[AttributeUsage(AttributeTargets.Property)]
    public class JsonEncryptAttribute : Attribute
    {
    }

    public class EncryptedStringPropertyResolver : DefaultJsonTypeInfoResolver
    {

        private readonly byte[] _encKey;
        private readonly byte[] _encIV;

        public EncryptedStringPropertyResolver(byte[] encKey, byte[] encIV)
        {
            _encKey = encKey;
            _encIV = encIV;
        }


        public override JsonTypeInfo GetTypeInfo(Type type, JsonSerializerOptions options)
        {
            JsonTypeInfo typeInfo = base.GetTypeInfo(type, options);
            if (typeInfo.Kind != JsonTypeInfoKind.Object) return typeInfo;

            foreach (JsonPropertyInfo propertyInfo in typeInfo.Properties)
            {
                if (propertyInfo.AttributeProvider is { } provider &&
                    provider.IsDefined(typeof(JsonEncryptAttribute), inherit: true))
                {
                    // serialization
                    propertyInfo.Get = obj =>
                    {
                        PropertyInfo property = typeInfo.Type.GetProperty(propertyInfo.Name); // linking JsonProperty with Property, in order to access the field
                        return property == null ? null : Encryption.Encrypt(property.GetValue(obj).ToString(), _encKey, _encIV);
                    };

                    // deserialization 
                    propertyInfo.Set = (_, val) =>
                        Encryption.Decrypt(val.ToString(), _encKey, _encIV); 
                    
                }
            }
            return typeInfo;
        }
    }

    [AttributeUsage(AttributeTargets.Property)]
    public class JsonEncryptAttribute : Attribute
    {
    }

    public class EncryptedStringPropertyResolver : DefaultJsonTypeInfoResolver
    {

        private readonly byte[] _encKey;
        private readonly byte[] _encIV;

        public EncryptedStringPropertyResolver(byte[] encKey, byte[] encIV)
        {
            _encKey = encKey;
            _encIV = encIV;
        }


        public override JsonTypeInfo GetTypeInfo(Type type, JsonSerializerOptions options)
        {
            JsonTypeInfo typeInfo = base.GetTypeInfo(type, options);
            if (typeInfo.Kind != JsonTypeInfoKind.Object) return typeInfo;

            foreach (JsonPropertyInfo propertyInfo in typeInfo.Properties)
            {
                if (propertyInfo.AttributeProvider is { } provider &&
                    provider.IsDefined(typeof(JsonEncryptAttribute), inherit: true))
                {
                    // serialization
                    propertyInfo.Get = obj =>
                    {
                        PropertyInfo property = typeInfo.Type.GetProperty(propertyInfo.Name); // linking JsonProperty with Property, in order to access the field
                        return property == null ? null : Encryption.Encrypt(property.GetValue(obj).ToString(), _encKey, _encIV);
                    };

                    // deserialization 
                    propertyInfo.Set = (_, val) =>
                        Encryption.Decrypt(val.ToString(), _encKey, _encIV); 
                    
                }
            }
            return typeInfo;
        }
    }