Package io.jans.as.model.crypto.signature

Class EDDSAPublicKey

java.lang.Object

io.jans.as.model.crypto.PublicKey

io.jans.as.model.crypto.signature.EDDSAPublicKey

All Implemented Interfaces:

JSONable

public class EDDSAPublicKey
extends PublicKey

Edwards Curve Digital Signature Algorithm (EDDSA) Public Key

Version:

July 23, 2021

Author:

Sergey Manoylo

Constructor Summary

Constructors

Constructor	Description
EDDSAPublicKey(EDDSAPublicKey eddsaPublicKey)	Copy Constructor
EDDSAPublicKey(SignatureAlgorithm signatureAlgorithm, byte[] xEncoded)	Constructor

Method Summary

Modifier and Type	Method	Description
byte[]	getPublicKeyDecoded()	Returns original array (decoded) of the public key (ED25519 - 32 byte, ED448 - 56 bytes)
byte[]	getPublicKeyEncoded()	Returns encoded public key
X509EncodedKeySpec	getPublicKeySpec()	get public key value array (X509 encoded) in X509EncodedKeySpec object; X509EncodedKeySpec allows to get encoded array (byte[] getEncoded())
org.json.JSONObject	toJSONObject()	Converts EDDSA public key to JSON Object
String	toString()	Converts EDDSA public key to String Object

Methods inherited from class io.jans.as.model.crypto.PublicKey

getCertificate, getKeyId, getSignatureAlgorithm, setCertificate, setKeyId, setSignatureAlgorithm

Methods inherited from class java.lang.Object

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

Constructor Details

EDDSAPublicKey

public EDDSAPublicKey(SignatureAlgorithm signatureAlgorithm,
 byte[] xEncoded)

Constructor

Parameters:

signatureAlgorithm -

xEncoded -

EDDSAPublicKey

public EDDSAPublicKey(EDDSAPublicKey eddsaPublicKey)

Copy Constructor

Parameters:

eddsaPublicKey -

Method Details

getPublicKeySpec

public X509EncodedKeySpec getPublicKeySpec()

get public key value array (X509 encoded) in X509EncodedKeySpec object; X509EncodedKeySpec allows to get encoded array (byte[] getEncoded())

Returns:

public key value array (X509 encoded) in X509EncodedKeySpec object; X509EncodedKeySpec allows to get encoded array (byte[] getEncoded());

getPublicKeyDecoded

public byte[] getPublicKeyDecoded()

Returns original array (decoded) of the public key (ED25519 - 32 byte, ED448 - 56 bytes)

Returns:

original array (decoded) of the public key;

getPublicKeyEncoded

public byte[] getPublicKeyEncoded()

Returns encoded public key

Returns:

toJSONObject

public org.json.JSONObject toJSONObject()
                                 throws org.json.JSONException

Converts EDDSA public key to JSON Object

Throws:

org.json.JSONException

toString

public String toString()

Converts EDDSA public key to String Object

Overrides:

toString in class Object