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https://github.com/1dot13/source.git
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Wanne
e383a4080c
Added all raknet headers for full raknet support Added Testclass "TestCB.cpp" which is a test implementation for raknet plugin "File List Transfer". We will use this plugin for file transfer in multiplayer git-svn-id: https://ja2svn.mooo.com/source/ja2/trunk/GameSource/ja2_v1.13/Build@2638 3b4a5df2-a311-0410-b5c6-a8a6f20db521
73 lines
2.6 KiB
C++
73 lines
2.6 KiB
C++
/// \file
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/// \brief \b [Internal] Encrypts and decrypts data blocks. Used as part of secure connections.
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///
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/// This file is part of RakNet Copyright 2003 Kevin Jenkins.
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///
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/// Usage of RakNet is subject to the appropriate license agreement.
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/// Creative Commons Licensees are subject to the
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/// license found at
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/// http://creativecommons.org/licenses/by-nc/2.5/
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/// Single application licensees are subject to the license found at
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/// http://www.jenkinssoftware.com/SingleApplicationLicense.html
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/// Custom license users are subject to the terms therein.
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/// GPL license users are subject to the GNU General Public
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/// License as published by the Free
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/// Software Foundation; either version 2 of the License, or (at your
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/// option) any later version.
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#ifndef __DATA_BLOCK_ENCRYPTOR_H
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#define __DATA_BLOCK_ENCRYPTOR_H
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#include "Rijndael.h"
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#include "RakMemoryOverride.h"
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class RakNetRandom;
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/// Encrypts and decrypts data blocks.
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class DataBlockEncryptor
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{
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public:
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/// Constructor
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DataBlockEncryptor();
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/// Destructor
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~DataBlockEncryptor();
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/// \return true if SetKey has been called previously
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bool IsKeySet( void ) const;
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/// Set the encryption key
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/// \param[in] key The new encryption key
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void SetKey( const unsigned char key[ 16 ] );
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/// Unset the encryption key
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void UnsetKey( void );
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/// Encryption adds 6 data bytes and then pads the number of bytes to be a multiple of 16. Output should be large enough to hold this.
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/// Output can be the same memory block as input
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/// \param[in] input the input buffer to encrypt
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/// \param[in] inputLength the size of the @em input buffer
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/// \param[in] output the output buffer to store encrypted data
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/// \param[in] outputLength the size of the output buffer
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void Encrypt( unsigned char *input, unsigned int inputLength, unsigned char *output, unsigned int *outputLength, RakNetRandom *rnr );
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/// Decryption removes bytes, as few as 6. Output should be large enough to hold this.
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/// Output can be the same memory block as input
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/// \param[in] input the input buffer to decrypt
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/// \param[in] inputLength the size of the @em input buffer
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/// \param[in] output the output buffer to store decrypted data
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/// \param[in] outputLength the size of the @em output buffer
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/// \return False on bad checksum or input, true on success
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bool Decrypt( unsigned char *input, unsigned int inputLength, unsigned char *output, unsigned int *outputLength );
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protected:
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keyInstance keyEncrypt;
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keyInstance keyDecrypt;
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cipherInstance cipherInst;
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bool keySet;
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};
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#endif
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