Exemplo n.º 1
0
func LoadCertsKeys(uname string, upass []byte) (ca []byte, ee []byte, pkey []byte, err error) {
	user_dir := common.GetConfDir(uname)
	cafs, err := ioutil.ReadFile(filepath.Join(user_dir, "ca.cert"))
	if err != nil {
		return nil, nil, nil, err
	}
	ca, err = passcrypto.DecryptMeBase32(string(cafs), upass)
	if err != nil {
		return nil, nil, nil, err
	}
	ee_pem, err := ioutil.ReadFile(filepath.Join(user_dir, "ee.cert"))
	if err != nil {
		return nil, nil, nil, err
	}
	ee_blk, _ := pem.Decode(ee_pem)
	ee = ee_blk.Bytes
	pkeyfs, err := ioutil.ReadFile(filepath.Join(user_dir, "ee.key"))
	if err != nil {
		return nil, nil, nil, err
	}
	pkey_pem, _ := pem.Decode(pkeyfs)
	pkey, err = x509.DecryptPEMBlock(pkey_pem, upass)
	if err != nil {
		return nil, nil, nil, err
	}
	return
}
Exemplo n.º 2
0
func LoadManpassCA(uname string, passwd []byte) (*CertKey, error) {
	//generate a new EE cert/key with specified uname's CA
	//return encrypted CA cert, EE cert and encrypted EE key in a string
	confdir := common.GetConfDir(uname)
	fi, err := os.Stat(confdir)
	if err != nil {
		return nil, err
	}
	if !fi.IsDir() {
		return nil, fmt.Errorf("%s is not a directory", confdir)
	}
	encacs, err := ioutil.ReadFile(filepath.Join(confdir, "ca.cert"))
	if err != nil {
		return nil, err
	}
	cacert_der, err := passcrypto.DecryptMeBase32(string(encacs), passwd)
	if err != nil {
		return nil, err
	}
	encaks, err := ioutil.ReadFile(filepath.Join(confdir, "ca.key"))
	if err != nil {
		return nil, err
	}
	blk, _ := pem.Decode(encaks)
	cakey_der, err := x509.DecryptPEMBlock(blk, passwd)
	var ck CertKey
	switch blk.Type {
	case "RSA PRIVATE KEY":
		ca := new(RSACertKey)
		cakey, err := x509.ParsePKCS1PrivateKey(cakey_der)
		if err != nil {
			return nil, err
		}
		ca.key = cakey
		cert, err := x509.ParseCertificates(cacert_der)
		if err != nil {
			return nil, err
		}
		ca.cert = *cert[0]
		ck = ca
		return &ck, nil
	case "EC PRIVATE KEY":
		ecck := new(ECCertKey)
		priv_key, err := x509.ParseECPrivateKey(cakey_der)
		if err != nil {
			return nil, err
		}
		ecck.key = priv_key
		cert, err := x509.ParseCertificates(cacert_der)
		if err != nil {
			return nil, err
		}
		ecck.cert = *cert[0]
		ck = ecck
		return &ck, nil
	}
	return nil, errors.New("Unussal error, you shouldn't see this")
}
Exemplo n.º 3
0
func GenerateCAandEEFiles(username string, passwd []byte) error {
	//create root CA cert/key and a EE cert/key in the confdir of the username
	// CA cert are encrypted, CA and EE key are encrypted PEM
	confdir := common.GetConfDir(username)

	fi, err := os.Stat(confdir)
	if err != nil {
		return err
	}
	if !fi.IsDir() {
		return fmt.Errorf("%s is not a directory", confdir)
	}
	ca := new(RSACertKey)
	err = GenerateROOTCA(ca, username+"-ROOTCA")
	if err != nil {
		return err
	}
	ee := new(RSACertKey)
	err = CreateCertWithCA(ca, ee)
	if err != nil {
		return err
	}
	err = ioutil.WriteFile(filepath.Join(confdir, "ee.cert"), ee.PemCert(), 400)
	if err != nil {
		return err
	}
	ekeys, err := ee.EncPemKey(passwd)
	if err != nil {
		return err
	}
	err = ioutil.WriteFile(filepath.Join(confdir, "ee.key"), ekeys, 400)
	if err != nil {
		return err
	}
	ekeys, err = ca.EncPemKey(passwd)
	if err != nil {
		return err
	}
	err = ioutil.WriteFile(filepath.Join(confdir, "ca.key"), ekeys, 400)
	if err != nil {
		return err
	}
	ecerts, err := ca.EncBaseCert(passwd)
	if err != nil {
		return err
	}
	err = ioutil.WriteFile(filepath.Join(confdir, "ca.cert"), ecerts, 400)
	if err != nil {
		return err
	}
	return nil
}
Exemplo n.º 4
0
func InitPassDB(uname string) error {
	confdir := common.GetConfDir(uname)
	fi, err := os.Stat(confdir)
	if err != nil {
		return err
	}
	if !fi.IsDir() {
		return fmt.Errorf("%s is not a directory", confdir)
	}
	dbfname := filepath.Join(confdir, uname+".db")
	pdb, err := InitDB(dbfname)
	if err != nil {
		return err
	}
	pdb.InitTable(uname)
	return nil

