问题描述
这个错误是咋回事呢？org.apache.shiro.crypto.CryptoException: Unable to init cipher instance.at org.apache.shiro.crypto.JcaCipherService.init(JcaCipherService.java:495) ~[shiro-all-1.2.3.jar:1.2.3]at org.apache.shiro.crypto.JcaCipherService.initNewCipher(JcaCipherService.java:598) ~[shiro-all-1.2.3.jar:1.2.3]at org.apache.shiro.crypto.JcaCipherService.crypt(JcaCipherService.java:444) ~[shiro-all-1.2.3.jar:1.2.3]at org.apache.shiro.crypto.JcaCipherService.encrypt(JcaCipherService.java:324) ~[shiro-all-1.2.3.jar:1.2.3]at org.apache.shiro.crypto.JcaCipherService.encrypt(JcaCipherService.java:313) ~[shiro-all-1.2.3.jar:1.2.3]at org.apache.shiro.mgt.AbstractRememberMeManager.encrypt(AbstractRememberMeManager.java:473) ~[shiro-all-1.2.3.jar:1.2.3]at org.apache.shiro.mgt.AbstractRememberMeManager.convertPrincipalsToBytes(AbstractRememberMeManager.java:362) ~[shiro-all-1.2.3.jar:1.2.3]at org.apache.shiro.mgt.AbstractRememberMeManager.rememberIdentity(AbstractRememberMeManager.java:346) ~[shiro-all-1.2.3.jar:1.2.3]at org.apache.shiro.mgt.AbstractRememberMeManager.rememberIdentity(AbstractRememberMeManager.java:321) ~[shiro-all-1.2.3.jar:1.2.3]at org.apache.shiro.mgt.AbstractRememberMeManager.onSuccessfulLogin(AbstractRememberMeManager.java:297) ~[shiro-all-1.2.3.jar:1.2.3]at org.apache.shiro.mgt.DefaultSecurityManager.rememberMeSuccessfulLogin(DefaultSecurityManager.java:206) [shiro-all-1.2.3.jar:1.2.3]at org.apache.shiro.mgt.DefaultSecurityManager.onSuccessfulLogin(DefaultSecurityManager.java:291) [shiro-all-1.2.3.jar:1.2.3]at org.apache.shiro.mgt.DefaultSecurityManager.login(DefaultSecurityManager.java:285) [shiro-all-1.2.3.jar:1.2.3]at org.apache.shiro.subject.support.DelegatingSubject.login(DelegatingSubject.java:256) [shiro-all-1.2.3.jar:1.2.3]at org.apache.shiro.web.filter.authc.AuthenticatingFilter.executeLogin(AuthenticatingFilter.java:53) [shiro-all-1.2.3.jar:1.2.3]at org.apache.shiro.web.filter.authc.FormAuthenticationFilter.onAccessDenied(FormAuthenticationFilter.java:154) [shiro-all-1.2.3.jar:1.2.3]at org.apache.shiro.web.filter.AccessControlFilter.onAccessDenied(AccessControlFilter.java:133) [shiro-all-1.2.3.jar:1.2.3]at org.apache.shiro.web.filter.AccessControlFilter.onPreHandle(AccessControlFilter.java:162) [shiro-all-1.2.3.jar:1.2.3]at org.apache.shiro.web.filter.PathMatchingFilter.isFilterChainContinued(PathMatchingFilter.java:203) [shiro-all-1.2.3.jar:1.2.3]at org.apache.shiro.web.filter.PathMatchingFilter.preHandle(PathMatchingFilter.java:178) [shiro-all-1.2.3.jar:1.2.3]at org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:131) [shiro-all-1.2.3.jar:1.2.3]at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125) [shiro-all-1.2.3.jar:1.2.3]at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:66) [shiro-all-1.2.3.jar:1.2.3]at org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(AbstractShiroFilter.java:449) [shiro-all-1.2.3.jar:1.2.3]at org.apache.shiro.web.servlet.AbstractShiroFilter$1.call(AbstractShiroFilter.java:365) [shiro-all-1.2.3.jar:1.2.3]at org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90) [shiro-all-1.2.3.jar:1.2.3]at org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83) [shiro-all-1.2.3.jar:1.2.3]at org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:383) [shiro-all-1.2.3.jar:1.2.3]at org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362) [shiro-all-1.2.3.jar:1.2.3]at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125) [shiro-all-1.2.3.jar:1.2.3]at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:343) [spring-web-3.2.8.RELEASE.jar:3.2.8.RELEASE]at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:260) [spring-web-3.2.8.RELEASE.jar:3.2.8.RELEASE]at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) [catalina.jar:7.0.53]at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) [catalina.jar:7.0.53]at org.springframework.orm.jpa.support.OpenEntityManagerInViewFilter.doFilterInternal(OpenEntityManagerInViewFilter.java:180) [spring-orm-3.2.8.RELEASE.jar:3.2.8.RELEASE]at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) [spring-web-3.2.8.RELEASE.jar:3.2.8.RELEASE]at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) [catalina.jar:7.0.53]at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) [catalina.jar:7.0.53]at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88) [spring-web-3.2.8.RELEASE.jar:3.2.8.RELEASE]at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) [spring-web-3.2.8.RELEASE.jar:3.2.8.RELEASE]at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) [catalina.jar:7.0.53]at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) [catalina.jar:7.0.53]at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220) [catalina.jar:7.0.53]at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122) [catalina.jar:7.0.53]at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:501) [catalina.jar:7.0.53]at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170) [catalina.jar:7.0.53]at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98) [catalina.jar:7.0.53]at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950) [catalina.jar:7.0.53]at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116) [catalina.jar:7.0.53]at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408) [catalina.jar:7.0.53]at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1040) [tomcat-coyote.jar:7.0.53]at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:607) [tomcat-coyote.jar:7.0.53]at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2441) [tomcat-coyote.jar:7.0.53]at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2430) [tomcat-coyote.jar:7.0.53]at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [na:1.7.0_51]at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [na:1.7.0_51]at java.lang.Thread.run(Thread.java:744) [na:1.7.0_51]Caused by: java.security.InvalidKeyException: Invalid AES key length: 58 bytesat com.sun.crypto.provider.AESCipher.engineGetKeySize(AESCipher.java:372) ~[sunjce_provider.jar:1.7.0_51]at javax.crypto.Cipher.passCryptoPermCheck(Cipher.java:1052) ~[na:1.7.0_51]at javax.crypto.Cipher.checkCryptoPerm(Cipher.java:1023) ~[na:1.7.0_51]at javax.crypto.Cipher.implInit(Cipher.java:790) ~[na:1.7.0_51]at javax.crypto.Cipher.chooseProvider(Cipher.java:849) ~[na:1.7.0_51]at javax.crypto.Cipher.init(Cipher.java:1348) ~[na:1.7.0_51]at javax.crypto.Cipher.init(Cipher.java:1282) ~[na:1.7.0_51]at org.apache.shiro.crypto.JcaCipherService.init(JcaCipherService.java:488) ~[shiro-all-1.2.3.jar:1.2.3]... 56 common frames omitted
解决方案
AES的key的长度需要是8的倍数，你在生成key的时候，生成的长度为64就可以了。
解决方案二：
生成密文的密钥位数不对，需要是8位或者8位倍数的长度
解决方案三：
我生成64位的也跟楼主报一样的错~~~