com.fr.zip4j.crypto.PBKDF2

类 PBKDF2Engine

java.lang.Object

com.fr.zip4j.crypto.PBKDF2.PBKDF2Engine

public class PBKDF2Engine
extends java.lang.Object

字段概要

字段

限定符和类型	字段和说明
protected PBKDF2Parameters	parameters
protected com.fr.zip4j.crypto.PBKDF2.PRF	prf

构造器概要

构造器

构造器和说明
PBKDF2Engine()
PBKDF2Engine(PBKDF2Parameters parameters)
PBKDF2Engine(PBKDF2Parameters parameters, com.fr.zip4j.crypto.PBKDF2.PRF prf)

方法概要

方法

限定符和类型	方法和说明
protected void	_F(byte[] dest, int offset, com.fr.zip4j.crypto.PBKDF2.PRF prf, byte[] S, int c, int blockIndex)
protected void	assertPRF(byte[] P)
protected int	ceil(int a, int b)
byte[]	deriveKey(char[] inputPassword)
byte[]	deriveKey(char[] inputPassword, int dkLen)
PBKDF2Parameters	getParameters()
com.fr.zip4j.crypto.PBKDF2.PRF	getPseudoRandomFunction()
protected void	INT(byte[] dest, int offset, int i)
protected byte[]	PBKDF2(com.fr.zip4j.crypto.PBKDF2.PRF prf, byte[] S, int c, int dkLen)
void	setParameters(PBKDF2Parameters parameters)
void	setPseudoRandomFunction(com.fr.zip4j.crypto.PBKDF2.PRF prf)
boolean	verifyKey(char[] inputPassword)
protected void	xor(byte[] dest, byte[] src)

从类继承的方法 java.lang.Object

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

字段详细资料

parameters

protected PBKDF2Parameters parameters

prf

protected com.fr.zip4j.crypto.PBKDF2.PRF prf

构造器详细资料

PBKDF2Engine

public PBKDF2Engine()

PBKDF2Engine

public PBKDF2Engine(PBKDF2Parameters parameters)

PBKDF2Engine

public PBKDF2Engine(PBKDF2Parameters parameters,
            com.fr.zip4j.crypto.PBKDF2.PRF prf)

方法详细资料

deriveKey

public byte[] deriveKey(char[] inputPassword)

deriveKey

public byte[] deriveKey(char[] inputPassword,
               int dkLen)

verifyKey

public boolean verifyKey(char[] inputPassword)

assertPRF

protected void assertPRF(byte[] P)

getPseudoRandomFunction

public com.fr.zip4j.crypto.PBKDF2.PRF getPseudoRandomFunction()

PBKDF2

protected byte[] PBKDF2(com.fr.zip4j.crypto.PBKDF2.PRF prf,
            byte[] S,
            int c,
            int dkLen)

ceil

protected int ceil(int a,
       int b)

_F

protected void _F(byte[] dest,
      int offset,
      com.fr.zip4j.crypto.PBKDF2.PRF prf,
      byte[] S,
      int c,
      int blockIndex)

xor

protected void xor(byte[] dest,
       byte[] src)

INT

protected void INT(byte[] dest,
       int offset,
       int i)

getParameters

public PBKDF2Parameters getParameters()

setParameters

public void setParameters(PBKDF2Parameters parameters)

setPseudoRandomFunction

public void setPseudoRandomFunction(com.fr.zip4j.crypto.PBKDF2.PRF prf)