/* Legal Notice: Some portions of the source code contained in this file were derived from the source code of TrueCrypt 7.1a, which is Copyright (c) 2003-2012 TrueCrypt Developers Association and which is governed by the TrueCrypt License 3.0, also from the source code of Encryption for the Masses 2.02a, which is Copyright (c) 1998-2000 Paul Le Roux and which is governed by the 'License Agreement for Encryption for the Masses' Modifications and additions to the original source code (contained in this file) and all other portions of this file are Copyright (c) 2013-2017 IDRIX and are governed by the Apache License 2.0 the full text of which is contained in the file License.txt included in VeraCrypt binary and source code distribution packages. */ #include "Tcdefs.h" #include "Crypto.h" #include "Volumes.h" #include "Password.h" #include "Dlgcode.h" #include "Language.h" #include "Pkcs5.h" #include "Endian.h" #include "Random.h" #include #ifndef SRC_POS #define SRC_POS (__FUNCTION__ ":" TC_TO_STRING(__LINE__)) #endif void VerifyPasswordAndUpdate (HWND hwndDlg, HWND hButton, HWND hPassword, HWND hVerify, unsigned char *szPassword, char *szVerify, BOOL keyFilesEnabled) { wchar_t szTmp1[MAX_PASSWORD + 1]; wchar_t szTmp2[MAX_PASSWORD + 1]; char szTmp1Utf8[MAX_PASSWORD + 1]; char szTmp2Utf8[MAX_PASSWORD + 1]; int k = GetWindowTextLength (hPassword); BOOL bEnable = FALSE; int utf8Len1, utf8Len2; UNREFERENCED_PARAMETER (hwndDlg); /* Remove warning */ GetWindowText (hPassword, szTmp1, ARRAYSIZE (szTmp1)); GetWindowText (hVerify, szTmp2, ARRAYSIZE (szTmp2)); utf8Len1 = WideCharToMultiByte (CP_UTF8, 0, szTmp1, -1, szTmp1Utf8, MAX_PASSWORD + 1, NULL, NULL); utf8Len2 = WideCharToMultiByte (CP_UTF8, 0, szTmp2, -1, szTmp2Utf8, MAX_PASSWORD + 1, NULL, NULL); if (wcscmp (szTmp1, szTmp2) != 0) bEnable = FALSE; else if (utf8Len1 <= 0) bEnable = FALSE; else { if (k >= MIN_PASSWORD || keyFilesEnabled) bEnable = TRUE; else bEnable = FALSE; } if (szPassword != NULL) { if (utf8Len1 > 0) memcpy (szPassword, szTmp1Utf8, sizeof (szTmp1Utf8)); else szPassword [0] = 0; } if (szVerify != NULL) { if (utf8Len2 > 0) memcpy (szVerify, szTmp2Utf8, sizeof (szTmp2Utf8)); else szVerify [0] = 0; } burn (szTmp1, sizeof (szTmp1)); burn (szTmp2, sizeof (szTmp2)); burn (szTmp1Utf8, sizeof (szTmp1Utf8)); burn (szTmp2Utf8, sizeof (szTmp2Utf8)); EnableWindow (hButton, bEnable); } BOOL CheckPasswordCharEncoding (HWND hPassword, Password *ptrPw) { int i, len; if (hPassword == NULL) { if (ptrPw) { unsigned char *pw; len = ptrPw->Length; pw = (unsigned char *) ptrPw->Text; for (i = 0; i < len; i++) { if (pw[i] >= 0x7f || pw[i] < 0x20) // A non-ASCII or non-printable character? return FALSE; } } else return FALSE; } else { wchar_t s[MAX_PASSWORD + 1]; len = GetWindowTextLength (hPassword); if (len > MAX_PASSWORD) return FALSE; GetWindowTextW (hPassword, s, sizeof (s) / sizeof (wchar_t)); for (i = 0; i < len; i++) { if (s[i] >= 0x7f || s[i] < 0x20) // A non-ASCII or non-printable character? break; } burn (s, sizeof(s)); if (i < len) return FALSE; } return TRUE; } BOOL CheckPasswordLength (HWND hwndDlg, unsigned __int32 passwordLength, int pim, BOOL bForBoot, int bootPRF, BOOL bSkipPasswordWarning, BOOL bSkipPimWarning) { BOOL bootPimCondition = (bForBoot && (bootPRF != SHA512 && bootPRF != WHIRLPOOL))? TRUE : FALSE; BOOL bCustomPimSmall = ((pim != 0) && (pim < (bootPimCondition? 98 : 485)))? TRUE : FALSE; if (passwordLength < PASSWORD_LEN_WARNING) { if (bCustomPimSmall) { Error (bootPimCondition? "BOOT_PIM_REQUIRE_LONG_PASSWORD": "PIM_REQUIRE_LONG_PASSWORD", hwndDlg); return FALSE; } #ifndef _DEBUG if (!bSkipPasswordWarning && (MessageBoxW (hwndDlg, GetString ("PASSWORD_LENGTH_WARNING"), lpszTitle, MB_YESNO|MB_ICONWARNING|MB_DEFBUTTON2) != IDYES)) return FALSE; #endif } #ifndef _DEBUG else if (bCustomPimSmall) { if (!bSkipPimWarning && AskWarnNoYes ("PIM_SMALL_WARNING", hwndDlg) != IDYES) return FALSE; } #endif if ((pim != 0) && (pim > (bootPimCondition? 98 : 485))) { // warn that mount/boot will take more time Warning ("PIM_LARGE_WARNING", hwndDlg); } return TRUE; } int ChangePwd (const wchar_t *lpszVolume, Password *oldPassword, int old_pkcs5, int old_pim, BOOL truecryptMode, Password *newPassword, int pkcs5, int pim, int wipePassCount, HWND hwndDlg) { int nDosLinkCreated = 1, nStatus = ERR_OS_ERROR; wchar_t szDiskFile[TC_MAX_PATH], szCFDevice[TC_MAX_PATH]; wchar_t szDosDevice[TC_MAX_PATH]; char buffer[TC_VOLUME_HEADER_EFFECTIVE_SIZE]; PCRYPTO_INFO cryptoInfo = NULL, ci = NULL; void *dev = INVALID_HANDLE_VALUE; DWORD dwError; DWORD bytesRead; BOOL bDevice; unsigned __int64 hostSize = 0; int volumeType; int wipePass; FILETIME ftCreationTime; FILETIME ftLastWriteTime; FILETIME ftLastAccessTime; BOOL bTimeStampValid = FALSE; LARGE_INTEGER headerOffset; BOOL backupHeader; if (oldPassword->Length == 0 || newPassword->Length == 0) return -1; if ((wipePassCount <= 0) || (truecryptMode && (old_pkcs5 == SHA256))) { nStatus = ERR_PARAMETER_INCORRECT; handleError (hwndDlg, nStatus, SRC_POS); return nStatus; } if (!lpszVolume) { nStatus = ERR_OUTOFMEMORY; handleError (hwndDlg, nStatus, SRC_POS); return nStatus; } WaitCursor (); CreateFullVolumePath (szDiskFile, sizeof(szDiskFile), lpszVolume, &bDevice); if (bDevice == FALSE) { wcscpy (szCFDevice, szDiskFile); } else { nDosLinkCreated = FakeDosNameForDevice (szDiskFile, szDosDevice, sizeof(szDosDevice), szCFDevice, sizeof(szCFDevice),FALSE); if (nDosLinkCreated != 0) goto error; } dev = CreateFile (szCFDevice, GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL); if (dev == INVALID_HANDLE_VALUE) goto error; if (bDevice) { /* This is necessary to determine the hidden volum
/*
 Derived from source code of TrueCrypt 7.1a, which is
 Copyright (c) 2008-2012 TrueCrypt Developers Association and which is governed
 by the TrueCrypt License 3.0.

