cn.t.util.security.message.encryption.rsa

Class RsaUtil

java.lang.Object

cn.t.util.security.message.encryption.rsa.RsaUtil

public class RsaUtil
extends Object

Constructor Summary

Constructors

Constructor and Description
RsaUtil()

Method Summary

Modifier and Type	Method and Description
static PrivateKey	convertEncodedBytesToPrivateKey(byte[] encodedBytes)
static PublicKey	convertEncodedBytesToPublicKey(byte[] encodedBytes)
static Cipher	generateCipher()

Methods inherited from class java.lang.Object

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

Constructor Detail

RsaUtil

public RsaUtil()

Method Detail

convertEncodedBytesToPublicKey

public static PublicKey convertEncodedBytesToPublicKey(byte[] encodedBytes)
                                                throws NoSuchAlgorithmException,
                                                       InvalidKeySpecException

Throws:

NoSuchAlgorithmException

InvalidKeySpecException

convertEncodedBytesToPrivateKey

public static PrivateKey convertEncodedBytesToPrivateKey(byte[] encodedBytes)
                                                  throws NoSuchAlgorithmException,
                                                         InvalidKeySpecException

Throws:

NoSuchAlgorithmException

InvalidKeySpecException

generateCipher

public static Cipher generateCipher()
                             throws NoSuchPaddingException,
                                    NoSuchAlgorithmException

Throws:

NoSuchPaddingException

NoSuchAlgorithmException