VeraCrypt
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authorMounir IDRASSI <mounir.idrassi@idrix.fr>2016-08-09 23:26:15 +0200
committerMounir IDRASSI <mounir.idrassi@idrix.fr>2016-08-15 01:09:13 +0200
commit07ee8c10691d05e4e290ecdaa634ad5311b3cbb1 (patch)
tree436fc236acefb75237622da0e4cf7f3f05f7f48b /src/Common/BootEncryption.h
parent246233c40262c5be2edfa916cf841dd4bce6598e (diff)
downloadVeraCrypt-07ee8c10691d05e4e290ecdaa634ad5311b3cbb1.tar.gz
VeraCrypt-07ee8c10691d05e4e290ecdaa634ad5311b3cbb1.zip
Windows: Implement support for EFI system encryption in Windows GUI.
Diffstat (limited to 'src/Common/BootEncryption.h')
-rw-r--r--src/Common/BootEncryption.h97
1 files changed, 87 insertions, 10 deletions
diff --git a/src/Common/BootEncryption.h b/src/Common/BootEncryption.h
index d75b650c..dd8346d7 100644
--- a/src/Common/BootEncryption.h
+++ b/src/Common/BootEncryption.h
@@ -3,7 +3,7 @@
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)
+ 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
@@ -18,6 +18,16 @@
#include "Exception.h"
#include "Platform/PlatformBase.h"
#include "Volumes.h"
+#include <Winternl.h>
+
+#define SYSPARTITIONINFORMATION 0x62
+
+typedef NTSTATUS (WINAPI *NtQuerySystemInformationFn)(
+ SYSTEM_INFORMATION_CLASS SystemInformationClass,
+ PVOID SystemInformation,
+ ULONG SystemInformationLength,
+ PULONG ReturnLength
+);
using namespace std;
@@ -26,7 +36,7 @@ namespace VeraCrypt
class File
{
public:
- File () : Elevated (false), FileOpen (false), FilePointerPosition(0), Handle(INVALID_HANDLE_VALUE), IsDevice(false), LastError(0) { }
+ File () : Elevated (false), FileOpen (false), ReadOnly (false), FilePointerPosition(0), Handle(INVALID_HANDLE_VALUE), IsDevice(false), LastError(0) { }
File (wstring path,bool readOnly = false, bool create = false);
virtual ~File () { Close(); }
@@ -35,10 +45,13 @@ namespace VeraCrypt
DWORD Read (byte *buffer, DWORD size);
void Write (byte *buffer, DWORD size);
void SeekAt (int64 position);
+ void GetFileSize (unsigned __int64& size);
+ bool IoCtl(DWORD code, void* inBuf, DWORD inBufSize, void* outBuf, DWORD outBufSize);
protected:
bool Elevated;
bool FileOpen;
+ bool ReadOnly;
uint64 FilePointerPosition;
HANDLE Handle;
bool IsDevice;
@@ -131,6 +144,67 @@ namespace VeraCrypt
bool SystemLoaderPresent;
};
+ class EfiBootConf
+ {
+ public:
+
+ int passwordType;
+ string passwordMsg;
+ string passwordPicture;
+ string hashMsg;
+ int hashAlgo;
+ int requestHash;
+ string pimMsg;
+ int pim;
+ int requestPim;
+ int authorizeVisible;
+ int authorizeRetry;
+
+ EfiBootConf();
+
+ static BOOL ReadConfigValue (char* configContent, const char *configKey, char *configValue, int maxValueSize);
+ static int ReadConfigInteger (char* configContent, const char *configKey, int defaultValue);
+ static char *ReadConfigString (char* configContent, const char *configKey, char *defaultValue, char *str, int maxLen);
+ static BOOL WriteConfigString (FILE* configFile, char* configContent, const char *configKey, const char *configValue);
+ static BOOL WriteConfigInteger (FILE* configFile, char* configContent, const char *configKey, int configValue);
+ BOOL Load (const wchar_t* fileName);
+ void Load (char* configContent);
+ BOOL Save (const wchar_t* fileName, HWND hwnd);
+ };
+
+ class EfiBoot {
+ public:
+ EfiBoot();
+
+ void MountBootPartition(WCHAR letter);
+ void DismountBootPartition();
+ bool IsEfiBoot();
+
+ void DeleteStartExec(uint16 statrtOrderNum = 0xDC5B, wchar_t* type = NULL);
+ void SetStartExec(wstring description, wstring execPath, uint16 statrtOrderNum = 0xDC5B, wchar_t* type = NULL, uint32 attr = 1);
+ void SaveFile(wchar_t* name, byte* data, DWORD size);
+ void GetFileSize(const wchar_t* name, unsigned __int64& size);
+ void ReadFile(const wchar_t* name, byte* data, DWORD size);
+ void CopyFile(const wchar_t* name, const wchar_t* targetName);
+
+ BOOL RenameFile(wchar_t* name, wchar_t* nameNew, BOOL bForce);
+ BOOL DelFile(wchar_t* name);
