Package org.bouncycastle.bcpg

Class FastCRC24

java.lang.Object

org.bouncycastle.bcpg.CRC24

org.bouncycastle.bcpg.FastCRC24

public class FastCRC24
extends CRC24

Field Summary

Fields inherited from class org.bouncycastle.bcpg.CRC24

crc, CRC24_INIT, CRC24_POLY

Constructor Summary

Constructors

Constructor	Description
FastCRC24()	Fast CRC-24 implementation using a lookup table to handle multiple bits at a time.

Method Summary

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

Methods inherited from class org.bouncycastle.bcpg.CRC24

getValue, reset

Methods inherited from class java.lang.Object

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

Constructor Details

FastCRC24

public FastCRC24()

Fast CRC-24 implementation using a lookup table to handle multiple bits at a time.

Compare: Sarwate, Dilip V. "Computation of cyclic redundancy checks via table look-up."

Method Details

update

public void update(int b)

Overrides:

update in class CRC24

update3

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

Overrides:

update3 in class CRC24