关于websphere加载证书问题

闲话不说先上异常吧!
[10-1-15 13:41:10:683 GMT+08:00] 00000101 WebApp        E   [Servlet Error]-[action]: java.io.IOException: DerInputStream.getLength(): lengthTag=127, too big.
at com.ibm.security.util.DerInputStream.getLength(DerInputStream.java:715)
at com.ibm.security.util.DerInputStream.getLength(DerInputStream.java:689)
at com.ibm.security.util.DerValue.<init>(DerValue.java:253)
at com.ibm.security.util.DerInputStream.getDerValue(DerInputStream.java:490)
at com.ibm.security.pkcsutil.PKCSDerObject.decode(PKCSDerObject.java:258)
at com.ibm.security.pkcs12.AuthenticatedSafe.<init>(AuthenticatedSafe.java:87)
at com.ibm.security.pkcs12.BasicPFX.verifyMac(BasicPFX.java:1203)
at com.ibm.security.pkcs12.PFX.verifyMac(PFX.java:795)
at com.ibm.crypto.provider.PKCS12KeyStore.engineLoad(Unknown Source)
at java.security.KeyStore.load(KeyStore.java:1173)
at com.pgw.test.security.PKCS7Tool.getSigner(PKCS7Tool.java:92)
at com.pgw.test.security.SSLAction.execute(SSLAction.java:27)
at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:419)
at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:224)
at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1194)
at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:743)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
at com.ibm.ws.cache.servlet.ServletWrapper.serviceProxied(ServletWrapper.java:282)
at com.ibm.ws.cache.servlet.CacheHook.handleFragment(CacheHook.java:459)
at com.ibm.ws.cache.servlet.CacheHook.handleServlet(CacheHook.java:265)
at com.ibm.ws.cache.servlet.ServletWrapper.service(ServletWrapper.java:262)
at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1143)
at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1084)
at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:145)
at com.ectrip.filter.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:101)
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:832)
at com.ibm.ws.webcontainer.filter.WebAppFilterManager.doFilter(WebAppFilterManager.java:679)
at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:587)
at com.ibm.ws.wswebcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:481)
at com.ibm.ws.webcontainer.webapp.WebApp.handleRequest(WebApp.java:3453)
at com.ibm.ws.webcontainer.webapp.WebGroup.handleRequest(WebGroup.java:267)
at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:815)
at com.ibm.ws.wswebcontainer.WebContainer.handleRequest(WebContainer.java:1466)
at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:119)
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:458)
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewInformation(HttpInboundLink.java:387)
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.ready(HttpInboundLink.java:267)
at com.ibm.ws.tcp.channel.impl.NewConnectionInitialReadCallback.sendToDiscriminators(NewConnectionInitialReadCallback.java:214)
at com.ibm.ws.tcp.channel.impl.NewConnectionInitialReadCallback.complete(NewConnectionInitialReadCallback.java:113)
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$1.run(AsyncChannelFuture.java:205)
at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1473)
如果在tomcat下运行的话就没问题，但是放在websphere上就有问题了，听说是由于IBM的JDK和SUN的JDK不一样的问题。
不知道哪位高人遇到过，帮忙解决下！ 谢谢啦！