VeraCrypt
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path: root/src/Common/Keyfiles.h
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2015-08-27Windows: Protect against using a container file as its own keyfile. ↵Mounir IDRASSI1-1/+2
Normalizing path names to never use '/' but always '\'.
2015-08-06Update license information to reflect the use of a dual license Apache 2.0 ↵Mounir IDRASSI1-5/+9
and TrueCrypt 3.0.
2014-12-27Windows: use the correct window handle for creating message boxes. This ↵Mounir IDRASSI1-1/+1
became important after the introduction of the wait dialog in order to avoid having message boxes behind the wait dialog.
2014-11-08Static Code Analysis : fix usage of strncpy and sscanf.Mounir IDRASSI1-1/+1
2014-11-08Add original TrueCrypt 7.1a sourcesMounir IDRASSI1-0/+48
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/*
 Derived from source code of TrueCrypt 7.1a, which is
 Copyright (c) 2008-2012 TrueCrypt Developers Association and which is governed
 by the TrueCrypt License 3.0.

 Modifications and additions to the original source code (contained in this file) 
 and all other portions of this file are Copyright (c) 2013-2017 IDRIX
 and are governed by the Apache License 2.0 the full text of which is
 contained in the file License.txt included in VeraCrypt binary and source
 code distribution packages.
*/

#define TC_MAIN_COM_VERSION_MAJOR 2
#define TC_MAIN_COM_VERSION_MINOR 11

#define TC_FORMAT_COM_VERSION_MAJOR 2
#define TC_FORMAT_COM_VERSION_MINOR 9

#include <atlbase.h>
#include <comdef.h>
#include <statreg.h>
#include <windows.h>
#include "ComSetup.h"
#include "Dlgcode.h"
#include "Resource.h"
#include "../Mount/MainCom_i.c"
#include "../Format/FormatCom_i.c"

/* 
 * Same as RegisterComServers() in Setup project, but 
 * instead of using GetModuleFileNameW() to get this 
 * DLL's path as setupModule which will not work because
 * the DLL is embedded in the binary of the MSI,
 * we ship the empty version of 'VeraCrypt Setup.exe' 
 * as 'VeraCrypt COMReg.exe' and use it.
 */
extern "C" BOOL RegisterComServers (wchar_t *modulePath)
{
	BOOL ret = TRUE;
	wchar_t mainModule[1024], formatModule[1024], setupModule[1024];
	CComPtr<ITypeLib> tl, tl2;

	wsprintfW (mainModule, L"%sVeraCrypt.exe", modulePath);
	wsprintfW (formatModule, L"%sVeraCrypt Format.exe", modulePath);
	wsprintfW (setupModule, L"%sVeraCrypt COMReg.exe", modulePath);

	UnRegisterTypeLib (LIBID_TrueCryptMainCom, TC_MAIN_COM_VERSION_MAJOR, TC_MAIN_COM_VERSION_MINOR, 0, SYS_WIN32);
	UnRegisterTypeLib (LIBID_TrueCryptFormatCom, TC_FORMAT_COM_VERSION_MAJOR, TC_FORMAT_COM_VERSION_MINOR, 0, SYS_WIN32);
	// unregister older versions that may still exist
	for (WORD i = 7; i >= 1; i--)
		UnRegisterTypeLib (LIBID_TrueCryptMainCom, TC_MAIN_COM_VERSION_MAJOR, TC_MAIN_COM_VERSION_MINOR-i, 0, SYS_WIN32);
	for (WORD i = 5; i >= 1; i--)
		UnRegisterTypeLib (LIBID_TrueCryptFormatCom, TC_FORMAT_COM_VERSION_MAJOR, TC_FORMAT_COM_VERSION_MINOR-i, 0, SYS_WIN32);

	CRegObject ro;
	HRESULT r;

	if (!SUCCEEDED (r = ro.FinalConstruct ())
		|| !SUCCEEDED (r = ro.AddReplacement (L"MAIN_MODULE", mainModule))
		|| !SUCCEEDED (r = ro.AddReplacement (L"FORMAT_MODULE", formatModule))
		|| !SUCCEEDED (r = ro.ResourceRegister (setupModule, IDR_COMREG, L"REGISTRY"))
		|| !SUCCEEDED (r = LoadTypeLib (mainModule, &tl))
		|| !SUCCEEDED (r = RegisterTypeLib (tl, mainModule, 0))
		|| !SUCCEEDED (r = LoadTypeLib (formatModule, &tl2))
		|| !SUCCEEDED (r = RegisterTypeLib (tl2, formatModule, 0)))
	{
		MessageBox (MainDlg, _com_error (r).ErrorMessage(), _T(TC_APP_NAME), MB_ICONERROR);
		ret = FALSE;
	}

	ro.FinalRelease ();
	return ret;
}

/* 
 * Same as UnregisterComServers() in Setup project, but 
 * instead of using GetModuleFileNameW() to get this 
 * DLL's path as setupModule which will not work because
 * the DLL is embedded in the binary of the MSI,
 * we ship the empty version of 'VeraCrypt Setup.exe' 
 * as 'VeraCrypt COMReg.exe' and use it.
 */
extern "C" BOOL UnregisterComServers (wchar_t *modulePath)
{
	BOOL ret;

	if (UnRegisterTypeLib (LIBID_TrueCryptMainCom, TC_MAIN_COM_VERSION_MAJOR, TC_MAIN_COM_VERSION_MINOR, 0, SYS_WIN32) != S_OK)
		return FALSE;
	if (UnRegisterTypeLib (LIBID_TrueCryptFormatCom, TC_FORMAT_COM_VERSION_MAJOR, TC_FORMAT_COM_VERSION_MINOR, 0, SYS_WIN32) != S_OK)
		return FALSE;

	// unregister older versions that may still exist
	for (WORD i = 7; i >= 1; i--)
		UnRegisterTypeLib (LIBID_TrueCryptMainCom, TC_MAIN_COM_VERSION_MAJOR, TC_MAIN_COM_VERSION_MINOR-i, 0, SYS_WIN32);
	for (WORD i = 5; i >= 1; i--)
		UnRegisterTypeLib (LIBID_TrueCryptFormatCom, TC_FORMAT_COM_VERSION_MAJOR, TC_FORMAT_COM_VERSION_MINOR-i, 0, SYS_WIN32);

	wchar_t module[1024];
	HRESULT r;
	CRegObject ro;
	ro.FinalConstruct ();

	wsprintfW (module, L"%sVeraCrypt.exe", modulePath);
	ro.AddReplacement (L"MAIN_MODULE", module);

	wsprintfW (module, L"%sVeraCrypt Format.exe", modulePath);
	ro.AddReplacement (L"FORMAT_MODULE", module);

	wsprintfW (module, L"%sVeraCrypt COMReg.exe", modulePath);
	ret = SUCCEEDED(r = ro.ResourceUnregister (module, IDR_COMREG, L"REGISTRY"));

	ro.FinalRelease ();
	return ret;
}