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/*
Miranda IM: the free IM client for Microsoft* Windows*
Copyright 2000-12 Miranda IM, 2012-13 Miranda NG project,
all portions of this codebase are copyrighted to the people
listed in contributors.txt.
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.
*/
#include "..\..\core\commonheaders.h"
//VERY VERY VERY BASIC ENCRYPTION FUNCTION
void Encrypt(char*msg, BOOL up)
{
int jump;
if (up)
jump = 5;
else
jump = -5;
for (int i = 0; msg[i]; i++)
msg[i] = msg[i] + jump;
}
static INT_PTR EncodeString(WPARAM wParam, LPARAM lParam)
{
Encrypt((char*)lParam, TRUE);
return 0;
}
static INT_PTR DecodeString(WPARAM wParam, LPARAM lParam)
{
Encrypt((char*)lParam, FALSE);
return 0;
}
/////////////////////////////////////////////////////////////////////////////////////////
static int CompareFunc(const CRYPTO_PROVIDER *p1, const CRYPTO_PROVIDER *p2)
{
return strcmp(p1->pszName, p2->pszName);
}
static LIST<CRYPTO_PROVIDER> arProviders(5, CompareFunc);
static INT_PTR srvRegister(WPARAM wParam, LPARAM lParam)
{
CRYPTO_PROVIDER *p = (CRYPTO_PROVIDER*)lParam;
if (p == NULL || p->dwSize != sizeof(CRYPTO_PROVIDER))
return 1;
CRYPTO_PROVIDER *pNew = new CRYPTO_PROVIDER(*p);
pNew->pszName = mir_strdup(p->pszName);
if (pNew->dwFlags & CPF_UNICODE)
pNew->ptszDescr = mir_u2t(TranslateW_LP(p->pwszDescr, wParam));
else
pNew->ptszDescr = mir_a2t(TranslateA_LP(p->pszDescr, wParam));
arProviders.insert(pNew);
return 0;
}
/////////////////////////////////////////////////////////////////////////////////////////
int InitCrypt(void)
{
CreateServiceFunction(MS_DB_CRYPT_ENCODESTRING, EncodeString);
CreateServiceFunction(MS_DB_CRYPT_DECODESTRING, DecodeString);
CreateServiceFunction(MS_CRYPTO_REGISTER_ENGINE, srvRegister);
return 0;
}
void UninitCrypt(void)
{
for (int i = 0; i < arProviders.getCount(); i++) {
CRYPTO_PROVIDER *p = arProviders[i];
mir_free(p->pszName);
mir_free(p->pszDescr);
delete p;
}
arDbPlugins.destroy();
}
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