draft-ietf-mmusic-4572-update-06.txt   draft-ietf-mmusic-4572-update-07.txt 
Network Working Group C. Holmberg Network Working Group C. Holmberg
Internet-Draft Ericsson Internet-Draft Ericsson
Updates: 4572 (if approved) September 23, 2016 Updates: 4572 (if approved) September 25, 2016
Intended status: Standards Track Intended status: Standards Track
Expires: March 27, 2017 Expires: March 29, 2017
Updates to RFC 4572 SDP Fingerprint Attribute Usage Clarifications
draft-ietf-mmusic-4572-update-06.txt draft-ietf-mmusic-4572-update-07.txt
Abstract Abstract
This document updates RFC 4572 by clarifying the usage of multiple This document updates RFC 4572 by clarifying the usage of multiple
SDP 'fingerprint' attributes with a single TLS connection. The SDP 'fingerprint' attributes with a single SDP media description ("m=
document also updates the preferred cipher suite with a stronger line"). The document also updates the preferred cipher suite with a
cipher suite, and removes the requirement to use the same hash stronger cipher suite.
function for calculating a certificate fingerprint that is used to
calculate the certificate signature.
Status of This Memo Status of This Memo
This Internet-Draft is submitted in full conformance with the This Internet-Draft is submitted in full conformance with the
provisions of BCP 78 and BCP 79. provisions of BCP 78 and BCP 79.
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 http://datatracker.ietf.org/drafts/current/. Drafts is at http://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 March 27, 2017. This Internet-Draft will expire on March 29, 2017.
Copyright Notice Copyright Notice
Copyright (c) 2016 IETF Trust and the persons identified as the Copyright (c) 2016 IETF Trust and the persons identified as the
document authors. All rights reserved. document authors. All rights reserved.
This document is subject to BCP 78 and the IETF Trust's Legal This document is subject to BCP 78 and the IETF Trust's Legal
Provisions Relating to IETF Documents Provisions Relating to IETF Documents
(http://trustee.ietf.org/license-info) in effect on the date of (http://trustee.ietf.org/license-info) in effect on the date of
publication of this document. Please review these documents publication of this document. Please review these documents
skipping to change at page 6, line 24 skipping to change at page 6, line 24
Martin Thomson, Paul Kyzivat, Jonathan Lennox and Roman Shpount Martin Thomson, Paul Kyzivat, Jonathan Lennox and Roman Shpount
provided valuable comments and input on this document. provided valuable comments and input on this document.
7. Change Log 7. Change Log
[RFC EDITOR NOTE: Please remove this section when publishing] [RFC EDITOR NOTE: Please remove this section when publishing]
Changes from draft-ietf-mmusic-4572-update-05 Changes from draft-ietf-mmusic-4572-update-05
o Change of document title.
Changes from draft-ietf-mmusic-4572-update-05
o Added a requirement to generate a fingerprint that matches the o Added a requirement to generate a fingerprint that matches the
signature. signature.
o Added text clarifying that updates do not make existing o Added text clarifying that updates do not make existing
implementations non-compliant with RFC 4572. implementations non-compliant with RFC 4572.
o IANA Considerations text added. o IANA Considerations text added.
Changes from draft-ietf-mmusic-4572-update-04 Changes from draft-ietf-mmusic-4572-update-04
 End of changes. 6 change blocks. 
10 lines changed or deleted 12 lines changed or added

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