VeraCrypt
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authorMounir IDRASSI <mounir.idrassi@idrix.fr>2016-04-19 22:30:28 (GMT)
committerMounir IDRASSI <mounir.idrassi@idrix.fr>2016-04-19 22:48:20 (GMT)
commit1396269d573256248bece97e1e291ef0c08e513f (patch)
treee43c8e0a26d2d6ce0b84caa5200df585ab4d9a72 /src/Mount
parentbd9105794b1103e814e983e15e35ce139e6c2371 (diff)
downloadVeraCrypt-1396269d573256248bece97e1e291ef0c08e513f.zip
VeraCrypt-1396269d573256248bece97e1e291ef0c08e513f.tar.gz
Windows: Add option to avoid PIM prompt in pre-boot authentication by storing PIM value unencrypted in MBR.
Diffstat (limited to 'src/Mount')
-rw-r--r--src/Mount/Mount.c32
-rw-r--r--src/Mount/Mount.rc30
-rw-r--r--src/Mount/Resource.h3
3 files changed, 48 insertions, 17 deletions
diff --git a/src/Mount/Mount.c b/src/Mount/Mount.c
index 5b6f86f..9619a9f 100644
--- a/src/Mount/Mount.c
+++ b/src/Mount/Mount.c
@@ -10359,9 +10359,11 @@ static BOOL CALLBACK PerformanceSettingsDlgProc (HWND hwndDlg, UINT msg, WPARAM
try
{
+ VOLUME_PROPERTIES_STRUCT prop;
try
{
BootEncStatus = BootEncObj->GetStatus();
+ BootEncObj->GetVolumeProperties (&prop);
}
catch (...)
{
@@ -10384,7 +10386,7 @@ static BOOL CALLBACK PerformanceSettingsDlgProc (HWND hwndDlg, UINT msg, WPARAM
else
userConfig &= ~TC_BOOT_USER_CFG_FLAG_DISABLE_HW_ENCRYPTION;
- BootEncObj->WriteBootSectorUserConfig (userConfig, customUserMessage);
+ BootEncObj->WriteBootSectorUserConfig (userConfig, customUserMessage, prop.volumePim);
}
SetDriverConfigurationFlag (TC_DRIVER_CONFIG_DISABLE_HARDWARE_ENCRYPTION, disableHW);
@@ -10724,6 +10726,7 @@ static BOOL CALLBACK BootLoaderPreferencesDlgProc (HWND hwndDlg, UINT msg, WPARA
SendMessage (GetDlgItem (hwndDlg, IDC_CUSTOM_BOOT_LOADER_MESSAGE), EM_LIMITTEXT, TC_BOOT_SECTOR_USER_MESSAGE_MAX_LENGTH, 0);
SetDlgItemTextA (hwndDlg, IDC_CUSTOM_BOOT_LOADER_MESSAGE, customUserMessage.c_str());
+ CheckDlgButton (hwndDlg, IDC_DISABLE_BOOT_LOADER_PIM_PROMPT, (userConfig & TC_BOOT_USER_CFG_FLAG_DISABLE_PIM) ? BST_CHECKED : BST_UNCHECKED);
CheckDlgButton (hwndDlg, IDC_DISABLE_BOOT_LOADER_OUTPUT, (userConfig & TC_BOOT_USER_CFG_FLAG_SILENT_MODE) ? BST_CHECKED : BST_UNCHECKED);
CheckDlgButton (hwndDlg, IDC_ALLOW_ESC_PBA_BYPASS, (userConfig & TC_BOOT_USER_CFG_FLAG_DISABLE_ESC) ? BST_UNCHECKED : BST_CHECKED);
CheckDlgButton (hwndDlg, IDC_BOOT_LOADER_CACHE_PASSWORD, bPasswordCacheEnabled ? BST_CHECKED : BST_UNCHECKED);
@@ -10752,12 +10755,25 @@ static BOOL CALLBACK BootLoaderPreferencesDlgProc (HWND hwndDlg, UINT msg, WPARA
case IDOK:
{
+ VOLUME_PROPERTIES_STRUCT prop;
+
if (!BootEncObj->GetStatus().DriveMounted)
{
EndDialog (hwndDlg, IDCANCEL);
return 1;
}
+ try
+ {
+ BootEncObj->GetVolumeProperties (&prop);
+ }
+ catch (Exception &e)
+ {
+ e.Show (hwndDlg);
+ EndDialog (hwndDlg, IDCANCEL);
+ return 1;
+ }
+
