--- 1/draft-ietf-perc-srtp-ekt-diet-11.txt 2020-06-18 15:13:20.316644775 -0700 +++ 2/draft-ietf-perc-srtp-ekt-diet-12.txt 2020-06-18 15:13:20.368646095 -0700 @@ -1,25 +1,25 @@ Network Working Group C. Jennings Internet-Draft Cisco Systems Intended status: Standards Track J. Mattsson -Expires: July 18, 2020 Ericsson AB +Expires: December 20, 2020 Ericsson AB D. McGrew Cisco Systems D. Wing Citrix Systems, Inc. F. Andreason Cisco Systems - January 15, 2020 + June 18, 2020 Encrypted Key Transport for DTLS and Secure RTP - draft-ietf-perc-srtp-ekt-diet-11 + draft-ietf-perc-srtp-ekt-diet-12 Abstract Encrypted Key Transport (EKT) is an extension to DTLS (Datagram Transport Layer Security) and Secure Real-time Transport Protocol (SRTP) that provides for the secure transport of SRTP master keys, rollover counters, and other information within SRTP. This facility enables SRTP for decentralized conferences by distributing a common key to all of the conference endpoints. @@ -31,21 +31,21 @@ 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 July 18, 2020. + This Internet-Draft will expire on December 20, 2020. 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 @@ -207,24 +207,24 @@ The EKTField uses the format defined in Figure 1 for the FullEKTField and ShortEKTField. 0 1 2 3 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ : : : EKT Ciphertext : : : +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - | Security Parameter Index | Length | + | Security Parameter Index | Epoch | +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - |0 0 0 0 0 0 1 0| - +-+-+-+-+-+-+-+-+ + | Length |0 0 0 0 0 0 1 0| + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ Figure 1: FullEKTField format 0 1 2 3 4 5 6 7 +-+-+-+-+-+-+-+-+ |0 0 0 0 0 0 0 0| +-+-+-+-+-+-+-+-+ Figure 2: ShortEKTField format @@ -1094,22 +1094,22 @@ [I-D.ietf-perc-private-media-framework] Jones, P., Benham, D., and C. Groves, "A Solution Framework for Private Media in Privacy Enhanced RTP Conferencing (PERC)", draft-ietf-perc-private-media- framework-12 (work in progress), June 2019. [I-D.ietf-tls-dtls13] Rescorla, E., Tschofenig, H., and N. Modadugu, "The Datagram Transport Layer Security (DTLS) Protocol Version - 1.3", draft-ietf-tls-dtls13-34 (work in progress), - November 2019. + 1.3", draft-ietf-tls-dtls13-38 (work in progress), May + 2020. [RFC4086] Eastlake 3rd, D., Schiller, J., and S. Crocker, "Randomness Requirements for Security", BCP 106, RFC 4086, DOI 10.17487/RFC4086, June 2005, . Authors' Addresses Cullen Jennings Cisco Systems