📄 mount.c
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if (bSysEncPwdChangeDlgMode)
{
int new_hash_algo_id = SendMessage (GetDlgItem (hwndDlg, IDC_PKCS5_PRF_ID), CB_GETITEMDATA,
SendMessage (GetDlgItem (hwndDlg, IDC_PKCS5_PRF_ID), CB_GETCURSEL, 0, 0), 0);
if (new_hash_algo_id != 0 && new_hash_algo_id != DEFAULT_HASH_ALGORITHM_BOOT)
{
int new_hash_algo_id = DEFAULT_HASH_ALGORITHM_BOOT;
Info ("ALGO_NOT_SUPPORTED_FOR_SYS_ENCRYPTION");
SelectAlgo (GetDlgItem (hwndDlg, IDC_PKCS5_PRF_ID), &new_hash_algo_id);
}
}
break;
}
return 1;
}
if (lw == IDC_SHOW_PASSWORD_CHPWD_ORI)
{
SendMessage (GetDlgItem (hwndDlg, IDC_OLD_PASSWORD),
EM_SETPASSWORDCHAR,
GetCheckBox (hwndDlg, IDC_SHOW_PASSWORD_CHPWD_ORI) ? 0 : '*',
0);
InvalidateRect (GetDlgItem (hwndDlg, IDC_OLD_PASSWORD), NULL, TRUE);
return 1;
}
if (lw == IDC_SHOW_PASSWORD_CHPWD_NEW)
{
SendMessage (GetDlgItem (hwndDlg, IDC_PASSWORD),
EM_SETPASSWORDCHAR,
GetCheckBox (hwndDlg, IDC_SHOW_PASSWORD_CHPWD_NEW) ? 0 : '*',
0);
SendMessage (GetDlgItem (hwndDlg, IDC_VERIFY),
EM_SETPASSWORDCHAR,
GetCheckBox (hwndDlg, IDC_SHOW_PASSWORD_CHPWD_NEW) ? 0 : '*',
0);
InvalidateRect (GetDlgItem (hwndDlg, IDC_PASSWORD), NULL, TRUE);
InvalidateRect (GetDlgItem (hwndDlg, IDC_VERIFY), NULL, TRUE);
return 1;
}
if (lw == IDOK)
{
HWND hParent = GetParent (hwndDlg);
Password oldPassword;
Password newPassword;
int nStatus;
int pkcs5 = SendMessage (GetDlgItem (hwndDlg, IDC_PKCS5_PRF_ID), CB_GETITEMDATA,
SendMessage (GetDlgItem (hwndDlg, IDC_PKCS5_PRF_ID), CB_GETCURSEL, 0, 0), 0);
if (!CheckPasswordCharEncoding (GetDlgItem (hwndDlg, IDC_PASSWORD), NULL))
{
Error ("UNSUPPORTED_CHARS_IN_PWD");
return 1;
}
if (pwdChangeDlgMode == PCDM_CHANGE_PKCS5_PRF)
{
newKeyFilesParam.EnableKeyFiles = KeyFilesEnable;
}
else if (!(newKeyFilesParam.EnableKeyFiles && newKeyFilesParam.FirstKeyFile != NULL)
&& pwdChangeDlgMode == PCDM_CHANGE_PASSWORD)
{
if (!CheckPasswordLength (hwndDlg, GetDlgItem (hwndDlg, IDC_PASSWORD)))
return 1;
}
GetWindowText (GetDlgItem (hParent, IDC_VOLUME), szFileName, sizeof (szFileName));
GetWindowText (GetDlgItem (hwndDlg, IDC_OLD_PASSWORD), (LPSTR) oldPassword.Text, sizeof (oldPassword.Text));
oldPassword.Length = strlen ((char *) oldPassword.Text);
switch (pwdChangeDlgMode)
{
case PCDM_REMOVE_ALL_KEYFILES_FROM_VOL:
case PCDM_ADD_REMOVE_VOL_KEYFILES:
case PCDM_CHANGE_PKCS5_PRF:
memcpy (newPassword.Text, oldPassword.Text, sizeof (newPassword.Text));
newPassword.Length = strlen ((char *) oldPassword.Text);
break;
default:
GetWindowText (GetDlgItem (hwndDlg, IDC_PASSWORD), (LPSTR) newPassword.Text, sizeof (newPassword.Text));
newPassword.Length = strlen ((char *) newPassword.Text);
}
WaitCursor ();
if (KeyFilesEnable)