char customUserMessage[TC_BOOT_SECTOR_USER_MESSAGE_MAX_LENGTH + 1];
GetDlgItemTextA (hwndDlg, IDC_CUSTOM_BOOT_LOADER_MESSAGE, customUserMessage, sizeof (customUserMessage));
@@ -10772,6 +10788,11 @@ static BOOL CALLBACK BootLoaderPreferencesDlgProc (HWND hwndDlg, UINT msg, WPARA
return 1;
}
+ if (IsDlgButtonChecked (hwndDlg, IDC_DISABLE_BOOT_LOADER_PIM_PROMPT))
+ userConfig |= TC_BOOT_USER_CFG_FLAG_DISABLE_PIM;
+ else
+ userConfig &= ~TC_BOOT_USER_CFG_FLAG_DISABLE_PIM;
+
if (IsDlgButtonChecked (hwndDlg, IDC_DISABLE_BOOT_LOADER_OUTPUT))
userConfig |= TC_BOOT_USER_CFG_FLAG_SILENT_MODE;
else
@@ -10786,7 +10807,7 @@ static BOOL CALLBACK BootLoaderPreferencesDlgProc (HWND hwndDlg, UINT msg, WPARA
{
BOOL bPasswordCacheEnabled = IsDlgButtonChecked (hwndDlg, IDC_BOOT_LOADER_CACHE_PASSWORD);
BOOL bPimCacheEnabled = IsDlgButtonChecked (hwndDlg, IDC_BOOT_LOADER_CACHE_PIM);
- BootEncObj->WriteBootSectorUserConfig (userConfig, customUserMessage);
+ BootEncObj->WriteBootSectorUserConfig (userConfig, customUserMessage, prop.volumePim);
SetDriverConfigurationFlag (TC_DRIVER_CONFIG_CACHE_BOOT_PASSWORD, bPasswordCacheEnabled);
SetDriverConfigurationFlag (TC_DRIVER_CONFIG_CACHE_BOOT_PIM, (bPasswordCacheEnabled && bPimCacheEnabled)? TRUE : FALSE);
SetDriverConfigurationFlag (TC_DRIVER_CONFIG_DISABLE_EVIL_MAID_ATTACK_DETECTION, IsDlgButtonChecked (hwndDlg, IDC_DISABLE_EVIL_MAID_ATTACK_DETECTION));
@@ -10801,6 +10822,13 @@ static BOOL CALLBACK BootLoaderPreferencesDlgProc (HWND hwndDlg, UINT msg, WPARA
return 1;
}
+ case IDC_DISABLE_BOOT_LOADER_PIM_PROMPT:
+ if ((IsDlgButtonChecked (hwndDlg, IDC_DISABLE_BOOT_LOADER_PIM_PROMPT))
+ && AskWarnYesNo ("DISABLE_BOOT_LOADER_PIM_PROMPT", hwndDlg) == IDNO)
+ {
+ CheckDlgButton (hwndDlg, IDC_DISABLE_BOOT_LOADER_PIM_PROMPT, BST_UNCHECKED);
+ }
+
case IDC_DISABLE_BOOT_LOADER_OUTPUT:
if ((IsDlgButtonChecked (hwndDlg, IDC_DISABLE_BOOT_LOADER_OUTPUT))
&& AskWarnYesNo ("CUSTOM_BOOT_LOADER_MESSAGE_PROMPT", hwndDlg) == IDNO)
diff --git a/src/Mount/Mount.rc b/src/Mount/Mount.rc
index cf22086..f39c854 100644
--- a/src/Mount/Mount.rc
+++ b/src/Mount/Mount.rc
@@ -281,28 +281,30 @@ BEGIN
LTEXT "",IDT_PKCS11_LIB_HELP,16,63,286,65
END
-IDD_SYSENC_SETTINGS DIALOGEX 0, 0, 370, 272
+IDD_SYSENC_SETTINGS DIALOGEX 0, 0, 370, 286
STYLE DS_SETFONT | DS_MODALFRAME | DS_FIXEDSYS | DS_CENTER | WS_POPUP | WS_CAPTION | WS_SYSMENU
CAPTION "VeraCrypt - System Encryption Settings"
FONT 8, "MS Shell Dlg", 400, 0, 0x1
BEGIN
CONTROL "Do not &show any texts in the pre-boot authentication screen (except the below custom message)",IDC_DISABLE_BOOT_LOADER_OUTPUT,
- "Button",BS_AUTOCHECKBOX | WS_TABSTOP,18,22,339,9
- EDITTEXT IDC_CUSTOM_BOOT_LOADER_MESSAGE,18,52,216,14,ES_AUTOHSCROLL
+ "Button",BS_AUTOCHECKBOX | WS_TABSTOP,18,37,339,9
+ EDITTEXT IDC_CUSTOM_BOOT_LOADER_MESSAGE,18,67,216,14,ES_AUTOHSCROLL
