From ff392fee1454773094f08242fa8a82263f1a3976 Mon Sep 17 00:00:00 2001
From: jrandom <jrandom>
Date: Sat, 3 Jul 2004 19:41:41 +0000
Subject: [PATCH] properly fake-encrypt the data (this class is only used by
 the simulator or anything else w/ -Di2p.encryption=off)

---
 core/java/src/net/i2p/crypto/AESEngine.java | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/core/java/src/net/i2p/crypto/AESEngine.java b/core/java/src/net/i2p/crypto/AESEngine.java
index 4f703340b..206407014 100644
--- a/core/java/src/net/i2p/crypto/AESEngine.java
+++ b/core/java/src/net/i2p/crypto/AESEngine.java
@@ -45,7 +45,11 @@ public class AESEngine {
         if ((initializationVector == null) || (payload == null) || (sessionKey == null)
             || (initializationVector.length != 16)) return null;
 
-        byte cyphertext[] = new byte[payload.length + (16 - (payload.length % 16))];
+        byte cyphertext[] = null;
+        if ((payload.length % 16) == 0) 
+            cyphertext = new byte[payload.length];
+        else
+            cyphertext = new byte[payload.length + (16 - (payload.length % 16))];
         System.arraycopy(payload, 0, cyphertext, 0, payload.length);
         return cyphertext;
     }