微服务SpringBoot整合Jasypt加密工具的场景分析

<!-- https://mvnrepository.com/artifact/com.GitHub.ulisesbocchio/jasypt-spring-boot-starter -->
<dependency>
    <groupId>com.github.ulisesbocchio</groupId>
    <artifactId>jasypt-spring-boot-starter</artifactId>
    <version>3.0.4</version>
</dependency>

@Slf4j
@RestController
public class SignController {

    private final BasicPasswordEncryptor basicPasswordEncryptor = new BasicPasswordEncryptor();

    private String encryptedPassword = null;

    @GetMapping("/signup/{password}")
    public String signup(@PathVariable String password){
        log.info("用户注册密码为：{}", password);
        encryptedPassword = basicPasswordEncryptor.encryptPassword(password);
        log.info("用户注册密码加密后为：{}", encryptedPassword);
        return encryptedPassword;
    }

    @GetMapping("/signin/{password}")
    public String signin(@PathVariable String password){
        log.info("用户登录密码为：{}", password);
        if(basicPasswordEncryptor.checkPassword(password, encryptedPassword)){
            log.info("用户登录成功！");
            return "success";
        }
        log.info("用户登录失败！");
        return "fail";
    }
}

@Slf4j
@RestController
public class TextController {

    private static final BasicTextEncryptor basicTextEncryptor = new BasicTextEncryptor();
    private static final String SECRET = "hello";
    private String encryptedText = null;

    static {
        basicTextEncryptor.setPassword(SECRET);
    }

    @GetMapping("/encryptText/{plainText}")
    public String encryptText(@PathVariable String plainText){
        log.info("用户输入明文：{}", plainText);
        encryptedText = basicTextEncryptor.encrypt(plainText);
        log.info("用户加密密文：{}", encryptedText);
        return encryptedText;
    }

    @GetMapping("/decryptText")
    public String decryptText(){
        String plainText = basicTextEncryptor.decrypt(encryptedText);
        log.info("用户原始明文：{}", plainText);
        return plainText;
    }

}

# 服务器配置
server:
  port: 8080

# Spring配置
spring:
  # 数据源配置
  datasource:
    driver-class-name: com.Mysql.cj.jdbc.Driver
    url: jdbc:mysql://localhost:3306/test?characterEncoding=utf-8&&serverTimezone=Asia/Shanghai&&useSSL=false
    username: root
    # 此处是密码的密文，要用ENC()进行包裹
    password: ENC(KZeGx0ixuy4UrBp1HuhiDNnKB0cJr0cW)

# mybatis配置
mybatis:
  mapper-locations: classpath:mapper
    private static final String PRIVATE_KEY = "lybgeek";

    private static BasicTextEncryptor basicTextEncryptor = new BasicTextEncryptor();

    static {
        basicTextEncryptor.setPassword(PRIVATE_KEY);
    }

    
    private JasyptUtils() {
    }

    
    public static String encrypt(String plaintext) {
        log.info("明文字符串为：{}", plaintext);
        // 使用的加密算法参考2.2节内容，也可以在源码的类注释中看到
        String ciphertext = basicTextEncryptor.encrypt(plaintext);
        log.info("密文字符串为：{}", ciphertext);
        return ciphertext;
    }

    
    public static String decrypt(String ciphertext) {
        log.info("密文字符串为：{}", ciphertext);
        ciphertext = "ENC(" + ciphertext + ")";
        if (PropertyValueEncryptionUtils.isEncryptedValue(ciphertext)) {
            String plaintext = PropertyValueEncryptionUtils.decrypt(ciphertext, basicTextEncryptor);
            log.info("明文字符串为：{}", plaintext);
            return plaintext;
        }
        log.error("解密失败！");
        return "";
    }
}

@Slf4j
public class JasyptUtilsTest {

    @Test
    public void testEncrypt(){
        String plainText = "Glrs@1234";
        String ciperText = JasyptUtils.encrypt(plainText);
        log.info("加密后的密文为：{}", ciperText);
    }

    @Test
    public void testDecrypt(){
        String ciperText = "KZeGx0ixuy4UrBp1HuhiDNnKB0cJr0cW";
        String plainText = JasyptUtils.decrypt(ciperText);
        log.info("解密后的明文为：{}", plainText);
    }

}

@Slf4j
@RestController
public class HelloController {

    @Autowired
    UserMapper userMapper;

    @GetMapping("/getHello")
    public String getHello(){
        log.info("myapp works!");
        List<User> users = userMapper.listUsers();
        return users.toString();
    }

}

@Mapper
public interface UserMapper {
    List<User> listUsers();
}

<mapper namespace="com.example.myapp.mapper.UserMapper">
    <select id="listUsers" resultType="com.example.myapp.bean.User">
        select zu.user_id userId, zu.user_name userName, zu.age age, zu.user_email userEmail from zx_user zu;
    </select>
</mapper>

java -jar -Djasypt.encryptor.password=your-secret