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/*
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
#include <stdint.h>
#include <wchar.h>
#pragma pack(push, 1)
#ifdef __INTERFACE_ONLY__
#define __INTERFACE_VIRTUAL__
#else
#define __INTERFACE_VIRTUAL__ virtual
#endif
class CCipher
{
public:
typedef struct TCipherInterface
{
CCipher * self;
uint32_t Size;
void (__cdecl CCipher::*Destroy)();
const wchar_t* (__cdecl CCipher::*Name)();
const wchar_t* (__cdecl CCipher::*Description)();
const uint32_t (__cdecl CCipher::*BlockSizeBytes)();
const bool (__cdecl CCipher::*IsStreamCipher)();
void (__cdecl CCipher::*SetKey)(void* Key, uint32_t KeyLength);
void (__cdecl CCipher::*Encrypt)(void* Data, uint32_t Size, uint32_t Nonce, uint32_t StartByte);
void (__cdecl CCipher::*Decrypt)(void* Data, uint32_t Size, uint32_t Nonce, uint32_t StartByte);
} TCipherInterface;
TCipherInterface * m_Interface;
#ifndef __INTERFACE_ONLY__
virtual void __cdecl Destroy()
{
delete this;
}
CCipher()
{
m_Interface = new TCipherInterface;
m_Interface->Size = sizeof(TCipherInterface);
m_Interface->self = this;
m_Interface->Destroy = &CCipher::Destroy;
m_Interface->Name = &CCipher::Name;
m_Interface->Description = &CCipher::Description;
m_Interface->BlockSizeBytes = &CCipher::BlockSizeBytes;
m_Interface->IsStreamCipher = &CCipher::IsStreamCipher;
m_Interface->SetKey = &CCipher::SetKey;
m_Interface->Encrypt = &CCipher::Encrypt;
m_Interface->Decrypt = &CCipher::Decrypt;
};
#endif
#ifdef __INTERFACE_ONLY__
CCipher(TCipherInterface * Interface)
{
m_Interface = Interface;
};
#endif
__INTERFACE_VIRTUAL__ ~CCipher()
#ifdef __INTERFACE_ONLY__
{
(m_Interface->self->*(m_Interface->Destroy))();
}
#else
{ }
#endif
;
__INTERFACE_VIRTUAL__ const wchar_t* __cdecl Name()
#ifdef __INTERFACE_ONLY__
{
return (m_Interface->self->*(m_Interface->Name))();
}
#else
= 0
#endif
;
__INTERFACE_VIRTUAL__ const wchar_t* __cdecl Description()
#ifdef __INTERFACE_ONLY__
{
return (m_Interface->self->*(m_Interface->Description))();
}
#else
= 0
#endif
;
__INTERFACE_VIRTUAL__ const uint32_t __cdecl BlockSizeBytes()
#ifdef __INTERFACE_ONLY__
{
return (m_Interface->self->*(m_Interface->BlockSizeBytes))();
}
#else
= 0
#endif
;
__INTERFACE_VIRTUAL__ const bool __cdecl IsStreamCipher()
#ifdef __INTERFACE_ONLY__
{
return (m_Interface->self->*(m_Interface->IsStreamCipher))();
}
#else
= 0
#endif
;
__INTERFACE_VIRTUAL__ void __cdecl SetKey(void* Key, uint32_t KeyLength)
#ifdef __INTERFACE_ONLY__
{
return (m_Interface->self->*(m_Interface->SetKey))(Key, KeyLength);
}
#else
= 0
#endif
;
__INTERFACE_VIRTUAL__ void __cdecl Encrypt(void* Data, uint32_t Size, uint32_t Nonce, uint32_t StartByte)
#ifdef __INTERFACE_ONLY__
{
return (m_Interface->self->*(m_Interface->Encrypt))(Data, Size, Nonce, StartByte);
}
#else
= 0
#endif
;
__INTERFACE_VIRTUAL__ void __cdecl Decrypt(void* Data, uint32_t Size, uint32_t Nonce, uint32_t StartByte)
#ifdef __INTERFACE_ONLY__
{
return (m_Interface->self->*(m_Interface->Decrypt))(Data, Size, Nonce, StartByte);
}
#else
= 0
#endif
;
};
typedef struct TCipherInfo
{
uint32_t cbSize;
const uint32_t ID;
const wchar_t* Name;
const wchar_t* Description;
CCipher::TCipherInterface * (__cdecl *Create)();
} TCipherInfo;
#pragma pack(pop)
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