 Modifications and additions to the original source code (contained in this file)
 and all other portions of this file are Copyright (c) 2013-2016 IDRIX
 and are governed by the Apache License 2.0 the full text of which is
 contained in the file License.txt included in VeraCrypt binary and source
 code distribution packages.
*/

#include "Platform/SystemException.h"
#include "Platform/SystemInfo.h"
#include <sys/utsname.h>

namespace VeraCrypt
{
	wstring SystemInfo::GetPlatformName ()
	{
#ifdef TC_LINUX
		return L"Linux";
#elif defined (TC_MACOSX)
		return L"Mac OS X";
#elif defined (TC_FREEBSD)
		return L"FreeBSD";
#elif defined (TC_SOLARIS)
		return L"Solaris";
#else
#	error GetPlatformName() undefined
#endif

	}

	vector <int> SystemInfo::GetVersion ()
	{
		struct utsname unameData;
		throw_sys_if (uname (&unameData) == -1);

		vector <string> versionStrings = StringConverter::Split (unameData.release, ".");
		vector <int> version;

		for (size_t i = 0; i < versionStrings.size(); ++i)
		{
			string s = versionStrings[i];

			size_t p = s.find_first_not_of ("0123456789");
			if (p != string::npos)
				s = s.substr (0, p);

			if (s.empty())
				break;

			version.push_back (StringConverter::ToUInt32 (s));
		}

		return version;
	}

	bool SystemInfo::IsVersionAtLeast (int versionNumber1, int versionNumber2, int versionNumber3)
	{
		vector <int> osVersionNumbers = GetVersion();

		if (osVersionNumbers.size() < 2)
			throw ParameterIncorrect (SRC_POS);

		if (osVersionNumbers.size() < 3)
			osVersionNumbers[2] = 0;

		return (osVersionNumbers[0] * 10000000 +  osVersionNumbers[1] * 10000 + osVersionNumbers[2]) >=
			(versionNumber1 * 10000000 +  versionNumber2 * 10000 + versionNumber3);
	}
}