steghide  0.5.1
Embedder.h
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1 /*
2  * steghide 0.5.1 - a steganography program
3  * Copyright (C) 1999-2003 Stefan Hetzl <shetzl@chello.at>
4  *
5  * This program is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU General Public License
7  * as published by the Free Software Foundation; either version 2
8  * of the License, or (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18  *
19  */
20 
21 #ifndef SH_EMBEDDER_H
22 #define SH_EMBEDDER_H
23 
24 #include "BitString.h"
25 class Edge ;
26 class CvrStgFile ;
27 class Graph ;
28 class Matching ;
29 class ProgressOutput ;
30 class Vertex ;
31 
32 class Embedder {
33  public:
34  Embedder (void) ;
35 
36  ~Embedder (void) ;
37 
38  void embed (void) ;
39 
40  private:
41  static const unsigned int Default_NConstrHeur = 1 ;
42 
44 
48  const Matching* calculateMatching (ProgressOutput* prout) ;
49 
53  void embedEdge (Edge *e) ;
54 
58  void embedExposedVertex (Vertex *v) ;
59 } ;
60 
61 #endif // ndef SH_EMBEDDER_H
a graph constructed from a cover file and a message to be embedded
Definition: Graph.h:51
a cover-/stego-file
Definition: CvrStgFile.h:46
void embedExposedVertex(Vertex *v)
Definition: Embedder.cc:258
~Embedder(void)
Definition: Embedder.cc:136
Definition: Edge.h:28
Definition: Embedder.h:32
prints the progress to stdout
Definition: ProgressOutput.h:32
void embedEdge(Edge *e)
Definition: Embedder.cc:249
represent a matching on a graph
Definition: Matching.h:41
const Matching * calculateMatching(ProgressOutput *prout)
Definition: Embedder.cc:209
a string of bits
Definition: BitString.h:42
void embed(void)
Definition: Embedder.cc:142
BitString ToEmbed
Definition: Embedder.h:43
static const unsigned int Default_NConstrHeur
Definition: Embedder.h:41
Embedder(void)
Definition: Embedder.cc:43
a vertex in a graph
Definition: Vertex.h:43