62 lines
1.5 KiB
Java
62 lines
1.5 KiB
Java
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package com.changhu.common.utils;
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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.setting.Setting;
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import cn.hutool.setting.SettingUtil;
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import com.changhu.common.enums.ResultCode;
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import com.changhu.common.exception.MessageException;
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import lombok.extern.slf4j.Slf4j;
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/**
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* @author 20252
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* @createTime 2024/8/20 下午4:57
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* @desc rsa加密工具类
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*/
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@Slf4j
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public class RsaUtil {
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/**
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* rsa密钥配置文件
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*/
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private static final Setting setting = SettingUtil.get("rsa");
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/**
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* rsa实例
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*/
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private static final RSA rsa = new RSA(setting.getStr("privateKey"), setting.getStr("publicKey"));
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/**
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* 通过公钥进行加密
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*
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* @param text 需要加密的密码
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* @return 加密的结果
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*/
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public static String encipher(String text) {
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try {
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return rsa.encryptHex(text, KeyType.PublicKey);
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} catch (Exception e) {
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log.error("加密失败: {}", e.getMessage());
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throw new MessageException(ResultCode.ENCIPHER_ERROR);
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}
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}
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/**
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* 通过私钥解密
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*
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* @param encryptedString 加密后的字符串
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* @return 解密后的结果
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*/
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public static String decrypt(String encryptedString) {
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try {
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return rsa.decryptStr(encryptedString, KeyType.PrivateKey);
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} catch (Exception e) {
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log.error("解码失败: {}", e.getMessage());
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throw new MessageException(ResultCode.DECRYPT_ERROR);
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}
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}
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}
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