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AW: new RetrievalMethod section

From: Gregor Karlinger <gregor.karlinger@iaik.at>
Date: Thu, 24 Aug 2000 10:00:31 +0200
To: "Donald Eastlake" <lde008@dma.isg.mot.com>, <w3c-ietf-xmldsig@w3.org>
Message-ID: <NDBBIMACDKCOPBLEJCCDOEPACJAA.gregor.karlinger@iaik.at>
Hello Don,

>    Schema Definition:
>
>    &lt;element name='RetrievalMethod'&gt;
>      &lt;complexType content='elementOnly'&gt;
>        &lt;element ref='ds:Transforms' minOccurs='0' maxOccurs='1'/&gt;
>        &lt;attribute name='URI' type='uriReference' use='optional'/&gt;
>        &lt;attribute name='Type' type='uriReference' use='optional'/&gt;
>      &lt;/complexType&gt;
>    &lt;/element&gt;

How can the verifier locate the keying info referred to by the
RetrievalMethod,
if the URI attribute is missing? The syntax allows such a case, since the
attribute is declared optional.

Thanks, Gregor
---------------------------------------------------------------
Gregor Karlinger
mailto://gregor.karlinger@iaik.at
http://www.iaik.at
Phone +43 316 873 5541
Institute for Applied Information Processing and Communications
Austria
---------------------------------------------------------------
Received on Thursday, 24 August 2000 04:00:05 GMT

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