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Subject: Re: [xacml] Alternative to Michiharu's proposal. (fwd)
On Wed, 9 Oct 2002, bill parducci wrote: > you only need to choose between 'a XACML' and 'an XACML', other than > that i can live with it. :o) Looks like by voting, the "an"s have it. > > b > > Polar Humenn wrote: > > Opps, I noticed a couple nuances when it came back to me as well. I'm done > > for the day. A rewording based on Bill's suggestions: > > > > 7.1 Use Profile for XACML Request > > > ! This section describes the use profile for using an XACML PDP in an > > application environment. This use profile covers the case of a PEP that is > > configured to make authorization queries to a single PDP. PEP to multiple > > PDP configurations are outside of the scope of this specification. > > > > An application functions in the role of the PEP if it guards access to a > > particular resource and asks the PDP for an access decision. The PEP that > > asks the PDP for an access decision SHALL abide by the result of that > > access decision in the following way: > > > > A PEP SHALL allow access to the particular resource ONLY IF a valid XACML > > response of "Permit" is returned by the PDP. The PEP SHALL deny access to > ! the particular resource in all other cases. An XACML response of "Permit" > > SHALL be considered valid ONLY IF the PEP understands all of the > > obligations that may be contained in the response. > > > > A PEP that receives a valid XACML response of "Permit" with obligations > > SHALL be responsible for fulfilling all of those obligations. A PEP that > ! receives a XACML response of "Deny" with obligations SHALL be responsible > > for fulfilling all of the obligations that it understands. > > > > --- > > > > Did I mess anything up? > > > > Cheers, > > -Polar > > > ---------------------------------------------------------------- > To subscribe or unsubscribe from this elist use the subscription > manager: <http://lists.oasis-open.org/ob/adm.pl> >
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