Package net.lingala.zip4j.crypto

Class StandardEncrypter

java.lang.Object

net.lingala.zip4j.crypto.StandardEncrypter

All Implemented Interfaces:

Encrypter

public class StandardEncrypter
extends java.lang.Object
implements Encrypter

Field Summary

Fields

Modifier and Type	Field	Description
private byte[]	headerBytes
private ZipCryptoEngine	zipCryptoEngine

Constructor Summary

Constructors

Constructor	Description
StandardEncrypter(char[] password, long key, boolean useUtf8ForPassword)

Method Summary

Modifier and Type	Method	Description
protected byte	encryptByte(byte val)
int	encryptData(byte[] buff)
int	encryptData(byte[] buff, int start, int len)
protected byte[]	generateRandomBytes()
byte[]	getHeaderBytes()
private void	init(char[] password, long key, boolean useUtf8ForPassword)

Methods inherited from class java.lang.Object

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

Field Detail

zipCryptoEngine

private final ZipCryptoEngine zipCryptoEngine

headerBytes

private byte[] headerBytes

Constructor Detail

StandardEncrypter

public StandardEncrypter(char[] password,
                         long key,
                         boolean useUtf8ForPassword)
                  throws ZipException

Throws:

ZipException

Method Detail

init

private void init(char[] password,
                  long key,
                  boolean useUtf8ForPassword)
           throws ZipException

Throws:

ZipException

encryptData

public int encryptData(byte[] buff)
                throws ZipException

Specified by:

encryptData in interface Encrypter

Throws:

ZipException

encryptData

public int encryptData(byte[] buff,
                       int start,
                       int len)
                throws ZipException

Specified by:

encryptData in interface Encrypter

Throws:

ZipException

encryptByte

protected byte encryptByte(byte val)

generateRandomBytes

protected byte[] generateRandomBytes()

getHeaderBytes

public byte[] getHeaderBytes()