SpringBoot 集成 Jasypt 对数据库加密以及踩坑的记录分享

<!-- jasypt -->
<dependency>
 <groupId>com.github.ulisesbocchio</groupId>
 <artifactId>jasypt-spring-boot-starter</artifactId>
 <version>3.0.3</version>
</dependency>

# jasypt 密码加密配置
jasypt:
 encryptor:
 # 加密盐值
 password: jasypt
 # 加密算法设置 3.0.0 以后
 algorithm: PBEWithMD5AndDES
 iv-generator-classname: org.jasypt.iv.NoIvGenerator

-Djasypt.encryptor.password=xxxx

import org.jasypt.encryption.pbe.PooledPBEStringEncryptor;
import org.jasypt.encryption.pbe.config.SimpleStringPBEConfig;

public class JasyptUtil {

 /**
  * Jasypt生成加密结果
  * @param password 配置文件中设定的加密盐值
  * @param value 加密值
  * @return
  */
 public static String encyptPwd(String password,String value){
  PooledPBEStringEncryptor encryptor = new PooledPBEStringEncryptor();
  encryptor.setConfig(cryptor(password));
  String result = encryptor.encrypt(value);
  return result;
 }

 /**
  * 解密
  * @param password 配置文件中设定的加密盐值
  * @param value 解密密文
  * @return
  */
 public static String decyptPwd(String password,String value){
  PooledPBEStringEncryptor encryptor = new PooledPBEStringEncryptor();
  encryptor.setConfig(cryptor(password));
  String result = encryptor.decrypt(value);
  return result;
 }

 public static SimpleStringPBEConfig cryptor(String password){
  SimpleStringPBEConfig config = new SimpleStringPBEConfig();
  config.setPassword(password);
  config.setAlgorithm("PBEWithMD5AndDES");
  config.setKeyObtentionIterations("1000");
  config.setPoolSize("1");
  config.setProviderName("SunJCE");
  config.setSaltGeneratorClassName("org.jasypt.salt.RandomSaltGenerator");
  config.setStringOutputType("base64");
  return config;
 }


 public static void main(String[] args) {
  // 加密
  String encPwd = encyptPwd("jasypt", "123456");
  // 解密
  String decPwd = decyptPwd("jasypt", encPwd);
  System.out.println(encPwd);
  System.out.println(decPwd);
 }
}

spring:
 datasource:
 url: jdbc:mysql://xx.xx.xx.xx/xxxx?useUnicode=true&characterEncoding=utf8&useSSL=false
 username: root
 password: ENC(加密后的密码)
 driver-class-name: com.mysql.jdbc.Driver