}
Exemplo n.º 5
0
func main() {
	version_str := "Manpass ver1.0 - server daemon"
	fmt.Println(version_str)
	var uname = flag.String("username", "", "specify the username")
	var svr_port = flag.Int("svrport", 9000, "specify the server listening port")
	var svr_ip = flag.String("svrip", "127.0.0.1", "specify the server listening IP address")
	var pipe_pass = flag.Bool("pipepass", false, "enable to use pipe to pass password")
	var createuser = flag.Bool("create", false, "create a new user")
	flag.Parse()
	if *uname == "" || !common.GoodUname(*uname) {
		fmt.Println("Error: Missing username or invalid username")
		flag.PrintDefaults()
		return
	}

	confDir := common.GetConfDir(*uname)

	fi, err := os.Stat(confDir)
	var upass []byte
	if (err != nil || !fi.IsDir()) && *createuser {
		//if user directory doesn't exist
		if *pipe_pass == false {
			fmt.Printf("user %s does not exisit! Creating a new user:%s\n", *uname, *uname)
			upass = common.InputNewPassword(*uname)
		} else {
			var pass_str string
			_, err := fmt.Scan(&pass_str)
			if err != nil {
				log.Println(err)
				log.Fatal("invalid input")
			}
			upass = []byte(pass_str)
		}
		os.Remove(confDir)
		fmt.Println("creating needed files...\n")

		err = os.MkdirAll(confDir, 0700)
		if err != nil {
			log.Fatalf("Failed to create directory:%s\n", confDir)
		}
		err = pki.GenerateCAandEEFiles(*uname, upass)
		if err != nil {
			log.Fatalf("Failed to generate CA and EE cert/keys:%s\n", err)
		}
		err = passsql.InitPassDB(*uname)
		if err != nil {
			log.Fatalf("Failed to init PassDB:%s\n", err)
		}
		fmt.Println("new user created.\n")
	} else {
		//load exisiting user directory
		if *pipe_pass == false {
			fmt.Printf("Input password for user %s:", *uname)
			upass, err = terminal.ReadPassword(int(os.Stdin.Fd()))
			if err != nil {
				log.Println(err)
				log.Fatal("invalid input")

			}
		} else {
			var pass_str string
			_, err := fmt.Scan(&pass_str)
			if err != nil {
				log.Println(err)
				log.Fatal("invalid input")
			}
			upass = []byte(pass_str)

		}

	}
	log.Println("Starting server...")
	dbfile := filepath.Join(confDir, *uname+".db")
	passdb, err := passsql.LoadDB(dbfile)
	if err != nil {
		log.Fatalf("Fatal Error: Failed to load db %s, %s", dbfile, err)
	}
	svr, err := api.NewClientAPISVR(*svr_ip, *svr_port, *uname, upass, *passdb, *uname)
	if err != nil {
		log.Fatal("Fatal Error: " + string(err.Error()))
	}
	err = tlsvr.ListenWithConfig(svr.HttpSvr)
	if err != nil {
		log.Fatal("Fatal Error: " + string(err.Error()))
	}
	//	httpsvr, err := api.NewProvisionSVR(*svr_ip, *svr_port+1, *uname, upass)
	//	httpsvr.Serve()
	log.Println("Server started.")
	sigs := make(chan os.Signal, 1)
	done := make(chan bool, 1)
	signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM)
	processSignal(sigs, done, passdb)
	<-done

}