Sounds like something very specific to the xsltproc processor, suggest you
ask on a forum more specific to xsltproc.

Michael Kay
http://www.saxonica.com/ 

> -----Original Message-----
> From: Armando Oliveira [mailto:armando.j.m.o@xxxxxxxxx] 
> Sent: 10 September 2008 17:22
> To: xsl-list@xxxxxxxxxxxxxxxxxxxxxx
> Subject:  xmlXPathCompOpEval: function rc4_encrypt not found
> 
> Hello
> 
> I'm trying to use xsltproc and I get the following error
> 
> "xmlXPathCompOpEval: function rc4_encrypt not found XPath 
> error : Unregistered function
> xmlXPathCompiledEval: 1 object left on the stack runtime 
> error: file d.xsl line 8 element value-of
> xsltValueOf: text copy failed"
> 
> any help ?