public void WriteStartWithHmac(Stream hmacStream)
{
if (hmacStream == null)
{
throw new ArgumentNullException("hmacStream");
}
AxCrypt1Guid.Write(hmacStream);
PreambleHeaderBlock preambleHeaderBlock = _headers.FindHeaderBlock <PreambleHeaderBlock>();
preambleHeaderBlock.Write(hmacStream);
WriteGeneralHeaders(hmacStream);
DataHeaderBlock dataHeaderBlock = _headers.FindHeaderBlock <DataHeaderBlock>();
dataHeaderBlock.Write(hmacStream);
}
private void WriteInternal(Stream cipherStream, Stream hmacStream)
{
cipherStream.Position = 0;
AxCrypt1Guid.Write(cipherStream);
PreambleHeaderBlock preambleHaderBlock = _headers.FindHeaderBlock <PreambleHeaderBlock>();
preambleHaderBlock.Write(cipherStream);
foreach (HeaderBlock headerBlock in _headers.HeaderBlocks)
{
if (headerBlock is DataHeaderBlock)
{
continue;
}
if (headerBlock is PreambleHeaderBlock)
{
continue;
}
headerBlock.Write(hmacStream);
}
DataHeaderBlock dataHeaderBlock = _headers.FindHeaderBlock <DataHeaderBlock>();
dataHeaderBlock.Write(hmacStream);
}
public override object Clone()
{
PreambleHeaderBlock block = new PreambleHeaderBlock((byte[])GetDataBlockBytesReference().Clone());
return(block);
}
