org.bouncycastle.bcpg

Class CRC24

java.lang.Object

org.bouncycastle.bcpg.CRC24

Direct Known Subclasses:

FastCRC24

public class CRC24
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
protected int	crc
protected static int	CRC24_INIT
protected static int	CRC24_POLY

Constructor Summary

Constructors

Constructor and Description
CRC24() Default, iterative CRC-24 implementation as described in RFC4880.

Method Summary

Modifier and Type	Method and Description
int	getValue()
void	reset()
void	update(int b)
void	update3(byte[] buf, int off)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

CRC24_INIT

protected static final int CRC24_INIT

See Also:

Constant Field Values

CRC24_POLY

protected static final int CRC24_POLY

See Also:

Constant Field Values

crc

protected int crc

Constructor Detail

CRC24

public CRC24()

Default, iterative CRC-24 implementation as described in RFC4880. This implementation mimics the use of a feedback shift register in software.

See Also:

RFC4880 §6.1. An Implementation of the CRC-24 in "C"

Method Detail

update

public void update(int b)

update3

public void update3(byte[] buf,
                    int off)

getValue

public int getValue()

reset

public void reset()