+ BOOL MkDir(wchar_t* name, bool& bAlreadyExists);
+ BOOL ReadConfig (wchar_t* name, EfiBootConf& conf);
+ BOOL UpdateConfig (wchar_t* name, int pim, int hashAlgo, HWND hwndDlg);
+ BOOL WriteConfig (wchar_t* name, bool preserveUserConfig, int pim, int hashAlgo, const char* passPromptMsg, HWND hwndDlg);
+
+ PSTORAGE_DEVICE_NUMBER GetStorageDeviceNumber () { return &sdn;}
+
+ protected:
+ bool m_bMounted;
+ WCHAR EfiBootPartPath[3];
+ STORAGE_DEVICE_NUMBER sdn;
+ PARTITION_INFORMATION_EX partInfo;
+ WCHAR tempBuf[1024];
+ WCHAR systemPartitionPath[MAX_PATH];
+ };
+
class BootEncryption
{
public:
@@ -168,9 +242,9 @@ namespace VeraCrypt
BootEncryptionStatus GetStatus ();
void GetVolumeProperties (VOLUME_PROPERTIES_STRUCT *properties);
SystemDriveConfiguration GetSystemDriveConfiguration ();
- void Install (bool hiddenSystem);
- void InstallBootLoader (Device& device, bool preserveUserConfig = false, bool hiddenOSCreation = false, int pim = -1);
- void InstallBootLoader (bool preserveUserConfig = false, bool hiddenOSCreation = false);
+ void Install (bool hiddenSystem, int hashAlgo);
+ void InstallBootLoader (Device& device, bool preserveUserConfig = false, bool hiddenOSCreation = false, int pim = -1, int hashAlg = -1);
+ void InstallBootLoader (bool preserveUserConfig = false, bool hiddenOSCreation = false, int pim = -1, int hashAlg = -1);
bool CheckBootloaderFingerprint (bool bSilent = false);
void InvalidateCachedSysDriveProperties ();
bool IsCDRecorderPresent ();
@@ -179,8 +253,9 @@ namespace VeraCrypt
void PrepareHiddenOSCreation (int ea, int mode, int pkcs5);
void PrepareInstallation (bool systemPartitionOnly, Password &password, int ea, int mode, int pkcs5, int pim, const wstring &rescueIsoImagePath);
void ProbeRealSystemDriveSize ();
- void ReadBootSectorConfig (byte *config, size_t bufLength, byte *userConfig = nullptr, string *customUserMessage = nullptr, uint16 *bootLoaderVersion = nullptr);
+ bool ReadBootSectorConfig (byte *config, size_t bufLength, byte *userConfig = nullptr, string *customUserMessage = nullptr, uint16 *bootLoaderVersion = nullptr);
uint32 ReadDriverConfigurationFlags ();
+ void ReadEfiConfig (byte* confContent, DWORD maxSize, DWORD* pcbRead);
void RegisterBootDriver (bool hiddenSystem);
void RegisterFilterDriver (bool registerDriver, FilterType filterType);
void RegisterSystemFavoritesService (BOOL registerService);
@@ -206,13 +281,16 @@ namespace VeraCrypt
void WipeHiddenOSCreationConfig ();
void WriteBootDriveSector (uint64 offset, byte *data);
void WriteBootSectorConfig (const byte newConfig[]);
- void WriteBootSectorUserConfig (byte userConfig, const string &customUserMessage, int pim);
+ void WriteBootSectorUserConfig (byte userConfig, const string &customUserMessage, int pim, int hashAlg);
+ void WriteEfiBootSectorUserConfig (byte userConfig, const string &customUserMessage, int pim, int hashAlg);
void WriteLocalMachineRegistryDwordValue (wchar_t *keyPath, wchar_t *valueName, DWORD value);
+ void GetEfiBootDeviceNumber (PSTORAGE_DEVICE_NUMBER pSdn);
+ void BackupSystemLoader ();
+ void RestoreSystemLoader ();
protected:
static const uint32 RescueIsoImageSize = 1835008; // Size of ISO9660 image with bootable emulated 1.44MB floppy disk image
- void BackupSystemLoader ();
void CreateBootLoaderInMemory (byte *buffer, size_t bufferSize, bool rescueDisk, bool hiddenOSCreation = false);
void CreateVolumeHeader (uint64 volumeSize, uint64 encryptedAreaStart, Password *password, int ea, int mode, int pkcs5, int pim);
wstring GetSystemLoaderBackupPath ();
@@ -221,8 +299,7 @@ namespace VeraCrypt
PartitionList GetDrivePartitions (int driveNumber);
wstring GetRemarksOnHiddenOS ();
wstring GetWindowsDirectory ();
- void RegisterFilter (bool registerFilter, FilterType filterType, const GUID *deviceClassGuid = nullptr);
- void RestoreSystemLoader ();
+ void RegisterFilter (bool registerFilter, FilterType filterType, const GUID *deviceClassGuid = nullptr);
void InstallVolumeHeader ();
HWND ParentWindow;