Re: [abfab] Fwd: New Version Notification for draft-perez-abfab-gss-remote-attr-00.txt

El 05/10/15 a las 11:10, Alex Stuart escribió:
> Hi Alejandro
>
> I think some names of the SAML attributes have got swapped. In section
> 5.1, the last bullet point should be:
>
> * urn:ietf:params:gss:federated-saml-attribute
> urn:oasis:names:tc:SAML:2.0:attrname-format:uri
> urn:oid:1.3.6.1.4.1.5923.1.1.1.7 (SAML eduPersonEntitlement attribute)
>
> And in 5.6, the parenthetical SAML eduPersonAffiliation and SAML
> eduPersonEntitlement should be swapped.

Hi Alex,

yup, you are right. I will change it for the next version.

>
> However, I'm not sure that an application would first receive an
> entitlement, then ask for an affiliation. Because affiliation has a
> small controlled vocabulary and entitlement can be as fine-grained as
> you like, I think the logic would be reversed. I can envisage that an
> application receives affiliation, which it finds too coarse to allow
> authorization, and then looks for entitlement to make the decision.

It was just an example, so I didn't think so much how much sense it made 
:).
But since your example seems more logical, I will borrow it and use it 
for the next version. Thanks!

Regards,
Alejandro
>
> Regards,
> Alex
>
> On 05/10/2015 08:32, Alejandro Pérez Méndez wrote:
>> Dear all,
>>
>> we have submitted a new draft called " Retrieving remote attributes
>> using GSS-API naming extensions" that aims to describe how current
>> GSS-API extensions can be used to allow mechanisms to retrieve remote
>> attributes without requiring of any change neither on the existing calls
>> nor on the way applications use the API.
>>
>> Any comment or feedback is welcome.
>>
>> Regards,
>> Alejandro
>>
>>
>> -------- Mensaje reenviado --------
>> Asunto: 	New Version Notification for
>> draft-perez-abfab-gss-remote-attr-00.txt
>> Fecha: 	Mon, 05 Oct 2015 00:27:18 -0700
>> De: 	internet-drafts@ietf.org
>> Para: 	Alejandro Perez-Mendez <alex@um.es>, Alejandro Perez-Mendez
>> <alex@um.es>, Rafa Marin-Lopez <rafa@um.es>, Rafael Lopez <rafa@um.es>,
>> Gabriel Lopez-Millan <gabilm@um.es>, Gabriel Lopez-Millan <gabilm@um.es>
>>
>>
>>
>> A new version of I-D, draft-perez-abfab-gss-remote-attr-00.txt
>> has been successfully submitted by Alejandro Perez-Mendez and posted to the
>> IETF repository.
>>
>> Name:		draft-perez-abfab-gss-remote-attr
>> Revision:	00
>> Title:		Retrieving remote attributes using GSS-API naming extensions
>> Document date:	2015-10-05
>> Group:		Individual Submission
>> Pages:		9
>> URL:            https://www.ietf.org/internet-drafts/draft-perez-abfab-gss-remote-attr-00.txt
>> Status:         https://datatracker.ietf.org/doc/draft-perez-abfab-gss-remote-attr/
>> Htmlized:       https://tools.ietf.org/html/draft-perez-abfab-gss-remote-attr-00
>>
>>
>> Abstract:
>>     The GSS-API Naming Extensions define new APIs that extend the GSS-API
>>     naming model to support name attribute transfer between GSS-API
>>     peers.  Historically, this set of functions has been used to obtain
>>     the authorization information contained in some sort of authorization
>>     token provided to the GSS acceptor during the context establishment
>>     process, such as a Kerberos ticket, a SAML assertion, or an X.509
>>     attribute certificate.  However, some scenarios require to allow the
>>     GSS acceptor to request additional attributes after context
>>     establishment.  If these attributes are not locally stored by the GSS
>>     mechanism they have to be retrieved from an external source (e.g.
>>     SQL database, LDAP directory, external IdP, etc.).  This document
>>     describes how current GSS-API extensions are able to encompass such
>>     functionality without requiring of any change, neither on the
>>     existing calls nor on the way applications use the API.
>>
>>                                                                                    
>>
>>
>> Please note that it may take a couple of minutes from the time of submission
>> until the htmlized version and diff are available at tools.ietf.org.
>>
>> The IETF Secretariat
>>
>>
>>
>>
>>
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