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authorMounir IDRASSI <mounir.idrassi@idrix.fr>2015-05-25 23:36:20 (GMT)
committerMounir IDRASSI <mounir.idrassi@idrix.fr>2015-05-25 23:38:15 (GMT)
commit8ebf5ac605d57eab80b600a7827d2ba48668d887 (patch)
tree6159a4d45fd79b15746b44ee986ddedb923ab91d /src/Format/Tcformat.c
parent85e5e383f9b879736d7a793a5dc0f9bce20b8383 (diff)
downloadVeraCrypt-8ebf5ac605d57eab80b600a7827d2ba48668d887.zip
VeraCrypt-8ebf5ac605d57eab80b600a7827d2ba48668d887.tar.gz
Windows: first implementation of dynamic mode
Diffstat (limited to 'src/Format/Tcformat.c')
-rw-r--r--src/Format/Tcformat.c57
1 files changed, 44 insertions, 13 deletions
diff --git a/src/Format/Tcformat.c b/src/Format/Tcformat.c
index bc59a43..574d61e 100644
--- a/src/Format/Tcformat.c
+++ b/src/Format/Tcformat.c
@@ -228,6 +228,7 @@ Password volumePassword; /* User password */
char szVerify[MAX_PASSWORD + 1]; /* Tmp password buffer */
char szRawPassword[MAX_PASSWORD + 1]; /* Password before keyfile was applied to it */
+int volumePin = 0;
BOOL bHistoryCmdLine = FALSE; /* History control is always disabled */
BOOL ComServerMode = FALSE;
@@ -278,7 +279,7 @@ void CALLBACK ResumeInPlaceEncWaitThreadProc(void* pArg, HWND hwndDlg)
if (device.Path == szDevicePath)
{
OpenVolumeContext volume;
- int status = OpenVolume (&volume, device.Path.c_str(), &volumePassword, hash_algo, FALSE, FALSE, FALSE, TRUE);
+ int status = OpenVolume (&volume, device.Path.c_str(), &volumePassword, hash_algo, volumePin, FALSE, FALSE, FALSE, TRUE);
if ( status == ERR_SUCCESS)
{
@@ -324,7 +325,7 @@ void CALLBACK ResumeInPlaceEncWaitThreadProc(void* pArg, HWND hwndDlg)
OpenVolumeContext volume;
- if (OpenVolume (&volume, device.Path.c_str(), &volumePassword, hash_algo, FALSE, FALSE, FALSE, TRUE) == ERR_SUCCESS)
+ if (OpenVolume (&volume, device.Path.c_str(), &volumePassword, hash_algo, volumePin, FALSE, FALSE, FALSE, TRUE) == ERR_SUCCESS)
{
if ((volume.CryptoInfo->HeaderFlags & TC_HEADER_FLAG_NONSYS_INPLACE_ENC) != 0
&& volume.CryptoInfo->EncryptedAreaLength.Value != volume.CryptoInfo->VolumeSize.Value)
@@ -2500,6 +2501,7 @@ static void __cdecl volTransformThreadFunction (void *hwndDlgArg)
volParams->sectorSize = GetFormatSectorSize();
volParams->realClusterSize = &realClusterSize;
volParams->password = &volumePassword;
+ volParams->pin = volumePin;
volParams->hwndDlg = hwndDlg;
if (bInPlaceDecNonSys)
@@ -2571,7 +2573,7 @@ static void __cdecl volTransformThreadFunction (void *hwndDlgArg)
if (bHiddenVolHost && !bVolTransformThreadCancel && nStatus == 0)
{
/* Auto mount the newly created hidden volume host */
- switch (MountHiddenVolHost (hwndDlg, szDiskFile, &hiddenVolHostDriveNo, &volumePassword, hash_algo, FALSE))
+ switch (MountHiddenVolHost (hwndDlg, szDiskFile, &hiddenVolHostDriveNo, &volumePassword, hash_algo, volumePin, FALSE))
