From 3d0b535ff6aa999d8d8f46254d346cabfea3d3c5 Mon Sep 17 00:00:00 2001
From: Stefan Junker <mail@stefanjunker.de>
Date: Fri, 30 Aug 2024 14:31:15 +0200
Subject: [PATCH] feat(core/utils): error on unlock with empty device_bundle

---
 core/src/utils.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/core/src/utils.rs b/core/src/utils.rs
index 04446cf..22ab901 100644
--- a/core/src/utils.rs
+++ b/core/src/utils.rs
@@ -89,6 +89,10 @@ pub async fn get_seed_from_locked_device_bundle(
 
 /// unlock seed_bundles to access the pub-key and seed
 pub async fn unlock(device_bundle: &str, passphrase: &str) -> SeedExplorerResult<SigningKey> {
+    if device_bundle.is_empty() {
+        bail!("called with device_bundle");
+    }
+
     let cipher = base64::decode_config(device_bundle, base64::URL_SAFE_NO_PAD)?;
     match UnlockedSeedBundle::from_locked(&cipher).await?.remove(0) {
         LockedSeedCipher::PwHash(cipher) => {