1 files changed, 0 insertions, 358 deletions
diff --git a/plugins/Dbx_mmap_SA/src/security.cpp b/plugins/Dbx_mmap_SA/src/security.cpp
deleted file mode 100644
index 7b53a88187..0000000000
--- a/plugins/Dbx_mmap_SA/src/security.cpp
+++ /dev/null
@@ -1,358 +0,0 @@
-// (C) Artem Shpynov aka FYR and Igonin Vitaliy aka chaos.persei, 2007 - 2008
-
-#include "commonheaders.h"
-
-int wrongPass = 0;
-void* key;
-
-Cryptor* CryptoEngine = NULL;
-
-LIST<CryptoModule> arCryptors(1);
-
-void zero_fill(BYTE * pBuf, size_t bufSize)
-{
-	size_t i;
-	for (i = 0; i < bufSize; i++)
-		pBuf[i] = 0;
-}
-
-void InitSecurity()
-{
-	Cryptor* (__stdcall *GetCryptor)();	
-	
-	TCHAR tszPath[MAX_PATH];
-	GetModuleFileName(g_hInst, tszPath, SIZEOF(tszPath));
-	TCHAR *p = _tcsrchr(tszPath, '\\')+1; _tcscpy(p, _T("cryptors\\*.dll"));
-
-	WIN32_FIND_DATA fd;
-	HANDLE hFile = FindFirstFile(tszPath, &fd);	
-	while (hFile != INVALID_HANDLE_VALUE) {	
-		mir_sntprintf(p, MAX_PATH - (p-tszPath), _T("cryptors\\%s"), fd.cFileName);
-		HMODULE hLib = LoadLibrary(tszPath);
-		if (hLib) {
-			GetCryptor = (Cryptor* (__stdcall *)()) GetProcAddress(hLib, "GetCryptor");
-			if (GetCryptor) {
-				CryptoModule* newItem = (CryptoModule*) malloc(sizeof(CryptoModule));
-				newItem->cryptor = GetCryptor();
-				_tcsncpy(newItem->dllname, fd.cFileName, MAX_PATH);
-				newItem->hLib = hLib;
-				arCryptors.insert(newItem);
-			}
-			else FreeLibrary(hLib);
-		}
-		if (!FindNextFile(hFile, &fd))
-			break;
-	}
-}
-
-void UnloadSecurity()
-{
-	if (CryptoEngine)
-		CryptoEngine->FreeKey(key);
-
-	for (int i = 0; i < arCryptors.getCount(); i++) {
-		FreeLibrary(arCryptors[i]->hLib);
-		free(arCryptors[i]);
-	}
-	arCryptors.destroy();
-}
-
-void CDbxMmapSA::EncoderInit()
-{
-	if (!m_bEncoding) return;
-
-	encryptKey[encryptKeyLength] = 0;
-	key = CryptoEngine->GenerateKey(encryptKey);
-}
-
-void CDbxMmapSA::EncodeCopyMemory(void * dst, void * src, size_t size)
-{
-	memcpy(dst, src, size);
-
-	if (m_bEncoding)
-		CryptoEngine->EncryptMem((BYTE *)dst, (int)size, key);
-}
-
-void CDbxMmapSA::DecodeCopyMemory(void * dst, void * src, size_t size)
-{
-	memcpy(dst, src, size);
-
-	if (m_bEncoding)
-		CryptoEngine->DecryptMem((BYTE *)dst, (int)size, key);
-}
-
-void CDbxMmapSA::EncodeDBWrite(DWORD ofs, void *src, int size)
-{
-	if (m_bEncoding) {
-		BYTE *buf = (BYTE*)GlobalAlloc(GPTR, sizeof(BYTE)*size);
-		EncodeCopyMemory(buf, src, size);
-		DBWrite(ofs, buf, (int)size);
-		GlobalFree(buf);
-	}
-	else DBWrite(ofs, src, (int)size);
-}
-
-void CDbxMmapSA::DecodeDBWrite(DWORD ofs, void *src, int size)
-{
-	if (m_bEncoding) {
-		BYTE *buf = (BYTE*)GlobalAlloc(GPTR, sizeof(BYTE)*size);
-		DecodeCopyMemory(buf, src, size);
-		DBWrite(ofs, buf, (int)size);
-		GlobalFree(buf);
-	}
-	else DBWrite(ofs, src, (int)size);
-}
-
-int bCheckingPass = 0;
-
-int CDbxMmapSA::CheckPassword(WORD checkWord, TCHAR *szDBName)
