VeraCrypt
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authorMounir IDRASSI <mounir.idrassi@idrix.fr>2019-02-04 10:37:37 (GMT)
committerMounir IDRASSI <mounir.idrassi@idrix.fr>2019-02-04 10:39:47 (GMT)
commit6bb1f24ed571bccd4d1d247dafdc1dda6eaa3d8d (patch)
treecf56d5e0f83ef2fa69580215e60b4106ac888897 /src/Mount
parent5d3278bcf20d7b8039747a430f86b7dd5ef49a04 (diff)
downloadVeraCrypt-6bb1f24ed571bccd4d1d247dafdc1dda6eaa3d8d.zip
VeraCrypt-6bb1f24ed571bccd4d1d247dafdc1dda6eaa3d8d.tar.gz
Automatically truncate passwords for TrueCrypt volumes and System Encryption to the first 64 characters. This fix issues encountered by users of TrueCrypt volumes who were using passwords longer than 64 characters that were truncated in previous version.
Diffstat (limited to 'src/Mount')
-rw-r--r--src/Mount/Mount.c43
1 files changed, 34 insertions, 9 deletions
diff --git a/src/Mount/Mount.c b/src/Mount/Mount.c
index 4756874..1ada1b8 100644
--- a/src/Mount/Mount.c
+++ b/src/Mount/Mount.c
@@ -2733,7 +2733,7 @@ BOOL CALLBACK PasswordChangeDlgProc (HWND hwndDlg, UINT msg, WPARAM wParam, LPAR
GetVolumePath (hParent, szFileName, ARRAYSIZE (szFileName));
- if (GetPassword (hwndDlg, IDC_OLD_PASSWORD, (LPSTR) oldPassword.Text, sizeof (oldPassword.Text), TRUE))
+ if (GetPassword (hwndDlg, IDC_OLD_PASSWORD, (LPSTR) oldPassword.Text, sizeof (oldPassword.Text), truecryptMode, TRUE))
oldPassword.Length = (unsigned __int32) strlen ((char *) oldPassword.Text);
else
{
@@ -2751,7 +2751,7 @@ BOOL CALLBACK PasswordChangeDlgProc (HWND hwndDlg, UINT msg, WPARAM wParam, LPAR
break;
default:
- if (GetPassword (hwndDlg, IDC_PASSWORD, (LPSTR) newPassword.Text, sizeof (newPassword.Text), TRUE))
+ if (GetPassword (hwndDlg, IDC_PASSWORD, (LPSTR) newPassword.Text, sizeof (newPassword.Text), FALSE, TRUE))
newPassword.Length = (unsigned __int32) strlen ((char *) newPassword.Text);
else
return 1;
@@ -3155,17 +3155,18 @@ BOOL CALLBACK PasswordDlgProc (HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lPa
if (lw == IDOK)
{
+ BOOL bTrueCryptMode = GetCheckBox (hwndDlg, IDC_TRUECRYPT_MODE);
if (mountOptions.ProtectHiddenVolume && hidVolProtKeyFilesParam.EnableKeyFiles)
KeyFilesApply (hwndDlg, &mountOptions.ProtectedHidVolPassword, hidVolProtKeyFilesParam.FirstKeyFile, wcslen (PasswordDlgVolume) > 0 ? PasswordDlgVolume : NULL);
- if (GetPassword (hwndDlg, IDC_PASSWORD, (LPSTR) szXPwd->Text, MAX_PASSWORD + 1, TRUE))
+ if (GetPassword (hwndDlg, IDC_PASSWORD, (LPSTR) szXPwd->Text, MAX_PASSWORD + 1, bTrueCryptMode, TRUE))
szXPwd->Length = (unsigned __int32) strlen ((char *) szXPwd->Text);
else
return 1;
bCacheInDriver = IsButtonChecked (GetDlgItem (hwndDlg, IDC_CACHE));
*pkcs5 = (int) SendMessage (GetDlgItem (hwndDlg, IDC_PKCS5_PRF_ID), CB_GETITEMDATA, SendMessage (GetDlgItem (hwndDlg, IDC_PKCS5_PRF_ID), CB_GETCURSEL, 0, 0), 0);
