HmacSha (J2SSH Javadocs)

java.lang.Object
- com.sshtools.j2ssh.transport.hmac.HmacSha

All Implemented Interfaces:

SshHmac

Direct Known Subclasses:

HmacSha96
```
public class HmacSha
extends java.lang.Object
implements SshHmac
```
Version:

$Revision: 1.20 $

Author:

$author$

Constructor Summary

Constructors
Constructor Description

HmacSha()
Creates a new HmacSha object.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`byte[]`	`generate(long sequenceNo, byte[] data, int offset, int len)`
`int`	`getMacLength()`
`void`	`init(byte[] keydata)`
`boolean`	`verify(long sequenceNo, byte[] data)`

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

- Constructor Detail
  - HmacSha
```
public HmacSha()
```
    Creates a new HmacSha object.
- Method Detail
  - getMacLength
```
public int getMacLength()
```
    Specified by:
    
    getMacLength in interface SshHmac
    
    Returns:
  - generate
```
public byte[] generate(long sequenceNo,
                       byte[] data,
                       int offset,
                       int len)
```
    Specified by:
    
    generate in interface SshHmac
    
    Parameters:
    
    sequenceNo -
    
    data -
    
    offset -
    
    len -
    
    Returns:
  - init
```
public void init(byte[] keydata)
          throws AlgorithmInitializationException
```
    Specified by:
    
    init in interface SshHmac
    
    Parameters:
    
    keydata -
    
    Throws:
    
    AlgorithmInitializationException
  - verify
```
public boolean verify(long sequenceNo,
                      byte[] data)
```
    Specified by:
    
    verify in interface SshHmac
    
    Parameters:
    
    sequenceNo -
    
    data -
    
    Returns: