Fawkes API Fawkes Development Version
decrypt.h
1
2/***************************************************************************
3 * decrypt.h - Message decryption routine
4 *
5 * Created: Thu May 03 15:53:20 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_DECRYPT_H_
24#define _NETCOMM_CRYPTO_DECRYPT_H_
25
26#include <core/exception.h>
27
28#include <cstddef>
29
30namespace fawkes {
31
33{
34public:
35 MessageDecryptionException(const char *msg);
36};
37
39{
40public:
41 MessageDecryptor(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 decrypt();
48
49private:
50 void * plain_buffer;
51 size_t plain_buffer_length;
52 void * crypt_buffer;
53 size_t crypt_buffer_length;
54
55 const unsigned char *key;
56 const unsigned char *iv;
57};
58
59} // end namespace fawkes
60
61#endif
Base class for exceptions in Fawkes.
Definition: exception.h:36
Message decryption failed.
Definition: decrypt.h:33
MessageDecryptionException(const char *msg)
Constructor.
Definition: decrypt.cpp:43
Message decryptor.
Definition: decrypt.h:39
void set_crypt_buffer(void *buffer, size_t buffer_length)
Set crypted buffer.
Definition: decrypt.cpp:101
~MessageDecryptor()
Empty destructor.
Definition: decrypt.cpp:79
void set_plain_buffer(void *buffer, size_t buffer_length)
Set plain buffer.
Definition: decrypt.cpp:89
MessageDecryptor(const unsigned char *key, const unsigned char *iv)
Constructor.
Definition: decrypt.cpp:67
size_t decrypt()
Decrypt.
Definition: decrypt.cpp:112
Fawkes library namespace.