From 201d09ff5aa69db61643659726b36810d5ac00d4 Mon Sep 17 00:00:00 2001 From: Mounir IDRASSI Date: Sun, 3 Sep 2023 16:47:41 +0200 Subject: Windows: remove legacy code (XP, Vista). Simplify code since Windows 7 is now minimal OS version. --- src/Common/BootEncryption.cpp | 36 ++++-------------------------------- 1 file changed, 4 insertions(+), 32 deletions(-) (limited to 'src/Common/BootEncryption.cpp') diff --git a/src/Common/BootEncryption.cpp b/src/Common/BootEncryption.cpp index 189d5a78..752fac01 100644 --- a/src/Common/BootEncryption.cpp +++ b/src/Common/BootEncryption.cpp @@ -1148,7 +1148,7 @@ namespace VeraCrypt if (partition.Info.PartitionNumber != config.SystemPartition.Number) { // If there is an extra boot partition, the system partition must be located right behind it - if (IsOSAtLeast (WIN_7) && config.ExtraBootPartitionPresent) + if (config.ExtraBootPartitionPresent) { int64 minOffsetFound = config.DrivePartition.Info.PartitionLength.QuadPart; Partition bootPartition = partition; @@ -1276,32 +1276,9 @@ namespace VeraCrypt finally_do_arg (SC_HANDLE, service, { CloseServiceHandle (finally_arg); }); - // Windows versions preceding Vista can be installed on FAT filesystem which does not - // support long filenames during boot. Convert the driver path to short form if required. - wstring driverPath; - if (startOnBoot && !IsOSAtLeast (WIN_VISTA)) - { - wchar_t pathBuf[MAX_PATH]; - wchar_t filesystem[128]; - - wstring path (GetWindowsDirectory()); - path += L"\\drivers\\veracrypt.sys"; - - if (GetVolumePathName (path.c_str(), pathBuf, ARRAYSIZE (pathBuf)) - && GetVolumeInformation (pathBuf, NULL, 0, NULL, NULL, NULL, filesystem, ARRAYSIZE(filesystem)) - && wmemcmp (filesystem, L"FAT", 3) == 0) - { - throw_sys_if (GetShortPathName (path.c_str(), pathBuf, ARRAYSIZE (pathBuf)) == 0); - - // Convert absolute path to relative to the Windows directory - driverPath = pathBuf; - driverPath = driverPath.substr (driverPath.rfind (L"\\", driverPath.rfind (L"\\", driverPath.rfind (L"\\") - 1) - 1) + 1); - } - } - throw_sys_if (!ChangeServiceConfig (service, SERVICE_NO_CHANGE, SERVICE_NO_CHANGE, startOnBoot ? SERVICE_ERROR_SEVERE : SERVICE_ERROR_NORMAL, - driverPath.empty() ? NULL : driverPath.c_str(), + NULL, startOnBoot ? L"Filter" : NULL, NULL, NULL, NULL, NULL, NULL)); @@ -1661,8 +1638,7 @@ namespace VeraCrypt { SystemDriveConfiguration config = GetSystemDriveConfiguration(); - if (IsOSAtLeast (WIN_7) - && config.Partitions.size() == 2 + if (config.Partitions.size() == 2 && config.ExtraBootPartitionPresent && config.DrivePartition.Info.PartitionLength.QuadPart - config.SystemPartition.Info.PartitionLength.QuadPart < 164 * BYTES_PER_MB) { @@ -1838,8 +1814,7 @@ namespace VeraCrypt *(uint16 *) (buffer + TC_BOOT_SECTOR_VERSION_OFFSET) = BE16 (VERSION_NUM); - if (IsOSAtLeast (WIN_VISTA)) - buffer[TC_BOOT_SECTOR_CONFIG_OFFSET] |= TC_BOOT_CFG_FLAG_WINDOWS_VISTA_OR_LATER; + buffer[TC_BOOT_SECTOR_CONFIG_OFFSET] |= TC_BOOT_CFG_FLAG_WINDOWS_VISTA_OR_LATER; if (rescueDisk && (ReadDriverConfigurationFlags() & TC_DRIVER_CONFIG_DISABLE_HARDWARE_ENCRYPTION)) buffer[TC_BOOT_SECTOR_CONFIG_OFFSET] |= TC_BOOT_CFG_FLAG_RESCUE_DISABLE_HW_ENCRYPTION; @@ -4745,9 +4720,6 @@ namespace VeraCrypt break; case DumpFilter: - if (!IsOSAtLeast (WIN_VISTA)) - return; - filter = "veracrypt.sys"; filterReg = "DumpFilters"; SetLastError (RegOpenKeyEx (HKEY_LOCAL_MACHINE, L"SYSTEM\\CurrentControlSet\\Control\\CrashControl", 0, KEY_READ | KEY_WRITE, ®Key)); -- cgit v1.2.3