Rabin's Information Dispersal Algorithm. More...

#include <ida.h>

Inheritance diagram for InformationRecovery:

Public Member Functions
	InformationRecovery (int threshold, BufferedTransformation *attachment=NULLPTR, bool removePadding=true)
	Construct a InformationRecovery.

void	IsolatedInitialize (const NameValuePairs &parameters=g_nullNameValuePairs)

Public Member Functions inherited from RawIDA
	RawIDA (BufferedTransformation *attachment=NULLPTR)

unsigned int	GetThreshold () const

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)
	Input multiple bytes for processing on a channel.

Public Member Functions inherited from AutoSignaling< Unflushable< Multichannel< Filter > > >
	AutoSignaling (int propagation=-1)
	Construct an AutoSignaling.

void	SetAutoSignalPropagation (int propagation)
	Set propagation of automatically generated and transferred signals.

int	GetAutoSignalPropagation () const
	Retrieve automatic signal propagation value.

Public Member Functions inherited from Unflushable< Multichannel< Filter > >
bool	Flush (bool completeFlush, int propagation=-1, bool blocking=true)
	Flush buffered input and/or output, with signal propagation.

bool	IsolatedFlush (bool hardFlush, bool blocking)
	Flushes data buffered by this object, without signal propagation.

bool	ChannelFlush (const std::string &channel, bool hardFlush, int propagation=-1, bool blocking=true)
	Flush buffered input and/or output on a channel.

Public Member Functions inherited from Multichannel< Filter >
bool	MessageSeriesEnd (int propagation=-1, bool blocking=true)
	Marks the end of a series of messages, with signal propagation.

byte *	CreatePutSpace (size_t &size)
	Request space which can be written into by the caller.

size_t	Put2 (const byte *inString, size_t length, int messageEnd, bool blocking)
	Input multiple bytes for processing.

size_t	PutModifiable2 (byte *inString, size_t length, int messageEnd, bool blocking)
	Input multiple bytes that may be modified by callee.

byte *	ChannelCreatePutSpace (const std::string &channel, size_t &size)
	Request space which can be written into by the caller.

bool	ChannelPutModifiable (const std::string &channel, byte *inString, size_t length)
	Input multiple bytes that may be modified by callee on a channel.

size_t	ChannelPutModifiable2 (const std::string &channel, byte *begin, size_t length, int messageEnd, bool blocking)
	Input multiple bytes that may be modified by callee on a channel.

Public Member Functions inherited from CustomFlushPropagation< T >

Protected Member Functions
void	FlushOutputQueues ()

void	OutputMessageEnds ()

Protected Member Functions inherited from RawIDA
unsigned int	InsertInputChannel (word32 channelId)

unsigned int	LookupInputChannel (word32 channelId) const

void	ComputeV (unsigned int)

void	PrepareInterpolation ()

void	ProcessInputQueues ()

Protected Member Functions inherited from Unflushable< Multichannel< Filter > >
virtual bool	InputBufferIsEmpty () const

Protected Attributes
bool	m_pad

ByteQueue	m_queue

Protected Attributes inherited from RawIDA
InputChannelMap	m_inputChannelMap

InputChannelMap::iterator	m_lastMapPosition

std::vector< MessageQueue >	m_inputQueues

std::vector< word32 >	m_inputChannelIds

std::vector< word32 >	m_outputChannelIds

std::vector< word32 >	m_outputToInput

std::vector< std::string >	m_outputChannelIdStrings

std::vector< ByteQueue >	m_outputQueues

std::vector< SecBlock< word32 > >	m_v

SecBlock< word32 >	m_u

SecBlock< word32 >	m_w

SecBlock< word32 >	m_y

const GF2_32	m_gf32

unsigned int	m_channelsReady

unsigned int	m_channelsFinished

int	m_threshold

Additional Inherited Members
Protected Types inherited from RawIDA
typedef std::map< word32, unsigned int >	InputChannelMap

Detailed Description

Rabin's Information Dispersal Algorithm.

InformationDispersal is a variant of Rabin's information dispersal algorithm

See also: SecretRecovery, SecretRecovery, InformationDispersal, InformationRecovery

Since: Crypto++ 1.0

Definition at line 144 of file ida.h.

Constructor & Destructor Documentation

◆ InformationRecovery()

InformationRecovery::InformationRecovery	(	int	threshold,
		BufferedTransformation *	attachment = `NULLPTR`,
		bool	removePadding = `true`
	)

inline

Construct a InformationRecovery.

Definition at line 148 of file ida.h.

Member Function Documentation

◆ FlushOutputQueues()

void InformationRecovery::FlushOutputQueues ( )

protectedvirtual

Reimplemented from RawIDA.

Definition at line 352 of file ida.cpp.

◆ IsolatedInitialize()

void InformationRecovery::IsolatedInitialize ( const NameValuePairs & parameters = g_nullNameValuePairs )

Definition at line 346 of file ida.cpp.

◆ OutputMessageEnds()

void InformationRecovery::OutputMessageEnds ( )

protectedvirtual

Reimplemented from RawIDA.

Definition at line 366 of file ida.cpp.

Member Data Documentation

◆ m_pad

bool InformationRecovery::m_pad

protected

Definition at line 158 of file ida.h.

◆ m_queue

ByteQueue InformationRecovery::m_queue

protected

Definition at line 159 of file ida.h.

The documentation for this class was generated from the following files:

G:/work/subversion/scol-technologies/trunk/scol/plugins/security/cryptopp/ida.h
G:/work/subversion/scol-technologies/trunk/scol/plugins/security/cryptopp/ida.cpp

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members