CRC16Digest Class Reference

A crc16 collection/compution hash accumulator class. More...

#include <digest.h>

Inheritance diagram for CRC16Digest:

Collaboration diagram for CRC16Digest:

Public Member Functions
	CRC16Digest ()
	CRC16Digest (const CRC16Digest &crc)
virtual	~CRC16Digest ()
void	initDigest (uint16 crc)
void	initDigest (void)
	Reset the digest table to an initial default value. More...
unsigned	getSize (void)
	Get the size of a digest in octets. More...
CRC16Digest &	operator= (const CRC16Digest &right)
	operator const uint16 () const
uint16	getDigest (void)
unsigned	getDigest (unsigned char *buffer)
	Copy the binary digest buffer to user memory. More...
void	putDigest (const unsigned char *buffer, unsigned length)
	Put data into the digest bypassing the stream subsystem. More...

Protected Member Functions
int	overflow (int c)
std::ostream &	strDigest (std::ostream &os)
	print a digest string for export. More...

Private Attributes
uint16	crc16

Detailed Description

A crc16 collection/compution hash accumulator class.

Author

David Sugar dyfet.nosp@m.@ost.nosp@m.el.co.nosp@m.m crc16 computation hash.

Definition at line 152 of file digest.h.

Constructor & Destructor Documentation

CRC16Digest::CRC16Digest

(

)

CRC16Digest::CRC16Digest

(

const CRC16Digest &

crc

)

virtual CRC16Digest::~CRC16Digest ( )

inlinevirtual

Definition at line 167 of file digest.h.

Member Function Documentation

uint16 CRC16Digest::getDigest ( void  )

inline

Definition at line 181 of file digest.h.

unsigned CRC16Digest::getDigest ( unsigned char *  buffer )

virtual

Copy the binary digest buffer to user memory.

Returns

number of bytes in digest.

Parameters

buffer

to write into.

Implements Digest.

unsigned CRC16Digest::getSize ( void  )

inlinevirtual

Get the size of a digest in octets.

Returns

number of bytes in digest.

Implements Digest.

Definition at line 173 of file digest.h.

void CRC16Digest::initDigest ( uint16  crc )

inline

Definition at line 169 of file digest.h.

void CRC16Digest::initDigest ( void  )

inlinevirtual

Reset the digest table to an initial default value.

Implements Digest.

Definition at line 171 of file digest.h.

CRC16Digest::operator const uint16 ( ) const

inline

Definition at line 178 of file digest.h.

CRC16Digest& CRC16Digest::operator=

(

const CRC16Digest &

right

)

int CRC16Digest::overflow ( int  c )

protected

void CRC16Digest::putDigest ( const unsigned char *  buffer, unsigned  length  )

virtual

Put data into the digest bypassing the stream subsystem.

Parameters

buffer	to read from.
length	of data.

Implements Digest.

std::ostream& CRC16Digest::strDigest ( std::ostream &  os )

protectedvirtual

print a digest string for export.

Returns

string representation of digest.

Implements Digest.

Field Documentation

uint16 CRC16Digest::crc16

private

Definition at line 155 of file digest.h.

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

• digest.h