draft-ietf-lamps-cmp-updates-15.txt   draft-ietf-lamps-cmp-updates-16.txt 
LAMPS Working Group H. Brockhaus, Ed. LAMPS Working Group H. Brockhaus, Ed.
Internet-Draft D. von Oheimb Internet-Draft D. von Oheimb
Updates: 4210, 5912, 6712 (if approved) Siemens Updates: 4210, 5912, 6712 (if approved) Siemens
Intended status: Standards Track J. Gray Intended status: Standards Track J. Gray
Expires: 20 June 2022 Entrust Expires: 25 June 2022 Entrust
17 December 2021 22 December 2021
Certificate Management Protocol (CMP) Updates Certificate Management Protocol (CMP) Updates
draft-ietf-lamps-cmp-updates-15 draft-ietf-lamps-cmp-updates-16
Abstract Abstract
This document contains a set of updates to the syntax and transfer of This document contains a set of updates to the syntax and transfer of
Certificate Management Protocol (CMP) version 2. This document Certificate Management Protocol (CMP) version 2. This document
updates RFC 4210, RFC 5912, and RFC 6712. updates RFC 4210, RFC 5912, and RFC 6712.
The aspects of CMP updated in this document are using EnvelopedData The aspects of CMP updated in this document are using EnvelopedData
instead of EncryptedValue, clarifying the handling of p10cr messages, instead of EncryptedValue, clarifying the handling of p10cr messages,
improving the crypto agility, as well as adding new general message improving the crypto agility, as well as adding new general message
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Internet-Drafts are working documents of the Internet Engineering Internet-Drafts are working documents of the Internet Engineering
Task Force (IETF). Note that other groups may also distribute Task Force (IETF). Note that other groups may also distribute
working documents as Internet-Drafts. The list of current Internet- working documents as Internet-Drafts. The list of current Internet-
Drafts is at https://datatracker.ietf.org/drafts/current/. Drafts is at https://datatracker.ietf.org/drafts/current/.
Internet-Drafts are draft documents valid for a maximum of six months Internet-Drafts are draft documents valid for a maximum of six months
and may be updated, replaced, or obsoleted by other documents at any and may be updated, replaced, or obsoleted by other documents at any
time. It is inappropriate to use Internet-Drafts as reference time. It is inappropriate to use Internet-Drafts as reference
material or to cite them other than as "work in progress." material or to cite them other than as "work in progress."
This Internet-Draft will expire on 20 June 2022. This Internet-Draft will expire on 25 June 2022.
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Table of Contents Table of Contents
1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . 3 1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . 3
1.1. Convention and Terminology . . . . . . . . . . . . . . . 4 1.1. Convention and Terminology . . . . . . . . . . . . . . . 4
2. Updates to RFC 4210 - Certificate Management Protocol 2. Updates to RFC 4210 - Certificate Management Protocol
(CMP) . . . . . . . . . . . . . . . . . . . . . . . . . . 4 (CMP) . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.1. New Section 1.1. - Changes since RFC 4210 . . . . . . . . 4 2.1. New Section 1.1. - Changes since RFC 4210 . . . . . . . . 4
2.2. New Section 4.5 - Extended Key Usage . . . . . . . . . . 5 2.2. New Section 4.5 - Extended Key Usage . . . . . . . . . . 5
2.3. Update Section 5.1.1. - PKI Message Header . . . . . . . 7 2.3. Update Section 5.1.1. - PKI Message Header . . . . . . . 7
2.4. New Section 5.1.1.3. - CertProfile . . . . . . . . . . . 7 2.4. New Section 5.1.1.3. - CertProfile . . . . . . . . . . . 7
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4. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 32 4. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 32
5. Security Considerations . . . . . . . . . . . . . . . . . . . 33 5. Security Considerations . . . . . . . . . . . . . . . . . . . 33
6. Acknowledgements . . . . . . . . . . . . . . . . . . . . . . 33 6. Acknowledgements . . . . . . . . . . . . . . . . . . . . . . 33
