if err != nil {
		fmt.Printf("error generating key: %s n", err)
		os.Exit(1)
	}

	// dump private key to file
	privateKeyBytes := x509.MarshalPKCS1PrivateKey(privatekey)
	privateKeyBlock := &pem.Block{
		Type:  "RSA PRIVATE KEY",
		Bytes: privateKeyBytes,
	}
	privatePem, err := os.Create("support_private.pem")
	if err != nil {
		fmt.Printf("error when create private.pem: %s n", err)
		os.Exit(1)
	}

		if err != nil {
			return nil, err
		}
		if i > 0 {
			res = append(res, ',')
		}
		s := fmt.Sprintf(`"%s": {"bytes": %d`, string(key), len(val))
		// Check bitrot... We should only ever have one block...
		if len(val) >= 32 {
			want := val[:32]
			data := val[32:]