-{
-	if (bCheckingPass)
-		return 0;
-
-	bCheckingPass = 1;
-
-	int Found = 0;
-	for (int i = 0; i < arCryptors.getCount(); i++) {
-		if (HIWORD(m_dbHeader.version) == arCryptors[i]->cryptor->uid) {
-			CryptoEngine = arCryptors[i]->cryptor;
-			Found = 1;
-			break;
-		}
-	}
-	if (!Found) {
-		MessageBox(0, TranslateT("Sorry, but your database encrypted with unknown module"), TranslateT("Error"), MB_OK | MB_ICONERROR);
-		bCheckingPass = 0;
-		return 0;
-	}
-
-	while (1) {
-		DlgStdInProcParam param = { this, szDBName };
-		int res = DialogBoxParam(g_hInst, MAKEINTRESOURCE(IDD_LOGIN), NULL, DlgStdInProc, (LPARAM)&param);
-		if (res == IDCANCEL) {
-			wrongPass = 0;
-			bCheckingPass = 0;
-			return 0;
-		}
-		if (encryptKeyLength < 1)
-			continue;
-
-		EncoderInit();
-
-		WORD ver;
-		DecodeCopyMemory(&ver, &checkWord, sizeof(checkWord));
-		if (ver == 0x5195) {
-			wrongPass = 0;
-			bCheckingPass = 0;
-			return 1;
-		}
-		wrongPass++;
-	}
-
-	bCheckingPass = 0;
-}
-
-int SelectEncoder()
-{
-	if (arCryptors.getCount() == 0) {
-		MessageBox(0, TranslateT("Crypto modules not found"), TranslateT("Error"), MB_OK | MB_ICONERROR);
-		return 1;
-	}
-
-	WORD uid = db_get_w(NULL, "SecureMMAP", "CryptoModule", 0);
-	if (uid != 0) {
-		for (int i = 0; i < arCryptors.getCount(); i++) {
-			if (arCryptors[i]->cryptor->uid == uid) {
-				CryptoEngine = arCryptors[i]->cryptor;
-				return 0;
-			}
-		}
-	}
-
-	db_set_w(NULL, "SecureMMAP", "CryptoModule", arCryptors[0]->cryptor->uid);
-	CryptoEngine = arCryptors[0]->cryptor;
-	return 0;
-}
-
-void CDbxMmapSA::EncodeAll()
-{
-	for (HANDLE hContact = FindFirstContact(); hContact; hContact = FindNextContact(hContact)) {
-		EncodeContactEvents(hContact);
-		EncodeContactSettings(hContact);
-	}
-
-	EncodeContactEvents(NULL);
-	EncodeContactSettings(NULL);
-}
-
-void CDbxMmapSA::DecodeAll()
-{
-	for (HANDLE hContact = FindFirstContact(); hContact; hContact = FindNextContact(hContact)) {
-		DecodeContactEvents(hContact);
-		DecodeContactSettings(hContact);
-	}
-	DecodeContactEvents(NULL);
-	DecodeContactSettings(NULL);
-}
-
-void CDbxMmapSA::WritePlainHeader()
-{
-	DWORD bytesWritten;
-
-	memcpy(m_dbHeader.signature, &dbSignatureNonSecured, sizeof(m_dbHeader.signature));
-	SetFilePointer(m_hDbFile, 0, NULL, FILE_BEGIN);
-	WriteFile(m_hDbFile, m_dbHeader.signature, sizeof(m_dbHeader.signature), &bytesWritten, NULL);
-
-	m_dbHeader.version = MAKELONG(0x0700, 0x0000); //no encryption
-	WriteFile(m_hDbFile, &m_dbHeader.version, sizeof(m_dbHeader.version), &bytesWritten, NULL);
-}
-
-void CDbxMmapSA::WriteCryptHeader()
-{
-	DWORD bytesWritten;
-
-	memcpy(m_dbHeader.signature, &dbSignatureSecured, sizeof(m_dbHeader.signature));
-	SetFilePointer(m_hDbFile, 0, NULL, FILE_BEGIN);
-	WriteFile(m_hDbFile, m_dbHeader.signature, sizeof(m_dbHeader.signature), &bytesWritten, NULL);
-
-	WORD checkWord = 0x5195, cryptWord;