{
case ERR_NO_FREE_DRIVES:
MessageBoxW (hwndDlg, GetString ("NO_FREE_DRIVE_FOR_OUTER_VOL"), lpszTitle, ICON_HAND);
@@ -4064,6 +4066,14 @@ BOOL CALLBACK PageDialogProc (HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPa
SetFocus (GetDlgItem (hwndDlg, IDC_PASSWORD_DIRECT));
+ SendMessage (GetDlgItem (hwndDlg, IDC_PIN), EM_LIMITTEXT, MAX_PIN, 0);
+ if (volumePin > 0)
+ {
+ char szTmp[MAX_PIN + 1];
+ StringCbPrintfA(szTmp, sizeof(szTmp), "%d", volumePin);
+ SetWindowText (GetDlgItem (hwndDlg, IDC_PIN), szTmp);
+ }
+
SetCheckBox (hwndDlg, IDC_KEYFILES_ENABLE, KeyFilesEnable);
SetWindowTextW (GetDlgItem (hwndDlg, IDC_BOX_HELP), GetString (bInPlaceEncNonSys ? (bInPlaceEncNonSysResumed ? "NONSYS_INPLACE_ENC_RESUME_PASSWORD_PAGE_HELP" : "NONSYS_INPLACE_DEC_PASSWORD_PAGE_HELP") : "PASSWORD_HIDDENVOL_HOST_DIRECT_HELP"));
@@ -4084,7 +4094,7 @@ BOOL CALLBACK PageDialogProc (HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPa
wchar_t str[1000];
hPasswordInputField = GetDlgItem (hwndDlg, IDC_PASSWORD);
- hVerifyPasswordInputField = GetDlgItem (hwndDlg, IDC_VERIFY);
+ hVerifyPasswordInputField = GetDlgItem (hwndDlg, IDC_VERIFY);
if (SysEncInEffect ())
{
@@ -4138,6 +4148,14 @@ BOOL CALLBACK PageDialogProc (HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPa
SetFocus (GetDlgItem (hwndDlg, IDC_PASSWORD));
+ SendMessage (GetDlgItem (hwndDlg, IDC_PIN), EM_LIMITTEXT, SysEncInEffect()? MAX_BOOT_PIN: MAX_PIN, 0);
+ if (volumePin > 0)
+ {
+ char szTmp[MAX_PIN + 1];
+ StringCbPrintfA(szTmp, sizeof(szTmp), "%d", volumePin);
+ SetWindowText (GetDlgItem (hwndDlg, IDC_PIN), szTmp);
+ }
+
SetCheckBox (hwndDlg, IDC_KEYFILES_ENABLE, KeyFilesEnable && !SysEncInEffect());
EnableWindow (GetDlgItem (hwndDlg, IDC_KEY_FILES), KeyFilesEnable);
@@ -4164,6 +4182,7 @@ BOOL CALLBACK PageDialogProc (HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPa
NULL,
KeyFilesEnable && FirstKeyFile!=NULL && !SysEncInEffect());
volumePassword.Length = (unsigned __int32) strlen ((char *) volumePassword.Text);
+
}
break;
@@ -6941,16 +6960,24 @@ BOOL CALLBACK MainDialogProc (HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPa
volumePassword.Length = (unsigned __int32) strlen ((char *) volumePassword.Text);
+ volumePin = GetPin (hCurPage, IDC_PIN);
+
if (volumePassword.Length > 0)
- {
+ {
// Password character encoding
if (!CheckPasswordCharEncoding (GetDlgItem (hCurPage, IDC_PASSWORD), NULL))
{
Error ("UNSUPPORTED_CHARS_IN_PWD", hwndDlg);
return 1;
}
+ else if (SysEncInEffect() && (volumePin > MAX_BOOT_PIN_VALUE))
+ {
+ SetFocus (GetDlgItem(hCurPage, IDC_PIN));
+ Error ("PIN_SYSENC_TOO_BIG", hwndDlg);
+ return 1;
+ }
// Check password length (check also done for outer volume which is not the case in TrueCrypt).
