func main() {
flag.Parse()
if len(*host) == 0 {
log.Fatalf("Missing required -host parameter")
}
var err error
var notBefore time.Time
if len(*validFrom) == 0 {
notBefore = util.Now()
} else {
notBefore, err = time.Parse("Jan 2 15:04:05 2006", *validFrom)
if err != nil {
fmt.Fprintf(os.Stderr, "Failed to parse creation date: %v\n", err)
os.Exit(1)
}
}
err = util.GenerateCert(*certFile, *keyFile, *host, *organization, *rsaBits,
*isCA, notBefore, *validFor)
if err == nil {
fmt.Printf("Created %s and %s\n", *certFile, *keyFile)
} else {
fmt.Fprintln(os.Stderr, "Failed to create cert and key")
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
}
// Checks that certFile and keyFile exist and are files, and if not,
// returns a slice of errors indicating status.
// If neither certFile nor keyFile exist, they are automatically created
// for host
func CreateCertIfNotExists(host, certFile, keyFile string) []error {
// check that cert/key both exist, or dont
exist, errs := certKeyXor(certFile, keyFile)
// Automatically create a new cert if neither files exist
if !exist && len(errs) == 0 {
logger.Info("Creating certificate %s", certFile)
logger.Info("Creating key %s", keyFile)
err := util.GenerateCert(certFile, keyFile, host, "Skycoind", 2048,
false, util.Now(), 365*24*time.Hour)
if err == nil {
logger.Info("Created certificate %s for host %s", certFile, host)
logger.Info("Created key %s for host %s", keyFile, host)
} else {
errs = append(errs, err)
}
}
return errs
}