1 files changed, 299 insertions, 0 deletions
diff --git a/Platform/Serializer.cpp b/Platform/Serializer.cpp
new file mode 100644
index 0000000..85a9b20
--- /dev/null
+++ b/Platform/Serializer.cpp
@@ -0,0 +1,299 @@
+/*
+ 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.
+*/
+
+#include "Exception.h"
+#include "ForEach.h"
+#include "Memory.h"
+#include "Serializer.h"
+
+namespace TrueCrypt
+{
+	template <typename T>
+	T Serializer::Deserialize ()
+	{
+		uint64 size;
+		DataStream->ReadCompleteBuffer (BufferPtr ((byte *) &size, sizeof (size)));
+		
+		if (Endian::Big (size) != sizeof (T))
+			throw ParameterIncorrect (SRC_POS);
+
+		T data;
+		DataStream->ReadCompleteBuffer (BufferPtr ((byte *) &data, sizeof (data)));
+
+		return Endian::Big (data);
+	}
+
+	void Serializer::Deserialize (const string &name, bool &data)
+	{
+		ValidateName (name);
+		data = Deserialize <byte> () == 1;
+	}
+
+	void Serializer::Deserialize (const string &name, byte &data)
+	{
+		ValidateName (name);
+		data = Deserialize <byte> ();
+	}
+
+	void Serializer::Deserialize (const string &name, int32 &data)
+	{
+		ValidateName (name);
+		data = (int32) Deserialize <uint32> ();
+	}
+	
+	void Serializer::Deserialize (const string &name, int64 &data)
+	{
+		ValidateName (name);
+		data = (int64) Deserialize <uint64> ();
+	}
+
+	void Serializer::Deserialize (const string &name, uint32 &data)
+	{
+		ValidateName (name);
+		data = Deserialize <uint32> ();
+	}
+
+	void Serializer::Deserialize (const string &name, uint64 &data)
+	{
+		ValidateName (name);
+		data = Deserialize <uint64> ();
+	}
+
+	void Serializer::Deserialize (const string &name, string &data)
+	{
+		ValidateName (name);
+		data = DeserializeString ();
+	}
+
+	void Serializer::Deserialize (const string &name, wstring &data)
+	{
+		ValidateName (name);
+		data = DeserializeWString ();
+	}
+
+	void Serializer::Deserialize (const string &name, const BufferPtr &data)
+	{
+		ValidateName (name);
+
+		uint64 size = Deserialize <uint64> ();
+		if (data.Size() != size)
+			throw ParameterIncorrect (SRC_POS);
+
+		DataStream->ReadCompleteBuffer (data);
+	}
+
+	bool Serializer::DeserializeBool (const string &name)
+	{
+		bool data;
+		Deserialize (name, data);
+		return data;
+	}
+
+	int32 Serializer::DeserializeInt32 (const string &name)
+	{
+		ValidateName (name);
+		return Deserialize <uint32> ();
+	}
+
+	int64 Serializer::DeserializeInt64 (const string &name)
+	{
+		ValidateName (name);
+		return Deserialize <uint64> ();
+	}
+
+	uint32 Serializer::DeserializeUInt32 (const string &name)
+	{
+		ValidateName (name);
+		return Deserialize <uint32> ();
+	}
+
+	uint64 Serializer::DeserializeUInt64 (const string &name)
+	{
+		ValidateName (name);
+		return Deserialize <uint64> ();
+	}
+
+	string Serializer::DeserializeString ()
+	{
+		uint64 size = Deserialize <uint64> ();
+
+		vector <char> data ((size_t) size);
+		DataStream->ReadCompleteBuffer (BufferPtr ((byte *) &data[0], (size_t) size));
+
+		return string (&data[0]);
+	}
+
+	string Serializer::DeserializeString (const string &name)
+	{
+		ValidateName (name);
+		return DeserializeString ();
+	}
+
+	list <string> Serializer::DeserializeStringList (const string &name)
+	{
+		ValidateName (name);
+		list <string> deserializedList;
+		uint64 listSize = Deserialize <uint64> ();
+
+		for (size_t i = 0; i < listSize; i++)
+			deserializedList.push_back (DeserializeString ());
+
+		return deserializedList;
+	}
+
+	wstring Serializer::DeserializeWString ()
+	{
+		uint64 size = Deserialize <uint64> ();
+
