func main() {
random, _ := os.Open("/dev/urandom", os.O_RDONLY, 0)
pembytes := readEntireFile("/home/kris/SSL/gr0g.crt")
cert, _ := pem.Decode(pembytes)
keybytes := readEntireFile("/home/kris/SSL/gr0g.key")
pk, _ := pem.Decode(keybytes)
privatekey, _ := x509.ParsePKCS1PrivateKey(pk.Bytes)
config := new(tls.Config)
config.Certificates = make([]tls.Certificate, 1)
config.Certificates[0].Certificate = [][]byte{cert.Bytes}
config.Certificates[0].PrivateKey = privatekey
config.Rand = random
//config.RootCAs = caset
config.Time = time.Seconds
listener, err := tls.Listen("tcp", "0.0.0.0:8443", config)
fmt.Printf("%s\n", err)
for {
conn, _ := listener.Accept()
go func() {
for {
buf := make([]byte, 1024)
_, err := conn.Read(buf)
if err != nil {
return
}
fmt.Printf("%s", buf)
}
}()
}
}
func main() {
cert, err := tls.LoadX509KeyPair("server.crt", "server.key")
if err != nil {
log.Fatalf("server : loadkeys :%s", err)
}
config := tls.Config{Certificates: []tls.Certificate{cert}}
config.Time = time.Now
config.Rand = rand.Reader
service := "127.0.0.1:10000"
listener, err := tls.Listen("tcp", service, &config)
if err != nil {
log.Fatalf("server : listen: %s", err)
}
log.Print("server: listening")
for {
conn, err := listener.Accept()
if err != nil {
log.Panicf("server:accept :%s", err)
break
}
log.Printf("server : accepted from %s", conn.RemoteAddr())
go handleClient(conn)
}
}
func main() {
cert, err := tls.LoadX509KeyPair("jan.newmarch.name.pem", "private.pem")
checkError(err)
config := tls.Config{Certificates: []tls.Certificate{cert}}
now := time.Now()
config.Time = func() time.Time { return now }
config.Rand = rand.Reader
service := "192.168.1.105:1200"
listenter, err := tls.Listen("tcp", service, &config)
checkError(err)
fmt.Println("Listening")
for {
conn, err := listenter.Accept()
if err != nil {
fmt.Println(err.Error())
continue
}
fmt.Println("Accepted")
go handleClient(conn)
}
}
func GetSocket(cfg *ini.Section) (net.Conn, error) {
var conn net.Conn
var err error
host := cfg.Key("host").String()
port := cfg.Key("port").String()
address := host + ":" + port
if _, err = net.ResolveTCPAddr("tcp", address); err != nil {
return nil, err
}
if cfg.Key("ssl").MustBool() {
key := cfg.Key("sslcert").String()
private := cfg.Key("sslkey").String()
cert, err := tls.LoadX509KeyPair(key, private)
if err != nil {
err = errors.New("Error when loading SSL certificate: " + err.Error())
return nil, err
}
caCert, err := ioutil.ReadFile(key)
if err != nil {
return nil, err
}
caCertPool := x509.NewCertPool()
caCertPool.AppendCertsFromPEM(caCert)
config := tls.Config{
RootCAs: caCertPool,
Certificates: []tls.Certificate{cert},
}
now := time.Now()
config.Time = func() time.Time { return now }
config.Rand = rand.Reader
conn, err = tls.Dial("tcp", address, &config)
if err != nil {
return nil, err
}
} else {
conn, err = net.Dial("tcp", address)
if err != nil {
return nil, err
}
}
return conn, err
}
func StartListenSSL() {
if myopt.ListenSSL == "" {
return
}
var err error
certFile := myopt.CrtFile
keyFile := myopt.PemFile
cert, err := tls.LoadX509KeyPair(certFile, keyFile)
if err != nil {
Log("LoadX509KeyPair:", myopt.PemFile, myopt.CrtFile, err)
return
}
config := tls.Config{Certificates: []tls.Certificate{cert}}
config.Time = time.Now
config.Rand = rand.Reader
addr := myopt.ListenSSL
lstn, err := tls.Listen("tcp", addr, &config)
if err != nil {
Log("Listen:", err)
return
}
Log("SSL Listening on", addr)
l := lstn
for {
srcConn, err := l.Accept()
if err != nil {
Log("SSL Accept:", err)
