262 lines
9.6 KiB
Go
262 lines
9.6 KiB
Go
package main
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import (
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"crypto/tls"
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"encoding/hex"
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"flag"
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"fmt"
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"io"
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"log"
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"net/http"
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"os"
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"time"
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"crypto/x509"
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)
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type ZeroRTT_t int
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type PubKeyAlgo_t int
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// Bitset
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const (
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ZeroRTT_None ZeroRTT_t = 0
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ZeroRTT_Offer = 1 << 0
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ZeroRTT_Accept = 1 << 1
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)
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const (
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PubKeyRSA PubKeyAlgo_t = iota
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PubKeyECDSA
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)
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type server struct {
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Address string
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ZeroRTT ZeroRTT_t
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PubKey PubKeyAlgo_t
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ClientAuthMethod tls.ClientAuthType
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}
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var tlsVersionToName = map[uint16]string{
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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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tls.VersionTLS13Draft21: "1.3 (draft 21)",
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tls.VersionTLS13Draft22: "1.3 (draft 22)",
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}
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func NewServer() *server {
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s := new(server)
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s.ClientAuthMethod = tls.NoClientCert
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s.ZeroRTT = ZeroRTT_None
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s.Address = "0.0.0.1:443"
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return s
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}
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func (s *server) start() {
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cert, err := tls.X509KeyPair([]byte(ecdsaCert), []byte(ecdsaKey))
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if s.PubKey == PubKeyRSA {
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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 ((s.ZeroRTT&ZeroRTT_Offer) == ZeroRTT_Offer) {
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Max0RTTDataSize = 100 * 1024
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}
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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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clientCAs := x509.NewCertPool()
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clientCAs.AppendCertsFromPEM([]byte(rsaCa_client))
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httpServer := &http.Server{
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Addr: s.Address,
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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: (s.ZeroRTT&ZeroRTT_Accept) == ZeroRTT_Accept,
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KeyLogWriter: keyLogWriter,
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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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MaxVersion: tls.VersionTLS13,
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ClientAuth: s.ClientAuthMethod,
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ClientCAs: clientCAs,
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},
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}
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log.Fatal(httpServer.ListenAndServeTLS("", ""))
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}
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func main() {
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s := NewServer()
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arg_addr := flag.String("b" , "0.0.0.0:443", "Address:port used for binding")
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arg_palg := flag.String("palg", "rsa", "Public algorithm to use: rsa or ecdsa")
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arg_zerortt := flag.String("rtt0", "n", `0-RTT, accepts following values [n: None, a: Accept, o: Offer, oa: Offer and Accept]`)
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arg_confirm := flag.Bool("rtt0ack", false, "0-RTT confirm")
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arg_clientauth := flag.Bool("cliauth", false, "Performs client authentication (RequireAndVerifyClientCert used)")
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flag.Parse()
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s.Address=*arg_addr
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if *arg_palg == "ecdsa" {
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s.PubKey = PubKeyECDSA
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}
