Fawkes API Fawkes Development Version
encrypt.h
1
2/***************************************************************************
3 * encrypt.h - Message encryption routine
4 *
5 * Created: Thu May 03 15:01:13 2007
6 * Copyright 2006-2014 Tim Niemueller [www.niemueller.de]
7 ****************************************************************************/
8
9/* This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version. A runtime exception applies to
13 * this software (see LICENSE.GPL_WRE file mentioned below for details).
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU Library General Public License for more details.
19 *
20 * Read the full text in the LICENSE.GPL_WRE file in the doc directory.
21 */
22
23#ifndef _NETCOMM_CRYPTO_ENCRYPT_H_
24#define _NETCOMM_CRYPTO_ENCRYPT_H_
25
26#include <core/exception.h>
27
28#include <cstddef>
29
30namespace fawkes {
31
33{
34public:
35 MessageEncryptionException(const char *msg);
36};
37
39{
40public:
41 MessageEncryptor(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
48
49 size_t encrypt();
50
51private:
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
Base class for exceptions in Fawkes.
Definition: exception.h:36
Message encryption failed.
Definition: encrypt.h:33
MessageEncryptionException(const char *msg)
Constructor.
Definition: encrypt.cpp:44
Message encryptor.
Definition: encrypt.h:39
size_t encrypt()
Encrypt.
Definition: encrypt.cpp:157
MessageEncryptor(const unsigned char *key, const unsigned char *iv)
Constructor.
Definition: encrypt.cpp:82
~MessageEncryptor()
Empty destructor.
Definition: encrypt.cpp:94
void set_plain_buffer(void *buffer, size_t buffer_length)
Set plain buffer.
Definition: encrypt.cpp:104
void set_crypt_buffer(void *buffer, size_t buffer_length)
Set crypted buffer.
Definition: encrypt.cpp:146
size_t recommended_crypt_buffer_size()
Get recommended crypted buffer size.
Definition: encrypt.cpp:123
Fawkes library namespace.