code optimization

Pilz.Cryptography/SecureStringJsonConverter.cs

@@ -1,41 +1,34 @@
 using Newtonsoft.Json;
 using Pilz.Cryptography;
 using System;
-using System.Collections.Generic;
-using System.IO;
-using System.IO.Compression;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
-namespace Pilz.Json.Converters
+namespace Pilz.Json.Converters;
+
+public class SecureStringJsonConverter : JsonConverter
 {
-    public class SecureStringJsonConverter : JsonConverter
+    public override bool CanConvert(Type objectType)
     {
-        public override bool CanConvert(Type objectType)
+        return typeof(SecureString).IsAssignableFrom(objectType);
+    }
+
+    public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
+    {
+        var idString = serializer.Deserialize<string>(reader);
+        SecureString id;
+
+        if (existingValue is SecureString)
         {
-            return typeof(SecureString).IsAssignableFrom(objectType);
+            id = (SecureString)existingValue;
+            id.EncryptedValue = idString;
         }
+        else
+            id = new SecureString(idString, true);
 
-        public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
-        {
-            var idString = serializer.Deserialize<string>(reader);
-            SecureString  id;
+        return id;
+    }
 
-            if (existingValue is SecureString)
-            {
-                id = (SecureString)existingValue;
-                id.EncryptedValue = idString;
-            }
-            else
-                id = new SecureString(idString, true);
-
-            return id;
-        }
-
-        public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
-        {
-            serializer.Serialize(writer, ((SecureString)value).EncryptedValue);
-        }
+    public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
+    {
+        serializer.Serialize(writer, ((SecureString)value).EncryptedValue);
     }
 }