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if *arg_zerortt == "a" {
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s.ZeroRTT = ZeroRTT_Accept
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} else if *arg_zerortt == "o" {
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s.ZeroRTT = ZeroRTT_Offer
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} else if *arg_zerortt == "oa" {
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s.ZeroRTT = ZeroRTT_Offer | ZeroRTT_Accept
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}
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if *arg_clientauth {
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s.ClientAuthMethod = tls.RequireAndVerifyClientCert
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}
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http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
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tlsConn := r.Context().Value(http.TLSConnContextKey).(*tls.Conn)
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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 *arg_confirm || r.URL.Path == "/confirm" {
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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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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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}
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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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http2 := ""
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if r.ProtoMajor == 2 {
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http2 = " [HTTP/2]"
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}
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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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})
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http.HandleFunc("/ch", func(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "text/plain")
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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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s.start()
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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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rsaCa_client = `-----BEGIN CERTIFICATE-----
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MIIFYDCCA0igAwIBAgIJAPpBgIvtQb1EMA0GCSqGSIb3DQEBCwUAMEUxCzAJBgNV
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BAYTAkFVMRMwEQYDVQQIDApTb21lLVN0YXRlMSEwHwYDVQQKDBhJbnRlcm5ldCBX
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aWRnaXRzIFB0eSBMdGQwHhcNMTgwMjEzMjAxNjA3WhcNMTkwMjEzMjAxNjA3WjBF
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MQswCQYDVQQGEwJBVTETMBEGA1UECAwKU29tZS1TdGF0ZTEhMB8GA1UECgwYSW50
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ZXJuZXQgV2lkZ2l0cyBQdHkgTHRkMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIIC
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CgKCAgEAr4xgdmB4DaEh8zRFmg/1ZxYhQZMUP0iQX/Y8nDWxNlcd42p3TgpY1biz
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jrq58ln9Om4U/GAn2RmtBAynSBXIlR5oVa44JeMM8Ka8R/dMKyHpF0Nj2EJB9unb
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TC33PfzOlnKQxATwevnnhI6tGluWmwvxXUi7WnX0di+nQg9HrIVom3KrmRr2/41y
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g497ccYUuNnKE6sewGdGzw045oWZpMDA2Us+MFo1IywOurjaM9bueRhPTcIiQ8RE
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h7qb+FRwfxaj9ynZA2PCM7WMSSWCiZJV0uj/pshYF2lvtJcJef4dhwnsYBpc+mgx
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2q9qcUBeo3ZHbi1/PRqjwSmcW3yY5cQRbpYp6xFmgmX3oHQkVXS0UlpNVZ+morcS
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HEpaK8b76fCFcL5yFsAJkPPfny1IKU+CfaVq60dM/mxbEW6J4mZT/uAiqrCilMC+
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FyiATCZur8Ks7p47eZy700DllLod7gWTiuZTgHeQFVoX+jxbCZKlFn5Xspu8ALoK
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Mla/q83mICRVy3+eMUsD7DNvoWYpCAYy/oMk0VWfrQ48JkCGbBW2PW/dU2nmqVhY
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/11rurkr+1TUvYodnajANtXvUjW1DPOLb4dES4Qc4b7Fw8eFXrARhl5mXiL5HFKR
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/VnRshiJ+QwTVkxl+KkZHEm/WS8QD+Zd8leAxh9MCoaU/XrBUBkCAwEAAaNTMFEw
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HQYDVR0OBBYEFKUinuD1xRvcNd2Wti/PnBJp7On1MB8GA1UdIwQYMBaAFKUinuD1
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xRvcNd2Wti/PnBJp7On1MA8GA1UdEwEB/wQFMAMBAf8wDQYJKoZIhvcNAQELBQAD
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ggIBAJdJrNBftqkTs2HyuJ3x5RIsTxYh85hJYwNOdFLyzVG6HER9jRCnvmNTjG0O
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I5wz5hQvDpwXs4BCCXHQZrTLAi3BEjq3AjrmR/XeGHulbWh3eh8LVu7MiLRgt+Ys
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GnL2IaERrbkje24nCCMNPbI3fGDQEhTIYmmX8RJp+5BOJgCycKk6pFgfrjJv2C+d
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78pcjlYII6M4vPnr/a08M49Bq6b5ADvIfe5G2KrUvD/+vwoAwv6d/daymHCQ2rY5
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kmdVk9VUp3Q4uKoeej4ENJSAUNTV7oTu346oc7q9sJffB5OltqbrE7ichak7lL+v
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EjArZHElAhKNFXRZViCMvGDs+7JztqbsfT8Xb6Z27e+WyudB2bOUGm3hKuTIl06D
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bA7yUskwEhmkd1CJqO5RLEJjKitOqe6Ye0/GsmPQNDK8GvyXTyGQK5OqBuzEexF0
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mlPoIhpSVH3K9SkRTTHvvcbdYlaQLi6gKq2uhbk4PnS2nfBtXqYIy9mxcgBJzLiB
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/ydfLcf3GClwgvO1JHp6qAl4CO7oe8jqHpoGuznwi1aqkTyNkQWh0OXq3MS+dyqB
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2yXFCFIeKCx18TE1OtuTD3ppBDjpyd0o/a6kYR3FDmdks/J33bGwLsLH3lbN6VjF
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PNfNkaE1tfkpSGYsuT1DPxX8aAT4JLUfZ1Si6iO+E0Sj9LXA
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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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