de.cidaas.jwt

Class RsaUtils

java.lang.Object

de.cidaas.jwt.RsaUtils

public class RsaUtils
extends Object

Constructor Summary

Constructors

Constructor and Description
RsaUtils()

Method Summary

Modifier and Type	Method and Description
static PrivateKey	bytesToPrivateKey(byte[] bytes)
static PublicKey	bytesToPublicKey(byte[] bytes)
static KeyPair	genKeyPair(int keySize)
static Cipher	getDecryptCipher(PrivateKey key)
static Cipher	getEncryptCipher(PublicKey key)

Methods inherited from class java.lang.Object

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

Constructor Detail

RsaUtils

public RsaUtils()

Method Detail

genKeyPair

public static KeyPair genKeyPair(int keySize)
                          throws NoSuchAlgorithmException

Throws:

NoSuchAlgorithmException

bytesToPublicKey

public static PublicKey bytesToPublicKey(byte[] bytes)
                                  throws InvalidKeySpecException,
                                         NoSuchAlgorithmException

Throws:

InvalidKeySpecException

NoSuchAlgorithmException

bytesToPrivateKey

public static PrivateKey bytesToPrivateKey(byte[] bytes)
                                    throws InvalidKeySpecException,
                                           NoSuchAlgorithmException

Throws:

InvalidKeySpecException

NoSuchAlgorithmException

getEncryptCipher

public static Cipher getEncryptCipher(PublicKey key)
                               throws GeneralSecurityException

Throws:

GeneralSecurityException

getDecryptCipher

public static Cipher getDecryptCipher(PrivateKey key)
                               throws GeneralSecurityException

Throws:

GeneralSecurityException