SAML Profile for the Metadata Query Protocol
draft-young-md-query-saml-13

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Network Working Group                                      I. Young, Ed.
Internet-Draft                                               Independent
Intended status: Informational                             July 13, 2020
Expires: January 14, 2021

              SAML Profile for the Metadata Query Protocol
                      draft-young-md-query-saml-13

Abstract

   This document profiles the Metadata Query Protocol for use with SAML
   metadata.

   This document is a product of the Research and Education Federations
   (REFEDS) Working Group process.

Editorial Note (To be removed by RFC Editor before publication)

   Discussion of this draft takes place on the MDX mailing list
   (mdx@lists.iay.org.uk), which is accessed from [MDX.list].

   XML versions, latest edits and the issues list for this document are
   available from [md-query].

   The changes in this draft are summarized in Appendix A.14.

Status of This Memo

   This Internet-Draft is submitted in full conformance with the
   provisions of BCP 78 and BCP 79.

   Internet-Drafts are working documents of the Internet Engineering
   Task Force (IETF).  Note that other groups may also distribute
   working documents as Internet-Drafts.  The list of current Internet-
   Drafts is at https://datatracker.ietf.org/drafts/current/.

   Internet-Drafts are draft documents valid for a maximum of six months
   and may be updated, replaced, or obsoleted by other documents at any
   time.  It is inappropriate to use Internet-Drafts as reference
   material or to cite them other than as "work in progress."

   This Internet-Draft will expire on January 14, 2021.

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Copyright Notice

   Copyright (c) 2020 IETF Trust and the persons identified as the
   document authors.  All rights reserved.

   This document is subject to BCP 78 and the IETF Trust's Legal
   Provisions Relating to IETF Documents
   (https://trustee.ietf.org/license-info) in effect on the date of
   publication of this document.  Please review these documents
   carefully, as they describe your rights and restrictions with respect
   to this document.

Table of Contents

   1.  Introduction  . . . . . . . . . . . . . . . . . . . . . . . .   3
     1.1.  Notation and Conventions  . . . . . . . . . . . . . . . .   3
   2.  Request Profile . . . . . . . . . . . . . . . . . . . . . . .   3
     2.1.  Content Type  . . . . . . . . . . . . . . . . . . . . . .   3
     2.2.  Identifiers . . . . . . . . . . . . . . . . . . . . . . .   4
       2.2.1.  Unique Identifier . . . . . . . . . . . . . . . . . .   4
       2.2.2.  Transformed Identifier  . . . . . . . . . . . . . . .   4
       2.2.3.  Additional Identifiers  . . . . . . . . . . . . . . .   5
   3.  Response Profile  . . . . . . . . . . . . . . . . . . . . . .   5
     3.1.  Response Cardinality  . . . . . . . . . . . . . . . . . .   5
       3.1.1.  No Entity Descriptors Returned  . . . . . . . . . . .   5
       3.1.2.  One Entity Descriptor Returned  . . . . . . . . . . .   5
       3.1.3.  More Than One Entity Descriptor Returned  . . . . . .   5
   4.  Security Considerations . . . . . . . . . . . . . . . . . . .   6
     4.1.  Integrity . . . . . . . . . . . . . . . . . . . . . . . .   6
     4.2.  Use of SHA-1 in Transformed Identifiers . . . . . . . . .   6
   5.  IANA Considerations . . . . . . . . . . . . . . . . . . . . .   7
   6.  Acknowledgements  . . . . . . . . . . . . . . . . . . . . . .   7
   7.  References  . . . . . . . . . . . . . . . . . . . . . . . . .   7
     7.1.  Normative References  . . . . . . . . . . . . . . . . . .   7
     7.2.  Informative References  . . . . . . . . . . . . . . . . .   8
   Appendix A.  Change Log (to be removed by RFC Editor before
                publication) . . . . . . . . . . . . . . . . . . . .  10
     A.1.  draft-young-md-query-saml-00  . . . . . . . . . . . . . .  10
     A.2.  Since draft-young-md-query-saml-00  . . . . . . . . . . .  10
     A.3.  Since draft-young-md-query-saml-01  . . . . . . . . . . .  10
     A.4.  Since draft-young-md-query-saml-02  . . . . . . . . . . .  10
     A.5.  Since draft-young-md-query-saml-03  . . . . . . . . . . .  10
     A.6.  Since draft-young-md-query-saml-04  . . . . . . . . . . .  10
     A.7.  Since draft-young-md-query-saml-05  . . . . . . . . . . .  10
     A.8.  Since draft-young-md-query-saml-06  . . . . . . . . . . .  10
     A.9.  Since draft-young-md-query-saml-07  . . . . . . . . . . .  10
     A.10. Since draft-young-md-query-saml-08  . . . . . . . . . . .  11
     A.11. Since draft-young-md-query-saml-09  . . . . . . . . . . .  11

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     A.12. Since draft-young-md-query-saml-10  . . . . . . . . . . .  11
     A.13. Since draft-young-md-query-saml-11  . . . . . . . . . . .  11