ZipCryptoEngine

java.lang.Object

net.lingala.zip4j.crypto.engine.ZipCryptoEngine

public class ZipCryptoEngine extends Object

Field Summary

Fields

Modifier and Type

Field

Description

private static final int[]

CRC_TABLE

private final int[]

keys
Constructor Summary

Constructors

Constructor

Description

ZipCryptoEngine()
Method Summary

Modifier and Type

Method

Description

private int

crc32(int oldCrc, byte charAt)

byte

decryptByte()

void

initKeys(char[] password, boolean useUtf8ForPassword)

void

updateKeys(byte charAt)

Methods inherited from class Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details
- keys
  
  private final int[] keys
- CRC_TABLE
  
  private static final int[] CRC_TABLE
Constructor Details
- ZipCryptoEngine
  
  public ZipCryptoEngine()
Method Details
- initKeys
  
  public void initKeys(char[] password, boolean useUtf8ForPassword)
- updateKeys
  
  public void updateKeys(byte charAt)
- crc32
  
  private int crc32(int oldCrc, byte charAt)
- decryptByte
  
  public byte decryptByte()