From 8a104b34ffbe6e25482b5f00a905344c547dea40 Mon Sep 17 00:00:00 2001
From: Sorunome <mail@sorunome.de>
Date: Mon, 7 Sep 2020 16:19:19 +0200
Subject: [PATCH] fix: potentially fix SSSS passphrase not working for some
 accounts

---
 lib/encryption/ssss.dart | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/encryption/ssss.dart b/lib/encryption/ssss.dart
index d646397..8386f03 100644
--- a/lib/encryption/ssss.dart
+++ b/lib/encryption/ssss.dart
@@ -16,6 +16,7 @@
  *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
+import 'dart:core';
 import 'dart:convert';
 import 'dart:typed_data';
 
@@ -133,7 +134,7 @@ class SSSS {
     }
     final generator = PBKDF2(hashAlgorithm: sha512);
     return Uint8List.fromList(generator.generateKey(passphrase, info.salt,
-        info.iterations, info.bits != null ? info.bits / 8 : 32));
+        info.iterations, info.bits != null ? (info.bits / 8).ceil() : 32));
   }
 
   void setValidator(String type, Future<bool> Function(String) validator) {