KeyFilesApply (&oldPassword, FirstKeyFile);
if (newKeyFilesParam.EnableKeyFiles)
KeyFilesApply (&newPassword,
pwdChangeDlgMode==PCDM_CHANGE_PKCS5_PRF ? FirstKeyFile : newKeyFilesParam.FirstKeyFile);
if (bSysEncPwdChangeDlgMode)
{
// System
pkcs5 = 0; // PKCS-5 PRF unchanged (currently system encryption supports only RIPEMD-160)
try
{
nStatus = BootEncObj->ChangePassword (&oldPassword, &newPassword, pkcs5);
}
catch (Exception &e)
{
e.Show (MainDlg);
nStatus = ERR_OS_ERROR;
}
}
else
{
// Non-system
nStatus = ChangePwd (szFileName, &oldPassword, &newPassword, pkcs5, hwndDlg);
if (nStatus == ERR_OS_ERROR
&& GetLastError () == ERROR_ACCESS_DENIED
&& IsUacSupported ()
&& IsVolumeDeviceHosted (szFileName))
{
nStatus = UacChangePwd (szFileName, &oldPassword, &newPassword, pkcs5, hwndDlg);
}
}
burn (&oldPassword, sizeof (oldPassword));
burn (&newPassword, sizeof (newPassword));
NormalCursor ();
if (nStatus == 0)
{
// Attempt to wipe passwords stored in the input field buffers
char tmp[MAX_PASSWORD+1];
memset (tmp, 'X', MAX_PASSWORD);
tmp[MAX_PASSWORD] = 0;
SetWindowText (GetDlgItem (hwndDlg, IDC_PASSWORD), tmp);
SetWindowText (GetDlgItem (hwndDlg, IDC_OLD_PASSWORD), tmp);
SetWindowText (GetDlgItem (hwndDlg, IDC_VERIFY), tmp);
KeyFileRemoveAll (&newKeyFilesParam.FirstKeyFile);
RestoreDefaultKeyFilesParam ();
if (bSysEncPwdChangeDlgMode)
{
KillTimer (hwndDlg, TIMER_ID_KEYB_LAYOUT_GUARD);
}
EndDialog (hwndDlg, IDOK);
}
return 1;
}
return 0;
}
return 0;
}
static char PasswordDlgVolume[MAX_PATH];
static BOOL PasswordDialogDisableMountOptions;
static char *PasswordDialogTitleStringId;
/* Except in response to the WM_INITDIALOG message, the dialog box procedure
should return nonzero if it processes the message, and zero if it does
not. - see DialogProc */
BOOL CALLBACK PasswordDlgProc (HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam)
{
WORD lw = LOWORD (wParam);
static Password *szXPwd;
switch (msg)
{
case WM_INITDIALOG:
{
szXPwd = (Password *) lParam;
LocalizeDialog (hwndDlg, "IDD_PASSWORD_DLG");
DragAcceptFiles (hwndDlg, TRUE);
if (PasswordDialogTitleStringId)
{
SetWindowTextW (hwndDlg, GetString (PasswordDialogTitleStringId));
}
else if (strlen (PasswordDlgVolume) > 0)
{
wchar_t s[1024];
const int maxVisibleLen = 40;
if (strlen (PasswordDlgVolume) > maxVisibleLen)
{
string volStr = PasswordDlgVolume;
wsprintfW (s, GetString ("ENTER_PASSWORD_FOR"), ("..." + volStr.substr (volStr.size() - maxVisibleLen - 1)).c_str());
}
else
wsprintfW (s, GetString ("ENTER_PASSWORD_FOR"), PasswordDlgVolume);
SetWindowTextW (hwndDlg, s);
}
SendMessage (GetDlgItem (hwndDlg, IDC_PASSWORD), EM_LIMITTEXT, MAX_PASSWORD, 0);
SendMessage (GetDlgItem (hwndDlg, IDC_CACHE), BM_SETCHECK, bCacheInDriver ? BST_CHECKED:BST_UNCHECKED, 0);
