4096-bit RSA keys by default. Auto-regen keys if a cert or key is missing.

args.go

@@ -9,14 +9,14 @@ import (
 )
 
 type args struct {
-	ShowHelp     bool
-	DataDir      string
-	BlobDir      string
-	CtlNet       string
-	CtlAddr      string
-	GenerateCert bool
-	SQLiteDB     string
-	CleanUp      bool
+	ShowHelp  bool
+	DataDir   string
+	BlobDir   string
+	CtlNet    string
+	CtlAddr   string
+	RegenKeys bool
+	SQLiteDB  string
+	CleanUp   bool
 }
 
 func defaultGrumbleDir() string {
@@ -63,7 +63,7 @@ func init() {
 	flag.StringVar(&Args.BlobDir, "blobdir", defaultBlobDir(), "Directory to use for blob storage")
 	flag.StringVar(&Args.CtlNet, "ctlnet", defaultCtlNet(), "Network to use for ctl socket")
 	flag.StringVar(&Args.CtlAddr, "ctladdr", defaultCtlAddr(), "Address to use for ctl socket")
-	flag.BoolVar(&Args.GenerateCert, "gencert", false, "Generate a self-signed certificate for use with Grumble")
+	flag.BoolVar(&Args.RegenKeys, "regenkeys", false, "Force Grumble to regenerate its global RSA keypair and certificate")
 
 	// SQLite related
 	if SQLiteSupport {