package com.xzx.gc.common.utils;
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import cn.hutool.core.util.RandomUtil;
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import cn.hutool.crypto.asymmetric.KeyType;
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import cn.hutool.crypto.asymmetric.RSA;
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import cn.hutool.crypto.digest.MD5;
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import cn.hutool.crypto.symmetric.SymmetricAlgorithm;
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import cn.hutool.crypto.symmetric.SymmetricCrypto;
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import com.xzx.gc.common.constant.Constants;
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import com.xzx.gc.util.MD5Util;
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import lombok.experimental.UtilityClass;
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import lombok.extern.slf4j.Slf4j;
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@UtilityClass
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@Slf4j
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public class SecurityUtil {
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/**
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* 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。
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* 默认使用 ：AES/ECB/PKCS5Padding
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* @param salt 必须是16位的
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* @param content 明文内容
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* @return 加密后的密码
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*/
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public String encrypt(String salt,String content){
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//构建
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SymmetricCrypto aes = new SymmetricCrypto(SymmetricAlgorithm.AES, salt.getBytes());
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//加密
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String encrypt = aes.encryptBase64(content);
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return encrypt;
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}
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/**
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*AES 解密
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* @param salt 盐
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* @param content 加密的内容
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* @return
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*/
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public String decrypt(String salt,String content){
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try {
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SymmetricCrypto aes = new SymmetricCrypto(SymmetricAlgorithm.AES, salt.getBytes());
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return aes.decryptStr(content);
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} catch (Exception e) {
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log.warn("解密失败:"+content);
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}
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return null;
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}
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/** RSA私钥加密
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* 此算法用了默认补位方式为RSA/ECB/PKCS1Padding
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* @param content 加密内容
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*/
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public String encrypt(String content){
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RSA rsa = new RSA(Constants.RSA_PRIVATE_SECRET,null);
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String encrypt = rsa.encryptBase64(content, KeyType.PrivateKey);
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return encrypt;
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}
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/** RSA私钥解密
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* 此算法用了默认补位方式为RSA/ECB/PKCS1Padding
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* @param content 加密内容
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*/
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public String decrypt(String content){
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RSA rsa = new RSA(Constants.RSA_PRIVATE_SECRET,null);
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String decrypt = rsa.decryptStr(content, KeyType.PrivateKey);
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return decrypt;
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}
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/**
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* rsa解密获取aes秘钥再aes解密
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* @param key
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* @param content
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* @return
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*/
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public String decryptRsaAndAes(String key,String content){
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RSA rsa = new RSA(Constants.RSA_PRIVATE_SECRET,null);
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String decrypt = rsa.decryptStr(key, KeyType.PrivateKey);
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String decrypt1 = decrypt(decrypt, content);
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return decrypt1;
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}
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/**
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* rsa解密在aes加密
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* @param key
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* @param content
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* @return
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*/
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public String encryptRsaAndAes(String key,String content){
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RSA rsa = new RSA(Constants.RSA_PRIVATE_SECRET,null);
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String decrypt = rsa.decryptStr(key, KeyType.PrivateKey);
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String decrypt1 = encrypt(decrypt, content);
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return decrypt1;
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}
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public static void main(String[] args) {
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// String s= RandomUtil.randomString(16);
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// System.out.println(s);
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// String encrypt = SecurityUtil.encrypt(Constants.PWD_DECRET, "123456");
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// System.out.println(encrypt);
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// String decrypt = SecurityUtil.decrypt("00h03FS62fp8M2aB", "N8HyB9al97EwglufJRMAaQ==");
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// System.out.println(decrypt);
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// String extra = commonDto.getExtra();
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// extra = StrUtil.removePrefix(extra, ",");
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// String decrypt = SecurityUtil.decrypt(Constants.PWD_DECRET, extra);
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// String decrypt = SecurityUtil.decrypt(Constants.PWD_DECRET, "2H4ogswi8lD/sBVq6JzcsWp1Vluj3LtWbnX9TMkbnrBmmrObGni/nQC54sQyoykKWuciPhE2nmStLOXfu9+HSSz5ef5ajHHyrHdOtx/z+MNVjX+uJEAIOTlsgw81tO7eRtXPgANPcAJimwfDpIPuBQ==");
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// System.out.println(decrypt);
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// String decrypt = SecurityUtil.decrypt("RzqwBtGG9ZOJn3o4", "4PkjauEZjGUs8BxlYFBUjMw6mHNmpqxTL40JIkUXiEc=");
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// System.out.println(decrypt);
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// String decrypt = SecurityUtil.decrypt(Constants.PWD_DECRET, "4BF4E3B0A15961E715EC60AD9336D3A2");
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// System.out.println(decrypt);
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// MD5.create().
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// String decrypt = SecurityUtil.decrypt("7864bL9Z4t9c4c67", "N/1oNOsbGVsdEDaQO55Lp7j2alng4VgHX89zl6uVhJ0OD6tsljQZUoxVpRUTVC8v");
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// System.out.println(decrypt);
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String decrypt = SecurityUtil.decrypt("9dg220xrdaqoduck", "CQdAYNgxGyJw0f3DuyCvMQ==");
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System.out.println(decrypt);
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// String encrypt = SecurityUtil.encrypt(Constants.PWD_DECRET, "888888");
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// System.out.println(encrypt);
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//
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// encrypt = SecurityUtil.encrypt(Constants.PWD_DECRET, "123456");
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// System.out.println(encrypt);
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}
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}
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