We looked a while ago at building a transformer based on the IBM XML security suite, but the licence is a commercial one. It has some good features...
Digital signature implementation based on "XML-Signature Syntax and Processing" by W3C/IETF XML encryption implementation based on "XML Encryption Syntax and Processing" by W3C XML Access Control Language and implementation http://www.alphaworks.ibm.com/tech/xmlsecuritysuite Does anyone know of a similar suite that is open source? rgds CB ----- Original Message ----- From: "Michael Hartle" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Sunday, February 17, 2002 8:29 AM Subject: Re: xml-signature > Jason Foster wrote: > > > Now that the W3 has recommended xml-signature, does it make sense to > > try and figure out how to incorporate it into the Cocoon pipeline model? > > I've put a (very) little thought into this and I'm not sure what > > approach makes the most sense. For documents serialized as XML, then > > a modification to the XMLSerializer should work. For other > > serializers where you can't easily add XML content, then my guess is > > that you have to go "out of band". > > Unfortunately the "definition" of a serializer is that it is the last > > thing in a pipeline. It isn't (I think) possible using the current > > sitemap semantics to define something that takes place after the > > serializer, which means calculating the signature of the generated > > content is impossible. > > > > Does anyone else see value in this, and if so, how would you add this > > functionality? > > What about a SigningTransformer and a VerifyingTransformer ? The > SigningTransformer would then sign the referenced portions as the last > transformer in a pipeline; the VerifyingTransformer would check the > signatures as the first transformer, either passing the correct content > through or somehow marking the content or signature as invalid. I hope I > understood the spec correctly so far; I guess that the specification > does not apply to other content than serialized XML. > > Best regards, > > Michael Hartle, > Hartle & Klug GbR > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, email: [EMAIL PROTECTED] > > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, email: [EMAIL PROTECTED]