JAva android(ios)汎用aes暗号解読

詳細
 
暗号化方式:1.テキストAESを先に暗号化する2.Base 64に戻って符号化する
復号方式:1.データをBase 64復号する2.AES復号を行う
 

package com.urthinker.jxsh.util;

import javax.crypto.Cipher;
import javax.crypto.spec.IvParameterSpec;
import javax.crypto.spec.SecretKeySpec;

import sun.misc.BASE64Decoder;
import sun.misc.BASE64Encoder;

/**
 * AES          ，                    AES   ，   Base64    ；
 * @author happyqing
 * @since 2016.3.30
 */
public class AESOperator {

    /*
     *     Key    26             AES-128-CBC    ，key   16 。
     */
    private String sKey = "0123456789abcdef";//key，     
    private String ivParameter = "1020304050607080";//   ,     
    private static AESOperator instance = null;

    private AESOperator() {

    }

    public static AESOperator getInstance() {
        if (instance == null)
            instance = new AESOperator();
        return instance;
    }

    //   
    public String encrypt(String sSrc) throws Exception {
        Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
        byte[] raw = sKey.getBytes();
        SecretKeySpec skeySpec = new SecretKeySpec(raw, "AES");
        IvParameterSpec iv = new IvParameterSpec(ivParameter.getBytes());//   CBC  ，      iv，          
        cipher.init(Cipher.ENCRYPT_MODE, skeySpec, iv);
        byte[] encrypted = cipher.doFinal(sSrc.getBytes("utf-8"));
        return new BASE64Encoder().encode(encrypted);//     BASE64   。
    }

    //   
    public String decrypt(String sSrc) throws Exception {
        try {
            byte[] raw = sKey.getBytes("ASCII");
            SecretKeySpec skeySpec = new SecretKeySpec(raw, "AES");
            Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
            IvParameterSpec iv = new IvParameterSpec(ivParameter.getBytes());
            cipher.init(Cipher.DECRYPT_MODE, skeySpec, iv);
            byte[] encrypted1 = new BASE64Decoder().decodeBuffer(sSrc);//   base64  
            byte[] original = cipher.doFinal(encrypted1);
            String originalString = new String(original, "utf-8");
            return originalString;
        } catch (Exception ex) {
            return null;
        }
    }

    public static void main(String[] args) throws Exception {
        //        
        //String cSrc = "[{\"request_no\":\"1001\",\"service_code\":\"FS0001\",\"contract_id\":\"100002\",\"order_id\":\"0\",\"phone_id\":\"13913996922\",\"plat_offer_id\":\"100094\",\"channel_id\":\"1\",\"activity_id\":\"100045\"}]";
        
        String cSrc = "15811111111";
        AESOperator.getInstance();
        //   
        long lStart = System.currentTimeMillis();
        String enString = AESOperator.getInstance().encrypt(cSrc);
        System.out.println("       ：" + enString);

        long lUseTime = System.currentTimeMillis() - lStart;
        System.out.println("    ：" + lUseTime + "  ");
        //   
        lStart = System.currentTimeMillis();
        String DeString = AESOperator.getInstance().decrypt(enString);
        System.out.println("       ：" + DeString);
        lUseTime = System.currentTimeMillis() - lStart;
        System.out.println("    ：" + lUseTime + "  ");
    }

}

android独自Base 64暗号解読
http://happyqing.iteye.com/blog/2287679
 
参照先:
.NET/android/java/iOS AES汎用暗号解読http://www.cnblogs.com/jys509/p/4768120.html