org.apache.shiro.crypto.CryptoException: Unable to execute 'doFinal' with cipher instance [javax.crypto.Cipher@4e025e0a]. at org.apache.shiro.crypto.JcaCipherService.crypt(JcaCipherService.java:462) at org.apache.shiro.crypto.JcaCipherService.crypt(J…

今天项目启动后登录项目,突然爆出Unable to execute 'doFinal' with cipher instance错误.清除cookie登录测试,又不报错了,以前也见过类似问题,因为不影响使用,于是就忽略了,今天又遇到了,特研究一下. 原来,项目中使用Shiro作为认证权限控制框架,问题就出在RememberMe功能的配置上.问题产生的原因是rememberMe的cookie在第二次打开页面后shiro无法解密. 项目配置 @Bean public RememberMeManage…

仔细查看报错原因就能知道,报错是因为包冲突的原因,可以每种只放一个jar包,就能过避免这种错误. 例如:只导入commons-codec-1.11-javadoc,jar和bcprov-jdk15on-160.jar…

下面的 Des 加密解密代码,在加密时正常,但是在解密是抛出错误: javax.crypto.BadPaddingException: Given final block not properly padded at com.sun.crypto.provider.SunJCE_f.b(DashoA13*..) at com.sun.crypto.provider.SunJCE_f.b(DashoA13*..) at com.sun.crypto.provider.DESCipher.engin…

package com.bbguoxue.poetry.util; import java.security.SecureRandom; import javax.crypto.Cipher; import javax.crypto.KeyGenerator; import javax.crypto.SecretKey; import javax.crypto.spec.SecretKeySpec; /** * AES加密器 * @author padnans * */ public class…

原文地址:http://songjianyong.iteye.com/blog/1571029 /** * AESHelper.java * cn.com.songjy.test * * Function: TODO * * ver date author * ────────────────────────────────── * 2012-6-29 songjianyong * * Copyright (c) 2012, TNT All Rights Reserved. */ package…

Exception in thread "main" javax.crypto.BadPaddingException: Decryption error    at sun.security.rsa.RSAPadding.unpadV15(RSAPadding.java:380)    at sun.security.rsa.RSAPadding.unpad(RSAPadding.java:291)    at com.sun.crypto.provider.RSACipher.do…

Conversion to Dalvik format failed: Unable to execute dex: Multiple dex files define ... 这个错误是因为有两个相同的jar包,删除其中一个就可以正常运行了.…

最近我在学习androidUI设计,在网上找了一个UI菜单界面开源代码示例,按照步骤导入项目,运行的时候控制台结果报了如下错误: [2016-04-03 20:38:02 - Dex Loader] Unable to execute dex: Multiple dex files define Lcn/w/song/widget/navigation/RollNavigationBar$NavigationBarListener;[2016-04-03 20:38:02 - UseWidget…

Android打包时下面的错误: Unable to execute dex: GC overhead limit exceeded GC overhead limit exceeded 解决的方法: 1.关闭Eclipse 打开D:\eclipse\eclipse.ini -startup plugins/org.eclipse.equinox.launcher_1.3.0.v20120522-1813.jar --launcher.library plugins/org.eclipse.eq…