javax.crypto.BadPaddingException：给定最终块未正确填充

Question

While launching my web application I am getting the following error:

javax.crypto.BadPaddingException: Given final block not properly padded
Caused by:
javax.crypto.BadPaddingException - Given final block not properly padded

Stack Trace:

javax.faces.FacesException: javax.crypto.BadPaddingException: Given final block not properly padded
     at org.apache.myfaces.shared_impl.util.StateUtils.symmetric(StateUtils.java:474)
     at org.apache.myfaces.shared_impl.util.StateUtils.symmetric(StateUtils.java:512)
     at org.apache.myfaces.shared_impl.util.StateUtils.decrypt(StateUtils.java:312)
     at org.apache.myfaces.shared_impl.util.StateUtils.reconstruct(StateUtils.java:261)
     at org.apache.myfaces.renderkit.html.HtmlResponseStateManager.getSavedState(HtmlResponseStateManager.java:187)
     at org.apache.myfaces.renderkit.html.HtmlResponseStateManager.getTreeStructureToRestore(HtmlResponseStateManager.java:151)
     at org.ajax4jsf.application.AjaxStateManager.restoreLogicalViewId(AjaxStateManager.java:564)
     at org.ajax4jsf.application.AjaxStateManager.restoreStateFromSession(AjaxStateManager.java:495)
     at org.ajax4jsf.application.AjaxStateManager.restoreView(AjaxStateManager.java:444)
     at org.apache.myfaces.application.jsp.JspViewHandlerImpl.restoreView(JspViewHandlerImpl.java:515)
     at com.sun.facelets.FaceletViewHandler.restoreView(FaceletViewHandler.java:316)
     at org.ajax4jsf.application.ViewHandlerWrapper.restoreView(ViewHandlerWrapper.java:107)
     at org.apache.myfaces.lifecycle.RestoreViewExecutor.execute(RestoreViewExecutor.java:85)
     at org.apache.myfaces.lifecycle.LifecycleImpl.executePhase(LifecycleImpl.java:103)
     at org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:76)
     at javax.faces.webapp.FacesServlet.service(FacesServlet.java:178)
     at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1146)
     at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1087)
     at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:145)
     at com.opensymphony.sitemesh.webapp.SiteMeshFilter.obtainContent(SiteMeshFilter.java:129)
     at com.opensymphony.sitemesh.webapp.SiteMeshFilter.doFilter(SiteMeshFilter.java:77)
     at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:190)
     at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:130)
     at com.nsn.calypso.LocaleFilter.doFilter(LocaleFilter.java:72)
     at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:190)
     at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:130)
     at org.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsFilter.java:301)
     at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:190)
     at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:130)
     at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:206)
     at org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:290)
     at org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:388)
     at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:515)
     at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:190)
     at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:130)
     at com.nsn.calypso.security.BackButtonFilter.doFilter(BackButtonFilter.java:32)
     at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:190)
     at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:130)
     at com.ibm.ws.webcontainer.filter.WebAppFilterChain._doFilter(WebAppFilterChain.java:87)
     at com.ibm.ws.webcontainer.filter.WebAppFilterManager.doFilter(WebAppFilterManager.java:850)
     at com.ibm.ws.webcontainer.filter.WebAppFilterManager.doFilter(WebAppFilterManager.java:693)
     at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:589)
     at com.ibm.ws.wswebcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:534)
     at com.ibm.ws.webcontainer.servlet.CacheServletWrapper.handleRequest(CacheServletWrapper.java:90)
     at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:764)
     at com.ibm.ws.wswebcontainer.WebContainer.handleRequest(WebContainer.java:1478)
     at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:133)
     at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:450)
     at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewRequest(HttpInboundLink.java:508)
     at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.processRequest(HttpInboundLink.java:296)
     at com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(HttpICLReadCallback.java:102)
     at com.ibm.ws.tcp.channel.impl.AioReadCompletionListener.futureCompleted(AioReadCompletionListener.java:165)
     at com.ibm.io.async.AbstractAsyncFuture.invokeCallback(AbstractAsyncFuture.java:217)
     at com.ibm.io.async.AsyncChannelFuture.fireCompletionActions(AsyncChannelFuture.java:161)
     at com.ibm.io.async.AsyncFuture.completed(AsyncFuture.java:136)
     at com.ibm.io.async.ResultHandler.complete(ResultHandler.java:196)
     at com.ibm.io.async.ResultHandler.runEventProcessingLoop(ResultHandler.java:751)
     at com.ibm.io.async.ResultHandler$2.run(ResultHandler.java:881)
     at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1497)
Caused by: javax.crypto.BadPaddingException: Given final block not properly padded
     at com.ibm.crypto.provider.DESCipher.engineDoFinal(Unknown Source)
     at com.ibm.crypto.provider.DESCipher.engineDoFinal(Unknown Source)
     at javax.crypto.Cipher.doFinal(Unknown Source)
     at org.apache.myfaces.shared_impl.util.StateUtils.symmetric(StateUtils.java:470)
     ... 58 more

Answer 1

Please provide more details on the task you are performing when this error occurred. Looks like while decryption you are using some different key.