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mirror of https://github.com/veracrypt/VeraCrypt.git synced 2026-05-21 21:30:48 -05:00
Files
VeraCrypt/src/Setup/ComSetup.cpp
T
Mounir IDRASSI aaffec8b5c Windows: support new Microsoft EFI CA bootloaders
Embed both Microsoft UEFI CA 2011 and 2023 signed DCS EFI sets and select the 2023 set only when the firmware db trusts the required 2023 third-party CAs.

Fall back to the 2011 EFI set when firmware db state cannot be determined, preserving pre-existing compatibility behavior and recording the reason in HKLM diagnostics.

Refresh installed ESP modules during PostOOBE repair, keep backups before replacing existing DCS modules, and use the selected EFI set when creating rescue media.

Record the selected EFI bootloader resource set and selection reason in HKLM, allow larger firmware db variables on systems with many Secure Boot certificates, and remove diagnostic registry keys on uninstall.

Fix MSI SetupDLL COM typelib version constants so unregister targets the current Main and Format COM typelib versions.

References: https://github.com/veracrypt/VeraCrypt/issues/1655
2026-05-20 14:07:47 +09:00

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4.1 KiB
C++

/*
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) 2013-2025 AM Crypto
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 14
#define TC_FORMAT_COM_VERSION_MAJOR 2
#define TC_FORMAT_COM_VERSION_MINOR 11
#include <atlbase.h>
#include <comdef.h>
#include <statreg.h>
#include <windows.h>
#include "ComSetup.h"
#include "Dlgcode.h"
#include "Resource.h"
#define MIDL_DEFINE_GUID(type,name,l,w1,w2,b1,b2,b3,b4,b5,b6,b7,b8) \
EXTERN_C __declspec(selectany) const type name = {l,w1,w2,{b1,b2,b3,b4,b5,b6,b7,b8}}
// Define GUIDs of "VeraCrypt.exe and" "VeraCrypt Format.exe" type libraries
MIDL_DEFINE_GUID(GUID, LIBID_TrueCryptMainCom, 0x9ACF6176, 0x5FC4, 0x4690, 0xA0, 0x25, 0xB3, 0x30, 0x6A, 0x50, 0xEB, 0x6A);
MIDL_DEFINE_GUID(GUID, LIBID_TrueCryptFormatCom, 0x56327DDA, 0xF1A7, 0x4e13, 0xB1, 0x28, 0x52, 0x0D, 0x12, 0x9B, 0xDE, 0xF6);
extern "C" BOOL RegisterComServers (wchar_t *modulePath)
{
BOOL ret = TRUE;
wchar_t mainModule[1024], formatModule[1024];
CComPtr<ITypeLib> tl, tl2;
wsprintfW (mainModule, L"%sVeraCrypt.exe", modulePath);
wsprintfW (formatModule, L"%sVeraCrypt Format.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 = 9; i >= 1; i--)
UnRegisterTypeLib (LIBID_TrueCryptMainCom, TC_MAIN_COM_VERSION_MAJOR, TC_MAIN_COM_VERSION_MINOR-i, 0, SYS_WIN32);
for (WORD i = 6; i >= 1; i--)
UnRegisterTypeLib (LIBID_TrueCryptFormatCom, TC_FORMAT_COM_VERSION_MAJOR, TC_FORMAT_COM_VERSION_MINOR-i, 0, SYS_WIN32);
wchar_t setupModule[MAX_PATH];
GetModuleFileNameW (NULL, setupModule, sizeof (setupModule) / sizeof (setupModule[0]));
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;
}
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 = 9; i >= 1; i--)
UnRegisterTypeLib (LIBID_TrueCryptMainCom, TC_MAIN_COM_VERSION_MAJOR, TC_MAIN_COM_VERSION_MINOR-i, 0, SYS_WIN32);
for (WORD i = 6; i >= 1; i--)
UnRegisterTypeLib (LIBID_TrueCryptFormatCom, TC_FORMAT_COM_VERSION_MAJOR, TC_FORMAT_COM_VERSION_MINOR-i, 0, SYS_WIN32);
wchar_t module[1024];
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);
wchar_t setupModule[MAX_PATH];
GetModuleFileNameW (NULL, setupModule, sizeof (setupModule) / sizeof (setupModule[0]));
ret = ro.ResourceUnregister (setupModule, IDR_COMREG, L"REGISTRY") == S_OK;
ro.FinalRelease ();
return ret;
}