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Windows: If PIM of a volume is changed and if it is a favorite or system favorite, automatically update favorite or system favorite XML file with the new value.

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This commit is contained in:
Mounir IDRASSI 2015-06-14 18:06:41 +02:00
parent 7d55b028f2
commit d31466ae7a
4 changed files with 58 additions and 6 deletions
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3
src/Common/Language.xml
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@ -587,7 +587,8 @@
<string lang="en" key="IDD_PCDM_CHANGE_PKCS5_PRF">Set Header Key Derivation Algorithm</string>
<string lang="en" key="IDD_PCDM_ADD_REMOVE_VOL_KEYFILES">Add/Remove Keyfiles to/from Volume</string>
<string lang="en" key="IDD_PCDM_REMOVE_ALL_KEYFILES_FROM_VOL">Remove All Keyfiles from Volume</string>
<string lang="en" key="PASSWORD_CHANGED">Password and/or keyfile(s) successfully changed.\n\nIMPORTANT: Please make sure you have read the section 'Changing Passwords and Keyfiles' in the chapter 'Security Requirements and Precautions' in the VeraCrypt User Guide.</string>
<string lang="en" key="PASSWORD_CHANGED">Password, PIM and/or keyfile(s) successfully changed.\n\nIMPORTANT: Please make sure you have read the section 'Changing Passwords and Keyfiles' in the chapter 'Security Requirements and Precautions' in the VeraCrypt User Guide.</string>
<string lang="en" key="FAVORITE_PIM_CHANGED">This volume is registered as a System Favorite and its PIM was changed.\nDo you want VeraCrypt to automatically update the System Favorite configuration (administrator privileges required)?\n\nPlease note that if you answer no, you'll have to update the System Favorite manually.</string>
<string lang="en" key="SYS_PASSWORD_CHANGED_ASK_RESCUE_DISK">IMPORTANT: If you did not destroy your VeraCrypt Rescue Disk, your system partition/drive can still be decrypted using the old password (by booting the VeraCrypt Rescue Disk and entering the old password). You should create a new VeraCrypt Rescue Disk and then destroy the old one.\n\nDo you want to create a new VeraCrypt Rescue Disk?</string>
<string lang="en" key="SYS_HKD_ALGO_CHANGED_ASK_RESCUE_DISK">Note that your VeraCrypt Rescue Disk still uses the previous algorithm. If you consider the previous algorithm insecure, you should create a new VeraCrypt Rescue Disk and then destroy the old one.\n\nDo you want to create a new VeraCrypt Rescue Disk?</string>
<string lang="en" key="KEYFILES_NOTE">Any kind of file (for example, .mp3, .jpg, .zip, .avi) may be used as a VeraCrypt keyfile. Note that VeraCrypt never modifies the keyfile contents. You can select more than one keyfile (the order does not matter). If you add a folder, all non-hidden files found in it will be used as keyfiles. Click 'Add Token Files' to select keyfiles stored on security tokens or smart cards (or to import keyfiles to security tokens or smart cards).</string>

2
src/Mount/Favorites.cpp
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@ -659,7 +659,7 @@ namespace VeraCrypt
}
static bool SaveFavoriteVolumes (HWND hwndDlg, const vector <FavoriteVolume> &favorites, bool systemFavorites)
bool SaveFavoriteVolumes (HWND hwndDlg, const vector <FavoriteVolume> &favorites, bool systemFavorites)
{
FILE *f;
int cnt = 0;

3
src/Mount/Favorites.h
View File

@ -53,6 +53,7 @@ namespace VeraCrypt
};
extern vector <FavoriteVolume> FavoriteVolumes;
extern vector <FavoriteVolume> SystemFavoriteVolumes;
extern list <FavoriteVolume> FavoritesOnArrivalMountRequired;
extern list <FavoriteVolume> FavoritesMountedOnArrivalStillConnected;
extern HMENU FavoriteVolumesMenu;
@ -67,7 +68,7 @@ namespace VeraCrypt
void LoadFavoriteVolumes (vector <FavoriteVolume> &favorites, bool systemFavorites, bool noUacElevation = false);
static void OnFavoriteVolumesUpdated ();
BOOL OrganizeFavoriteVolumes (HWND hwndDlg, bool systemFavorites, const FavoriteVolume &newFavorite = FavoriteVolume());
static bool SaveFavoriteVolumes (HWND hwndDlg, const vector <FavoriteVolume> &favorites, bool systemFavorites);
bool SaveFavoriteVolumes (HWND hwndDlg, const vector <FavoriteVolume> &favorites, bool systemFavorites);
static void SetControls (HWND hwndDlg, const FavoriteVolume &favorite, bool systemFavoritesMode, bool enable = true);
static void SetFavoriteVolume (HWND hwndDlg, FavoriteVolume &favorite, bool systemFavoritesMode);
void UpdateDeviceHostedFavoriteVolumes ();

