core/cache: fix setting of None passphrase

5 years ago · 00564f4a1c
parent 35945239eb
commit 00564f4a1c
1 changed files with 1 additions and 1 deletions
--- a/core/src/apps/common/cache.py
+++ b/core/src/apps/common/cache.py
@ -53,7 +53,7 @@ def set_seed(seed):
 def set_passphrase(passphrase):
    global _cached_passphrase, _cached_passphrase_fprint
    _cached_passphrase = passphrase
-    _cached_passphrase_fprint = _compute_state(b"FPRINT", passphrase)[:4]
+    _cached_passphrase_fprint = _compute_state(b"FPRINT", passphrase or "")[:4]


 def clear(skip_passphrase: bool = False):