VeraCrypt
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authorMounir IDRASSI <mounir.idrassi@idrix.fr>2016-08-14 21:01:26 (GMT)
committerMounir IDRASSI <mounir.idrassi@idrix.fr>2016-08-14 23:09:17 (GMT)
commit2d72e42c6c0abd96e01fdcfb2737977dbda8edbe (patch)
tree228251478ed0910a35534dadc478a10643f8ecab /src/Format
parent71a38563ae44daea05ec919c21cb3e622d08720f (diff)
downloadVeraCrypt-2d72e42c6c0abd96e01fdcfb2737977dbda8edbe.zip
VeraCrypt-2d72e42c6c0abd96e01fdcfb2737977dbda8edbe.tar.gz
Windows: Implement Rescue Disk support for EFI system encryption
Diffstat (limited to 'src/Format')
-rw-r--r--src/Format/Tcformat.c148
1 files changed, 84 insertions, 64 deletions
diff --git a/src/Format/Tcformat.c b/src/Format/Tcformat.c
index 248898c..c8dbe75 100644
--- a/src/Format/Tcformat.c
+++ b/src/Format/Tcformat.c
@@ -255,6 +255,8 @@ BOOL bOperationSuccess = FALSE;
BOOL bGuiMode = TRUE;
+BOOL bSystemIsGPT = FALSE;
+
int nPbar = 0; /* Control ID of progress bar:- for format code */
wchar_t HeaderKeyGUIView [KEY_GUI_VIEW_SIZE];
@@ -4060,9 +4062,6 @@ BOOL CALLBACK PageDialogProc (HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPa
{
int ea, hid;
wchar_t buf[100];
- BOOL bIsGPT = FALSE;
- if (SysEncInEffect ())
- bIsGPT = BootEncObj->GetSystemDriveConfiguration().SystemPartition.IsGPT;
// Encryption algorithms
@@ -4075,7 +4074,7 @@ BOOL CALLBACK PageDialogProc (HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPa
for (ea = EAGetFirst (); ea != 0; ea = EAGetNext (ea))
{
- if (EAIsFormatEnabled (ea) && (!SysEncInEffect () || bIsGPT || EAIsMbrSysEncEnabled (ea)))
+ if (EAIsFormatEnabled (ea) && (!SysEncInEffect () || bSystemIsGPT || EAIsMbrSysEncEnabled (ea)))
AddComboPair (GetDlgItem (hwndDlg, IDC_COMBO_BOX), EAGetName (buf, ea, 1), ea);
}
@@ -4089,13 +4088,13 @@ BOOL CALLBACK PageDialogProc (HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPa
if (SysEncInEffect ())
{
- hash_algo = bIsGPT? SHA512 : DEFAULT_HASH_ALGORITHM_BOOT;
+ hash_algo = bSystemIsGPT? SHA512 : DEFAULT_HASH_ALGORITHM_BOOT;
RandSetHashFunction (hash_algo);
for (hid = FIRST_PRF_ID; hid <= LAST_PRF_ID; hid++)
{
// For now, we keep RIPEMD160 for system encryption
- if (((hid == RIPEMD160) || !HashIsDeprecated (hid)) && (bIsGPT || HashForSystemEncryption (hid)))
+ if (((hid == RIPEMD160) || !HashIsDeprecated (hid)) && (bSystemIsGPT || HashForSystemEncryption (hid)))
AddComboPair (GetDlgItem (hwndDlg, IDC_COMBO_BOX_HASH_ALGO), HashGetName(hid), hid);
}
}
@@ -4485,18 +4484,11 @@ BOOL CALLBACK PageDialogProc (HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPa
SetWindowTextW (GetDlgItem (GetParent (hwndDlg), IDC_BOX_TITLE), GetString ("RESCUE_DISK"));
SetWindowTextW (GetDlgItem (GetParent (hwndDlg), IDC_NEXT), GetString ("NEXT"));
SetWindowTextW (GetDlgItem (GetParent (hwndDlg), IDC_PREV), GetString ("PREV"));
