initial commit of source

src/Api/Models/Response/TwoFactorResponseModel.cs

@@ -0,0 +1,26 @@
+using System;
+using Bit.Core.Domains;
+using Bit.Core.Enums;
+
+namespace Bit.Api.Models
+{
+    public class TwoFactorResponseModel : ResponseModel
+    {
+        public TwoFactorResponseModel(User user)
+            : base("twoFactor")
+        {
+            if(user == null)
+            {
+                throw new ArgumentNullException(nameof(user));
+            }
+
+            TwoFactorEnabled = user.TwoFactorEnabled;
+            AuthenticatorKey = user.AuthenticatorKey;
+            TwoFactorProvider = user.TwoFactorProvider;
+        }
+
+        public bool TwoFactorEnabled { get; set; }
+        public TwoFactorProvider? TwoFactorProvider { get; set; }
+        public string AuthenticatorKey { get; set; }
+    }
+}