com.sshtools.ssh.components.jce

Class Ssh2DsaPrivateKey

java.lang.Object

com.sshtools.ssh.components.jce.Ssh2DsaPrivateKey

All Implemented Interfaces:

SshDsaPrivateKey, SshPrivateKey

public class Ssh2DsaPrivateKey
extends Object
implements SshDsaPrivateKey

DSA private key implementation for the SSH2 protocol.

Author:

Lee David Painter

Field Summary

Fields

Modifier and Type	Field and Description
protected DSAPrivateKey	prv

Constructor Summary

Constructors

Constructor and Description
Ssh2DsaPrivateKey(BigInteger p, BigInteger q, BigInteger g, BigInteger x, BigInteger y)
Ssh2DsaPrivateKey(DSAPrivateKey prv, DSAPublicKey pub)

Method Summary

Methods

Modifier and Type	Method and Description
String	getAlgorithm()
SshDsaPublicKey	getPublicKey()
BigInteger	getX()
byte[]	sign(byte[] data) Create a signature from the data.

Methods inherited from class java.lang.Object

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

Field Detail

prv

protected DSAPrivateKey prv

Constructor Detail

Ssh2DsaPrivateKey

public Ssh2DsaPrivateKey(DSAPrivateKey prv,
                 DSAPublicKey pub)

Ssh2DsaPrivateKey

public Ssh2DsaPrivateKey(BigInteger p,
                 BigInteger q,
                 BigInteger g,
                 BigInteger x,
                 BigInteger y)
                  throws SshException

Throws:

SshException

Method Detail

sign

public byte[] sign(byte[] data)
            throws IOException

Description copied from interface: SshPrivateKey

Create a signature from the data.

Specified by:

sign in interface SshDsaPrivateKey

Specified by:

sign in interface SshPrivateKey

Returns:

byte[]

Throws:

IOException

getAlgorithm

public String getAlgorithm()

Specified by:

getAlgorithm in interface SshPrivateKey

getPublicKey

public SshDsaPublicKey getPublicKey()

Specified by:

getPublicKey in interface SshDsaPrivateKey

getX

public BigInteger getX()

Specified by:

getX in interface SshDsaPrivateKey