Add TrueCrypt 7.1a MacOSX/Linux specific source files.

src/Volume/Keyfile.h

@@ -0,0 +1,49 @@
+/*
+ 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_Encryption_Keyfile
+#define TC_HEADER_Encryption_Keyfile
+
+#include "Platform/Platform.h"
+#include "Platform/Stream.h"
+#include "VolumePassword.h"
+
+namespace TrueCrypt
+{
+	class Keyfile;
+	typedef list < shared_ptr <Keyfile> > KeyfileList;
+
+	class Keyfile
+	{
+	public:
+		Keyfile (const FilesystemPath &path) : Path (path) { }
+		virtual ~Keyfile () { };
+
+		operator FilesystemPath () const { return Path; }
+		static shared_ptr <VolumePassword> ApplyListToPassword (shared_ptr <KeyfileList> keyfiles, shared_ptr <VolumePassword> password);
+		static shared_ptr <KeyfileList> DeserializeList (shared_ptr <Stream> stream, const string &name);
+		static void SerializeList (shared_ptr <Stream> stream, const string &name, shared_ptr <KeyfileList> keyfiles);
+		static bool WasHiddenFilePresentInKeyfilePath() { bool r = HiddenFileWasPresentInKeyfilePath; HiddenFileWasPresentInKeyfilePath = false; return r; }
+
+		static const size_t MinProcessedLength = 1;
+		static const size_t MaxProcessedLength = 1024 * 1024;
+
+	protected:
+		void Apply (const BufferPtr &pool) const;
+
+		static bool HiddenFileWasPresentInKeyfilePath;
+
+		FilesystemPath Path;
+
+	private:
+		Keyfile (const Keyfile &);
+		Keyfile &operator= (const Keyfile &);
+	};
+}
+
+#endif // TC_HEADER_Encryption_Keyfile