Package sk.iway.iwcm.components.crypto

Class CryptoRsa2048

java.lang.Object

sk.iway.iwcm.components.crypto.CryptoRsa2048

All Implemented Interfaces:

Crypto

public class CryptoRsa2048
extends Object
implements Crypto

CryptoTools - trieda sluzi na sifrovanie a desifrovanie textovych retazcov algoritmom RSA s dlzkou kluca 2048

Field Summary

Fields

Modifier and Type	Field	Description
static CryptoRsa2048	INSTANCE

Constructor Summary

Constructors

Constructor	Description
CryptoRsa2048()

Method Summary

Modifier and Type	Method	Description
String	decrypt(String encryptedData, String privateKey)	Metoda desifruje zasifrovane data algoritmom RSA
String	encrypt(String plainData, String publicKey)	Metoda zasifruje data, vrati vo formate base64-enkodovane
CryptoKeys	generateNewPrivateAndPublicKey(String loginName)	Vygeneruje privatny a verejny kluc a vrati ho v objekte aj enkodovane
String	getAlgKey()

Methods inherited from class java.lang.Object

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

Field Details

INSTANCE

public static CryptoRsa2048 INSTANCE

Constructor Details

CryptoRsa2048

public CryptoRsa2048()

Method Details

encrypt

public String encrypt(String plainData,
 String publicKey)
               throws Exception

Metoda zasifruje data, vrati vo formate base64-enkodovane

Specified by:

encrypt in interface Crypto

Parameters:

plainData - data ktore maju byt zasifrovane

publicKey - verejny kluc ktorym budu data zasifrovane

Returns:

zasifrovane data

Throws:

Exception

decrypt

public String decrypt(String encryptedData,
 String privateKey)
               throws Exception

Metoda desifruje zasifrovane data algoritmom RSA

Specified by:

decrypt in interface Crypto

Parameters:

encryptedData - zasifrovane data

privateKey - sukromny kluc

Returns:

desifrovane data

Throws:

Exception

getAlgKey

public String getAlgKey()

Specified by:

getAlgKey in interface Crypto

generateNewPrivateAndPublicKey

public CryptoKeys generateNewPrivateAndPublicKey(String loginName)
                                          throws NoSuchAlgorithmException

Vygeneruje privatny a verejny kluc a vrati ho v objekte aj enkodovane

Specified by:

generateNewPrivateAndPublicKey in interface Crypto

Returns:

CrypTokeys objekt obsahuje oba kluce aj enkodovane

Throws:

NoSuchAlgorithmException