add xchacha20-poly1305 to shadowsocks ciphers for xray

v2rayN/v2rayN/Forms/AddServer3Form.cs

@@ -15,7 +15,7 @@ namespace v2rayN.Forms
 
         private void AddServer3Form_Load(object sender, EventArgs e)
         {
-            cmbSecurity.Items.AddRange(Global.ssSecuritys.ToArray());
+            cmbSecurity.Items.AddRange(config.GetShadowsocksSecuritys().ToArray());
             if (EditIndex >= 0)
             {
                 vmessItem = config.vmess[EditIndex];

v2rayN/v2rayN/Global.cs

@@ -195,6 +195,7 @@ namespace v2rayN
 
         public static readonly List<string> vmessSecuritys = new List<string> { "aes-128-gcm", "chacha20-poly1305", "auto", "none", "zero" };
         public static readonly List<string> ssSecuritys = new List<string> { "aes-256-gcm", "aes-128-gcm", "chacha20-poly1305", "chacha20-ietf-poly1305", "none", "plain" };
+        public static readonly List<string> ssSecuritysInXray = new List<string> { "aes-256-gcm", "aes-128-gcm", "chacha20-poly1305", "chacha20-ietf-poly1305", "xchacha20-poly1305", "xchacha20-ietf-poly1305", "none", "plain" };
         public static readonly List<string> xtlsFlows = new List<string> { "", "xtls-rprx-origin", "xtls-rprx-origin-udp443", "xtls-rprx-direct", "xtls-rprx-direct-udp443" };
         public static readonly List<string> networks = new List<string> { "tcp", "kcp", "ws", "h2", "quic", "grpc" };
         public static readonly List<string> kcpHeaderTypes = new List<string> { "srtp", "utp", "wechat-video", "dtls", "wireguard" };

v2rayN/v2rayN/Handler/ConfigHandler.cs

@@ -540,7 +540,7 @@ namespace v2rayN.Handler
             vmessItem.id = vmessItem.id.TrimEx();
             vmessItem.security = vmessItem.security.TrimEx();
 
-            if (!Global.ssSecuritys.Contains(vmessItem.security))
+            if (!config.GetShadowsocksSecuritys().Contains(vmessItem.security))
             {
                 return -1;
             }

v2rayN/v2rayN/Handler/V2rayConfigHandler.cs

@@ -401,7 +401,7 @@ namespace v2rayN.Handler
                     serversItem.address = config.address();
                     serversItem.port = config.port();
                     serversItem.password = config.id();
-                    if (Global.ssSecuritys.Contains(config.security()))
+                    if (config.GetShadowsocksSecuritys().Contains(config.security()))
                     {
                         serversItem.method = config.security();
                     }

v2rayN/v2rayN/Mode/Config.cs

@@ -404,6 +404,16 @@ namespace v2rayN.Mode
             }
             return vmess.FindIndex(it => it.indexId == indexId);
         }
+
+        public List<string> GetShadowsocksSecuritys()
+        {
+            if (coreType == ECoreType.v2fly_core)
+            {
+                return Global.ssSecuritys;
+            }
+
+            return Global.ssSecuritysInXray;
+        }
         
         #endregion