package main
import (
"crypto/rand"
"crypto/rsa"
"crypto/x509"
"crypto/x509/pkix"
"encoding/pem"
"math/big"
"net"
"os"
"time"
)
func main() {
max := new(big.Int).Lsh(big.NewInt(1), 128)
serialNumber, _ := rand.Int(rand.Reader, max)
subject := pkix.Name{
Organization: []string{"Manning Publications Co."},
OrganizationalUnit: []string{"Books"},
CommonName: "Go Web Programming",
}
template := x509.Certificate{
SerialNumber: serialNumber,
Subject: subject,
NotBefore: time.Now(),
NotAfter: time.Now().Add(365 * 24 * time.Hour),
KeyUsage: x509.KeyUsageKeyEncipherment | x509.KeyUsageDigitalSignature,
ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},
IPAddresses: []net.IP{net.ParseIP("127.0.0.1")},
}
pk, _ := rsa.GenerateKey(rand.Reader, 2048)
derBytes, _ := x509.CreateCertificate(rand.Reader, &template, &template, &pk.PublicKey, pk)
certOut, _ := os.Create("cert.pem")
pem.Encode(certOut, &pem.Block{Type: "CERTIFICATE", Bytes: derBytes})
certOut.Close()
keyOut, _ := os.Create("key.pem")
pem.Encode(keyOut, &pem.Block{Type: "RSA PRIVATE KEY", Bytes: x509.MarshalPKCS1PrivateKey(pk)})
keyOut.Close()
}
package main
import (
"fmt"
"net/http"
)
func a(res http.ResponseWriter, req *http.Request) {
fmt.Fprintf(res, "Hello")
}
func main() {
mux := http.NewServeMux()
mux.HandleFunc("/", a)
server := &http.Server{
Addr: ":9090",
Handler: nil,
}
server.ListenAndServeTLS("cert.pem", "key.pem")
}