加解密:将明文转换成一串看不懂的东西,并且还能再转回来
引用jar包:
<!-- 加解密包 -->
<dependency>
<groupId>org.jasypt</groupId>
<artifactId>jasypt</artifactId>
<version>1.9.2</version>
</dependency>
加解密类:
import org.jasypt.encryption.pbe.PooledPBEStringEncryptor;
import org.jasypt.encryption.pbe.StandardPBEByteEncryptor;
import org.jasypt.encryption.pbe.config.SimpleStringPBEConfig;
/**
*
*
* @title: 配置文件加解密处理
* @time: 2019年10月10日
* @author: wll
*/
public class JasyptUtils {
/**
* Jasypt生成加密结果
*
* @param password 配置文件中设定的加密密码 jasypt.encryptor.password
* @param value 待加密值
* @return
*/
public static String encryptPwd(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密码 jasypt.encryptor.password
* @param value 待解密密文
* @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(StandardPBEByteEncryptor.DEFAULT_ALGORITHM);
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
System.out.println(encryptPwd("key", "value"));
// 解密
System.out.println(decyptPwd("key", "pGDjWCwpiyCUWs3pjM+rhQ9ZTPXt4VvB"));
}
}