package com.xzx.gc.common.utils;


import cn.hutool.core.util.RandomUtil;
import cn.hutool.crypto.asymmetric.KeyType;
import cn.hutool.crypto.asymmetric.RSA;
import cn.hutool.crypto.digest.MD5;
import cn.hutool.crypto.symmetric.SymmetricAlgorithm;
import cn.hutool.crypto.symmetric.SymmetricCrypto;
import com.xzx.gc.common.constant.Constants;
import com.xzx.gc.util.MD5Util;
import lombok.experimental.UtilityClass;
import lombok.extern.slf4j.Slf4j;

@UtilityClass
@Slf4j
public class SecurityUtil {

    /**
     * AES对称加密(也叫私钥加密)指加密和解密使用相同密钥的加密算法。
     * 默认使用 ：AES/ECB/PKCS5Padding
     * @param salt 必须是16位的
     * @param content  明文内容
     * @return 加密后的密码
     */
    public String encrypt(String salt,String content){
        //构建
        SymmetricCrypto aes = new SymmetricCrypto(SymmetricAlgorithm.AES, salt.getBytes());
        //加密
        String encrypt = aes.encryptBase64(content);
        return encrypt;
    }


    /**
     *AES 解密
     * @param salt  盐
     * @param content  加密的内容
     * @return
     */
    public String decrypt(String salt,String content){
        try {
            SymmetricCrypto aes = new SymmetricCrypto(SymmetricAlgorithm.AES, salt.getBytes());
            return aes.decryptStr(content);
        } catch (Exception e) {
           log.warn("解密失败:"+content);
        }
        return null;
    }



    /** RSA私钥加密
     * 此算法用了默认补位方式为RSA/ECB/PKCS1Padding
     * @param content 加密内容
     */
    public String encrypt(String content){
        RSA rsa = new RSA(Constants.RSA_PRIVATE_SECRET,null);
        String encrypt = rsa.encryptBase64(content, KeyType.PrivateKey);
        return encrypt;
    }


    /** RSA私钥解密
     * 此算法用了默认补位方式为RSA/ECB/PKCS1Padding
     * @param content 加密内容
     */
    public String decrypt(String content){
        RSA rsa = new RSA(Constants.RSA_PRIVATE_SECRET,null);
        String decrypt = rsa.decryptStr(content, KeyType.PrivateKey);
        return decrypt;
    }

    /**
     * rsa解密获取aes秘钥再aes解密
     * @param key
     * @param content
     * @return
     */
    public String decryptRsaAndAes(String key,String content){
        RSA rsa = new RSA(Constants.RSA_PRIVATE_SECRET,null);
        String decrypt = rsa.decryptStr(key, KeyType.PrivateKey);
        String decrypt1 = decrypt(decrypt, content);
        return decrypt1;
    }


    /**
     * rsa解密在aes加密
     * @param key
     * @param content
     * @return
     */
    public String encryptRsaAndAes(String key,String content){
        RSA rsa = new RSA(Constants.RSA_PRIVATE_SECRET,null);
        String decrypt = rsa.decryptStr(key, KeyType.PrivateKey);
        String decrypt1 = encrypt(decrypt, content);
        return decrypt1;
    }

    public static void main(String[] args) {

//        String s= RandomUtil.randomString(16);
//        System.out.println(s);
//        String encrypt = SecurityUtil.encrypt(Constants.PWD_DECRET, "123456");
//        System.out.println(encrypt);
//        String decrypt = SecurityUtil.decrypt("00h03FS62fp8M2aB", "N8HyB9al97EwglufJRMAaQ==");
//        System.out.println(decrypt);
//  String extra = commonDto.getExtra();
//            extra = StrUtil.removePrefix(extra, ",");
//            String decrypt = SecurityUtil.decrypt(Constants.PWD_DECRET, extra);
//        String decrypt = SecurityUtil.decrypt(Constants.PWD_DECRET, "2H4ogswi8lD/sBVq6JzcsWp1Vluj3LtWbnX9TMkbnrBmmrObGni/nQC54sQyoykKWuciPhE2nmStLOXfu9+HSSz5ef5ajHHyrHdOtx/z+MNVjX+uJEAIOTlsgw81tO7eRtXPgANPcAJimwfDpIPuBQ==");
//        System.out.println(decrypt);

//        String decrypt = SecurityUtil.decrypt("RzqwBtGG9ZOJn3o4", "4PkjauEZjGUs8BxlYFBUjMw6mHNmpqxTL40JIkUXiEc=");
//        System.out.println(decrypt);

//        String decrypt = SecurityUtil.decrypt(Constants.PWD_DECRET, "4BF4E3B0A15961E715EC60AD9336D3A2");
//        System.out.println(decrypt);

//        MD5.create().

//        String decrypt = SecurityUtil.decrypt("7864bL9Z4t9c4c67", "N/1oNOsbGVsdEDaQO55Lp7j2alng4VgHX89zl6uVhJ0OD6tsljQZUoxVpRUTVC8v");
//        System.out.println(decrypt);

        String decrypt = SecurityUtil.decrypt("9dg220xrdaqoduck", "CQdAYNgxGyJw0f3DuyCvMQ==");
        System.out.println(decrypt);

//        String encrypt = SecurityUtil.encrypt(Constants.PWD_DECRET, "888888");
//        System.out.println(encrypt);
//
//         encrypt = SecurityUtil.encrypt(Constants.PWD_DECRET, "123456");
//        System.out.println(encrypt);
    }

}