Package com.sshtools.common.ssh.components.jce

Class Ssh2EcdsaSha2NistPublicKey

java.lang.Object

com.sshtools.common.ssh.components.jce.Ssh2EcdsaSha2NistPublicKey

All Implemented Interfaces:

Component, SshPublicKey, SecureComponent

Direct Known Subclasses:

Ssh2EcdsaSha2Nist256PublicKey, Ssh2EcdsaSha2Nist384PublicKey, Ssh2EcdsaSha2Nist521PublicKey

public class Ssh2EcdsaSha2NistPublicKey
extends Object
implements SshPublicKey

Field Summary

Fields

Modifier and Type	Field	Description
protected ECPublicKey	pub

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	Ssh2EcdsaSha2NistPublicKey(String name, String spec, String curve, String nistpCurve)
	Ssh2EcdsaSha2NistPublicKey(ECPublicKey pub, String curve)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)
String	getAlgorithm()	Get the algorithm name for the public key.
int	getBitLength()	Get the bit length of the public key
String	getCurve()
ECParameterSpec	getCurveParams(String curve)
byte[]	getEncoded()	Encode the public key into a blob of binary data, the encoded result will be passed into init to recreate the key.
String	getEncodingAlgorithm()	The algorithm name used in the encoding of the public key
String	getFingerprint()	Return an SSH fingerprint of the public key
PublicKey	getJCEPublicKey()	Return the JCE component for this key.
byte[]	getOid()
int	getPriority()
byte[]	getPublicOctet()
SecurityLevel	getSecurityLevel()
String	getSigningAlgorithm()	The algorithm name expected to be encoded in SSH signatures
int	hashCode()
SshPublicKey	init(byte[] blob, int start, int len)	Initialize the public key from a blob of binary data.
String	test()	Test the JCE for algorithm availability.
boolean	verifySignature(byte[] signature, byte[] data)	Verify the signature.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.sshtools.common.ssh.components.SshPublicKey

init, isCertificate

Field Details

pub

protected ECPublicKey pub

Constructor Details

Ssh2EcdsaSha2NistPublicKey

public Ssh2EcdsaSha2NistPublicKey(ECPublicKey pub,
 String curve)
                           throws IOException

Throws:

IOException

Ssh2EcdsaSha2NistPublicKey

protected Ssh2EcdsaSha2NistPublicKey(String name,
 String spec,
 String curve,
 String nistpCurve)

Method Details

getSecurityLevel

public SecurityLevel getSecurityLevel()

Specified by:

getSecurityLevel in interface SecureComponent

getPriority

public int getPriority()

Specified by:

getPriority in interface SecureComponent

init

public SshPublicKey init(byte[] blob,
 int start,
 int len)
                  throws SshException

Description copied from interface: SshPublicKey

Initialize the public key from a blob of binary data.

Specified by:

init in interface SshPublicKey

Throws:

SshException

getAlgorithm

public String getAlgorithm()

Description copied from interface: SshPublicKey

Get the algorithm name for the public key.

Specified by:

getAlgorithm in interface SecureComponent

Specified by:

getAlgorithm in interface SshPublicKey

Returns:

the algorithm name, for example "ssh-dss"

getEncodingAlgorithm

public String getEncodingAlgorithm()

Description copied from interface: SshPublicKey

The algorithm name used in the encoding of the public key

Specified by:

getEncodingAlgorithm in interface SshPublicKey

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

getEncoded

public byte[] getEncoded()
                  throws SshException

Description copied from interface: SshPublicKey

Encode the public key into a blob of binary data, the encoded result will be passed into init to recreate the key.

Specified by:

getEncoded in interface SshPublicKey

Returns:

an encoded byte array

Throws:

SshException

getPublicOctet

public byte[] getPublicOctet()

getFingerprint

public String getFingerprint()
                      throws SshException

Description copied from interface: SshPublicKey

Return an SSH fingerprint of the public key

Specified by:

getFingerprint in interface SshPublicKey

Returns:

String

Throws:

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

getCurveParams

public ECParameterSpec getCurveParams(String curve)

getJCEPublicKey

public PublicKey getJCEPublicKey()

Description copied from interface: SshPublicKey

Return the JCE component for this key.

Specified by:

getJCEPublicKey in interface SshPublicKey

Returns:

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

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

test

public String test()

Description copied from interface: SshPublicKey

Test the JCE for algorithm availability.

Specified by:

test in interface SshPublicKey

Returns:

getOid

public byte[] getOid()

getCurve

public String getCurve()