- *truecryptMode = GetCheckBox (hwndDlg, IDC_TRUECRYPT_MODE);
+ *truecryptMode = bTrueCryptMode;
*pim = GetPim (hwndDlg, IDC_PIM, 0);
@@ -3717,7 +3718,7 @@ BOOL CALLBACK MountOptionsDlgProc (HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM
{
GetPassword (hwndDlg, IDC_PASSWORD_PROT_HIDVOL,
(LPSTR) mountOptions->ProtectedHidVolPassword.Text, MAX_PASSWORD + 1,
- FALSE);
+ FALSE, FALSE);
mountOptions->ProtectedHidVolPassword.Length = (unsigned __int32) strlen ((char *) mountOptions->ProtectedHidVolPassword.Text);
@@ -8798,6 +8799,7 @@ void ExtractCommandLine (HWND hwndDlg, wchar_t *lpszCommandLine)
wchar_t **lpszCommandLineArgs = NULL; /* Array of command line arguments */
int nNoCommandLineArgs; /* The number of arguments in the array */
wchar_t tmpPath[MAX_PATH * 2];
+ wchar_t CmdRawPassword[MAX_PASSWORD + 1]; /* Raw value of password passed from command line */
/* Defaults */
mountOptions.PreserveTimestamp = TRUE;
@@ -9119,19 +9121,20 @@ void ExtractCommandLine (HWND hwndDlg, wchar_t *lpszCommandLine)
case OptionPassword:
{
- wchar_t szTmp[MAX_PASSWORD + 1];
if (HAS_ARGUMENT == GetArgumentValue (lpszCommandLineArgs, &i, nNoCommandLineArgs,
- szTmp, ARRAYSIZE (szTmp)))
+ CmdRawPassword, ARRAYSIZE (CmdRawPassword)))
{
- int iLen = WideCharToMultiByte (CP_UTF8, 0, szTmp, -1, (char*) CmdVolumePassword.Text, MAX_PASSWORD + 1, NULL, NULL);
- burn (szTmp, sizeof (szTmp));
+ int iLen = WideCharToMultiByte (CP_UTF8, 0, CmdRawPassword, -1, (char*) CmdVolumePassword.Text, MAX_PASSWORD + 1, NULL, NULL);
if (iLen > 0)
{
CmdVolumePassword.Length = (unsigned __int32) (iLen - 1);
CmdVolumePasswordValid = TRUE;
}
else
+ {
+ burn (CmdRawPassword, sizeof (CmdRawPassword));
AbortProcess ("COMMAND_LINE_ERROR");
+ }
}
else
AbortProcess ("COMMAND_LINE_ERROR");
@@ -9285,6 +9288,28 @@ void ExtractCommandLine (HWND hwndDlg, wchar_t *lpszCommandLine)
}
}
+ if (CmdVolumePasswordValid && (CmdVolumeTrueCryptMode || (CmdMountOptionsValid && bPrebootPasswordDlgMode)))
+ {
+ /* truncate the password to 64 first characer in case of TrueCrypt Mode or System Encryption */
+ if (lstrlen (CmdRawPassword) > MAX_LEGACY_PASSWORD)
+ {
+ int iLen;
+ wmemset (&CmdRawPassword[MAX_LEGACY_PASSWORD], 0, MAX_PASSWORD + 1 - MAX_LEGACY_PASSWORD);
+ iLen = WideCharToMultiByte (CP_UTF8, 0, CmdRawPassword, -1, (char*) CmdVolumePassword.Text, MAX_PASSWORD + 1, NULL, NULL);
+ if (iLen > 0)
+ {
+ CmdVolumePassword.Length = (unsigned __int32) (iLen - 1);
+ }
+ else
+ {
+ burn (CmdRawPassword, sizeof (CmdRawPassword));
+ AbortProcess ("COMMAND_LINE_ERROR");
+ }
+ }
+ }
+
+ burn (CmdRawPassword, sizeof (CmdRawPassword));
+
/* Free up the command line arguments */
while (--nNoCommandLineArgs >= 0)
{