AES加解密,Base64编解码

package com.sunnsoft.zzt.utils;

import org.apache.commons.codec.binary.Base64;

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

public class AESUtils {

    /**
     * 加密
     * @param sSrc 需要加密的字段
     * @param sKey 加密的密钥
     * @return
     * @throws Exception
     */
    public static String encrypt(String sSrc,String sKey) throws Exception {

        if (sKey == null || sKey.length() != 16) {

            throw new Exception("sKey错误");
        }
//    byte[] srcIv = new byte[16];
        byte[] raw = sKey.getBytes();

        SecretKeySpec skeySpec = new SecretKeySpec(raw, "AES");

        Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");

        IvParameterSpec iv = new IvParameterSpec(raw);
        cipher.init(Cipher.ENCRYPT_MODE, skeySpec, iv);
//    cipher.init(Cipher.ENCRYPT_MODE, skeySpec);

        byte[] encrypted = cipher.doFinal(sSrc.getBytes());

        return new String(Base64.encodeBase64(encrypted));

    }

    /**
     *  解密
     * @param sSrc 需要解密的字段
     * @param sKey 密钥
     * @return
     * @throws Exception
     */
    public String Decrypt(String sSrc ,String sKey) throws Exception {
        try {
            // 判断Key是否正确
            if (sKey == null || sKey.length() != 16) {

                throw new Exception("sKey为空或不是16位");
            }
//       byte[] srcIv = new byte[16];
            byte[] raw = sKey.getBytes("ASCII");

            SecretKeySpec skeySpec = new SecretKeySpec(raw, "AES");

            Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");

            IvParameterSpec iv = new IvParameterSpec(raw);

            cipher.init(Cipher.DECRYPT_MODE, skeySpec, iv);

            byte[] encrypted1 = Base64.decodeBase64(sSrc);


            try {

                byte[] original = cipher.doFinal(encrypted1);

                String originalString = new String(original);

                return originalString;

            } catch (Exception e) {
                e.printStackTrace();
                // LogUtil.info(LogConstants.App, e.getMessage());

                return null;
            }

        } catch (Exception ex) {
            ex.printStackTrace();
            // LogUtil.info(LogConstants.App, ex.getMessage());

            return null;
        }
    }
}