Merge pull request #427 from SteamRE/encrypted-gid

Support new encrypted gid key

DepotDownloader/ContentDownloader.cs

@@ -255,24 +255,14 @@ namespace DepotDownloader
                         Config.BetaPassword = password = Console.ReadLine();
                     }
 
-                    var encrypted_v1 = node_encrypted["encrypted_gid"];
+                    var encrypted_gid = node_encrypted["gid"];
-                    var encrypted_v2 = node_encrypted["encrypted_gid_2"];
 
-                    if (encrypted_v1 != KeyValue.Invalid)
+                    if (encrypted_gid == KeyValue.Invalid)
                     {
-                        var input = Util.DecodeHexString(encrypted_v1.Value);
+                        encrypted_gid = node_encrypted["encrypted_gid_2"];
-                        var manifest_bytes = CryptoHelper.VerifyAndDecryptPassword(input, password);
-
-                        if (manifest_bytes == null)
-                        {
-                            Console.WriteLine("Password was invalid for branch {0}", branch);
-                            return INVALID_MANIFEST_ID;
-                        }
-
-                        return BitConverter.ToUInt64(manifest_bytes, 0);
                     }
 
-                    if (encrypted_v2 != KeyValue.Invalid)
+                    if (encrypted_gid != KeyValue.Invalid)
                     {
                         // Submit the password to Steam now to get encryption keys
                         steam3.CheckAppBetaPassword(appId, Config.BetaPassword);
@@ -283,7 +273,7 @@ namespace DepotDownloader
                             return INVALID_MANIFEST_ID;
                         }
 
-                        var input = Util.DecodeHexString(encrypted_v2.Value);
+                        var input = Util.DecodeHexString(encrypted_gid.Value);
                         byte[] manifest_bytes;
                         try
                         {