-	EncodeCopyMemory(&cryptWord, &checkWord, sizeof(checkWord));
-	m_dbHeader.version = MAKELONG(cryptWord, CryptoEngine->uid);
-	WriteFile(m_hDbFile, &m_dbHeader.version, sizeof(m_dbHeader.version), &bytesWritten, NULL);
-}
-
-void CDbxMmapSA::EncryptDB()
-{
-	int action = 0;
-	if (bEncProcess)
-		return;
-
-	if (memcmp(m_dbHeader.signature, &dbSignatureSecured, sizeof(m_dbHeader.signature)) == 0) {
-		MessageBox(0, TranslateT("DB is already secured!"), TranslateT("Error"), MB_OK | MB_ICONERROR);
-		return;
-	}
-
-	if (SelectEncoder())
-		return;
-
-	bEncProcess = 1;
-
-	action = DialogBoxParam(g_hInst, MAKEINTRESOURCE(IDD_NEWPASS), NULL, DlgStdNewPass, (LPARAM)this);
-	if (action != IDOK || !strlen(encryptKey)) {
-		bEncProcess = 0;
-		db_set_b(NULL, "SecureMMAP", "CryptoModule", 0);
-		return;
-	}
-
-	EnterCriticalSection(&m_csDbAccess);
-
-	m_bEncoding = 1;
-	EncoderInit();
-
-	EncodeAll();
-
-	LeaveCriticalSection(&m_csDbAccess);
-
-	WriteCryptHeader();
-
-	xModifyMenu(hSetPwdMenu, 0, LPGENT("Change Password"), 0);
-
-	bEncProcess = 0;
-}
-
-void CDbxMmapSA::DecryptDB()
-{
-	char oldKey[255];
-	strcpy(oldKey, encryptKey);
-
-	if (!CheckPassword(LOWORD(m_dbHeader.version), TranslateT("current database"))) {
-		strcpy(encryptKey, oldKey);
-		encryptKeyLength = strlen(oldKey);
-		return;
-	}
-
-	WritePlainHeader();
-
-	EnterCriticalSection(&m_csDbAccess);
-	DecodeAll();
-	LeaveCriticalSection(&m_csDbAccess);
-
-	m_bEncoding = 0;
-
-	zero_fill((BYTE *)encryptKey, sizeof encryptKey);
-
-	xModifyMenu(hSetPwdMenu, 0, LPGENT("Set Password"), 0);
-
-	db_set_w(NULL, "SecureMMAP", "CryptoModule", 0);
-
-	CryptoEngine->FreeKey(key);
-
-	CryptoEngine = NULL;
-}
-
-void CDbxMmapSA::RecryptDB()
-{
-	EnterCriticalSection(&m_csDbAccess);
-
-	DecodeAll();
-
-	CryptoEngine->FreeKey(key);
-
-	SelectEncoder();
-
-	m_bEncoding = 1;
-
-	EncoderInit();
-
-	EncodeAll();
-
-	WriteCryptHeader();
-
-	LeaveCriticalSection(&m_csDbAccess);
-}
-
-void CDbxMmapSA::ChangePwd()
-{
-	char newpass[255] = { 0 };
-
-	DlgChangePassParam param = { this, newpass };
-	int action = DialogBoxParam(g_hInst, MAKEINTRESOURCE(IDD_CHANGEPASS), NULL, DlgChangePass, (LPARAM)&param);
-
-	if (action == IDCANCEL || (action == IDOK && !strlen(newpass)))
-		return;
-
-	EnterCriticalSection(&m_csDbAccess);
-
-	DecodeAll();
-
-	CryptoEngine->FreeKey(key);
-
-	if (action == IDREMOVE) {
-		WritePlainHeader();
-
-		m_bEncoding = 0;
-		CryptoEngine = NULL;
-		db_set_w(NULL, "SecureMMAP", "CryptoModule", 0);
-
-		zero_fill((BYTE *)encryptKey, sizeof encryptKey);
-
-		xModifyMenu(hSetPwdMenu, 0, LPGENT("Set Password"), 0);
-	}
-
-	if (action == IDOK) {
-		strcpy(encryptKey, newpass);
-		encryptKeyLength = strlen(newpass);
-
-		m_bEncoding = 1;
-
-		EncoderInit();
-
-		EncodeAll();
-
-		WriteCryptHeader();
-	}
-
-	zero_fill((BYTE *)newpass, sizeof newpass);
-
-	LeaveCriticalSection(&m_csDbAccess);
-}