public void CreateRecycleBin(Stream stream, Group recycleBin)
{
if (stream == null)
{
throw new ArgumentNullException("stream");
}
// Encrypt protected fields
var crypto = CryptoSerializer
.Create(_headers);
_xmlWriter.Encrypt(crypto);
// Headers
var bw = new BinaryWriter(stream);
new HeadersWriter(bw)
.Write(_headers, _version);
// Main XML
using (var encrypted = Encrypt(stream,
_headers, _masterKey))
{
_xmlWriter.CreateRecycleBin(encrypted,
recycleBin);
}
}
public void LoadExisting(Stream existing, byte[] masterKey)
{
if (existing == null)
{
throw new ArgumentNullException("existing");
}
if (masterKey == null)
{
throw new ArgumentNullException("masterKey");
}
var reader = new BinaryReader(existing);
if (!FileFormat.Sign(reader))
{
throw new FormatException(
"Invalid format detected");
}
_version = FileFormat
.ReadVersion(reader);
_masterKey = masterKey;
_headers = FileFormat
.ReadHeaders(existing);
_xmlWriter = new XmlWriter();
using (var decrypt = FileFormat.Decrypt(
existing, _headers, masterKey))
{
_xmlWriter.Load(decrypt);
var crypto = CryptoSerializer
.Create(_headers);
_xmlWriter.Decrypt(crypto);
}
}