From 632d4b4602b0356425780e5f6abd4ded8d5be4f8 Mon Sep 17 00:00:00 2001
From: morkt <muvluv.ru@gmail.com>
Date: Tue, 12 Jan 2016 02:25:00 +0400
Subject: [PATCH] another XP3 encryption scheme.

---
 ArcFormats/KiriKiri/ArcXP3.cs | 23 +++++++++++++++++++++++
 supported.html                |  6 +++++-
 2 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/ArcFormats/KiriKiri/ArcXP3.cs b/ArcFormats/KiriKiri/ArcXP3.cs
index 462ddea6..9c728d4f 100644
--- a/ArcFormats/KiriKiri/ArcXP3.cs
+++ b/ArcFormats/KiriKiri/ArcXP3.cs
@@ -1264,4 +1264,27 @@ NextEntry:
             Decrypt (entry, offset, values, pos, count);
         }
     }
+
+    [Serializable]
+    public class IncubusCrypt : ICrypt
+    {
+        public override byte Decrypt (Xp3Entry entry, long offset, byte value)
+        {
+            return (byte)~(value ^ (entry.Hash + 1));
+        }
+
+        public override void Decrypt (Xp3Entry entry, long offset, byte[] values, int pos, int count)
+        {
+            byte key = (byte)~(entry.Hash + 1);
+            for (int i = 0; i < count; ++i)
+            {
+                values[pos+i] ^= key;
+            }
+        }
+
+        public override void Encrypt (Xp3Entry entry, long offset, byte[] values, int pos, int count)
+        {
+            Decrypt (entry, offset, values, pos, count);
+        }
+    }
 }
diff --git a/supported.html b/supported.html
index 261b7df4..7a34a94b 100644
--- a/supported.html
+++ b/supported.html
@@ -185,6 +185,7 @@ Nidaime wa ☆ Mahou Shoujo<br/>
 Nuki Doki!<br/>
 Okiba ga Nai!<br/>
 Ore no Saimin Fantasia<br/>
+Riding Incubus<br/>
 Seirei Tenshou<br/>
 Se-kirara<br/>
 Sharin no Kuni, Himawari no Shoujo<br/>
@@ -302,7 +303,9 @@ Sakura Synchronicity<br/>
 Shinsetsu Ryouki no Ori Dai 2 Shou<br/>
 </td></tr>
 <tr class="odd"><td>*.elg</td><td><tt>ELG</tt></td><td>No</td></tr>
-<tr><td>*.arc</td><td><tt>ARC\x1a</tt></td><td>No</td><td rowspan="2">AZ System</td><td rowspan="2">Triptych</td></tr>
+<tr><td>*.arc</td><td><tt>ARC\x1a</tt></td><td>No</td><td rowspan="2">AZ System</td><td rowspan="2">
+Triptych<br/>
+</td></tr>
 <tr><td>*.cpb</td><td><tt>CPB\x1a</tt></td><td>No</td></tr>
 <tr class="odd"><td>*.mfg<br/>*.mfm<br/>*.mfs</td><td><tt>ALPF</tt></td><td>No</td><td rowspan="2">Silky's</td><td rowspan="2">Jokei Kazoku</td></tr>
 <tr class="odd"><td>*</td><td><tt>MFG_</tt><br/><tt>MFGA</tt><br/><tt>MFGC</tt></td><td>No</td></tr>
@@ -411,6 +414,7 @@ Kimi no Omoi, Sono Negai<br/>
 Samurai Jupiter<br/>
 Sora no Iro, Mizu no Iro<br/>
 Thunder Claps!<br/>
+Tokumei Kyoushi Hitomi<br/>
 </td></tr>
 <tr><td>*.iks</td><td><tt>NPSR</tt></td><td>No</td><td>X[iks]</td><td>Shikkan ~Hazukashimerareta Karada, Oreta Kokoro~</td></tr>
 <tr class="odd"><td>*.wbp</td><td><tt>ARCFORM3 WBUG</tt></td><td>No</td><td rowspan="4">Wild Bug</td><td rowspan="4">