From 3cb7fdea950dd2d0377f0d9ad8a88fcb7c48b842 Mon Sep 17 00:00:00 2001 From: Jedidiah Barber Date: Wed, 14 Jul 2021 11:27:03 +1200 Subject: Initial mirror commit --- Platform/Serializer.cpp | 299 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 299 insertions(+) create mode 100644 Platform/Serializer.cpp (limited to 'Platform/Serializer.cpp') 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 + 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 () == 1; + } + + void Serializer::Deserialize (const string &name, byte &data) + { + ValidateName (name); + data = Deserialize (); + } + + void Serializer::Deserialize (const string &name, int32 &data) + { + ValidateName (name); + data = (int32) Deserialize (); + } + + void Serializer::Deserialize (const string &name, int64 &data) + { + ValidateName (name); + data = (int64) Deserialize (); + } + + void Serializer::Deserialize (const string &name, uint32 &data) + { + ValidateName (name); + data = Deserialize (); + } + + void Serializer::Deserialize (const string &name, uint64 &data) + { + ValidateName (name); + data = Deserialize (); + } + + 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 (); + 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 (); + } + + int64 Serializer::DeserializeInt64 (const string &name) + { + ValidateName (name); + return Deserialize (); + } + + uint32 Serializer::DeserializeUInt32 (const string &name) + { + ValidateName (name); + return Deserialize (); + } + + uint64 Serializer::DeserializeUInt64 (const string &name) + { + ValidateName (name); + return Deserialize (); + } + + string Serializer::DeserializeString () + { + uint64 size = Deserialize (); + + vector 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 Serializer::DeserializeStringList (const string &name) + { + ValidateName (name); + list deserializedList; + uint64 listSize = Deserialize (); + + for (size_t i = 0; i < listSize; i++) + deserializedList.push_back (DeserializeString ()); + + return deserializedList; + } + + wstring Serializer::DeserializeWString () + { + uint64 size = Deserialize (); + + vector data ((size_t) size / sizeof (wchar_t)); + DataStream->ReadCompleteBuffer (BufferPtr ((byte *) &data[0], (size_t) size)); + + return wstring (&data[0]); + } + + list Serializer::DeserializeWStringList (const string &name) + { + ValidateName (name); + list deserializedList; + uint64 listSize = Deserialize (); + + 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 + 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 &stringList) + { + SerializeString (name); + + uint64 listSize = stringList.size(); + Serialize (listSize); + + foreach (const string &item, stringList) + SerializeString (item); + } + + void Serializer::Serialize (const string &name, const list &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); + } + } +} -- cgit