I have not seen such error, but try to switch off encryption functionality
in web.xml
This funct is implemented in myfaces...

2010/5/20 jiny <jiny4...@gmail.com>

>
> Has anyone seen the following error when trying to use the following:
>
> Richface version: 3.2.1.GA
> Tomcat 6
> JDK 6
> MyFaces: 1.2.2 or 2.0
>
> Web.xml:
>
> ...
> <context-param>
>      <param-name>org.jboss.jbossfaces.WAR_BUNDLES_JSF_IMPL</param-name>
>      <param-value>true</param-value>
>   </context-param>
>
>   <context-param>
>        <param-name>org.ajax4jsf.VIEW_HANDLERS</param-name>
>        <param-value>com.sun.facelets.FaceletViewHandler</param-value>
>   </context-param>
> ...
> <context-param>
>      <description>
>            Used for encrypting view state. Only relevant for client
>            side state saving. See MyFaces wiki/web site documentation
>            for instructions on how to configure an application for
>            diffenent encryption strengths.
>        </description>
>      <param-name>org.apache.myfaces.SECRET</param-name>
>      <param-value>NzY1NDMyMTA=</param-value>
>   </context-param>
> ...
> <filter>
>      <display-name>RichFaces Filter</display-name>
>      <filter-name>richfaces</filter-name>
>      <filter-class>org.ajax4jsf.Filter</filter-class>
>   </filter>
>
>   <filter-mapping>
>      <filter-name>richfaces</filter-name>
>      <servlet-name>Faces Servlet</servlet-name>
>      <dispatcher>REQUEST</dispatcher>
>      <dispatcher>FORWARD</dispatcher>
>      <dispatcher>INCLUDE</dispatcher>
>   </filter-mapping>
> ...
> <listener>
>      <listener-class>
>
> org.apache.myfaces.webapp.StartupServletContextListener</listener-class>
>   </listener>
>
> faces-config.xml:
> <application>
>      <view-handler>com.sun.facelets.FaceletViewHandler</view-handler>
>   </application>
>
>
> javax.faces.FacesException: java.security.NoSuchAlgorithmException: Cannot
> find any provider supporting DES/ECB/PKCS5Padding
>
>        at
>
> org.apache.myfaces.shared_impl.util.StateUtils.symmetric(StateUtils.java:476)
>
> ---------
> Caused by: java.security.NoSuchAlgorithmException: Cannot find any provider
> supporting DES/ECB/PKCS5Padding
>
>        at javax.crypto.Cipher.getInstance(DashoA13*..)
>
>        at
>
> org.apache.myfaces.shared_impl.util.StateUtils.symmetric(StateUtils.java:451)
>
>
> --
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> Sent from the MyFaces - Users mailing list archive at Nabble.com.
>
>

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