SetCheckBox (hwndDlg, IDC_KEYFILES_ENABLE, KeyFilesEnable);
mountOptions.PartitionInInactiveSysEncScope = bPrebootPasswordDlgMode;
if (bPrebootPasswordDlgMode)
{
SendMessage (hwndDlg, TC_APPMSG_PREBOOT_PASSWORD_MODE, 0, 0);
}
if (PasswordDialogDisableMountOptions)
{
EnableWindow (GetDlgItem (hwndDlg, IDC_CACHE), FALSE);
EnableWindow (GetDlgItem (hwndDlg, IDC_MOUNT_OPTIONS), FALSE);
}
SetForegroundWindow (hwndDlg);
}
return 0;
case TC_APPMSG_PREBOOT_PASSWORD_MODE:
{
ToBootPwdField (hwndDlg, IDC_PASSWORD);
// Attempt to wipe the password stored in the input field buffer
char tmp[MAX_PASSWORD+1];
memset (tmp, 'X', MAX_PASSWORD);
tmp [MAX_PASSWORD] = 0;
SetWindowText (GetDlgItem (hwndDlg, IDC_PASSWORD), tmp);
SetWindowText (GetDlgItem (hwndDlg, IDC_PASSWORD), "");
sprintf (OrigKeyboardLayout, "%08X", (DWORD) GetKeyboardLayout (NULL) & 0xFFFF);
DWORD keybLayout = (DWORD) LoadKeyboardLayout ("00000409", KLF_ACTIVATE);
if (keybLayout != 0x00000409 && keybLayout != 0x04090409)
{
Error ("CANT_CHANGE_KEYB_LAYOUT_FOR_SYS_ENCRYPTION");
EndDialog (hwndDlg, IDCANCEL);
return 1;
}
if (SetTimer (hwndDlg, TIMER_ID_KEYB_LAYOUT_GUARD, TIMER_INTERVAL_KEYB_LAYOUT_GUARD, NULL) == 0)
{
Error ("CANNOT_SET_TIMER");
EndDialog (hwndDlg, IDCANCEL);
return 1;
}
SetCheckBox (hwndDlg, IDC_SHOW_PASSWORD, FALSE);
EnableWindow (GetDlgItem (hwndDlg, IDC_SHOW_PASSWORD), FALSE);
SendMessage (GetDlgItem (hwndDlg, IDC_PASSWORD), EM_SETPASSWORDCHAR, '*', 0);
InvalidateRect (GetDlgItem (hwndDlg, IDC_PASSWORD), NULL, TRUE);
bPrebootPasswordDlgMode = TRUE;
}
return 1;
case WM_TIMER:
switch (wParam)
{
case TIMER_ID_KEYB_LAYOUT_GUARD:
if (bPrebootPasswordDlgMode)
{
DWORD keybLayout = (DWORD) GetKeyboardLayout (NULL);
if (keybLayout != 0x00000409 && keybLayout != 0x04090409)
{
// Keyboard layout is not standard US
// Attempt to wipe the password stored in the input field buffer
char tmp[MAX_PASSWORD+1];
memset (tmp, 'X', MAX_PASSWORD);
tmp [MAX_PASSWORD] = 0;
SetWindowText (GetDlgItem (hwndDlg, IDC_PASSWORD), tmp);
SetWindowText (GetDlgItem (hwndDlg, IDC_PASSWORD), "");
keybLayout = (DWORD) LoadKeyboardLayout ("00000409", KLF_ACTIVATE);
if (keybLayout != 0x00000409 && keybLayout != 0x04090409)
{
KillTimer (hwndDlg, TIMER_ID_KEYB_LAYOUT_GUARD);
Error ("CANT_CHANGE_KEYB_LAYOUT_FOR_SYS_ENCRYPTION");
EndDialog (hwndDlg, IDCANCEL);
return 1;
}
wchar_t szTmp [4096];
wcscpy (szTmp, GetString ("KEYB_LAYOUT_CHANGE_PREVENTED"));
wcscat (szTmp, L"\n\n");
wcscat (szTmp, GetString ("KEYB_LAYOUT_SYS_ENC_EXPLANATION"));
MessageBoxW (MainDlg, szTmp, lpszTitle, MB_ICONWARNING | MB_SETFOREGROUND | MB_TOPMOST);
}
}
return 1;
}
return 0;
case WM_COMMAND:
