org.jurr.jsch.bugfix111

Class SignatureDSA

java.lang.Object

org.jurr.jsch.bugfix111.SignatureDSA

All Implemented Interfaces:

com.jcraft.jsch.Signature, com.jcraft.jsch.SignatureDSA

public class SignatureDSA
extends Object
implements com.jcraft.jsch.SignatureDSA

This is a copy of com.jcraft.jsch.jce.SignatureDSA with improvements. It contains:

• an improved check for detecting the identification string exchange message
• a fix for converting from mpint to ASN.1 (fixing bug 111)

Author:

Jurrie Overgoor <jsch@jurr.org>

Constructor Summary

Constructors

Constructor and Description
SignatureDSA()

Method Summary

Modifier and Type	Method and Description
void	init()
void	setPrvKey(byte[] x, byte[] p, byte[] q, byte[] g)
void	setPubKey(byte[] y, byte[] p, byte[] q, byte[] g)
byte[]	sign()
void	update(byte[] foo)
boolean	verify(byte[] sig)

Methods inherited from class java.lang.Object

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

Constructor Detail

SignatureDSA

public SignatureDSA()

Method Detail

init

public void init()
          throws Exception

Specified by:

init in interface com.jcraft.jsch.Signature

Throws:

Exception

setPubKey

public void setPubKey(byte[] y,
                      byte[] p,
                      byte[] q,
                      byte[] g)
               throws Exception

Specified by:

setPubKey in interface com.jcraft.jsch.SignatureDSA

Throws:

Exception

setPrvKey

public void setPrvKey(byte[] x,
                      byte[] p,
                      byte[] q,
                      byte[] g)
               throws Exception

Specified by:

setPrvKey in interface com.jcraft.jsch.SignatureDSA

Throws:

Exception

sign

public byte[] sign()
            throws Exception

Specified by:

sign in interface com.jcraft.jsch.Signature

Throws:

Exception

update

public void update(byte[] foo)
            throws Exception

Specified by:

update in interface com.jcraft.jsch.Signature

Throws:

Exception

verify

public boolean verify(byte[] sig)
               throws Exception

Specified by:

verify in interface com.jcraft.jsch.Signature

Throws:

Exception