From 951028fed36c4e1faeb298deaa648e407145b164 Mon Sep 17 00:00:00 2001
From: Yehuda Sadeh <yehuda@hq.newdream.net>
Date: Wed, 19 Aug 2009 16:28:23 -0700
Subject: [PATCH] auth: fix aes encryption

---
 src/auth/CryptoTools.cc | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/auth/CryptoTools.cc b/src/auth/CryptoTools.cc
index 294407baba80f..83bb5a1e50f4a 100644
--- a/src/auth/CryptoTools.cc
+++ b/src/auth/CryptoTools.cc
@@ -72,7 +72,8 @@ bool CryptoAES::encrypt(EntitySecret& secret, bufferlist& in, bufferlist& out)
   const unsigned char *in_buf = (const unsigned char *)in.c_str();
   int outlen = (in_len + AES_BLOCK_SIZE) & ~(AES_BLOCK_SIZE -1);
   int tmplen;
-  unsigned char outbuf[outlen];
+#define OUT_BUF_EXTRA 128
+  unsigned char outbuf[outlen + OUT_BUF_EXTRA];
 
   if (sec_bl.length() < AES_KEY_LEN) {
     derr(0) << "key is too short" << dendl;
@@ -92,7 +93,7 @@ bool CryptoAES::encrypt(EntitySecret& secret, bufferlist& in, bufferlist& out)
     return false;
   }
 
-  out.append((const char *)outbuf, outlen);
+  out.append((const char *)outbuf, outlen + tmplen);
 
   return true;
 }
-- 
2.39.5