com.maverick.ssh.components.jce

Class OpenSshDsaCertificate

java.lang.Object

com.maverick.ssh.components.jce.OpenSshCertificate

com.maverick.ssh.components.jce.OpenSshDsaCertificate

All Implemented Interfaces:

SshDsaPublicKey, SshPublicKey, SecureComponent

public class OpenSshDsaCertificate
extends OpenSshCertificate
implements SshDsaPublicKey

Field Summary

Fields

Modifier and Type	Field and Description
static String	SSH_DSS_CERT_V01

Fields inherited from class com.maverick.ssh.components.jce.OpenSshCertificate

OPTION_FORCE_COMMAND, OPTION_SOURCE_ADDRESS, PERMIT_AGENT_FORWARDING, PERMIT_PORT_FORWARDING, PERMIT_USER_PTY, PERMIT_USER_RC, PERMIT_X11_FORWARDING, SSH_CERT_TYPE_HOST, SSH_CERT_TYPE_USER

Constructor Summary

Constructors

Constructor and Description
OpenSshDsaCertificate()
OpenSshDsaCertificate(BigInteger p, BigInteger q, BigInteger g, BigInteger y)
OpenSshDsaCertificate(DSAPublicKey pub)

Method Summary

Modifier and Type	Method and Description
protected void	decodePublicKey(ByteArrayReader reader)
boolean	equals(Object obj)
String	getAlgorithm() Get the algorithm name for the public key.
int	getBitLength() Get the bit length of the public key
BigInteger	getG()
DSAPublicKey	getJCEPublicKey() Get the JCE component of this key.
BigInteger	getP()
int	getPriority()
BigInteger	getQ()
SecurityLevel	getSecurityLevel()
String	getSigningAlgorithm() The algorithm name expected to be encoded in SSH signatures
BigInteger	getY()
int	hashCode()
static void	main(String[] args)
String	test() Test the JCE for algorithm availability.
boolean	verifySignature(byte[] signature, byte[] data) Verify the signature.

Methods inherited from class com.maverick.ssh.components.jce.OpenSshCertificate

decodeCertificate, encodeCertificate, getCriticalOptions, getCriticalOptionsList, getEncoded, getEncodingAlgorithm, getExtension, getExtensions, getExtensionsList, getExtensionsMap, getFingerprint, getForcedCommand, getKeyId, getPrincipals, getSerial, getSignedBy, getSignedKey, getSourceAddresses, getType, getValidAfter, getValidBefore, init, init, isForceCommand, isHostCertificate, isUserCertificate, sign, verify

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.maverick.ssh.components.SshPublicKey

getEncoded, getEncodingAlgorithm, getFingerprint, init

Field Detail

SSH_DSS_CERT_V01

public static final String SSH_DSS_CERT_V01

See Also:

Constant Field Values

Constructor Detail

OpenSshDsaCertificate

public OpenSshDsaCertificate()

OpenSshDsaCertificate

public OpenSshDsaCertificate(DSAPublicKey pub)

OpenSshDsaCertificate

public OpenSshDsaCertificate(BigInteger p,
                             BigInteger q,
                             BigInteger g,
                             BigInteger y)
                      throws NoSuchAlgorithmException,
                             InvalidKeySpecException

Throws:

NoSuchAlgorithmException

InvalidKeySpecException

Method Detail

getSecurityLevel

public SecurityLevel getSecurityLevel()

Specified by:

getSecurityLevel in interface SecureComponent

getPriority

public int getPriority()

Specified by:

getPriority in interface SecureComponent

getAlgorithm

public String getAlgorithm()

Get the algorithm name for the public key.

Specified by:

getAlgorithm in interface SshPublicKey

Specified by:

getAlgorithm in interface SecureComponent

Returns:

the algorithm name, for example "ssh-dss"

decodePublicKey

protected void decodePublicKey(ByteArrayReader reader)
                        throws IOException,
                               SshException

Specified by:

decodePublicKey in class OpenSshCertificate

Throws:

IOException

SshException

verifySignature

public boolean verifySignature(byte[] signature,
                               byte[] data)
                        throws SshException

Description copied from interface: SshPublicKey

Verify the signature.

Specified by:

verifySignature in interface SshPublicKey

Returns:

true if the signature was produced by the corresponding private key that owns this public key, otherwise false.

Throws:

SshException

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

getG

public BigInteger getG()

Specified by:

getG in interface SshDsaPublicKey

getP

public BigInteger getP()

Specified by:

getP in interface SshDsaPublicKey

getQ

public BigInteger getQ()

Specified by:

getQ in interface SshDsaPublicKey

getY

public BigInteger getY()

Specified by:

getY in interface SshDsaPublicKey

test

public String test()

Description copied from interface: SshPublicKey

Test the JCE for algorithm availability.

Specified by:

test in interface SshPublicKey

Returns:

main

public static void main(String[] args)
                 throws Exception

Throws:

Exception

getSigningAlgorithm

public String getSigningAlgorithm()

Description copied from interface: SshPublicKey

The algorithm name expected to be encoded in SSH signatures

Specified by:

getSigningAlgorithm in interface SshPublicKey

Overrides:

getSigningAlgorithm in class OpenSshCertificate

getBitLength

public int getBitLength()

Description copied from interface: SshPublicKey

Get the bit length of the public key

Specified by:

getBitLength in interface SshPublicKey

Returns:

the bit length of the public key

getJCEPublicKey

public DSAPublicKey getJCEPublicKey()

Description copied from interface: SshPublicKey

Get the JCE component of this key.

Specified by:

getJCEPublicKey in interface SshDsaPublicKey

Specified by:

getJCEPublicKey in interface SshPublicKey

Returns: