fix(Update): Make the signature checker less restrictive

Author: Belphemur

SoundSwitch/Framework/Updater/SignatureChecker.cs

@@ -12,32 +12,21 @@
 * GNU General Public License for more details.
 ********************************************************************/
 
-using System;
-using System.Linq;
-using System.Security.Cryptography.X509Certificates;
 using AuthenticodeExaminer;
 
 namespace SoundSwitch.Framework.Updater
 {
     public static class SignatureChecker
     {
-        private static readonly string _certumSubject = "[email protected], CN=\"Open Source Developer, Antoine Aflalo\", O=Open Source Developer, S=Quebec, C=CA";
-
         /// <summary>
         /// Does the given file have the right signature
         /// </summary>
         /// <param name="filename"></param>
         /// <returns></returns>
         public static bool IsValid(string filename)
-        {
-            return IsCertumSigned(filename);
-        }
-
-        private static bool IsCertumSigned(string filename)
         {
             var inspector = new FileInspector(filename);
-            return inspector.Validate() == SignatureCheckResult.Valid
-                   && inspector.GetSignatures().FirstOrDefault(signature => signature.SigningCertificate.Subject == _certumSubject) != null;
+            return inspector.Validate() == SignatureCheckResult.Valid;
         }
     }
 }