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Remote context / security

created by Scott Wallace in EJB3 - View the full discussion

Hello.

 

I would like to understand if it is possible to have a web tier be the remote EJB client and not have any jboss-ejb-client.properites that expose security.  I have this code:

 

    private static Calculator lookupRemoteEJB() throws NamingException {

              Properties jndiProps = new Properties();

              jndiProps.put(Context.INITIAL_CONTEXT_FACTORY, "org.jboss.naming.remote.client.InitialContextFactory");

              jndiProps.put(Context.PROVIDER_URL,"remote://localhost:4447");

              jndiProps.put(Context.SECURITY_PRINCIPAL, "webTier");

              jndiProps.put(Context.SECURITY_CREDENTIALS, "secretpassword");

              //create a context passing these properties

              Context context = new InitialContext(jndiProps);

   

        final String appName = "";

        final String moduleName = "EJBSandbox";

        final String distinctName = "";

        final String beanName = CalculatorBean.class.getSimpleName();

 

        final String viewClassName = Calculator.class.getName();

        System.out.println("Looking EJB via JNDI ");

        System.out.println(moduleName + "/" + distinctName + "/" + beanName + "!" + viewClassName);

 

        return (Calculator) context.lookup(moduleName  + "/" + beanName + "!" + viewClassName);

  }

 

It works provided I have this jboss-ejb-client.properties in my classpath:

 

remote.connectionprovider.create.options.org.xnio.Options.SSL_ENABLED=false

remote.connections=default

remote.connection.default.host=127.0.0.1

remote.connection.default.port = 4447

remote.connection.default.connect.options.org.xnio.Options.SASL_POLICY_NOANONYMOUS=false

remote.connection.default.username=webTier

remote.connection.default.password=secretpassword

 

 

remote.connection.default.connect.options.org.xnio.Options.SASL_DISALLOWED_MECHANISMS=JBOSS-LOCAL-USER

remote.connection.default.connect.options.org.xnio.Options.SASL_POLICY_NOPLAINTEXT=false

 

However, if I remove the user name and password from the properties file, I get this exception:

 

ERROR: JBREM000200: Remote connection failed: javax.security.sasl.SaslException: Authentication failed: all available authentication mechanisms failed

No EJB receiver available for handling [appName:,modulename:EJBSandbox,distinctname:] combination for invocation context org.jboss.ejb.client.EJBClientInvocationContext@1a3a9bba

java.lang.IllegalStateException: No EJB receiver available for handling [appName:,modulename:EJBSandbox,distinctname:] combination for invocation context org.jboss.ejb.client.EJBClientInvocationContext@1a3a9bba

 

Is there a way to remove security information from the property file (or encrypt it minimally) so that this is not in clear text on a web server in the DMZ?  Any concrete examples?

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