From d92e045b8da9ab41005d9caa440744997b9de8ce Mon Sep 17 00:00:00 2001 From: Mounir IDRASSI Date: Sun, 3 Mar 2019 16:54:44 +0100 Subject: Windows: replicate old behavior when handling passwords in UI when legacy password maximum length option selected --- src/Format/Tcformat.c | 25 ++++++++++++++++--------- 1 file changed, 16 insertions(+), 9 deletions(-) (limited to 'src/Format/Tcformat.c') diff --git a/src/Format/Tcformat.c b/src/Format/Tcformat.c index b04e95c9..0841aaa6 100644 --- a/src/Format/Tcformat.c +++ b/src/Format/Tcformat.c @@ -295,6 +295,8 @@ BOOL bIsSparseFilesSupportedByHost = FALSE; vector DeferredNonSysInPlaceEncDevices; +int iMaxPasswordLength = MAX_PASSWORD; + // specific definitions and implementation for support of resume operation // in wait dialog mechanism @@ -5757,7 +5759,7 @@ BOOL CALLBACK PageDialogProc (HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPa { if (hw == EN_CHANGE) { - GetPassword (hCurPage, IDC_PASSWORD_DIRECT, (char*) volumePassword.Text, MAX_PASSWORD + 1, FALSE, FALSE); + GetPassword (hCurPage, IDC_PASSWORD_DIRECT, (char*) volumePassword.Text, iMaxPasswordLength + 1, FALSE, FALSE); volumePassword.Length = (unsigned __int32) strlen ((char *) volumePassword.Text); return 1; } @@ -6081,6 +6083,12 @@ BOOL CALLBACK MainDialogProc (HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPa LoadSettings (hwndDlg); + // set the maximum password length based on configuration setting + if (bUseLegacyMaxPasswordLength) + iMaxPasswordLength = MAX_LEGACY_PASSWORD; + else + iMaxPasswordLength = MAX_PASSWORD; + // Save language to XML configuration file if it has been selected in the setup // so that other VeraCrypt programs will pick it up if (bLanguageSetInSetup) @@ -7577,7 +7585,7 @@ BOOL CALLBACK MainDialogProc (HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPa } // Store the password in case we need to restore it after keyfile is applied to it - if (!GetPassword (hCurPage, IDC_PASSWORD, szRawPassword, sizeof (szRawPassword), FALSE, TRUE)) + if (!GetPassword (hCurPage, IDC_PASSWORD, szRawPassword, iMaxPasswordLength + 1, FALSE, TRUE)) return 1; if (!SysEncInEffect ()) @@ -7686,7 +7694,7 @@ BOOL CALLBACK MainDialogProc (HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPa { WaitCursor (); - if (!GetPassword (hCurPage, IDC_PASSWORD_DIRECT, (char*) volumePassword.Text, MAX_PASSWORD + 1, FALSE, TRUE)) + if (!GetPassword (hCurPage, IDC_PASSWORD_DIRECT, (char*) volumePassword.Text, iMaxPasswordLength + 1, FALSE, TRUE)) { NormalCursor (); return 1; @@ -7698,7 +7706,7 @@ BOOL CALLBACK MainDialogProc (HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPa volumePim = GetPim (hCurPage, IDC_PIM, 0); // Store the password in case we need to restore it after keyfile is applied to it - if (!GetPassword (hCurPage, IDC_PASSWORD_DIRECT, szRawPassword, sizeof (szRawPassword), FALSE, TRUE)) + if (!GetPassword (hCurPage, IDC_PASSWORD_DIRECT, szRawPassword, iMaxPasswordLength + 1, FALSE, TRUE)) { NormalCursor (); return 1; @@ -8793,7 +8801,7 @@ ovf_end: else if (nCurPageNo == PASSWORD_PAGE) { // Store the password in case we need to restore it after keyfile is applied to it - GetPassword (hCurPage, IDC_PASSWORD, szRawPassword, sizeof (szRawPassword), FALSE, FALSE); + GetPassword (hCurPage, IDC_PASSWORD, szRawPassword, iMaxPasswordLength + 1, FALSE, FALSE); VerifyPasswordAndUpdate (hwndDlg, GetDlgItem (MainDlg, IDC_NEXT), GetDlgItem (hCurPage, IDC_PASSWORD), @@ -8835,9 +8843,9 @@ ovf_end: || nCurPageNo == NONSYS_INPLACE_ENC_RESUME_PASSWORD_PAGE) { // Store the password in case we need to restore it after keyfile is applied to it - GetPassword (hCurPage, IDC_PASSWORD_DIRECT, szRawPassword, MAX_PASSWORD + 1, FALSE, FALSE); + GetPassword (hCurPage, IDC_PASSWORD_DIRECT, szRawPassword, iMaxPasswordLength + 1, FALSE, FALSE); - memcpy (volumePassword.Text, szRawPassword, MAX_PASSWORD + 1); + memcpy (volumePassword.Text, szRawPassword, iMaxPasswordLength + 1); volumePassword.Length = (unsigned __int32) strlen ((char *) volumePassword.Text); if (!bInPlaceEncNonSys) @@ -9082,8 +9090,7 @@ void ExtractCommandLine (HWND hwndDlg, wchar_t *lpszCommandLine) if (HAS_ARGUMENT == GetArgumentValue (lpszCommandLineArgs, &i, nNoCommandLineArgs, szTmp, ARRAYSIZE (szTmp))) { - int iMaxPassLen = bUseLegacyMaxPasswordLength? MAX_LEGACY_PASSWORD : MAX_PASSWORD; - int iLen = WideCharToMultiByte (CP_UTF8, 0, szTmp, -1, (LPSTR) CmdVolumePassword.Text, iMaxPassLen + 1, NULL, NULL); + int iLen = WideCharToMultiByte (CP_UTF8, 0, szTmp, -1, (LPSTR) CmdVolumePassword.Text, iMaxPasswordLength + 1, NULL, NULL); burn (szTmp, sizeof (szTmp)); if (iLen > 0) CmdVolumePassword.Length = (unsigned __int32) (iLen - 1); -- cgit v1.2.3