTO
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B3IyzjYfKCp2HWy+P3QHxhdBT4AUGYgwTiSEj5phumPIahFNcOSWptN0UzlZvJdN
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MMjVmrFYK/FjF4abkNKjSzBJMA4GA1UdDwEB/wQEAwIFoDATBgNVHSUEDDAKBggr
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BgEFBQcDATAMBgNVHRMBAf8EAjAAMBQGA1UdEQQNMAuCCWxvY2FsaG9zdDAKBggq
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hkjOPQQDAgNIADBFAiEAp9W157PM1IadPBc33Cbj7vaFvp+rXs/hSuMCzP8pgV8C
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IHCswo1qiC0ZjQmWsBlmz5Zbp9rOorIzBYmGRhRdNs3j
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-----END CERTIFICATE-----`
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ecdsaKey = `-----BEGIN EC PRIVATE KEY-----
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MHcCAQEEIFdhO7IW5UIwpB1e2Vunm9QyKvUHWcVwGfLjhpOajuR7oAoGCCqGSM49
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AwEHoUQDQgAENM4HcjLONh8oKnYdbL4/dAfGF0FPgBQZiDBOJISPmmG6Y8hqEU1w
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5Jam03RTOVm8l00wyNWasVgr8WMXhpuQ0g==
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-----END EC PRIVATE KEY-----`
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)
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