- SetWindowTextW (GetDlgItem (hwndDlg, IDT_RESCUE_DISK_INFO), GetString ("RESCUE_DISK_INFO"));
+ SetWindowTextW (GetDlgItem (hwndDlg, IDT_RESCUE_DISK_INFO), bSystemIsGPT? GetString ("RESCUE_DISK_EFI_INFO"): GetString ("RESCUE_DISK_INFO"));
SetDlgItemText (hwndDlg, IDC_RESCUE_DISK_ISO_PATH, szRescueDiskISO);
EnableWindow (GetDlgItem (GetParent (hwndDlg), IDC_NEXT), (GetWindowTextLength (GetDlgItem (hwndDlg, IDC_RESCUE_DISK_ISO_PATH)) > 1));
EnableWindow (GetDlgItem (GetParent (hwndDlg), IDC_PREV), TRUE);
- // For now, disable verification of Rescue Disk for GPT system encryption
- {
- SystemDriveConfiguration config = BootEncObj->GetSystemDriveConfiguration();
- bDontVerifyRescueDisk = config.SystemPartition.IsGPT;
- SetCheckBox (hCurPage, IDC_SKIP_RESCUE_VERIFICATION, bDontVerifyRescueDisk);
- EnableWindow(GetDlgItem (hwndDlg, IDC_SKIP_RESCUE_VERIFICATION), !config.SystemPartition.IsGPT);
- }
break;
case SYSENC_RESCUE_DISK_BURN_PAGE:
@@ -4507,10 +4499,19 @@ BOOL CALLBACK PageDialogProc (HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPa
SetWindowTextW (GetDlgItem (GetParent (hwndDlg), IDC_NEXT), GetString ("NEXT"));
SetWindowTextW (GetDlgItem (GetParent (hwndDlg), IDC_PREV), GetString ("PREV"));
- StringCbPrintfW (szTmp, sizeof szTmp,
- GetString (bDontVerifyRescueDisk ? "RESCUE_DISK_BURN_INFO_NO_CHECK" : "RESCUE_DISK_BURN_INFO"),
- szRescueDiskISO, IsWindowsIsoBurnerAvailable() ? L"" : GetString ("RESCUE_DISK_BURN_INFO_NONWIN_ISO_BURNER"));
+ if (bSystemIsGPT)
+ {
+ StringCbPrintfW (szTmp, sizeof szTmp,
+ GetString (bDontVerifyRescueDisk ? "RESCUE_DISK_EFI_EXTRACT_INFO_NO_CHECK" : "RESCUE_DISK_EFI_EXTRACT_INFO"),
+ szRescueDiskISO, GetString ("RESCUE_DISK_EFI_EXTRACT_INFO_NOTE"));
+ }
+ else
+ {
+ StringCbPrintfW (szTmp, sizeof szTmp,
+ GetString (bDontVerifyRescueDisk ? "RESCUE_DISK_BURN_INFO_NO_CHECK" : "RESCUE_DISK_BURN_INFO"),
+ szRescueDiskISO, IsWindowsIsoBurnerAvailable() ? L"" : GetString ("RESCUE_DISK_BURN_INFO_NONWIN_ISO_BURNER"));
+ }
SetWindowTextW (GetDlgItem (hwndDlg, IDT_RESCUE_DISK_BURN_INFO), szTmp);
EnableWindow (GetDlgItem (GetParent (hwndDlg), IDC_NEXT), TRUE);
@@ -4519,14 +4520,21 @@ BOOL CALLBACK PageDialogProc (HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPa
would be confusion and bug reports). */
EnableWindow (GetDlgItem (GetParent (hwndDlg), IDC_PREV), FALSE);
- if (IsWindowsIsoBurnerAvailable())
- SetWindowTextW (GetDlgItem (hwndDlg, IDC_DOWNLOAD_CD_BURN_SOFTWARE), GetString ("LAUNCH_WIN_ISOBURN"));
+ if (bSystemIsGPT)
+ {
+ ShowWindow (GetDlgItem (hwndDlg, IDC_DOWNLOAD_CD_BURN_SOFTWARE), SW_HIDE);
+ }
+ else
+ {
+ if (IsWindowsIsoBurnerAvailable())
+ SetWindowTextW (GetDlgItem (hwndDlg, IDC_DOWNLOAD_CD_BURN_SOFTWARE), GetString ("LAUNCH_WIN_ISOBURN"));
- ToHyperlink (hwndDlg, IDC_DOWNLOAD_CD_BURN_SOFTWARE);
+ ToHyperlink (hwndDlg, IDC_DOWNLOAD_CD_BURN_SOFTWARE);
- if (IsWindowsIsoBurnerAvailable() && !bDontVerifyRescueDisk)
