Java AES Encrypt aesEncryptToBytes(String content, String encryptKey)

Description

aes Encrypt To Bytes

License

Open Source License

Declaration

private static byte[] aesEncryptToBytes(String content, String encryptKey) throws Exception 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.security.SecureRandom;
import javax.crypto.Cipher;
import javax.crypto.KeyGenerator;
import javax.crypto.spec.SecretKeySpec;

public class Main {
    private static byte[] aesEncryptToBytes(String content, String encryptKey) throws Exception {
        KeyGenerator kgen = KeyGenerator.getInstance("AES");
        kgen.init(128, new SecureRandom(encryptKey.getBytes()));

        Cipher cipher = Cipher.getInstance("AES");
        cipher.init(Cipher.ENCRYPT_MODE, new SecretKeySpec(kgen.generateKey().getEncoded(), "AES"));

        return cipher.doFinal(content.getBytes("utf-8"));
    }/*from ww w  .  j ava2 s  . c  om*/
}

Related

1. aesEncrypt(byte[] source, Key key)
2. aesEncrypt(String content, String encryptKey)
3. aesEncrypt(String content, String key)
4. aesEncryptBytes(byte[] pBytes, SecretKeySpec pKeySpec, IvParameterSpec ivParameterSpec)