Add TrueCrypt 7.1a MacOSX/Linux specific source files.

2025-12-31 10:59:44 -06:00 · 2014-05-31 18:44:53 +02:00
parent 97011f179c
commit 7ffce028d0
203 changed files with 52120 additions and 0 deletions
--- a/src/Volume/VolumeLayout.h
+++ b/src/Volume/VolumeLayout.h
@@ -0,0 +1,153 @@
+/*
+ Copyright (c) 2008 TrueCrypt Developers Association. All rights reserved.
+
+ Governed by the TrueCrypt License 3.0 the full text of which is contained in
+ the file License.txt included in TrueCrypt binary and source code distribution
+ packages.
+*/
+
+#ifndef TC_HEADER_Volume_VolumeLayout
+#define TC_HEADER_Volume_VolumeLayout
+
+#include "Platform/Platform.h"
+#include "Volume/EncryptionAlgorithm.h"
+#include "Volume/EncryptionMode.h"
+#include "Volume/Pkcs5Kdf.h"
+#include "VolumeHeader.h"
+
+namespace TrueCrypt
+{
+	class VolumeLayout;
+	typedef list < shared_ptr <VolumeLayout> > VolumeLayoutList;
+
+	class VolumeLayout
+	{
+	public:
+		virtual ~VolumeLayout ();
+
+		static VolumeLayoutList GetAvailableLayouts (VolumeType::Enum type = VolumeType::Unknown);
+		virtual int GetBackupHeaderOffset () const { return BackupHeaderOffset; } // Positive value: offset from the start of host, negative: offset from the end
+		virtual uint64 GetDataOffset (uint64 volumeHostSize) const = 0;
+		virtual uint64 GetDataSize (uint64 volumeHostSize) const = 0;
+		virtual shared_ptr <VolumeHeader> GetHeader ();
+		virtual int GetHeaderOffset () const { return HeaderOffset; } // Positive value: offset from the start of host, negative: offset from the end
+		virtual uint32 GetHeaderSize () const { return HeaderSize; }
+		virtual uint64 GetMaxDataSize (uint64 volumeSize) const = 0;
+		virtual EncryptionAlgorithmList GetSupportedEncryptionAlgorithms () const { return SupportedEncryptionAlgorithms; }
+		virtual Pkcs5KdfList GetSupportedKeyDerivationFunctions () const { return Pkcs5Kdf::GetAvailableAlgorithms(); }
+		virtual EncryptionModeList GetSupportedEncryptionModes () const { return SupportedEncryptionModes; }
+		virtual VolumeType::Enum GetType () const { return Type; }
+		virtual bool HasBackupHeader () const = 0;
+		virtual bool HasDriveHeader () const { return false; }
+		virtual void SetHeader (shared_ptr <VolumeHeader> header) { Header = header; }
+
+	protected:
+		VolumeLayout ();
+
+		EncryptionAlgorithmList SupportedEncryptionAlgorithms;
+		EncryptionModeList SupportedEncryptionModes;
+
+		int BackupHeaderOffset;
+		int HeaderOffset;
+		uint32 HeaderSize;
+		VolumeType::Enum Type;
+
+		shared_ptr <VolumeHeader> Header;
+
+	private:
+		VolumeLayout (const VolumeLayout &);
+		VolumeLayout &operator= (const VolumeLayout &);
+	};
+
+
+	class VolumeLayoutV1Normal : public VolumeLayout
+	{
+	public:
+		VolumeLayoutV1Normal ();
+		virtual ~VolumeLayoutV1Normal () { }
+
+		virtual int GetBackupHeaderOffset () const { throw NotApplicable (SRC_POS); }
+		virtual uint64 GetDataOffset (uint64 volumeHostSize) const;
+		virtual uint64 GetDataSize (uint64 volumeHostSize) const;
+		virtual uint64 GetMaxDataSize (uint64 volumeSize) const { throw NotApplicable (SRC_POS); }
+		virtual bool HasBackupHeader () const { return false; }
+
+	private:
+		VolumeLayoutV1Normal (const VolumeLayoutV1Normal &);
+		VolumeLayoutV1Normal &operator= (const VolumeLayoutV1Normal &);
+	};
+
+
+	class VolumeLayoutV1Hidden : public VolumeLayout
+	{
+	public:
+		VolumeLayoutV1Hidden ();
+		virtual ~VolumeLayoutV1Hidden () { }
+
+		virtual int GetBackupHeaderOffset () const { throw NotApplicable (SRC_POS); }
+		virtual uint64 GetDataOffset (uint64 volumeHostSize) const;
+		virtual uint64 GetDataSize (uint64 volumeHostSize) const;
+		virtual uint64 GetMaxDataSize (uint64 volumeSize) const { throw NotApplicable (SRC_POS); }
+		virtual bool HasBackupHeader () const { return false; }
+
+	private:
+		VolumeLayoutV1Hidden (const VolumeLayoutV1Hidden &);
+		VolumeLayoutV1Hidden &operator= (const VolumeLayoutV1Hidden &);
+	};
+
+
+	class VolumeLayoutV2Normal : public VolumeLayout
+	{
+	public:
+		VolumeLayoutV2Normal ();
+		virtual ~VolumeLayoutV2Normal () { }
+
+		virtual uint64 GetDataOffset (uint64 volumeHostSize) const;
+		virtual uint64 GetDataSize (uint64 volumeHostSize) const;
+		virtual uint64 GetMaxDataSize (uint64 volumeSize) const;
+		virtual bool HasBackupHeader () const { return true; }
+
+	private:
+		VolumeLayoutV2Normal (const VolumeLayoutV2Normal &);
+		VolumeLayoutV2Normal &operator= (const VolumeLayoutV2Normal &);
+	};
+
+
+	class VolumeLayoutV2Hidden : public VolumeLayout
+	{
+	public:
+		VolumeLayoutV2Hidden ();
+		virtual ~VolumeLayoutV2Hidden () { }
+
+		virtual uint64 GetDataOffset (uint64 volumeHostSize) const;
+		virtual uint64 GetDataSize (uint64 volumeHostSize) const;
+		virtual uint64 GetMaxDataSize (uint64 volumeSize) const;
+		virtual bool HasBackupHeader () const { return true; }
+
+	private:
+		VolumeLayoutV2Hidden (const VolumeLayoutV2Hidden &);
+		VolumeLayoutV2Hidden &operator= (const VolumeLayoutV2Hidden &);
+	};
+
+
+	class VolumeLayoutSystemEncryption : public VolumeLayout
+	{
+	public:
+		VolumeLayoutSystemEncryption ();
+		virtual ~VolumeLayoutSystemEncryption () { }
+
+		virtual int GetBackupHeaderOffset () const { throw NotApplicable (SRC_POS); }
+		virtual uint64 GetDataOffset (uint64 volumeHostSize) const;
+		virtual uint64 GetDataSize (uint64 volumeHostSize) const;
+		virtual uint64 GetMaxDataSize (uint64 volumeSize) const { throw NotApplicable (SRC_POS); }
+		virtual Pkcs5KdfList GetSupportedKeyDerivationFunctions () const;
+		virtual bool HasBackupHeader () const { return false; }
+		virtual bool HasDriveHeader () const { return true; }
+
+	private:
+		VolumeLayoutSystemEncryption (const VolumeLayoutSystemEncryption &);
+		VolumeLayoutSystemEncryption &operator= (const VolumeLayoutSystemEncryption &);
+	};
+}
+
+#endif // TC_HEADER_Volume_VolumeLayout