if (lw == IDC_MOUNT_OPTIONS)
{
DialogBoxParamW (hInst,
MAKEINTRESOURCEW (IDD_MOUNT_OPTIONS), hwndDlg,
(DLGPROC) MountOptionsDlgProc, (LPARAM) &mountOptions);
if (!bPrebootPasswordDlgMode && mountOptions.PartitionInInactiveSysEncScope)
SendMessage (hwndDlg, TC_APPMSG_PREBOOT_PASSWORD_MODE, 0, 0);
return 1;
}
if (lw == IDC_SHOW_PASSWORD)
{
SendMessage (GetDlgItem (hwndDlg, IDC_PASSWORD),
EM_SETPASSWORDCHAR,
GetCheckBox (hwndDlg, IDC_SHOW_PASSWORD) ? 0 : '*',
0);
InvalidateRect (GetDlgItem (hwndDlg, IDC_PASSWORD), NULL, TRUE);
return 1;
}
if (lw == IDC_KEY_FILES)
{
KeyFilesDlgParam param;
param.EnableKeyFiles = KeyFilesEnable;
param.FirstKeyFile = FirstKeyFile;
if (IDOK == DialogBoxParamW (hInst,
MAKEINTRESOURCEW (IDD_KEYFILES), hwndDlg,
(DLGPROC) KeyFilesDlgProc, (LPARAM) ¶m))
{
KeyFilesEnable = param.EnableKeyFiles;
FirstKeyFile = param.FirstKeyFile;
SetCheckBox (hwndDlg, IDC_KEYFILES_ENABLE, KeyFilesEnable);
}
return 1;
}
if (lw == IDC_KEYFILES_ENABLE)
{
KeyFilesEnable = GetCheckBox (hwndDlg, IDC_KEYFILES_ENABLE);
return 1;
}
if (lw == IDCANCEL || lw == IDOK)
{
char tmp[MAX_PASSWORD+1];
if (lw == IDOK)
{
if (mountOptions.ProtectHiddenVolume && hidVolProtKeyFilesParam.EnableKeyFiles)
KeyFilesApply (&mountOptions.ProtectedHidVolPassword, hidVolProtKeyFilesParam.FirstKeyFile);
GetWindowText (GetDlgItem (hwndDlg, IDC_PASSWORD), (LPSTR) szXPwd->Text, MAX_PASSWORD + 1);
szXPwd->Length = strlen ((char *) szXPwd->Text);
bCacheInDriver = IsButtonChecked (GetDlgItem (hwndDlg, IDC_CACHE));
}
// Attempt to wipe password stored in the input field buffer
memset (tmp, 'X', MAX_PASSWORD);
tmp[MAX_PASSWORD] = 0;
SetWindowText (GetDlgItem (hwndDlg, IDC_PASSWORD), tmp);
SetWindowText (GetDlgItem (hwndDlg, IDC_PASSWORD_PROT_HIDVOL), tmp);
if (hidVolProtKeyFilesParam.FirstKeyFile != NULL)
{
KeyFileRemoveAll (&hidVolProtKeyFilesParam.FirstKeyFile);
hidVolProtKeyFilesParam.EnableKeyFiles = FALSE;
}
if (bPrebootPasswordDlgMode)
{
KillTimer (hwndDlg, TIMER_ID_KEYB_LAYOUT_GUARD);
// Restore the original keyboard layout
if (LoadKeyboardLayout (OrigKeyboardLayout, KLF_ACTIVATE | KLF_SUBSTITUTE_OK) == NULL)
Warning ("CANNOT_RESTORE_KEYBOARD_LAYOUT");
}
EndDialog (hwndDlg, lw);
return 1;
}
return 0;
case WM_CONTEXTMENU:
{
RECT buttonRect;
GetWindowRect (GetDlgItem (hwndDlg, IDC_KEY_FILES), &buttonRect);
if (LOWORD (lParam) >= buttonRect.left && LOWORD (lParam) <= buttonRect.right
&& HIWORD (lParam) >= buttonRect.top && HIWORD (lParam) <= buttonRect.bottom)
{
// The "Keyfiles" button has been right-clicked
KeyFilesDlgParam param;
param.EnableKeyFiles = KeyFilesEnable;
param.FirstKeyFile = FirstKeyFile;
POINT popupPos;
popupPos.x =⌨️ 快捷键说明
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