OAuth 2.0 Rich Authorization Requests
draft-ietf-oauth-rar-04
Web Authorization Protocol T. Lodderstedt
Internet-Draft yes.com
Intended status: Standards Track J. Richer
Expires: 11 August 2021 Bespoke Engineering
B. Campbell
Ping Identity
7 February 2021
OAuth 2.0 Rich Authorization Requests
draft-ietf-oauth-rar-04
Abstract
This document specifies a new parameter "authorization_details" that
is used to carry fine grained authorization data in the OAuth
authorization request.
Status of This Memo
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provisions of BCP 78 and BCP 79.
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This Internet-Draft will expire on 11 August 2021.
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Table of Contents
1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . 3
1.1. Conventions and Terminology . . . . . . . . . . . . . . . 4
2. Request parameter "authorization_details" . . . . . . . . . . 4
2.1. Authorization data elements types . . . . . . . . . . . . 6
2.2. Authorization Data Types . . . . . . . . . . . . . . . . 10
3. Authorization Request . . . . . . . . . . . . . . . . . . . . 11
3.1. Relationship to "scope" parameter . . . . . . . . . . . . 12
3.2. Relationship to "resource" parameter . . . . . . . . . . 13
4. Authorization Response . . . . . . . . . . . . . . . . . . . 13
5. Authorization Error Response . . . . . . . . . . . . . . . . 13
6. Token Request . . . . . . . . . . . . . . . . . . . . . . . . 13
7. Token Response . . . . . . . . . . . . . . . . . . . . . . . 14
7.1. Enriched authorization details in Token Response . . . . 15
8. Resource Servers . . . . . . . . . . . . . . . . . . . . . . 18
8.1. JWT-based Access Tokens . . . . . . . . . . . . . . . . . 19
8.2. Token Introspection . . . . . . . . . . . . . . . . . . . 20
9. Metadata . . . . . . . . . . . . . . . . . . . . . . . . . . 21
10. Scope value "openid" and "claims" parameter . . . . . . . . . 22
11. Implementation Considerations . . . . . . . . . . . . . . . . 22
11.1. Using authorization details in a certain deployment . . 22
11.2. Minimal product support . . . . . . . . . . . . . . . . 22
11.3. Large requests . . . . . . . . . . . . . . . . . . . . . 23
12. Security Considerations . . . . . . . . . . . . . . . . . . . 24
13. Privacy Considerations . . . . . . . . . . . . . . . . . . . 24
14. Acknowledgements . . . . . . . . . . . . . . . . . . . . . . 25
15. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 25
16. Normative References . . . . . . . . . . . . . . . . . . . . 26
17. Informative References . . . . . . . . . . . . . . . . . . . 26
Appendix A. Additional Examples . . . . . . . . . . . . . . . . 28
A.1. OpenID Connect . . . . . . . . . . . . . . . . . . . . . 28
A.2. Remote Electronic Signing . . . . . . . . . . . . . . . . 29
A.3. Access to Tax Data . . . . . . . . . . . . . . . . . . . 30
A.4. eHealth . . . . . . . . . . . . . . . . . . . . . . . . . 31
Appendix B. Document History . . . . . . . . . . . . . . . . . . 34
Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . 35
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