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

Class EDDSAPrivateKey

java.lang.Object

io.jans.as.model.crypto.PrivateKey

io.jans.as.model.crypto.signature.EDDSAPrivateKey

All Implemented Interfaces:

JSONable

public class EDDSAPrivateKey
extends PrivateKey

Edwards Curve Digital Signature Algorithm (EDDSA) Private Key

Version:

July 23, 2021

Author:

Sergey Manoylo

Constructor Summary

Constructors

Constructor	Description
EDDSAPrivateKey(EDDSAPrivateKey eddsaPrivateKey)	Copy Constructor
EDDSAPrivateKey(SignatureAlgorithm signatureAlgorithm, byte[] dEncoded, byte[] xEncoded)	Constructor

Method Summary

Modifier and Type	Method	Description
byte[]	getPrivateKeyDecoded()	Returns original array (decoded) of the public key (ED25519 - 32 byte, ED448 - 56 bytes);
byte[]	getPrivateKeyEncoded()	Returns encoded private key
PKCS8EncodedKeySpec	getPrivateKeySpec()	Returns public key value array (PKCS8 encoded, Private-Key Information Syntax Standard) in PKCS8EncodedKeySpec object; PKCS8EncodedKeySpec allows to get encoded array (byte[] getEncoded());
byte[]	getPublicKeyDecoded()	Returns original array (decoded) of the public key (ED25519 - 32 byte, ED448 - 56 bytes);
byte[]	getPublicKeyEncoded()	Returns encoded public key
X509EncodedKeySpec	getPublicKeySpec()	Returns public key value array (X509 encoded) in X509EncodedKeySpec object; X509EncodedKeySpec allows to get encoded array (byte[]);
org.json.JSONObject	toJSONObject()	Converts EDDSA private key to JSON Object
String	toString()	Converts EDDSA private key to String Object

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

getKeyId, getSignatureAlgorithm, setKeyId, setSignatureAlgorithm

Methods inherited from class java.lang.Object

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

Constructor Details

EDDSAPrivateKey

public EDDSAPrivateKey(SignatureAlgorithm signatureAlgorithm,
 byte[] dEncoded,
 byte[] xEncoded)

Constructor

Parameters:

signatureAlgorithm -

dEncoded -

xEncoded -

EDDSAPrivateKey

public EDDSAPrivateKey(EDDSAPrivateKey eddsaPrivateKey)

Copy Constructor

Parameters:

eddsaPrivateKey -

Method Details

getPrivateKeySpec

public PKCS8EncodedKeySpec getPrivateKeySpec()

Returns public key value array (PKCS8 encoded, Private-Key Information Syntax Standard) in PKCS8EncodedKeySpec object; PKCS8EncodedKeySpec allows to get encoded array (byte[] getEncoded());

Returns:

public key value array (PKCS8 encoded, Private-Key Information Syntax Standard) in PKCS8EncodedKeySpec object; PKCS8EncodedKeySpec allows to get encoded array (byte[] getEncoded());

getPublicKeySpec

public X509EncodedKeySpec getPublicKeySpec()

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

Returns:

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

getPrivateKeyDecoded

public byte[] getPrivateKeyDecoded()
                            throws IOException

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

Returns:

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

Throws:

IOException

getPrivateKeyEncoded

public byte[] getPrivateKeyEncoded()

Returns encoded private key

Returns:

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 (ED25519 - 32 byte, ED448 - 56 bytes);

getPublicKeyEncoded

public byte[] getPublicKeyEncoded()

Returns encoded public key

Returns:

toJSONObject

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

Converts EDDSA private key to JSON Object

Throws:

org.json.JSONException

toString

public String toString()

Converts EDDSA private key to String Object

Overrides:

toString in class Object