/* 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) 2013-2017 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. */ #ifndef TC_HEADER_Driver_Fuse_FuseService #define TC_HEADER_Driver_Fuse_FuseService #include "Platform/Platform.h" #include "Platform/Unix/Pipe.h" #include "Platform/Unix/Process.h" #include "Volume/VolumeInfo.h" #include "Volume/Volume.h" namespace VeraCrypt { class FuseService { protected: struct ExecFunctor : public ProcessExecFunctor { ExecFunctor (shared_ptr openVolume, VolumeSlotNumber slotNumber) : MountedVolume (openVolume), SlotNumber (slotNumber) { } virtual void operator() (int argc, char *argv[]); protected: shared_ptr MountedVolume; VolumeSlotNumber SlotNumber; }; friend class ExecFunctor; public: static bool AuxDeviceInfoReceived () { return !OpenVolumeInfo.VirtualDevice.IsEmpty(); } static bool CheckAccessRights (); static void Dismount (); static int ExceptionToErrorCode (); static const char *GetControlPath () { return "/control"; } static const char *GetVolumeImagePath (); static string GetDeviceType () { return "veracrypt"; } static uid_t GetGroupId () { return GroupId; } static uid_t GetUserId () { return UserId; } static shared_ptr GetVolumeInfo (); static uint64 GetVolumeSize (); static uint64 GetVolumeSectorSize () { return MountedVolume->GetSectorSize(); } static void Mount (shared_ptr openVolume, VolumeSlotNumber slotNumber, const string &fuseMountPoint); static void ReadVolumeSectors (const BufferPtr &buffer, uint64 byteOffset); static void ReceiveAuxDeviceInfo (const ConstBufferPtr &buffer); static void SendAuxDeviceInfo (const DirectoryPath &fuseMountPoint, const DevicePath &virtualDevice, const DevicePath &loopDevice = DevicePath()); static void WriteVolumeSectors (const ConstBufferPtr &buffer, uint64 byteOffset); protected: FuseService (); static void CloseMountedVolume (); static void OnSignal (int signal); static VolumeInfo OpenVolumeInfo; static Mutex OpenVolumeInfoMutex; static shared_ptr MountedVolume; static VolumeSlotNumber SlotNumber; static uid_t UserId; static gid_t GroupId; static auto_ptr SignalHandlerPipe; }; } #endif // TC_HEADER_Driver_Fuse_FuseService
path: root/src/Platform/Serializer.h
blob: 67760c4593cb59008829e8b513efc605073d7f9e (plain) 
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/*
 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.
*/

#ifndef TC_HEADER_Platform_Serializer
#define TC_HEADER_Platform_Serializer

#include "PlatformBase.h"
#include "Buffer.h"
#include "SharedPtr.h"
#include "Stream.h"

namespace VeraCrypt
{
	class Serializer
	{
	public:
		Serializer (shared_ptr <Stream> stream) : DataStream (stream) { }
		virtual ~Serializer () { }

		void Deserialize (const string &name, bool &data);
		void Deserialize (const string &name, byte &data);
		void Deserialize (const string &name, int32 &data);
		void Deserialize (const string &name, int64 &data);
		void Deserialize (const string &name, uint32 &data);
		void Deserialize (const string &name, uint64 &data);
		void Deserialize (const string &name, string &data);
		void Deserialize (const string &name, wstring &data);
		void Deserialize (const string &name, const BufferPtr &data);
		bool DeserializeBool (const string &name);
		int32 DeserializeInt32 (const string &name);
		int64 DeserializeInt64 (const string &name);
		uint32 DeserializeUInt32 (const string &name);
		uint64 DeserializeUInt64 (const string &name);
		string DeserializeString (const string &name);
		list <string> DeserializeStringList (const string &name);
		wstring DeserializeWString (const string &name);
		list <wstring> DeserializeWStringList (const string &name);
		void Serialize (const string &name, bool data);
		void Serialize (const string &name, byte data);
		void Serialize (const string &name, const char *data);
		void Serialize (const string &name, int32 data);
		void Serialize (const string &name, int64 data);
		void Serialize (const string &name, uint32 data);
		void Serialize (const string &name, uint64 data);
		void Serialize (const string &name, const string &data);
		void Serialize (const string &name, const wstring &data);
		void Serialize (const string &name, const wchar_t *data);
		void Serialize (const string &name, const list <string> &stringList);
		void Serialize (const string &name, const list <wstring> &stringList);
		void Serialize (const string &name, const ConstBufferPtr &data);

	protected:
		template <typename T> T Deserialize ();
		string DeserializeString ();
		wstring DeserializeWString ();
		template <typename T> void Serialize (T data);
		void SerializeString (const string &data);
		void SerializeWString (const wstring &data);
		void ValidateName (const string &name);

		shared_ptr <Stream> DataStream;

	private:
		Serializer (const Serializer &);
		Serializer &operator= (const Serializer &);
	};
}

#endif // TC_HEADER_Platform_Serializer