Fawkes API  Fawkes Development Version
encrypt.h
1 
2 /***************************************************************************
3  * encrypt.h - WorldInfo encryptio routine
4  *
5  * Created: Thu May 03 15:01:13 2007
6  * Copyright 2006-2007 Tim Niemueller [www.niemueller.de]
7  *
8  ****************************************************************************/
9 
10 /* This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License as published by
12  * the Free Software Foundation; either version 2 of the License, or
13  * (at your option) any later version. A runtime exception applies to
14  * this software (see LICENSE.GPL_WRE file mentioned below for details).
15  *
16  * This program is distributed in the hope that it will be useful,
17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19  * GNU Library General Public License for more details.
20  *
21  * Read the full text in the LICENSE.GPL_WRE file in the doc directory.
22  */
23 
24 #ifndef __NETCOMM_WORLDINFO_ENCRYPT_H_
25 #define __NETCOMM_WORLDINFO_ENCRYPT_H_
26 
27 #include <core/exception.h>
28 #include <cstddef>
29 
30 namespace fawkes {
31 
33 {
34  public:
35  MessageEncryptionException(const char *msg);
36 };
37 
39 {
40  public:
41  WorldInfoMessageEncryptor(const unsigned char *key, const unsigned char *iv);
43 
44  void set_plain_buffer(void *buffer, size_t buffer_length);
45  void set_crypt_buffer(void *buffer, size_t buffer_length);
46 
47  size_t recommended_crypt_buffer_size();
48 
49  size_t encrypt();
50 
51  private:
52  void *plain_buffer;
53  size_t plain_buffer_length;
54  void *crypt_buffer;
55  size_t crypt_buffer_length;
56 
57  const unsigned char *key;
58  const unsigned char *iv;
59 };
60 
61 } // end namespace fawkes
62 
63 #endif
Fawkes library namespace.
Base class for exceptions in Fawkes.
Definition: exception.h:36
WorldInfo message encryptor.
Definition: encrypt.h:38
Message encryption failed.
Definition: encrypt.h:32
MessageEncryptionException(const char *msg)
Constructor.
Definition: encrypt.cpp:45