MacBasedPRF (zip4j 1.3.3 API)

java.lang.Object
- net.lingala.zip4j.crypto.PBKDF2.MacBasedPRF

```
public class MacBasedPRF
extends Object
```

Field Summary

Fields
Modifier and Type Field Description

protected int hLen

protected Mac mac

protected String macAlgorithm

Constructor Summary

Constructors
Constructor Description

MacBasedPRF(String macAlgorithm)

MacBasedPRF(String macAlgorithm, String provider)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`byte[]`	`doFinal()`
`byte[]`	`doFinal(byte[] M)`
`int`	`getHLen()`
`void`	`init(byte[] P)`
`void`	`update(byte[] U)`
`void`	`update(byte[] U, int start, int len)`

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

Field Detail

mac
```
protected Mac mac
```

hLen
```
protected int hLen
```

macAlgorithm
```
protected String macAlgorithm
```

Constructor Detail

MacBasedPRF

public MacBasedPRF(String macAlgorithm)

MacBasedPRF

public MacBasedPRF(String macAlgorithm,
                   String provider)

Method Detail

doFinal
```
public byte[] doFinal(byte[] M)
```

doFinal
```
public byte[] doFinal()
```

getHLen
```
public int getHLen()
```

init
```
public void init(byte[] P)
```

update
```
public void update(byte[] U)
```

update

public void update(byte[] U,
                   int start,
                   int len)