- else if (!CheckPasswordLength (hwndDlg, GetDlgItem (hCurPage, IDC_PASSWORD)))
+ else if (!CheckPasswordLength (hwndDlg, GetDlgItem (hCurPage, IDC_PASSWORD), volumePin, SysEncInEffect()))
{
return 1;
}
@@ -7013,6 +7040,8 @@ BOOL CALLBACK MainDialogProc (HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPa
hash_algo = (int) SendMessage (GetDlgItem (hCurPage, IDC_PKCS5_PRF_ID), CB_GETITEMDATA, SendMessage (GetDlgItem (hCurPage, IDC_PKCS5_PRF_ID), CB_GETCURSEL, 0, 0), 0);
+ volumePin = GetPin (hCurPage, IDC_PIN);
+
// Store the password in case we need to restore it after keyfile is applied to it
GetWindowText (GetDlgItem (hCurPage, IDC_PASSWORD_DIRECT), szRawPassword, sizeof (szRawPassword));
@@ -7050,7 +7079,7 @@ BOOL CALLBACK MainDialogProc (HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPa
// Mount the hidden volume host as read-only (to ensure consistent and secure
// results of the volume bitmap scanning)
- switch (MountHiddenVolHost (hwndDlg, szDiskFile, &hiddenVolHostDriveNo, &volumePassword, hash_algo, TRUE))
+ switch (MountHiddenVolHost (hwndDlg, szDiskFile, &hiddenVolHostDriveNo, &volumePassword, hash_algo, volumePin, TRUE))
{
case ERR_NO_FREE_DRIVES:
NormalCursor ();
@@ -7218,7 +7247,7 @@ BOOL CALLBACK MainDialogProc (HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPa
// Check that it is not a hidden or legacy volume
- if (MountVolume (hwndDlg, driveNo, szFileName, &volumePassword, hash_algo, FALSE, FALSE, TRUE, &mountOptions, FALSE, TRUE) < 1)
+ if (MountVolume (hwndDlg, driveNo, szFileName, &volumePassword, hash_algo, volumePin, FALSE, FALSE, TRUE, &mountOptions, FALSE, TRUE) < 1)
{
NormalCursor();
return 1;
@@ -7260,7 +7289,7 @@ BOOL CALLBACK MainDialogProc (HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPa
mountOptions.UseBackupHeader = TRUE; // This must be TRUE at this point (we won't be using the regular header, which will be lost soon after the decryption process starts)
- if (MountVolume (hwndDlg, driveNo, szFileName, &volumePassword, hash_algo, FALSE, FALSE, TRUE, &mountOptions, FALSE, TRUE) < 1)
+ if (MountVolume (hwndDlg, driveNo, szFileName, &volumePassword, hash_algo, volumePin, FALSE, FALSE, TRUE, &mountOptions, FALSE, TRUE) < 1)
{
NormalCursor();
return 1;
@@ -7326,7 +7355,7 @@ BOOL CALLBACK MainDialogProc (HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPa
try
{
WaitCursor();
- BootEncObj->PrepareInstallation (!bWholeSysDrive, volumePassword, nVolumeEA, FIRST_MODE_OF_OPERATION_ID, hash_algo, "");
+ BootEncObj->PrepareInstallation (!bWholeSysDrive, volumePassword, nVolumeEA, FIRST_MODE_OF_OPERATION_ID, hash_algo, volumePin, "");
}
catch (Exception &e)
{
@@ -7872,7 +7901,7 @@ retryCDDriveCheck:
{
// Remount the hidden volume host as read-only (to ensure consistent and secure
// results of the volume bitmap scanning)
- switch (MountHiddenVolHost (hwndDlg, szDiskFile, &hiddenVolHostDriveNo, &volumePassword, hash_algo, TRUE))
+ switch (MountHiddenVolHost (hwndDlg, szDiskFile, &hiddenVolHostDriveNo, &volumePassword, hash_algo, volumePin, TRUE))
{
case ERR_NO_FREE_DRIVES:
MessageBoxW (hwndDlg, GetString ("NO_FREE_DRIVE_FOR_OUTER_VOL"), lpszTitle, ICON_HAND);
@@ -8096,6 +8125,8 @@ ovf_end:
volumePassword.Length = (unsigned __int32) strlen ((char *) volumePassword.Text);
+ volumePin = GetPin (hCurPage, IDC_PIN);
+
nNewPageNo = SIZE_PAGE + 1; // Skip the hidden volume host password page
if (SysEncInEffect ())
@@ -8691,7 +8722,7 @@ efsf_error:
// Mounts a volume within which the user intends to create a hidden volume
-int MountHiddenVolHost (HWND hwndDlg, char *volumePath, int *driveNo, Password *password, int pkcs5_prf, BOOL bReadOnly)
+int MountHiddenVolHost (HWND hwndDlg, char *volumePath, int *driveNo, Password *password, int pkcs5_prf, int pin, BOOL bReadOnly)
{
MountOptions mountOptions;
ZeroMemory (&mountOptions, sizeof (mountOptions));
@@ -8711,7 +8742,7 @@ int MountHiddenVolHost (HWND hwndDlg, char *volumePath, int *driveNo, Password *
mountOptions.PartitionInInactiveSysEncScope = FALSE;
mountOptions.UseBackupHeader = FALSE;
- if (MountVolume (hwndDlg, *driveNo, volumePath, password, pkcs5_prf, FALSE, FALSE, TRUE, &mountOptions, FALSE, TRUE) < 1)
+ if (MountVolume (hwndDlg, *driveNo, volumePath, password, pkcs5_prf, pin, FALSE, FALSE, TRUE, &mountOptions, FALSE, TRUE) < 1)
{
*driveNo = -3;
return ERR_VOL_MOUNT_FAILED;