libktorrent  2.2.0
sha1hashgen.h
1 /***************************************************************************
2  * Copyright (C) 2005 by Joris Guisson *
3  * joris.guisson@gmail.com *
4  * *
5  * This program is free software; you can redistribute it and/or modify *
6  * it under the terms of the GNU General Public License as published by *
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8  * (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 *
17  * Free Software Foundation, Inc., *
18  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
19  ***************************************************************************/
20 #ifndef BTSHA1HASHGEN_H
21 #define BTSHA1HASHGEN_H
22 
23 #include <ktorrent_export.h>
24 #include "constants.h"
25 #include "sha1hash.h"
26 
27 namespace QCA
28 {
29  class Hash;
30 }
31 
32 namespace bt
33 {
34 
45  class KTORRENT_EXPORT SHA1HashGen
46  {
47  public:
48  SHA1HashGen();
49  ~SHA1HashGen();
50 
57  SHA1Hash generate(const Uint8* data,Uint32 len);
58 
62  void start();
63 
69  void update(const Uint8* data,Uint32 len);
70 
71 
76  void end();
77 
81  SHA1Hash get() const;
82 
83  private:
84  QCA::Hash* h;
85  Uint8 result[20];
86  };
87 
88 }
89 
90 #endif
bt::SHA1HashGen::generate
SHA1Hash generate(const Uint8 *data, Uint32 len)
bt::SHA1HashGen
Definition: sha1hashgen.h:46
bt::SHA1Hash
Stores a SHA1 hash.
Definition: sha1hash.h:41
bt::SHA1HashGen::update
void update(const Uint8 *data, Uint32 len)
bt::SHA1HashGen::end
void end()
bt::SHA1HashGen::start
void start()
bt::SHA1HashGen::get
SHA1Hash get() const