+		vector <wchar_t> data ((size_t) size / sizeof (wchar_t));
+		DataStream->ReadCompleteBuffer (BufferPtr ((byte *) &data[0], (size_t) size));
+
+		return wstring (&data[0]);
+	}
+
+	list <wstring> Serializer::DeserializeWStringList (const string &name)
+	{
+		ValidateName (name);
+		list <wstring> deserializedList;
+		uint64 listSize = Deserialize <uint64> ();
+
+		for (size_t i = 0; i < listSize; i++)
+			deserializedList.push_back (DeserializeWString ());
+
+		return deserializedList;
+	}
+
+	wstring Serializer::DeserializeWString (const string &name)
+	{
+		ValidateName (name);
+		return DeserializeWString ();
+	}
+
+	template <typename T>
+	void Serializer::Serialize (T data)
+	{
+		uint64 size = Endian::Big (uint64 (sizeof (data)));
+		DataStream->Write (ConstBufferPtr ((byte *) &size, sizeof (size)));
+
+		data = Endian::Big (data);
+		DataStream->Write (ConstBufferPtr ((byte *) &data, sizeof (data)));
+	}
+
+	void Serializer::Serialize (const string &name, bool data)
+	{
+		SerializeString (name);
+		byte d = data ? 1 : 0;
+		Serialize (d);
+	}
+
+	void Serializer::Serialize (const string &name, byte data)
+	{
+		SerializeString (name);
+		Serialize (data);
+	}
+	
+	void Serializer::Serialize (const string &name, const char *data)
+	{
+		Serialize (name, string (data));
+	}
+	
+	void Serializer::Serialize (const string &name, int32 data)
+	{
+		SerializeString (name);
+		Serialize ((uint32) data);
+	}
+		
+	void Serializer::Serialize (const string &name, int64 data)
+	{
+		SerializeString (name);
+		Serialize ((uint64) data);
+	}
+
+	void Serializer::Serialize (const string &name, uint32 data)
+	{
+		SerializeString (name);
+		Serialize (data);
+	}
+
+	void Serializer::Serialize (const string &name, uint64 data)
+	{
+		SerializeString (name);
+		Serialize (data);
+	}
+
+	void Serializer::Serialize (const string &name, const string &data)
+	{
+		SerializeString (name);
+		SerializeString (data);
+	}
+
+	void Serializer::Serialize (const string &name, const wchar_t *data)
+	{
+		Serialize (name, wstring (data));
+	}
+
+	void Serializer::Serialize (const string &name, const wstring &data)
+	{
+		SerializeString (name);
+		SerializeWString (data);
+	}
+	
+	void Serializer::Serialize (const string &name, const list <string> &stringList)
+	{
+		SerializeString (name);
+		
+		uint64 listSize = stringList.size();
+		Serialize (listSize);
+
+		foreach (const string &item, stringList)
+			SerializeString (item);
+	}
+
+	void Serializer::Serialize (const string &name, const list <wstring> &stringList)
+	{
+		SerializeString (name);
+		
+		uint64 listSize = stringList.size();
+		Serialize (listSize);
+
+		foreach (const wstring &item, stringList)
+			SerializeWString (item);
+	}
+
+	void Serializer::Serialize (const string &name, const ConstBufferPtr &data)
+	{
+		SerializeString (name);
+
+		uint64 size = data.Size();
+		Serialize (size);
+
+		DataStream->Write (data);
+	}
+
+	void Serializer::SerializeString (const string &data)
+	{
+		Serialize ((uint64) data.size() + 1);
+		DataStream->Write (ConstBufferPtr ((byte *) (data.data() ? data.data() : data.c_str()), data.size() + 1));
+	}
+
+	void Serializer::SerializeWString (const wstring &data)
+	{
+		uint64 size = (data.size() + 1) * sizeof (wchar_t);
+		Serialize (size);
+		DataStream->Write (ConstBufferPtr ((byte *) (data.data() ? data.data() : data.c_str()), (size_t) size));
+	}
+
+	void Serializer::ValidateName (const string &name)
+	{
+		string dName = DeserializeString();
+		if (dName != name)
+		{
+			throw ParameterIncorrect (SRC_POS);
+		}
+	}
+}