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path: root/web/main.go
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package main

import (
	"crypto/tls"
	"crypto/x509"
	"fmt"
	"io/ioutil"
	"log"
)

func main() {
	ca, err := ioutil.ReadFile("ca.pem")
	if err != nil {
		log.Fatal(err)
	}
	roots := x509.NewCertPool()
	if ok := roots.AppendCertsFromPEM([]byte(ca)); !ok {
		log.Fatal("failed to parse root certificate")
	}

	conn, err := tls.Dial("tcp", "ownme.ipredator.se:https", &tls.Config{
		RootCAs: roots,
	})
	if err != nil {
		log.Fatal(err)
	}
	defer conn.Close()

	if err := conn.Handshake(); err != nil {
		log.Fatal(err)
	}

	body, err := ioutil.ReadAll(conn)
	if err != nil {
		log.Fatal(err)
	}
	fmt.Println(string(body))
}