- LaunchWindowsIsoBurner (hwndDlg, szRescueDiskISO);
- }
+ if (IsWindowsIsoBurnerAvailable() && !bDontVerifyRescueDisk)
+ LaunchWindowsIsoBurner (hwndDlg, szRescueDiskISO);
+ }
+ }
break;
case SYSENC_RESCUE_DISK_VERIFIED_PAGE:
@@ -5477,20 +5485,13 @@ BOOL CALLBACK PageDialogProc (HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPa
if (lw == IDC_BENCHMARK && nCurPageNo == CIPHER_PAGE)
{
- BOOL bIsGPT = FALSE;
- try
- {
- bIsGPT = BootEncObj->GetSystemDriveConfiguration().SystemPartition.IsGPT;
- }
- catch (...) {}
-
// Reduce CPU load
bFastPollEnabled = FALSE;
bRandmixEnabled = FALSE;
DialogBoxParamW (hInst,
MAKEINTRESOURCEW (IDD_BENCHMARK_DLG), hwndDlg,
- (DLGPROC) BenchmarkDlgProc, (LPARAM) bIsGPT);
+ (DLGPROC) BenchmarkDlgProc, (LPARAM) bSystemIsGPT);
bFastPollEnabled = TRUE;
bRandmixEnabled = TRUE;
@@ -5838,8 +5839,7 @@ BOOL CALLBACK PageDialogProc (HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPa
{
HWND hHashAlgoItem = GetDlgItem (hwndDlg, IDC_COMBO_BOX_HASH_ALGO);
int selectedAlgo = (int) SendMessage (hHashAlgoItem, CB_GETITEMDATA, SendMessage (hHashAlgoItem, CB_GETCURSEL, 0, 0), 0);
- BOOL bIsGPT = BootEncObj->GetSystemDriveConfiguration().SystemPartition.IsGPT;
- if (!bIsGPT && !HashForSystemEncryption(selectedAlgo))
+ if (!bSystemIsGPT && !HashForSystemEncryption(selectedAlgo))
{
hash_algo = DEFAULT_HASH_ALGORITHM_BOOT;
RandSetHashFunction (DEFAULT_HASH_ALGORITHM_BOOT);
@@ -6027,6 +6027,14 @@ BOOL CALLBACK MainDialogProc (HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPa
return 0;
}
+ try
+ {
+ bSystemIsGPT = BootEncObj->GetSystemDriveConfiguration().SystemPartition.IsGPT;
+ }
+ catch (...)
+ {
+ }
+
SendMessageW (GetDlgItem (hwndDlg, IDC_BOX_TITLE), WM_SETFONT, (WPARAM) hTitleFont, (LPARAM) TRUE);
SetWindowTextW (hwndDlg, lpszTitle);
@@ -6208,7 +6216,10 @@ BOOL CALLBACK MainDialogProc (HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPa
}
SHGetFolderPath (NULL, CSIDL_MYDOCUMENTS, NULL, 0, szRescueDiskISO);
- StringCbCatW (szRescueDiskISO, sizeof(szRescueDiskISO), L"\\VeraCrypt Rescue Disk.iso");
+ if (bSystemIsGPT)
+ StringCbCatW (szRescueDiskISO, sizeof(szRescueDiskISO), L"\\VeraCrypt Rescue Disk.zip");
+ else
+ StringCbCatW (szRescueDiskISO, sizeof(szRescueDiskISO), L"\\VeraCrypt Rescue Disk.iso");
if (IsOSAtLeast (WIN_VISTA))
{
@@ -7378,11 +7389,10 @@ BOOL CALLBACK MainDialogProc (HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPa
else if (nCurPageNo == CIPHER_PAGE)
{
LPARAM nIndex;
- BOOL bIsGPT = BootEncObj->GetSystemDriveConfiguration().SystemPartition.IsGPT;
nIndex = SendMessage (GetDlgItem (hCurPage, IDC_COMBO_BOX), CB_GETCURSEL, 0, 0);
nVolumeEA = (int) SendMessage (GetDlgItem (hCurPage, IDC_COMBO_BOX), CB_GETITEMDATA, nIndex, 0);
- if (!bIsGPT && SysEncInEffect ()
+ if (!bSystemIsGPT && SysEncInEffect ()
&& EAGetCipherCount (nVolumeEA) > 1) // Cascade?
