AES加密解密-526互联

package com.yh.watercloud.authentication.utils;

import cn.hutool.core.codec.Base64;
import cn.hutool.crypto.SecureUtil;
import cn.hutool.crypto.symmetric.AES;
import cn.hutool.crypto.symmetric.SymmetricAlgorithm;
import lombok.extern.slf4j.Slf4j;


@Slf4j
public class SymmetricEncryptionUtil {


    private SymmetricEncryptionUtil() {
    }

    public static final String KEY = "默认秘钥";

    public static AES AES_AL = SecureUtil.aes(Base64.decode(KEY));


    /**
     * 默认秘钥加密
     *
     * @param data
     * @return
     */
    public static String enCode(String data) {
        return AES_AL.encryptBase64(data, "utf-8");
    }

    /**
     * 默认秘钥解密
     *
     * @param data
     * @return
     */
    public static String deCode(String data) {
        return AES_AL.decryptStr(data);
    }


    /**
     * 生成秘钥
     *
     * @return
     */
    public static String generateKey() {
        byte[] key = SecureUtil.generateKey(SymmetricAlgorithm.AES.getValue()).getEncoded();
        return Base64.encode(key);
    }

    /**
     * 指定秘钥加密
     *
     * @param key
     * @param content
     * @return
     */
    public static String enCode(String key, String content) {
        AES aes = SecureUtil.aes(Base64.decode(key));
        return aes.encryptBase64(content);
    }

    /**
     * 指定秘钥解密
     *
     * @param key
     * @param content
     * @return
     */
    public static String deCode(String key, String content) {
        AES aes = SecureUtil.aes(Base64.decode(key));
        return aes.decryptStr(content);
    }


//    public static void main(String[] args) {
//        System.out.println(SymmetricEncryptionUtil.enCode("您好！！！！"));
//        System.out.println(SymmetricEncryptionUtil.deCode(SymmetricEncryptionUtil.enCode("您好！！！！")));
//
//        String key = SymmetricEncryptionUtil.generateKey();
//        String content = "您好!";
//
//        String enStr = SymmetricEncryptionUtil.enCode(key, content);
//        String deStr = SymmetricEncryptionUtil.deCode(key, enStr);
//        log.info("key:{}", key);
//        log.info("enStr:{}", enStr);
//        log.info("deStr:{}", deStr);
//    }
}