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Windows: Add option to use legacy maximum password length (64 characters) instead of new maximum length (128) in UI and command line. This will users who were relying on the UI truncating the passwords to the first 64 characters in the previous versions of VeraCrypt.

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This commit is contained in:
Mounir IDRASSI
2019-03-03 00:18:48 +01:00
parent ea88c6175c
commit 453ef927ef
8 changed files with 45 additions and 20 deletions
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13
src/Mount/Mount.c
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@@ -891,6 +891,8 @@ void LoadSettingsAndCheckModified (HWND hwndDlg, BOOL bOnlyCheckModified, BOOL*
ConfigReadCompareInt ("UseSecureDesktop", FALSE, &bUseSecureDesktop, bOnlyCheckModified, pbSettingsModified);
ConfigReadCompareInt ("UseLegacyMaxPasswordLength", FALSE, &bUseLegacyMaxPasswordLength, bOnlyCheckModified, pbSettingsModified);
ConfigReadCompareInt ("MountVolumesRemovable", FALSE, &defaultMountOptions.Removable, bOnlyCheckModified, pbSettingsModified);
ConfigReadCompareInt ("MountVolumesReadOnly", FALSE, &defaultMountOptions.ReadOnly, bOnlyCheckModified, pbSettingsModified);
@@ -1049,6 +1051,7 @@ void SaveSettings (HWND hwndDlg)
ConfigWriteInt ("ShowDisconnectedNetworkDrives",bShowDisconnectedNetworkDrives);
ConfigWriteInt ("HideWaitingDialog", bHideWaitingDialog);
ConfigWriteInt ("UseSecureDesktop", bUseSecureDesktop);
ConfigWriteInt ("UseLegacyMaxPasswordLength", bUseLegacyMaxPasswordLength);
ConfigWriteInt ("EnableBackgroundTask", bEnableBkgTask);
ConfigWriteInt ("CloseBackgroundTaskOnNoVolumes", bCloseBkgTaskWhenNoVolumes);
@@ -3340,6 +3343,9 @@ BOOL CALLBACK PreferencesDlgProc (HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM
SendMessage (GetDlgItem (hwndDlg, IDC_SECURE_DESKTOP_PASSWORD_ENTRY), BM_SETCHECK,
bUseSecureDesktop ? BST_CHECKED:BST_UNCHECKED, 0);
SendMessage (GetDlgItem (hwndDlg, IDC_USE_LEGACY_MAX_PASSWORD_LENGTH), BM_SETCHECK,
bUseLegacyMaxPasswordLength ? BST_CHECKED:BST_UNCHECKED, 0);
SendMessage (GetDlgItem (hwndDlg, IDC_PREF_TEMP_CACHE_ON_MULTIPLE_MOUNT), BM_SETCHECK,
bCacheDuringMultipleMount ? BST_CHECKED:BST_UNCHECKED, 0);
@@ -3456,6 +3462,7 @@ BOOL CALLBACK PreferencesDlgProc (HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM
bShowDisconnectedNetworkDrives = IsButtonChecked (GetDlgItem (hwndDlg, IDC_SHOW_DISCONNECTED_NETWORK_DRIVES));
bHideWaitingDialog = IsButtonChecked (GetDlgItem (hwndDlg, IDC_HIDE_WAITING_DIALOG));
bUseSecureDesktop = IsButtonChecked (GetDlgItem (hwndDlg, IDC_SECURE_DESKTOP_PASSWORD_ENTRY));
bUseLegacyMaxPasswordLength = IsButtonChecked (GetDlgItem (hwndDlg, IDC_USE_LEGACY_MAX_PASSWORD_LENGTH));
bCacheDuringMultipleMount = IsButtonChecked (GetDlgItem (hwndDlg, IDC_PREF_TEMP_CACHE_ON_MULTIPLE_MOUNT));
bWipeCacheOnExit = IsButtonChecked (GetDlgItem (hwndDlg, IDC_PREF_WIPE_CACHE_ON_EXIT));
bWipeCacheOnAutoDismount = IsButtonChecked (GetDlgItem (hwndDlg, IDC_PREF_WIPE_CACHE_ON_AUTODISMOUNT));
@@ -6791,6 +6798,7 @@ BOOL CALLBACK MainDialogProc (HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPa
bShowDisconnectedNetworkDrives = FALSE;
bHideWaitingDialog = FALSE;
bUseSecureDesktop = FALSE;
bUseLegacyMaxPasswordLength = FALSE;
ResetWrongPwdRetryCount ();
@@ -6833,6 +6841,10 @@ BOOL CALLBACK MainDialogProc (HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPa
// Keyfiles
LoadDefaultKeyFilesParam ();
RestoreDefaultKeyFilesParam ();
// if maximum password length is set to legacy value, abort if password in command line is longer
if (bUseLegacyMaxPasswordLength && CmdVolumePasswordValid && (CmdVolumePassword.Length > MAX_LEGACY_PASSWORD))
AbortProcess ("COMMAND_LINE_ERROR");
}
if (ComServerMode)
@@ -9561,6 +9573,7 @@ static BOOL StartSystemFavoritesService ()
bShowDisconnectedNetworkDrives = TRUE;
bHideWaitingDialog = TRUE;
bUseSecureDesktop = FALSE;
bUseLegacyMaxPasswordLength = FALSE;
InitOSVersionInfo();