diff options
| author | Vadim Dashevskiy <watcherhd@gmail.com> | 2012-05-15 10:38:20 +0000 |
|---|---|---|
| committer | Vadim Dashevskiy <watcherhd@gmail.com> | 2012-05-15 10:38:20 +0000 |
| commit | 48540940b6c28bb4378abfeb500ec45a625b37b6 (patch) | |
| tree | 2ef294c0763e802f91d868bdef4229b6868527de /plugins/Dbx_tree/EncryptionManager.h | |
| parent | 5c350913f011e119127baeb32a6aedeb4f0d33bc (diff) | |
initial commit
git-svn-id: http://svn.miranda-ng.org/main/trunk@2 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Diffstat (limited to 'plugins/Dbx_tree/EncryptionManager.h')
| -rw-r--r-- | plugins/Dbx_tree/EncryptionManager.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/plugins/Dbx_tree/EncryptionManager.h b/plugins/Dbx_tree/EncryptionManager.h new file mode 100644 index 0000000000..763df26595 --- /dev/null +++ b/plugins/Dbx_tree/EncryptionManager.h @@ -0,0 +1,107 @@ +/*
+
+dbx_tree: tree database driver for Miranda IM
+
+Copyright 2007-2010 Michael "Protogenes" Kunz,
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+*/
+
+#pragma once
+
+#ifndef _MSC_VER
+#include <stdint.h>
+#else
+#include "stdint.h"
+#endif
+#include "sigslot.h"
+
+#define __INTERFACE_ONLY__
+#include "encryption/Cipher.h"
+#undef __INTERFACE_ONLY__
+
+#include "SHA256.h"
+#include "Interface.h"
+//#include "Thread.h"
+#include <map>
+#include <windows.h>
+
+static const uint32_t cEncryptionChangingFlag = 0x80000000;
+
+#pragma pack(push, 1)
+
+typedef struct TFileEncryption {
+ uint32_t CipherID;
+ uint32_t CipherOldID;
+ uint32_t ConversionProcess;
+ uint8_t SHA[32];
+ uint8_t SHAOld[32];
+ uint32_t Reserved[2];
+} TFileEncryption, *PFileEncryption;
+
+#pragma pack(pop)
+
+typedef struct TEncryption {
+ uint32_t CipherID;
+ wchar_t * Password;
+} TEncryption, *PEncryption;
+
+class CEncryptionManager
+{
+public:
+ CEncryptionManager();
+ ~CEncryptionManager();
+
+ typedef struct {
+ TCHAR * FilePath;
+ TCHAR * FileName;
+ uint32_t ID;
+ wchar_t * Name;
+ wchar_t * Description;
+ } TCipherItem;
+ typedef std::map<uint32_t, TCipherItem> TCipherList;
+
+ static TCipherList* CipherList; // = NULL; see cpp
+ static uint32_t CipherListRefCount; // = 0; see cpp
+ static void LoadCipherList();
+
+ bool InitEncryption(TFileEncryption & Enc);
+
+ bool AlignData(uint32_t ID, uint32_t & Start, uint32_t & End);
+ uint32_t AlignSize(uint32_t ID, uint32_t Size);
+ bool IsEncrypted(uint32_t ID);
+ void Encrypt(void* Data, uint32_t DataLength, uint32_t ID, uint32_t StartByte);
+ void Decrypt(void* Data, uint32_t DataLength, uint32_t ID, uint32_t StartByte);
+
+ bool CanChangeCipher();
+ bool ChangeCipher(TEncryption & Encryption);
+private:
+ bool m_Changing;
+ uint32_t m_ChangingProcess;
+
+ typedef enum TUsedCiphers {
+ CURRENT = 0,
+ OLD = 1,
+ COUNT = 2
+ } TUsedCiphers;
+
+ struct
+ {
+ CCipher * Cipher;
+ HMODULE CipherDLL;
+ } m_Ciphers[COUNT];
+
+};
|