54
src/Mount/Mount.c
View File

@ -1787,6 +1787,7 @@ BOOL CALLBACK PasswordChangeDlgProc (HWND hwndDlg, UINT msg, WPARAM wParam, LPAR
{
static KeyFilesDlgParam newKeyFilesParam;
static BOOL PinValueChangedWarning = FALSE;
static int* NewPimValuePtr = NULL;
WORD lw = LOWORD (wParam);
WORD hw = HIWORD (wParam);
@ -1800,6 +1801,8 @@ BOOL CALLBACK PasswordChangeDlgProc (HWND hwndDlg, UINT msg, WPARAM wParam, LPAR
int i;
WipeAlgorithmId headerWipeMode = TC_WIPE_3_DOD_5220;
NewPimValuePtr = (int*) lParam;
PinValueChangedWarning = FALSE;
ZeroMemory (&newKeyFilesParam, sizeof (newKeyFilesParam));
@ -2337,6 +2340,15 @@ BOOL CALLBACK PasswordChangeDlgProc (HWND hwndDlg, UINT msg, WPARAM wParam, LPAR
ShowWaitDialog(hwndDlg, TRUE, ChangePwdWaitThreadProc, &changePwdParam);
err:
// notify the caller in case the PIM has changed
if (NewPimValuePtr)
{
if (pin != old_pin)
*NewPimValuePtr = pin;
else
*NewPimValuePtr = -1;
}
burn (&oldPassword, sizeof (oldPassword));
burn (&newPassword, sizeof (newPassword));
burn (&old_pin, sizeof(old_pin));
@ -4691,6 +4703,7 @@ static BOOL MountAllDevices (HWND hwndDlg, BOOL bPasswordPrompt)
static void ChangePassword (HWND hwndDlg)
{
INT_PTR result;
int newPimValue = -1;
GetWindowText (GetDlgItem (hwndDlg, IDC_VOLUME), szFileName, sizeof (szFileName));
if (IsMountedVolume (szFileName))
@ -4707,8 +4720,8 @@ static void ChangePassword (HWND hwndDlg)
bSysEncPwdChangeDlgMode = FALSE;
result = DialogBoxW (hInst, MAKEINTRESOURCEW (IDD_PASSWORDCHANGE_DLG), hwndDlg,
(DLGPROC) PasswordChangeDlgProc);
result = DialogBoxParamW (hInst, MAKEINTRESOURCEW (IDD_PASSWORDCHANGE_DLG), hwndDlg,
(DLGPROC) PasswordChangeDlgProc, (LPARAM) &newPimValue);
if (result == IDOK)
{
@ -4725,7 +4738,44 @@ static void ChangePassword (HWND hwndDlg)
case PCDM_CHANGE_PASSWORD:
default:
{
Info ("PASSWORD_CHANGED", hwndDlg);
if (newPimValue != -1)
{
// update the encoded volue in favorite XML if found
bool bFavoriteFound = false;
for (vector <FavoriteVolume>::iterator favorite = FavoriteVolumes.begin();
favorite != FavoriteVolumes.end(); favorite++)
{
if (favorite->Path == szFileName)
{
bFavoriteFound = true;
favorite->Pin = newPimValue;
SaveFavoriteVolumes (hwndDlg, FavoriteVolumes, false);
break;
}
}
if (!bFavoriteFound)
{
for (vector <FavoriteVolume>::iterator favorite = SystemFavoriteVolumes.begin();
favorite != SystemFavoriteVolumes.end(); favorite++)
{
if (favorite->Path == szFileName)
{
bFavoriteFound = true;
favorite->Pin = newPimValue;
if (AskYesNo("FAVORITE_PIM_CHANGED", hwndDlg) == IDYES)
{
SaveFavoriteVolumes (hwndDlg, SystemFavoriteVolumes, true);
}
break;
}
}
}
}
}
}
}
}