Package net.schmizz.sshj.signature

Class AbstractSignatureDSA

java.lang.Object

net.schmizz.sshj.signature.AbstractSignature

net.schmizz.sshj.signature.AbstractSignatureDSA

All Implemented Interfaces:

Signature

Direct Known Subclasses:

SignatureDSA, SignatureECDSA

public abstract class AbstractSignatureDSA
extends AbstractSignature

Field Summary

Fields inherited from class net.schmizz.sshj.signature.AbstractSignature

signature

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractSignatureDSA(String algorithm, String signatureName)

Method Summary

Modifier and Type	Method	Description
protected byte[]	encodeAsnSignature(BigInteger r, BigInteger s)	Get ASN.1 Signature encoded using DER Sequence of integers

Methods inherited from class net.schmizz.sshj.signature.AbstractSignature

extractSig, getSignatureName, initSign, initVerify, sign, update, update

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.schmizz.sshj.signature.Signature

encode, verify

Constructor Details

AbstractSignatureDSA

protected AbstractSignatureDSA(String algorithm,
 String signatureName)

Method Details

encodeAsnSignature

protected byte[] encodeAsnSignature(BigInteger r,
 BigInteger s)
                             throws IOException

Get ASN.1 Signature encoded using DER Sequence of integers

Parameters:

r - DSA Signature R

s - DSA Signature S

Returns:

ASN.1 Encoded Signature

Throws:

IOException - Thrown when failing to write signature integers