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Windows: Add option to avoid PIM prompt in pre-boot authentication by storing PIM value unencrypted in MBR.

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This commit is contained in:
Mounir IDRASSI
2016-04-20 00:30:28 +02:00
parent bd9105794b
commit 1396269d57
14 changed files with 186 additions and 90 deletions
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32
src/Mount/Mount.c
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@@ -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)