错误信息如下

org.apache.shiro.crypto.CryptoException: Unable to execute 'doFinal' with cipher instance [javax.crypto.Cipher@3a387c2a].
	at org.apache.shiro.crypto.JcaCipherService.crypt(JcaCipherService.java:462)
	at org.apache.shiro.crypto.JcaCipherService.crypt(JcaCipherService.java:445)
	at org.apache.shiro.crypto.JcaCipherService.decrypt(JcaCipherService.java:390)
	at org.apache.shiro.crypto.JcaCipherService.decrypt(JcaCipherService.java:382)
	at org.apache.shiro.mgt.AbstractRememberMeManager.decrypt(AbstractRememberMeManager.java:482)
	at org.apache.shiro.mgt.AbstractRememberMeManager.convertBytesToPrincipals(AbstractRememberMeManager.java:419)
	at org.apache.shiro.mgt.AbstractRememberMeManager.getRememberedPrincipals(AbstractRememberMeManager.java:386)
	at org.apache.shiro.mgt.DefaultSecurityManager.getRememberedIdentity(DefaultSecurityManager.java:604)
	at org.apache.shiro.mgt.DefaultSecurityManager.resolvePrincipals(DefaultSecurityManager.java:492)
	at org.apache.shiro.mgt.DefaultSecurityManager.createSubject(DefaultSecurityManager.java:342)
	at org.apache.shiro.subject.Subject$Builder.buildSubject(Subject.java:846)
	at org.apache.shiro.web.subject.WebSubject$Builder.buildWebSubject(WebSubject.java:148)
	at org.apache.shiro.web.servlet.AbstractShiroFilter.createSubject(AbstractShiroFilter.java:292)
	at org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:359)
	at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:199)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:108)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)
	at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:349)
	at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:783)
	at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
	at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:745)
	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1455)
	at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	at java.lang.Thread.run(Thread.java:745)
Caused by: javax.crypto.BadPaddingException: Given final block not properly padded
	at com.sun.crypto.provider.CipherCore.doFinal(CipherCore.java:989)
	at com.sun.crypto.provider.CipherCore.doFinal(CipherCore.java:845)
	at com.sun.crypto.provider.AESCipher.engineDoFinal(AESCipher.java:446)
	at javax.crypto.Cipher.doFinal(Cipher.java:2165)
	at org.apache.shiro.crypto.JcaCipherService.crypt(JcaCipherService.java:459)
	... 33 more

# Cookie
sessionIdCookie = org.apache.shiro.web.servlet.SimpleCookie
sessionIdCookie.name = JSESSIONID
sessionIdCookie.maxAge = -1
sessionIdCookie.httpOnly = true
sessionManager.sessionIdCookie = $sessionIdCookie
sessionManager.sessionIdCookieEnabled = true
sessionManager.globalSessionTimeout = 25200000

rememberMeCookie = org.apache.shiro.web.servlet.SimpleCookie
rememberMeCookie.name = rememberMe
rememberMeCookie.maxAge = 604800
rememberMeCookie.httpOnly = true
rememberMeManager = org.apache.shiro.web.mgt.CookieRememberMeManager
rememberMeManager.cookie = $rememberMeCookie

sha256Matcher = org.apache.shiro.authc.credential.Sha256CredentialsMatcher
sha256Matcher.storedCredentialsHexEncoded = false
sha256Matcher.hashIterations = 1024
sha256Matcher.hashSalted = true

shiroDbRealm = com.kanq.shiro.realm.NutzDaoRealm
shiroDbRealm.credentialsMatcher = $sha256Matcher

securityManager.realms = $shiroDbRealm
authcStrategy = com.kanq.shiro.pam.AnySuccessfulStrategy
securityManager.authenticator.authenticationStrategy = $authcStrategy
securityManager.cacheManager = $cacheManager
securityManager.rememberMeManager = $rememberMeManager