From 89fe5dab825a62a0e3fd8d248cbc91c65eb2a426 Mon Sep 17 00:00:00 2001
From: Jacek Antonelli
Date: Fri, 15 Aug 2008 23:44:50 -0500
Subject: Second Life viewer sources 1.14.0.0

---
 linden/indra/llmessage/llnullcipher.h | 49 +++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 linden/indra/llmessage/llnullcipher.h

(limited to 'linden/indra/llmessage/llnullcipher.h')

diff --git a/linden/indra/llmessage/llnullcipher.h b/linden/indra/llmessage/llnullcipher.h
new file mode 100644
index 0000000..75d022d
--- /dev/null
+++ b/linden/indra/llmessage/llnullcipher.h
@@ -0,0 +1,49 @@
+/** 
+ * @file llnullcipher.h
+ *
+ * Copyright (c) 2003-2007, Linden Research, Inc.
+ * 
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlife.com/developers/opensource/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at http://secondlife.com/developers/opensource/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ */
+
+#ifndef LLNULLCIPHER_H
+#define LLNULLCIPHER_H
+
+#include "llcipher.h"
+
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+// Class LLNullCipher
+//
+// A class which implements LLCipher, but does not transform src
+// during encryption.
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+class LLNullCipher : public LLCipher
+{
+public:
+	LLNullCipher() {}
+	virtual ~LLNullCipher() {}
+	virtual U32 encrypt(const U8* src, U32 src_len, U8* dst, U32 dst_len);
+	virtual U32 decrypt(const U8* src, U32 src_len, U8* dst, U32 dst_len);
+	virtual U32 requiredEncryptionSpace(U32 src_len) const;
+};
+
+#endif
-- 
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