Java中Unable to execute 'doFinal' with cipher instance报错怎么解决

这篇文章主要介绍“Java中Unable to execute 'doFinal' with cipher instance报错怎么解决”，在日常操作中，相信很多人在Java中Unable to execute 'doFinal' with cipher instance报错怎么解决问题上存在疑惑，小编查阅了各式资料，整理出简单好用的操作方法，希望对大家解答”Java中Unable to execute 'doFinal' with cipher instance报错怎么解决”的疑惑有所帮助！接下来，请跟着小编一起来学习吧！

报错内容：org.apache.shiro.crypto.CryptoException: Unable to execute 'doFinal' with cipher instance [javax.crypto.Cipher@58c5686a].

前提： http://localhost:8080/emp/list 需要认证；

复现方法：当http://localhost:8080/emp/list没有认证的时候，访问该地址，跳转到登入页面，且报错：

org.apache.shiro.crypto.CryptoException: Unable to execute 'doFinal' with cipher instance [javax.crypto.Cipher@58c5686a].；

解决办法：在realm配置中加入<property name="storedCredentialsHexEncoded" value="true"/>

1 <bean id="jdbcRealm" class="ssm.shiro.ShiroRealm">
 2         <property name="credentialsMatcher">
 3             <bean
 4                 class="org.apache.shiro.authc.credential.HashedCredentialsMatcher">
 5                 <!-- 指定加密算法 -->
 6                 <property name="hashAlgorithmName" value="MD5"></property>
 7                 <!-- 可以指定加密的次数 -->
 8                 <property name="hashIterations" value="1024"></property>
 9                 <property name="storedCredentialsHexEncoded" value="true"/>
10             </bean>
11         </property>
12     </bean>
13     <bean id="secondShiroRealm" class="ssm.shiro.SecondShiroRealm">
14         <property name="credentialsMatcher">
15             <bean
16                 class="org.apache.shiro.authc.credential.HashedCredentialsMatcher">
17                 <!-- 指定加密算法 -->
18                 <property name="hashAlgorithmName" value="SHA1"></property>
19                 <!-- 可以指定加密的次数 -->
20                 <property name="hashIterations" value="1024"></property>
21                 <property name="storedCredentialsHexEncoded" value="true"/>
22             </bean>
23         </property>
24     </bean>

到此，关于“Java中Unable to execute 'doFinal' with cipher instance报错怎么解决”的学习就结束了，希望能够解决大家的疑惑。理论与实践的搭配能更好的帮助大家学习，快去试试吧！若想继续学习更多相关知识，请继续关注亿速云网站，小编会继续努力为大家带来更多实用的文章！