From 1a719174767e1050625d99c7b6e505867c943878 Mon Sep 17 00:00:00 2001
From: Arne Schwabe <arne@rfc2549.org>
Date: Wed, 6 Oct 2021 21:43:53 +0200
Subject: Minor fixes

---
 main/src/main/java/de/blinkt/openvpn/VpnProfile.java          | 4 ++--
 main/src/main/java/de/blinkt/openvpn/core/OpenVPNService.java | 2 +-
 main/src/main/java/de/blinkt/openvpn/core/VpnStatus.java      | 2 +-
 main/src/main/res/values/strings.xml                          | 2 +-
 4 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/main/src/main/java/de/blinkt/openvpn/VpnProfile.java b/main/src/main/java/de/blinkt/openvpn/VpnProfile.java
index af548740..2dbb1be8 100644
--- a/main/src/main/java/de/blinkt/openvpn/VpnProfile.java
+++ b/main/src/main/java/de/blinkt/openvpn/VpnProfile.java
@@ -329,8 +329,8 @@ public class VpnProfile implements Serializable, Cloneable {
                 if (mAllowAppVpnBypass)
                     mBlockUnusedAddressFamilies = false;
             case 8:
-                if (!TextUtils.isEmpty(mCipher) && !mCipher.equals("AES-256-GCM") && !mCipher.equals("AES-128-GCM")) {
-                    mDataCiphers = "AES-256-GCM:AES-128-GCM:" + mCipher;
+                if (!TextUtils.isEmpty(mCipher) && !mCipher.equals("AES-256-GCM") && !mCipher.equals("AES-128-GCM") && !mCipher.equals("CHACHA20-POLY1305")) {
+                    mDataCiphers = "AES-256-GCM:AES-128-GCM:CHACHA20-POLY1305:" + mCipher;
                 }
             case 9:
                 if (!TextUtils.isEmpty(mDataCiphers) &&
diff --git a/main/src/main/java/de/blinkt/openvpn/core/OpenVPNService.java b/main/src/main/java/de/blinkt/openvpn/core/OpenVPNService.java
index 49ae56bb..cb78784c 100644
--- a/main/src/main/java/de/blinkt/openvpn/core/OpenVPNService.java
+++ b/main/src/main/java/de/blinkt/openvpn/core/OpenVPNService.java
@@ -717,7 +717,7 @@ public class OpenVPNService extends VpnService implements StateListener, Callbac
         }
 
         if (mDeviceStateReceiver != null) {
-            this.unregisterReceiver(mDeviceStateReceiver);
+            unregisterDeviceStateReceiver();
         }
         // Just in case unregister for state
         VpnStatus.removeStateListener(this);
diff --git a/main/src/main/java/de/blinkt/openvpn/core/VpnStatus.java b/main/src/main/java/de/blinkt/openvpn/core/VpnStatus.java
index ef39540a..e325f8b7 100644
--- a/main/src/main/java/de/blinkt/openvpn/core/VpnStatus.java
+++ b/main/src/main/java/de/blinkt/openvpn/core/VpnStatus.java
@@ -134,7 +134,7 @@ public class VpnStatus {
             mLogFileHandler.sendEmptyMessage(LogFileHandler.FLUSH_TO_DISK);
     }
 
-    public static void setConnectedVPNProfile(String uuid) {
+    public synchronized static void setConnectedVPNProfile(String uuid) {
         mLastConnectedVPNUUID = uuid;
         for (StateListener sl: stateListener)
             sl.setConnectedVPN(uuid);
diff --git a/main/src/main/res/values/strings.xml b/main/src/main/res/values/strings.xml
index 01b1842e..3b84f418 100755
--- a/main/src/main/res/values/strings.xml
+++ b/main/src/main/res/values/strings.xml
@@ -126,7 +126,7 @@
     <string name="no_vpn_support_image">Your image does not support the VPNService API, sorry :(</string>
     <string name="encryption">Encryption</string>
     <string name="cipher_dialog_title">Enter data encryption methods</string>
-    <string name="chipher_dialog_message">Enter the data encryption cipher algorithms used by OpenVPN separated by : (--data-ciphers). Leave empty to use the default of AES-256-GCM:AES-128-GCM.</string>
+    <string name="chipher_dialog_message">Enter the data encryption cipher algorithms used by OpenVPN separated by : (--data-ciphers). Leave empty to use the default of AES-256-GCM:AES-128-GCM:CHACHA20-POLY1305.</string>
     <string name="auth_dialog_message">Enter the authentication digest used for OpenVPN. Leave empty to use default digest.</string>
     <string name="settings_auth">Authentication/Encryption</string>
     <string name="file_explorer_tab">File Explorer</string>
-- 
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