yml 암호화

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

 

@Configuration
public class JasyptConfig {

    @Bean(name = "jasyptStringEncryptor")
    public StringEncryptor stringEncryptor() {

        String key = "my_jasypt_key";
        PooledPBEStringEncryptor encryptor = new PooledPBEStringEncryptor();
        SimpleStringPBEConfig config = new SimpleStringPBEConfig();
        config.setPassword(key); // 암호화할 때 사용하는 키
        config.setAlgorithm("PBEWithMD5AndDES"); // 암호화 알고리즘
        config.setKeyObtentionIterations("1000"); // 반복할 해싱 회수
        config.setPoolSize("1"); // 인스턴스 pool
        config.setProviderName("SunJCE");
        config.setSaltGeneratorClassName("org.jasypt.salt.RandomSaltGenerator"); // salt 생성 클래스
        config.setStringOutputType("base64"); //인코딩 방식
        encryptor.setConfig(config);
        return encryptor;
    }
}

@SpringBootTest
class JasyptConfigTest {

    @Test
    void contextLoads(){

    }

    @Test
    void jasypt(){

        String url = "url";
        String username = "username";
        String password = "password";

        System.out.println(jasyptEncoding(url));
        System.out.println(jasyptEncoding(username));
        System.out.println(jasyptEncoding(password));
    }

    public String jasyptEncoding(String value) {

        String key = "my_jasypt_key";
        StandardPBEStringEncryptor pbeEnc = new StandardPBEStringEncryptor();
        pbeEnc.setAlgorithm("PBEWithMD5AndDES");
        pbeEnc.setPassword(key);
        return pbeEnc.encrypt(value);
    }
}

 

#참고

http://www.jasypt.org/general-usage.html

Jasypt: Java simplified encryption - Jasypt: Java simplified encryption - General Usage

https://bamdule.tistory.com/251

[SpringBoot] application.yml 값 암호화 하기 (jasypt)

https://emgc.tistory.com/137