CONTROL "&Cache pre-boot authentication password in driver memory (for mounting of non-system volumes)",IDC_BOOT_LOADER_CACHE_PASSWORD,
- "Button",BS_AUTOCHECKBOX | WS_TABSTOP,18,178,339,10
+ "Button",BS_AUTOCHECKBOX | WS_TABSTOP,18,192,339,10
CONTROL "Allow pre-boot &authentication to be bypassed by pressing the Esc key (enables boot manager)",IDC_ALLOW_ESC_PBA_BYPASS,
- "Button",BS_AUTOCHECKBOX | WS_TABSTOP,18,208,340,10
- DEFPUSHBUTTON "OK",IDOK,257,244,50,14
- PUSHBUTTON "Cancel",IDCANCEL,313,244,50,14
- LTEXT "Display this custom message in the pre-boot authentication screen (24 characters maximum):",IDT_CUSTOM_BOOT_LOADER_MESSAGE,18,41,337,8
- GROUPBOX "Boot Loader Screen Options",IDT_BOOT_LOADER_SCREEN_OPTIONS,8,7,355,150
- GROUPBOX "Security Options",IDT_SECURITY_OPTIONS,8,163,355,75
- LTEXT "",IDC_CUSTOM_BOOT_LOADER_MESSAGE_HELP,18,74,337,73
+ "Button",BS_AUTOCHECKBOX | WS_TABSTOP,18,222,340,10
+ DEFPUSHBUTTON "OK",IDOK,257,262,50,14
+ PUSHBUTTON "Cancel",IDCANCEL,313,262,50,14
+ LTEXT "Display this custom message in the pre-boot authentication screen (24 characters maximum):",IDT_CUSTOM_BOOT_LOADER_MESSAGE,18,56,337,8
+ GROUPBOX "Boot Loader Screen Options",IDT_BOOT_LOADER_SCREEN_OPTIONS,8,7,355,165
+ GROUPBOX "Security Options",IDT_SECURITY_OPTIONS,8,177,355,75
+ LTEXT "",IDC_CUSTOM_BOOT_LOADER_MESSAGE_HELP,18,89,337,73
CONTROL "Disable ""Evil Maid"" attack detection",IDC_DISABLE_EVIL_MAID_ATTACK_DETECTION,
- "Button",BS_AUTOCHECKBOX | WS_TABSTOP,18,223,340,10
+ "Button",BS_AUTOCHECKBOX | WS_TABSTOP,18,237,340,10
CONTROL "Include PIM when caching pre-boot authentication password",IDC_BOOT_LOADER_CACHE_PIM,
- "Button",BS_AUTOCHECKBOX | WS_DISABLED | WS_TABSTOP,18,193,340,10
+ "Button",BS_AUTOCHECKBOX | WS_DISABLED | WS_TABSTOP,18,207,340,10
+ CONTROL "Do not request PIM in the pre-boot authentication screen (PIM value is stored unencrypted on disk)",IDC_DISABLE_BOOT_LOADER_PIM_PROMPT,
+ "Button",BS_AUTOCHECKBOX | WS_TABSTOP,18,20,339,9
END
IDD_PERFORMANCE_SETTINGS DIALOGEX 0, 0, 370, 248
@@ -456,7 +458,7 @@ BEGIN
LEFTMARGIN, 7
RIGHTMARGIN, 363
TOPMARGIN, 7
- BOTTOMMARGIN, 258
+ BOTTOMMARGIN, 276
END
IDD_PERFORMANCE_SETTINGS, DIALOG
diff --git a/src/Mount/Resource.h b/src/Mount/Resource.h
index 5b564a9..c5a45af 100644
--- a/src/Mount/Resource.h
+++ b/src/Mount/Resource.h
@@ -179,6 +179,7 @@
#define IDT_VOLUME_ID 1157
#define IDC_FAVORITE_VOLUME_ID 1158
#define IDC_FAVORITE_USE_VOLUME_ID 1159
+#define IDC_DISABLE_BOOT_LOADER_PIM_PROMPT 1160
#define IDM_HELP 40001
#define IDM_ABOUT 40002
#define IDM_UNMOUNT_VOLUME 40003
@@ -255,7 +256,7 @@
#define _APS_NO_MFC 1
#define _APS_NEXT_RESOURCE_VALUE 119
#define _APS_NEXT_COMMAND_VALUE 40069
-#define _APS_NEXT_CONTROL_VALUE 1160
+#define _APS_NEXT_CONTROL_VALUE 1161
#define _APS_NEXT_SYMED_VALUE 101
#endif
#endif