From a906af9fba5bff454bdaf74868c803987f6fa0d7 Mon Sep 17 00:00:00 2001
From: Przemek Zygmunt <p.zygmunt@acsoftware.pl>
Date: Fri, 1 Nov 2019 21:14:59 +0100
Subject: [PATCH] Set %@_encrypted to false when encryption failed

---
 SuplaApp.m | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/SuplaApp.m b/SuplaApp.m
index 0c445522..1a9c1811 100644
--- a/SuplaApp.m
+++ b/SuplaApp.m
@@ -82,9 +82,10 @@ +(SAApp*)instance {
 
 -(void) encryptData:(NSData *)data andSaveWithPrefKey:(NSString *)pref_key {
     @synchronized(self) {
-        data = [data aes128EncryptWithDeviceUniqueId];
-        [[NSUserDefaults standardUserDefaults] setValue:data forKey:pref_key];
-        [[NSUserDefaults standardUserDefaults] setBool:true forKey:[NSString stringWithFormat:@"%@_encrypted", pref_key]];
+        NSData *encryptedData = [data aes128EncryptWithDeviceUniqueId];
+        NSUserDefaults *ud = [NSUserDefaults standardUserDefaults];
+        [ud setValue:(encryptedData != nil ? encryptedData : data) forKey:pref_key];
+        [ud setBool:(encryptedData != nil) forKey:[NSString stringWithFormat:@"%@_encrypted", pref_key]];
     }
 }