74 lines
2.2 KiB
C++
74 lines
2.2 KiB
C++
/*
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* jastegal.h
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*
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* The files in this directory and elsewhere which refer to this LICENCE
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* file are part of Jastegal (Just Another Steganography algorithm)
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*
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* Copyright (C) 2009 BlackLight
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*
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* Jastegal is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 3 or (at your option) any later
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* version.
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*
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* Jastegal is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with Jastegal; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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*
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* As a special exception, if other files instantiate templates or use
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* macros or inline functions from these files, or you compile these
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* files and link them with other works to produce a work based on these
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* files, these files do not by themselves cause the resulting work to be
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* covered by the GNU General Public License. However the source code for
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* these files must still be made available in accordance with section (3)
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* of the GNU General Public License.
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*
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* This exception does not invalidate any other reasons why a work based on
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* this file might be covered by the GNU General Public License.
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*/
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#ifndef __JASTEGAL_H
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#define __JASTEGAL_H
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#ifndef __cplusplus
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#error "You need a C++ compiler to compile Jastegal"
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#endif
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#include <string>
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#include <vector>
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#define JASTEGAL_VERSION "0.1b"
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typedef unsigned char u8;
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typedef enum { undef, encode, decode } action;
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typedef struct {
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u8 r;
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u8 g;
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u8 b;
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} rgb;
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int steganoEncode (std::string inImg, std::string outImg, std::string fname = "");
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std::string steganoDecode (std::string inImg);
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std::vector<u8> bitsplit (u8 data);
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unsigned int fileSize (std::string fname);
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std::string fileContent (std::string fname);
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void printHelp (std::string arg);
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char* zCompress (char* uncompressed, unsigned int uLen, unsigned int &cLen);
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char* zUncompress (char* compressed, unsigned int cLen, unsigned int &uLen);
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#endif
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