com.maverick.ssh.components.jce

Class Ssh2EcdsaSha2NistPublicKey

java.lang.Object

com.maverick.ssh.components.jce.Ssh2EcdsaSha2NistPublicKey

All Implemented Interfaces:

SshComponent, SshPublicKey

Direct Known Subclasses:

Ssh2EcdsaSha2Nist256PublicKey, Ssh2EcdsaSha2Nist384PublicKey, Ssh2EcdsaSha2Nist521PublicKey

public class Ssh2EcdsaSha2NistPublicKey
extends Object
implements SshPublicKey

Constructor Summary

Constructors

Constructor and Description
Ssh2EcdsaSha2NistPublicKey(ECPublicKey pub)

Method Summary

Methods

Modifier and Type	Method and Description
static ECPoint	fromByteArray(byte[] b, EllipticCurve curve)
int	getBitLength() Get the bit length of the public key
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	getFingerprint() Return an SSH fingerprint of the public key
PublicKey	getJCEPublicKey()
String	getName() Get the algorithm name for the public key.
void	init(byte[] blob, int start, int len) Initialize the public key from a blob of binary data.
static byte[]	toByteArray(ECPoint e, EllipticCurve curve)
boolean	verifySignature(byte[] signature, byte[] data) Verify the signature.

Methods inherited from class java.lang.Object

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

Constructor Detail

Ssh2EcdsaSha2NistPublicKey

public Ssh2EcdsaSha2NistPublicKey(ECPublicKey pub)
                           throws IOException

Throws:

IOException

Method Detail

init

public void 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

getName

public String getName()

Description copied from interface: SshPublicKey

Get the algorithm name for the public key.

Specified by:

getName in interface SshComponent

Specified by:

getName in interface SshPublicKey

Returns:

the algorithm name, for example "ssh-dss"

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

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)

toByteArray

public static byte[] toByteArray(ECPoint e,
                 EllipticCurve curve)

fromByteArray

public static ECPoint fromByteArray(byte[] b,
                    EllipticCurve curve)

getJCEPublicKey

public PublicKey getJCEPublicKey()