break
}
c, err := newConn(srcConn)
if err != nil {
Log("SSL newConn:", err)
continue
}
c.Name = "SSL " + srcConn.RemoteAddr().String()
c.isSSL = true
go c.serve()
}
return
}
func ListenerEnableTLS(listener net.Listener, tlsCfg *TlsCfg) net.Listener {
//openssl genrsa -out server.key 1024
//openssl req -new -key server.key -out csr.pem
//openssl x509 -req -in csr.pem -signkey server.key -out cert.pem
pwd, err := os.Getwd()
glog.V(KGlogLevel).Infof("pwd: %v\n", pwd)
//fmt.Printf("pwd: %v\n", pwd)
// cert, err := tls.LoadX509KeyPair("./src/utilx/cert.pem", "./src/utilx/server.key")
cert, err := tls.LoadX509KeyPair(tlsCfg.Pem, tlsCfg.Key)
if err != nil {
glog.Fatalf("server: loadkeys: %s", err)
//log.Fatalf("server: loadkeys: %s", err)
}
config := tls.Config{Certificates: []tls.Certificate{cert}}
config.Time = time.Now
config.Rand = rand.Reader
listen := tls.NewListener(listener, &config)
return listen
}
func tlsServe(log *logging.Logger, addr, certificate, key string) net.Listener {
var err error
var ln net.Listener
log.Debug("SSL certificate: %s", certificate)
log.Debug("SSL private key: %s", key)
cert, err := tls.LoadX509KeyPair(certificate, key)
if err != nil {
log.Fatalf("Error when instantiate SSL connection: %v", err)
}
caCert, err := ioutil.ReadFile(certificate)
if err != nil {
log.Fatal(err)
}
caCertPool := x509.NewCertPool()
caCertPool.AppendCertsFromPEM(caCert)
config := tls.Config{
ClientCAs: caCertPool,
Certificates: []tls.Certificate{cert},
ClientAuth: tls.RequestClientCert,
}
now := time.Now()
config.Time = func() time.Time { return now }
config.Rand = rand.Reader
ln, err = tls.Listen("tcp", addr, &config)
if err != nil {
log.Fatalf("Error when open connecting with host: %v", err)
}
return ln
}
func NewTLSListener(port int) (rl *tls.Listener) {
rl = nil
// Load the certificate
pemBytes, err := ioutil.ReadFile("grumble.crt")
if err != nil {
log.Printf("Failed to read server.crt: %s", err)
return
}
// Decode the certificate
cert, _ := pem.Decode(pemBytes)
if cert == nil {
log.Printf("Failed to parse server.crt")
return
}
// Load the private key
keyBytes, err := ioutil.ReadFile("grumble.key")
if err != nil {
log.Printf("Failed to read server.key.insecure: %s", err)
return
}
// Decode the private key
pkPEM, _ := pem.Decode(keyBytes)
if pkPEM == nil {
log.Printf("Failed to parse server.key.insecure: %s", err)
return
}
// Determine if we are an RSA private key
if pkPEM.Type != "RSA PRIVATE KEY" {
log.Printf("server.key.insecure is not an RSA private key. Found '%s'",
pkPEM.Type)
return
}
// Check if the PEM file has headers. This will typically
// mean that it requires a passphrase to decrypt it. For now,
// let us just assume that people will decrypt them for us, so
// we can use them without too much work.
if len(pkPEM.Headers) != 0 {
log.Printf("server.key.insecure has headers and is probably encrypted.")
return
}
// Parse the PKCS12 private key.
priv, err := x509.ParsePKCS1PrivateKey(pkPEM.Bytes)
if err != nil {
log.Printf("Invalid key in server.key.insecure: %s", err)
return
}
// Create a new TLS config.
config := new(tls.Config)
config.Rand = rand.Reader
config.Time = time.Seconds
config.Certificates = make([]tls.Certificate, 1)
config.Certificates[0].Certificate = [][]byte{cert.Bytes}
config.Certificates[0].PrivateKey = priv
config.AuthenticateClient = true
l, err := net.ListenTCP("tcp", &net.TCPAddr{
net.ParseIP("0.0.0.0"),
port,
})
if err != nil {
log.Printf("Cannot bind: %s\n", err)
return
}
rl = tls.NewListener(l, config)
return
}