1 files changed, 0 insertions, 152 deletions

diff --git a/CryptoPP/ida.h b/CryptoPP/ida.h
deleted file mode 100644
index 8ebb4ec91..000000000
--- a/CryptoPP/ida.h
+++ /dev/null
@@ -1,152 +0,0 @@
-#ifndef CRYPTOPP_IDA_H
-#define CRYPTOPP_IDA_H
-
-#include "mqueue.h"
-#include "filters.h"
-#include "channels.h"
-#include <map>
-#include <vector>
-
-NAMESPACE_BEGIN(CryptoPP)
-
-/// base class for secret sharing and information dispersal
-class RawIDA : public AutoSignaling<Unflushable<Multichannel<Filter> > >
-{
-public:
-	RawIDA(BufferedTransformation *attachment=NULL)
-		{Detach(attachment);}
-
-	unsigned int GetThreshold() const {return m_threshold;}
-	void AddOutputChannel(word32 channelId);
-	void ChannelData(word32 channelId, const byte *inString, size_t length, bool messageEnd);
-	lword InputBuffered(word32 channelId) const;
-
-	void IsolatedInitialize(const NameValuePairs &parameters=g_nullNameValuePairs);
-	size_t ChannelPut2(const std::string &channel, const byte *begin, size_t length, int messageEnd, bool blocking)
-	{
-		if (!blocking)
-			throw BlockingInputOnly("RawIDA");
-		ChannelData(StringToWord<word32>(channel), begin, length, messageEnd != 0);
-		return 0;
-	}
-
-protected:
-	virtual void FlushOutputQueues();
-	virtual void OutputMessageEnds();
-
-	unsigned int InsertInputChannel(word32 channelId);
-	unsigned int LookupInputChannel(word32 channelId) const;
-	void ComputeV(unsigned int);
-	void PrepareInterpolation();
-	void ProcessInputQueues();
-
-	typedef std::map<word32, unsigned int> InputChannelMap;
-	InputChannelMap m_inputChannelMap;
-	InputChannelMap::iterator m_lastMapPosition;
-	std::vector<MessageQueue> m_inputQueues;
-	std::vector<word32> m_inputChannelIds, m_outputChannelIds, m_outputToInput;
-	std::vector<std::string> m_outputChannelIdStrings;
-	std::vector<ByteQueue> m_outputQueues;
-	int m_threshold;
-	unsigned int m_channelsReady, m_channelsFinished;
-	std::vector<SecBlock<word32> > m_v;
-	SecBlock<word32> m_u, m_w, m_y;
-};
-
-/// a variant of Shamir's Secret Sharing Algorithm
-class SecretSharing : public CustomFlushPropagation<Filter>
-{
-public:
-	SecretSharing(RandomNumberGenerator &rng, int threshold, int nShares, BufferedTransformation *attachment=NULL, bool addPadding=true)
-		: m_rng(rng), m_ida(new OutputProxy(*this, true))
-	{
-		Detach(attachment);
-		IsolatedInitialize(MakeParameters("RecoveryThreshold", threshold)("NumberOfShares", nShares)("AddPadding", addPadding));
-	}
-
-	void IsolatedInitialize(const NameValuePairs &parameters=g_nullNameValuePairs);
-	size_t Put2(const byte *begin, size_t length, int messageEnd, bool blocking);
-	bool Flush(bool hardFlush, int propagation=-1, bool blocking=true) {return m_ida.Flush(hardFlush, propagation, blocking);}
-
-protected:
-	RandomNumberGenerator &m_rng;
-	RawIDA m_ida;
-	bool m_pad;
-};
-
-/// a variant of Shamir's Secret Sharing Algorithm
-class SecretRecovery : public RawIDA
-{
-public:
-	SecretRecovery(int threshold, BufferedTransformation *attachment=NULL, bool removePadding=true)
-		: RawIDA(attachment)
-		{IsolatedInitialize(MakeParameters("RecoveryThreshold", threshold)("RemovePadding", removePadding));}
-
-	void IsolatedInitialize(const NameValuePairs &parameters=g_nullNameValuePairs);
-
-protected:
-	void FlushOutputQueues();
-	void OutputMessageEnds();
-
-	bool m_pad;
-};
-
-/// a variant of Rabin's Information Dispersal Algorithm
-class InformationDispersal : public CustomFlushPropagation<Filter>
-{
-public:
-	InformationDispersal(int threshold, int nShares, BufferedTransformation *attachment=NULL, bool addPadding=true)
-		: m_ida(new OutputProxy(*this, true))
-	{
-		Detach(attachment);
-		IsolatedInitialize(MakeParameters("RecoveryThreshold", threshold)("NumberOfShares", nShares)("AddPadding", addPadding));
-	}
-
-	void IsolatedInitialize(const NameValuePairs &parameters=g_nullNameValuePairs);
-	size_t Put2(const byte *begin, size_t length, int messageEnd, bool blocking);
-	bool Flush(bool hardFlush, int propagation=-1, bool blocking=true) {return m_ida.Flush(hardFlush, propagation, blocking);}
-
-protected:
-	RawIDA m_ida;
-	bool m_pad;
-	unsigned int m_nextChannel;
-};
-
-/// a variant of Rabin's Information Dispersal Algorithm
-class InformationRecovery : public RawIDA
-{
-public:
-	InformationRecovery(int threshold, BufferedTransformation *attachment=NULL, bool removePadding=true)
-		: RawIDA(attachment)
-		{IsolatedInitialize(MakeParameters("RecoveryThreshold", threshold)("RemovePadding", removePadding));}
-
-	void IsolatedInitialize(const NameValuePairs &parameters=g_nullNameValuePairs);
-
-protected:
-	void FlushOutputQueues();
-	void OutputMessageEnds();
-
-	bool m_pad;
-	ByteQueue m_queue;
-};
-
-class PaddingRemover : public Unflushable<Filter>
-{
-public:
-	PaddingRemover(BufferedTransformation *attachment=NULL)
-		: m_possiblePadding(false) {Detach(attachment);}
-
-	void IsolatedInitialize(const NameValuePairs &parameters) {m_possiblePadding = false;}
-	size_t Put2(const byte *begin, size_t length, int messageEnd, bool blocking);
-
-	// GetPossiblePadding() == false at the end of a message indicates incorrect padding
-	bool GetPossiblePadding() const {return m_possiblePadding;}
-
-private:
-	bool m_possiblePadding;
-	lword m_zeroCount;
-};
-
-NAMESPACE_END
-
-#endif