import cn.hutool.core.io.FileUtil;

import java.security.KeyPair;
import java.security.KeyPairGenerator;
import java.security.SecureRandom;

/**
 * 石家庄喜高科技有限责任公司 版权所有 © Copyright 2020<br>
 *
 * @Description: 公钥私钥生成 工具类<br>
 * @Project: <br>
 * @CreateDate: Created in 2020/2/11 14:10 <br>
 * @Author: <a href="4345453@kidgrow.com">liuke</a>
 */
public class RsaKeyHelperTest {
    /***
     * 生成自己的 秘钥/公钥 对
     * @param args
     * @throws Exception
     */
    public static void main(String[] args) throws Exception {
        //自定义 随机密码,  请修改这里
        String password = "kidgrow!@#$%^&*()_+";

        KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance("RSA");
        SecureRandom secureRandom = new SecureRandom(password.getBytes());
        keyPairGenerator.initialize(1024, secureRandom);
        KeyPair keyPair = keyPairGenerator.genKeyPair();

        byte[] publicKeyBytes = keyPair.getPublic().getEncoded();
        byte[] privateKeyBytes = keyPair.getPrivate().getEncoded();

        FileUtil.writeBytes(publicKeyBytes, "E:/product/kidgrow-microservices-platform/kidgrow-commons/kidgrow-jwt-spring-boot-starter/src/main/resources/pub.key");
        FileUtil.writeBytes(privateKeyBytes, "E:/product/kidgrow-microservices-platform/kidgrow-commons/kidgrow-jwt-spring-boot-starter/src/main/resources/pri.key");
    }
}