Method Put2

src/cryptopp/ida.cpp:253–288

}

size_t SecretSharing::Put2(const byte *begin, size_t length, int messageEnd, bool blocking)
{
	if (!blocking)
		throw BlockingInputOnly("SecretSharing");

	SecByteBlock buf(UnsignedMin(256, length));
	unsigned int threshold = m_ida.GetThreshold();
	while (length > 0)
	{
		size_t len = STDMIN(length, buf.size());
		m_ida.ChannelData(0xffffffff, begin, len, false);
		for (unsigned int i=0; i<threshold-1; i++)
		{
			m_rng.GenerateBlock(buf, len);
			m_ida.ChannelData(i, buf, len, false);
		}
		length -= len;
		begin += len;
	}

	if (messageEnd)
	{
		m_ida.SetAutoSignalPropagation(messageEnd-1);
		if (m_pad)
		{
			SecretSharing::Put(1);
			while (m_ida.InputBuffered(0xffffffff) > 0)
				SecretSharing::Put(0);
		}
		m_ida.ChannelData(0xffffffff, NULL, 0, true);
		for (unsigned int i=0; i<m_ida.GetThreshold()-1; i++)
			m_ida.ChannelData(i, NULL, 0, true);
	}

	return 0;
}

void SecretRecovery::IsolatedInitialize(const NameValuePairs &parameters)
{