package com.ruoyi;
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import com.alibaba.fastjson2.JSONObject;
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import com.gkhy.exam.institutionalaccess.model.req.ThCertReqDTO;
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import com.ruoyi.common.constant.Constants;
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import com.ruoyi.common.constant.ResultConstants;
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import com.ruoyi.common.exception.BusinessException;
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import lombok.extern.log4j.Log4j2;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.springframework.boot.test.context.SpringBootTest;
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import org.springframework.test.context.ActiveProfiles;
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import org.springframework.test.context.junit4.SpringRunner;
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import javax.crypto.Cipher;
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import javax.crypto.spec.IvParameterSpec;
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import javax.crypto.spec.SecretKeySpec;
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import java.time.LocalDateTime;
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import java.util.ArrayList;
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import java.util.Base64;
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import java.util.List;
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import java.util.UUID;
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@RunWith(SpringRunner.class)
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@SpringBootTest(classes = RuoYiApplication.class)
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@ActiveProfiles("dev")
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@Log4j2
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public class TestEncrypt {
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private static final String key="Bd26jqDDJcdnBocn";
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private static final String iv ="oVKRQCjElggSbd8D";
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/**
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* 加密
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*/
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@Test
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public void text001(){
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//加密
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List<ThCertReqDTO> thCertDTOs=new ArrayList<>();
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ThCertReqDTO thCertDTO = new ThCertReqDTO();
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thCertDTO.setUuid(UUID.randomUUID().toString());
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JSONObject jsonObject = new JSONObject();
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thCertDTO.setName("王五");
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thCertDTO.setIdcard("123456789012345679");
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thCertDTO.setBatchUuid("1ef0b81f-dcb7-62a9-ad8f-63e252089bc8");
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thCertDTO.setTrainOrgName("1234567890123");
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thCertDTO.setCertTime(LocalDateTime.now());
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thCertDTO.setCertUrl("https://p26.toutiaoimg.com/origin/tos-cn-i-qvj2lq49k0/22f10850c5234b5285350743cfa16357");
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thCertDTOs.add(thCertDTO);
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String jsonString = JSONObject.toJSONString(thCertDTOs);
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String encrypt = encrypt(jsonString);
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log.info("加密后为："+encrypt);
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//解密
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String decrypt = "";
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try {
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decrypt = decrypt(encrypt);
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}catch (Exception e){
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throw new BusinessException(this.getClass(), ResultConstants.THREE_INSTITUTION_PARAMM_NULL);
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}
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log.info("解密后为："+decrypt);
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}
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@Test
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public void dec(){
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String mes = "nCVoBsCqZnKKYg0NBnsUPgjZpienDHaThN+mIcdcK9IhbjCEZj+ePQJUyLqXWY5+On7OiaCBPbdpx9NbsmR/IbIz0eVhh0BuI0iwbsB5vxkFd0LQHb8GkIM0aqMjwgQLHb1QQKYgne3Nh6/GsOlFveYQJPwiwXfdzsd/zKeWM6gohNBYuXDHAkwTboq/L7TFDVjTNfbvsu8pCVc0txoFmOTkvq5JUCsqBk4RvmM/AZ+yZjTCYkzkufg/sF5CFpbr36nCOzCGGJc1/+wm2qREzzC0HUxinhsXoMm6qJqa7/M3XDjWh/t6SDtxlzBLEgUcyEj2FL7vWLG9oB7EsnExcuY5YpQxJG45qGY6y9kYDF/swQaPsPIpGJhtczamAZuwi/DHuGWJsxqEWyWVEIc80gRek59j0vBMAmn/QVVP3Zu+qtxbJKRY0BAEaNKvIb66";
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String decrypt = "";
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try {
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decrypt = decrypt(mes);
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}catch (Exception e){
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throw new BusinessException(this.getClass(), ResultConstants.THREE_INSTITUTION_PARAMM_NULL);
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}
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log.info("解密后为："+decrypt);
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}
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private String decrypt(String data) {
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try
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{
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byte[] encryptCode = Base64.getDecoder().decode(data);//先用base64解密
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Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
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SecretKeySpec keyspec = new SecretKeySpec(key.getBytes(), "AES");
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IvParameterSpec ivspec = new IvParameterSpec(iv.getBytes());
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cipher.init(Cipher.DECRYPT_MODE, keyspec, ivspec);
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byte[] original = cipher.doFinal(encryptCode);
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String originalString = new String(original);
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return originalString.trim();
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}
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catch (Exception e) {
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e.printStackTrace();
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throw new RuntimeException(e.getMessage());
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}
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}
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private String encrypt(String data){
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try {
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Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
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int blockSize = cipher.getBlockSize();
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byte[] dataBytes = data.getBytes(Constants.UTF8);
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int plaintextLength = dataBytes.length;
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if (plaintextLength % blockSize != 0) {
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plaintextLength = plaintextLength + (blockSize - (plaintextLength % blockSize));
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}
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byte[] plaintext = new byte[plaintextLength];
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System.arraycopy(dataBytes, 0, plaintext, 0, dataBytes.length);
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SecretKeySpec keyspec = new SecretKeySpec(key.getBytes(), "AES");
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IvParameterSpec ivspec = new IvParameterSpec(iv.getBytes()); // CBC模式，需要一个向量iv，可增加加密算法的强度
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cipher.init(Cipher.ENCRYPT_MODE, keyspec, ivspec);
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byte[] encrypted = cipher.doFinal(plaintext);
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// BASE64做转码。
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String aseEncode = Base64.getEncoder().encodeToString(encrypted);
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return aseEncode;
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} catch (Exception e) {
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e.printStackTrace();
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throw new RuntimeException(e.getMessage());
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}
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}
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}
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