Hi Erik, Can you please send the full stack trace ? On Sun, Nov 27, 2011 at 12:54 AM, Tor-Erik Steinsland < te.steinsl...@gmail.com> wrote:
> Hello, > > I am developing a chain of web services, a client calls a web service, > WS_A,, which calls another web service, WS_B. On the first call, I am using > rampart and username authentication, but on the other link I am trying to > use rampart and signing using public and private key pairs. I have followed > this tutorial: http://wso2.org/library/3415 . I am using Apache tomcat 7, > axis2 1.60, rampart 1.60 and the latest version of eclipse. > > My problem is occurring between WS_A and WS_B. It works on occation, but > hardly more than two times in a row. When it fails I get the following > error message: > > java.lang.reflect.InvocationTargetException > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > ... > ... > Caused by: java.lang.NullPointerException > at > org.apache.rampart.builder.BindingBuilder.getSignatureBuilder(BindingBuilder.java:281) > at > org.apache.rampart.builder.BindingBuilder.getSignatureBuilder(BindingBuilder.java:255) > at > org.apache.rampart.builder.AsymmetricBindingBuilder.doSignature(AsymmetricBindingBuilder.java:717) > ... > > My services.xml, at WS_B, and both password callback handlers are > identical with the code from the tutorial mentioned above. As for the > rampart invocation at WS_A, see the following: > > > RampartConfig rampartConfig = new RampartConfig(); > rampartConfig.setUser("user"); > rampartConfig.setPwCbClass("main.PWCBHandler"); > CryptoConfig sigCrypto = new CryptoConfig(); > > sigCrypto.setProvider("org.apache.ws.security.components.crypto.Merlin"); > > Properties props = new Properties(); > props.setProperty("org.apache.ws.security.crypto.merlin.keystore.type", > "JKS"); > > props.setProperty("org.apache.ws.security.crypto.merlin.file",keyLocation); > props.setProperty("org.apache.ws.security.crypto.merlin.keystore.password", > "pass123"); > > sigCrypto.setProp(props); > > rampartConfig.setSigCryptoConfig(sigCrypto); > > Policy policy = new Policy(); > policy.addAssertion(rampartConfig); > > client.getAxisService().getPolicySubject().attachPolicy(rampartConfig); > > I have as well added the following to WS_A's axis2.xml: > > <sp:Wss10 xmlns:sp="http://schemas.xmlsoap.org/ws/2005/07/securitypolicy";> > <wsp:Policy> > <sp:MustSupportRefKeyIdentifier /> > <sp:MustSupportRefIssuerSerial /> > </wsp:Policy> > </sp:Wss10> > > I have added the following jars to WebContent/Web-INF/conf, > "JAVA_HOME"/lib/endorsed and "TOMCAT_HOME" / common/endorsed: > > serializer-2.7.1.jar > xalan-2.7.1.jar > xercesImpl-2.9.1.jar > xml-apis-1.3.03 > > I am using tcpmon to see the SOAP messages sent and received, and I notice > that when my program is working, the "state" field in tcpmon corresponding > to the transmission still has value "active" (after a while it switches to > "Req"), but never changes to "done" before I kill the server application. I > have a theory that somehow the application doesn't finish, even though the > SOAP response is sucessfully sent from WS_B. > > Can anybody see anything wrong? > > Best regards, > Tor-Erik Steinsland > > -- Suresh Attanayake Blog : http://sureshatt.blogspot.com/ LinkedIn : http://www.linkedin.com/pub/suresh-attanayake/16/165/181 Twitter : http://twitter.com/sureshatt
