com.sshtools.ssh.components.jce

Class Ssh2RsaPrivateCrtKey

java.lang.Object

com.sshtools.ssh.components.jce.Ssh2RsaPrivateCrtKey

All Implemented Interfaces:

SshPrivateKey, SshRsaPrivateCrtKey, SshRsaPrivateKey

public class Ssh2RsaPrivateCrtKey
extends Object
implements SshRsaPrivateCrtKey

RSA co-efficient private key implementation for SSH2 protocol.

Author:

Lee David Painter

Field Summary

Fields

Modifier and Type	Field and Description
protected RSAPrivateCrtKey	prv

Constructor Summary

Constructors

Constructor and Description
Ssh2RsaPrivateCrtKey(BigInteger modulus, BigInteger publicExponent, BigInteger privateExponent, BigInteger primeP, BigInteger primeQ, BigInteger primeExponentP, BigInteger primeExponentQ, BigInteger crtCoefficient)
Ssh2RsaPrivateCrtKey(RSAPrivateCrtKey prv)

Method Summary

Modifier and Type	Method and Description
BigInteger	doPrivate(BigInteger input)
String	getAlgorithm()
BigInteger	getCrtCoefficient()
BigInteger	getModulus()
BigInteger	getPrimeExponentP()
BigInteger	getPrimeExponentQ()
BigInteger	getPrimeP()
BigInteger	getPrimeQ()
BigInteger	getPrivateExponent()
BigInteger	getPublicExponent()
byte[]	sign(byte[] msg) 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 RSAPrivateCrtKey prv

Constructor Detail

Ssh2RsaPrivateCrtKey

public Ssh2RsaPrivateCrtKey(RSAPrivateCrtKey prv)

Ssh2RsaPrivateCrtKey

public Ssh2RsaPrivateCrtKey(BigInteger modulus,
                            BigInteger publicExponent,
                            BigInteger privateExponent,
                            BigInteger primeP,
                            BigInteger primeQ,
                            BigInteger primeExponentP,
                            BigInteger primeExponentQ,
                            BigInteger crtCoefficient)
                     throws NoSuchAlgorithmException,
                            InvalidKeySpecException

Throws:

NoSuchAlgorithmException

InvalidKeySpecException

Method Detail

doPrivate

public BigInteger doPrivate(BigInteger input)
                     throws SshException

Specified by:

doPrivate in interface SshRsaPrivateCrtKey

Throws:

SshException

getCrtCoefficient

public BigInteger getCrtCoefficient()

Specified by:

getCrtCoefficient in interface SshRsaPrivateCrtKey

getPrimeExponentP

public BigInteger getPrimeExponentP()

Specified by:

getPrimeExponentP in interface SshRsaPrivateCrtKey

getPrimeExponentQ

public BigInteger getPrimeExponentQ()

Specified by:

getPrimeExponentQ in interface SshRsaPrivateCrtKey

getPrimeP

public BigInteger getPrimeP()

Specified by:

getPrimeP in interface SshRsaPrivateCrtKey

getPrimeQ

public BigInteger getPrimeQ()

Specified by:

getPrimeQ in interface SshRsaPrivateCrtKey

getPublicExponent

public BigInteger getPublicExponent()

Specified by:

getPublicExponent in interface SshRsaPrivateCrtKey

getModulus

public BigInteger getModulus()

Specified by:

getModulus in interface SshRsaPrivateKey

getPrivateExponent

public BigInteger getPrivateExponent()

Specified by:

getPrivateExponent in interface SshRsaPrivateKey

sign

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

Description copied from interface: SshPrivateKey

Create a signature from the data.

Specified by:

sign in interface SshPrivateKey

Specified by:

sign in interface SshRsaPrivateKey

Returns:

byte[]

Throws:

IOException

getAlgorithm

public String getAlgorithm()

Specified by:

getAlgorithm in interface SshPrivateKey