7. References . . . . . . . . . . . . . . . . . . . . . . . . . 33 7. References . . . . . . . . . . . . . . . . . . . . . . . . . 33
7.1. Normative References . . . . . . . . . . . . . . . . . . 33 7.1. Normative References . . . . . . . . . . . . . . . . . . 33
7.2. Informative References . . . . . . . . . . . . . . . . . 35 7.2. Informative References . . . . . . . . . . . . . . . . . 35
Appendix A. ASN.1 Modules . . . . . . . . . . . . . . . . . . . 36 Appendix A. ASN.1 Modules . . . . . . . . . . . . . . . . . . . 36
A.1. 1988 ASN.1 Module . . . . . . . . . . . . . . . . . . . . 36 A.1. 1988 ASN.1 Module . . . . . . . . . . . . . . . . . . . . 36
A.2. 2002 ASN.1 Module . . . . . . . . . . . . . . . . . . . . 50 A.2. 2002 ASN.1 Module . . . . . . . . . . . . . . . . . . . . 50
Appendix B. History of changes . . . . . . . . . . . . . . . . . 63 Appendix B. History of changes . . . . . . . . . . . . . . . . . 63
Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . 68 Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . 69
1. Introduction 1. Introduction
While using CMP [RFC4210] in industrial and IoT environments and While using CMP [RFC4210] in industrial and IoT environments and
developing the Lightweight CMP Profile developing the Lightweight CMP Profile
[I-D.ietf-lamps-lightweight-cmp-profile] some limitations were [I-D.ietf-lamps-lightweight-cmp-profile] some limitations were
identified in the original CMP specification. This document updates identified in the original CMP specification. This document updates
RFC 4210 [RFC4210] and RFC 6712 [RFC6712] to overcome these RFC 4210 [RFC4210] and RFC 6712 [RFC6712] to overcome these
limitations. limitations.
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-- id-kp-cmcRA OBJECT IDENTIFIER ::= { id-kp 28 } -- id-kp-cmcRA OBJECT IDENTIFIER ::= { id-kp 28 }
id-kp-cmKGA OBJECT IDENTIFIER ::= { id-kp 32 } id-kp-cmKGA OBJECT IDENTIFIER ::= { id-kp 32 }
END END
Appendix B. History of changes Appendix B. History of changes
Note: This appendix will be deleted in the final version of the Note: This appendix will be deleted in the final version of the
document. document.
From version 15 -> 16:
* Updated IPR disclaimer
From version 14 -> 15: From version 14 -> 15:
* Updated Section 2.16 clarifying the usage of CRLSource (see thread * Updated Section 2.16 clarifying the usage of CRLSource (see thread
"CRL update retrieval - WG Last Call for draft-ietf-lamps-cmp- "CRL update retrieval - WG Last Call for draft-ietf-lamps-cmp-
updates-14 and draft-ietf-lamps-lightweight-cmp-profile-08") updates-14 and draft-ietf-lamps-lightweight-cmp-profile-08")
* Updated Section 2.22 adding further references regarding random * Updated Section 2.22 adding further references regarding random
number generation (see thread "CMP draft WGLC: measuring entropy, number generation (see thread "CMP draft WGLC: measuring entropy,
CA certificates") CA certificates")
* Fixed some nits * Fixed some nits
From version 13 -> 14: From version 13 -> 14:
* Extended id-it-caCerts support message to allow transporting to- * Extended id-it-caCerts support message to allow transporting to-
be-trusted root CA certificates; added respective security be-trusted root CA certificates; added respective security
consideration (see thread "Generalizing the CMP "Get CA consideration (see thread "Generalizing the CMP "Get CA
certificates" use case") certificates" use case")
* Rolled back changes made in previous version regarding root CA * Rolled back changes made in previous version regarding root CA
update to avoid registration of new OIDs. Yet we sticked to using update to avoid registration of new OIDs. Yet we sticked to using
id-it-rootCaCert in the genm body instead its headers' generalInfo id-it-rootCaCert in the genm body instead its headers' generalInfo
field and removed the ToDos and TBDs on re-arranging id-it OIDs field and removed the ToDos and TBDs on re-arranging id-it OIDs
 End of changes. 8 change blocks. 
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