public override void WriteSectors(long sectorIndex, byte[] data)
{
CheckBoundaries(sectorIndex, data.Length / this.BytesPerSector);
int sectorCount = data.Length / m_volume.BytesPerSector;
long imageSectorIndex = sectorIndex + (long)m_header.MasterKeyScopeOffset / m_volume.BytesPerSector;
byte[] encryptedData = new byte[data.Length];
Parallel.For(0, sectorCount, delegate(int index)
{
int offset = index * m_volume.BytesPerSector;
XTSHelper.XTSChainEncrypt(m_header.AlgorithmChain, (ulong)(imageSectorIndex + index), data, offset, m_volume.BytesPerSector, encryptedData, offset);
});
m_volume.WriteSectors(imageSectorIndex, encryptedData);
}
/// <summary>
/// Including the prefixed salt
/// </summary>
public byte[] GetBytes(byte[] password)
{
byte[] headerBytes = GetDecryptedHeaderBytes();
int iterations = m_hmac is HMACRIPEMD160 ? 2000 : 1000;
Pbkdf2 pbkdf2 = new Pbkdf2(m_hmac, password, Salt, iterations);
byte[] headerKey = pbkdf2.GetBytes(192);
AssignKey(m_algorithmChain, headerKey);
byte[] encrypted = XTSHelper.XTSChainEncrypt(m_algorithmChain, 0, headerBytes, 0, headerBytes.Length);
AssignKey(m_algorithmChain, MasterKey);
byte[] buffer = new byte[512];
ByteWriter.WriteBytes(buffer, 0, Salt);
ByteWriter.WriteBytes(buffer, 64, encrypted);
return(buffer);
}