Re: [ubl-psc] Requirement for Document Reference/External ReferenceABIE

["Peter L. Borresen" <plb@ebConnect.dk>]

Dear all

In that case I think we should include this structure in external 
reference as well.

/Peter

Oriol Bausą skrev:
> In this ABIE, there is a DocumentHash element that has 
> DocumentHashType data type. This data type is an extension from 
> Text.type. The point is that is required being able to define the 
> algorithm used to generate the hash from the document.
>
> In xmldsig, they 
> use http://www.w3.org/TR/xmldsig-core/#sec-DigestMethod which could 
> lead us to something like:
>
> |<cbc:DocumentHash 
> Algorithm="|http://www.w3.org/2000/09/xmldsig#|sha1">|qZk+NkcGgWq6PiVxeFDCbJzQ2J0=</cbc:DocumentHash>
>
> Nevertheless, I see that this would break the CCTS architecture, so we 
> should define it using another BBIE, something like:
>
> |<cac:DocumentHash>|
> | <cbc:Algorithm>|http://www.w3.org/2000/09/xmldsig#|sha1</cbc:Algorithm>|
> <cbc:DigestValue>qZk+NkcGgWq6PiVxeFDCbJzQ2J0=</cbc:DigestValue>
> </cbc:DocumentHash>
>
> Regards, 
> Oriol Bausą
>
>
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