YAML 파일의 패스워드 암호화

<dependency>
    <groupId>com.github.ulisesbocchio</groupId>
    <artifactId>jasypt-spring-boot-starter</artifactId>
    <version>3.0.5</version>
</dependency>

import org.jasypt.encryption.StringEncryptor;
import org.jasypt.encryption.pbe.PooledPBEStringEncryptor;
import org.jasypt.encryption.pbe.config.SimpleStringPBEConfig;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

@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;
    }
}

spring:
  datasource:
    url: asdfasdfasdf
    username: asdfasdfasdf
    password: ENC(oBMaRuMSZyJDmebXacU8Vg==)
    
jasypt:
  encryptor:
    bean: jasyptStringEncryptor