/indra/llmessage/llnullcipher.h
C++ Header | 48 lines | 13 code | 5 blank | 30 comment | 0 complexity | 637474630b365f7e4fd68552c375eb5b MD5 | raw file
Possible License(s): LGPL-2.1
- /**
- * @file llnullcipher.h
- *
- * $LicenseInfo:firstyear=2003&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
- * $/LicenseInfo$
- */
- #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