net.inveed.gwt.editor.client.utils

Class CryptoHelper

java.lang.Object

net.inveed.gwt.editor.client.utils.CryptoHelper

public class CryptoHelper
extends Object

Constructor Summary

Constructors

Constructor and Description
CryptoHelper()

Method Summary

Modifier and Type	Method and Description
static byte[]	decodeBase64(String base64String)
static String	encodeBase64(byte[] data)
static byte[]	encryptAESCBCPKCS7(byte[] clear, byte[] key, int keyOffset, int keyLen, byte[] iv, int ivOffset, int ivLen)
static byte[]	generateRandomSeed(int length)
static byte[]	sha1(byte[] data)

Methods inherited from class java.lang.Object

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

Constructor Detail

CryptoHelper

public CryptoHelper()

Method Detail

generateRandomSeed

public static final byte[] generateRandomSeed(int length)

sha1

public static final byte[] sha1(byte[] data)

encodeBase64

public static final String encodeBase64(byte[] data)

decodeBase64

public static final byte[] decodeBase64(String base64String)

encryptAESCBCPKCS7

public static final byte[] encryptAESCBCPKCS7(byte[] clear,
                                              byte[] key,
                                              int keyOffset,
                                              int keyLen,
                                              byte[] iv,
                                              int ivOffset,
                                              int ivLen)
                                       throws com.googlecode.gwt.crypto.bouncycastle.DataLengthException,
                                              IllegalStateException,
                                              com.googlecode.gwt.crypto.bouncycastle.InvalidCipherTextException

Throws:

com.googlecode.gwt.crypto.bouncycastle.DataLengthException

IllegalStateException

com.googlecode.gwt.crypto.bouncycastle.InvalidCipherTextException