feat: export generate key

License: MIT
Signed-off-by: Henrique Dias <hacdias@gmail.com>

Former-commit-id: 3088476c44d4608e2b8c90d3c274b6db17ef30c0 [formerly e40d3ba193e0b54bccce8c13459032f51af84c7b] [formerly 33cabf26abee5ef4f1dd63e423fe1b0fa7ae4f7c [formerly a3daac84a2]]
Former-commit-id: fe022f36fc4d7d8442df8c0fa4a86e2ff3ec328e [formerly 1d949d0ae88b3b5a9b8e4da5c3b6ca814a319589]
Former-commit-id: 36207ddeb7eba335f5fe73ea9dcdf6bffc6265bf

cmd/utils.go

@@ -1,7 +1,6 @@
 package cmd
 
 import (
-	"crypto/rand"
 	"encoding/json"
 	"errors"
 	"fmt"
@@ -10,6 +9,7 @@ import (
 	"path/filepath"
 
 	"github.com/asdine/storm"
+	"github.com/filebrowser/filebrowser/v2/settings"
 	"github.com/filebrowser/filebrowser/v2/storage"
 	"github.com/filebrowser/filebrowser/v2/storage/bolt"
 	"github.com/spf13/cobra"
@@ -41,12 +41,10 @@ func mustGetUint(flags *pflag.FlagSet, flag string) uint {
 	return b
 }
 
-func generateRandomBytes(n int) []byte {
-	b := make([]byte, n)
-	_, err := rand.Read(b)
+func generateKey() []byte {
+	k, err := settings.GenerateKey()
 	checkErr(err)
-	// Note that err == nil only if we read len(b) bytes.
-	return b
+	return k
 }
 
 type cobraFunc func(cmd *cobra.Command, args []string)