Function writeCertFile

experiments/tls/tls-experiment.go:19–42

(cert []byte, path string)

)

func writeCertFile(cert []byte, path string) (err error) {
	var f *os.File
	f, err = os.Create(path)
	if err != nil {
		return fmt.Errorf("error opening pem file for writing: %w", err)
	}
	defer func() {
		closeErr := f.Close()
		if err == nil {
			err = closeErr
		}
	}()

	err = pem.Encode(f, &pem.Block{
		Type:  "CERTIFICATE",
		Bytes: cert,
	})
	if err != nil {
		return fmt.Errorf("error encoding CA to pem: %w", err)
	}

	log.Printf("created %v", path)
	return nil
}

func Main() error {
	var args struct {