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Windows: Add option to use legacy maximum password length (64 characters) instead of new maximum length (128) in UI and command line. This will users who were relying on the UI truncating the passwords to the first 64 characters in the previous versions of VeraCrypt.

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This commit is contained in:
Mounir IDRASSI
2019-03-03 00:18:48 +01:00
parent ea88c6175c
commit 453ef927ef
8 changed files with 45 additions and 20 deletions
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5
src/Format/Tcformat.c
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@@ -779,6 +779,8 @@ static void LoadSettingsAndCheckModified (HWND hwndDlg, BOOL bOnlyCheckModified,
ConfigReadCompareInt ("SaveVolumeHistory", FALSE, &bHistory, bOnlyCheckModified, pbSettingsModified);
ConfigReadCompareInt ("UseLegacyMaxPasswordLength", FALSE, &bUseLegacyMaxPasswordLength, bOnlyCheckModified, pbSettingsModified);
{
char szTmp[MAX_PATH] = {0};
WideCharToMultiByte (CP_UTF8, 0, SecurityTokenLibraryPath, -1, szTmp, MAX_PATH, NULL, NULL);
@@ -9080,7 +9082,8 @@ void ExtractCommandLine (HWND hwndDlg, wchar_t *lpszCommandLine)
if (HAS_ARGUMENT == GetArgumentValue (lpszCommandLineArgs, &i, nNoCommandLineArgs,
szTmp, ARRAYSIZE (szTmp)))
{
int iLen = WideCharToMultiByte (CP_UTF8, 0, szTmp, -1, (LPSTR) CmdVolumePassword.Text, MAX_PASSWORD + 1, NULL, NULL);
int iMaxPassLen = bUseLegacyMaxPasswordLength? MAX_LEGACY_PASSWORD : MAX_PASSWORD;
int iLen = WideCharToMultiByte (CP_UTF8, 0, szTmp, -1, (LPSTR) CmdVolumePassword.Text, iMaxPassLen + 1, NULL, NULL);
burn (szTmp, sizeof (szTmp));
if (iLen > 0)
CmdVolumePassword.Length = (unsigned __int32) (iLen - 1);