{
if (AskWarnNoYes ("CONFIRM_CASCADE_FOR_SYS_ENCRYPTION", hwndDlg) == IDNO)
@@ -7966,40 +7976,43 @@ BOOL CALLBACK MainDialogProc (HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPa
return 1;
}
-retryCDDriveCheck:
- if (!bDontVerifyRescueDisk && !BootEncObj->IsCDRecorderPresent())
+ if (!bSystemIsGPT)
{
- char *multiChoiceStr[] = { 0, "CD_BURNER_NOT_PRESENT",
- "CD_BURNER_NOT_PRESENT_WILL_STORE_ISO",
- "CD_BURNER_NOT_PRESENT_WILL_CONNECT_LATER",
- "CD_BURNER_NOT_PRESENT_CONNECTED_NOW",
- 0 };
-
- switch (AskMultiChoice ((void **) multiChoiceStr, FALSE, hwndDlg))
+retryCDDriveCheck:
+ if (!bDontVerifyRescueDisk && !BootEncObj->IsCDRecorderPresent())
{
- case 1:
- wchar_t msg[8192];
- StringCchPrintfW (msg, array_capacity (msg), GetString ("CD_BURNER_NOT_PRESENT_WILL_STORE_ISO_INFO"), szRescueDiskISO);
- WarningDirect (msg, hwndDlg);
+ char *multiChoiceStr[] = { 0, "CD_BURNER_NOT_PRESENT",
+ "CD_BURNER_NOT_PRESENT_WILL_STORE_ISO",
+ "CD_BURNER_NOT_PRESENT_WILL_CONNECT_LATER",
+ "CD_BURNER_NOT_PRESENT_CONNECTED_NOW",
+ 0 };
- Warning ("RESCUE_DISK_BURN_NO_CHECK_WARN", hwndDlg);
- bDontVerifyRescueDisk = TRUE;
- nNewPageNo = SYSENC_RESCUE_DISK_VERIFIED_PAGE;
- break;
+ switch (AskMultiChoice ((void **) multiChoiceStr, FALSE, hwndDlg))
+ {
+ case 1:
+ wchar_t msg[8192];
+ StringCchPrintfW (msg, array_capacity (msg), GetString ("CD_BURNER_NOT_PRESENT_WILL_STORE_ISO_INFO"), szRescueDiskISO);
+ WarningDirect (msg, hwndDlg);
- case 2:
- AbortProcessSilent();
+ Warning ("RESCUE_DISK_BURN_NO_CHECK_WARN", hwndDlg);
+ bDontVerifyRescueDisk = TRUE;
+ nNewPageNo = SYSENC_RESCUE_DISK_VERIFIED_PAGE;
+ break;
- case 3:
- break;
+ case 2:
+ AbortProcessSilent();
- default:
- goto retryCDDriveCheck;
+ case 3:
+ break;
+
+ default:
+ goto retryCDDriveCheck;
+ }
}
- }
- if (IsWindowsIsoBurnerAvailable() && !bDontVerifyRescueDisk)
- Info ("RESCUE_DISK_WIN_ISOBURN_PRELAUNCH_NOTE", hwndDlg);
+ if (IsWindowsIsoBurnerAvailable() && !bDontVerifyRescueDisk)
+ Info ("RESCUE_DISK_WIN_ISOBURN_PRELAUNCH_NOTE", hwndDlg);
+ }
NormalCursor ();
}
@@ -8017,8 +8030,15 @@ retryCDDriveCheck:
{
wchar_t szTmp[8000];
- StringCbPrintfW (szTmp, sizeof(szTmp), GetString ("RESCUE_DISK_CHECK_FAILED"),
- IsWindowsIsoBurnerAvailable () ? L"" : GetString ("RESCUE_DISK_CHECK_FAILED_SENTENCE_APPENDIX"));
+ if (bSystemIsGPT)
+ {
+ StringCbCopyW (szTmp, sizeof(szTmp), GetString ("RESCUE_DISK_EFI_CHECK_FAILED"));
+ }
+ else
+ {
+ StringCbPrintfW (szTmp, sizeof(szTmp), GetString ("RESCUE_DISK_CHECK_FAILED"),
+ IsWindowsIsoBurnerAvailable () ? L"" : GetString ("RESCUE_DISK_CHECK_FAILED_SENTENCE_APPENDIX"));
+ }
ErrorDirect (szTmp, hwndDlg);