LURK Extension version 1 for (D)TLS 1.3 Authentication
draft-mglt-lurk-tls13-03

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Author Daniel Migault 
Last updated 2020-11-01
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LURK                                                          D. Migault
Internet-Draft                                                  Ericsson
Intended status: Standards Track                       November 01, 2020
Expires: May 5, 2021

         LURK Extension version 1 for (D)TLS 1.3 Authentication
                        draft-mglt-lurk-tls13-03

Abstract

   This document describes the LURK Extension 'tls13' which enables
   interactions between a LURK Client and a LURK Server in a context of
   authentication with (D)TLS 1.3.

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   This Internet-Draft will expire on May 5, 2021.

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Migault                    Expires May 5, 2021                  [Page 1]
Internet-Draft                LURK/TLS 1.3                 November 2020

Table of Contents

   1.  TODO  . . . . . . . . . . . . . . . . . . . . . . . . . . . .   3
   2.  Introduction  . . . . . . . . . . . . . . . . . . . . . . . .   3
   3.  Terminology . . . . . . . . . . . . . . . . . . . . . . . . .   4
   4.  LURK Header . . . . . . . . . . . . . . . . . . . . . . . . .   4
   5.  Overview  . . . . . . . . . . . . . . . . . . . . . . . . . .   6
   6.  Structures  . . . . . . . . . . . . . . . . . . . . . . . . .   7
     6.1.  secret_request  . . . . . . . . . . . . . . . . . . . . .   7
     6.2.  handshake . . . . . . . . . . . . . . . . . . . . . . . .   8
     6.3.  session_id  . . . . . . . . . . . . . . . . . . . . . . .  11
     6.4.  freshness . . . . . . . . . . . . . . . . . . . . . . . .  12
     6.5.  ephemeral . . . . . . . . . . . . . . . . . . . . . . . .  13
       6.5.1.  shared_secret_provided: . . . . . . . . . . . . . . .  13
       6.5.2.  secret_generated: . . . . . . . . . . . . . . . . . .  14
     6.6.  selected_identity . . . . . . . . . . . . . . . . . . . .  15
     6.7.  certificate . . . . . . . . . . . . . . . . . . . . . . .  16
       6.7.1.  presence or absence of certificate message  . . . . .  18
       6.7.2.  certificate field validation  . . . . . . . . . . . .  18
       6.7.3.  generation of the certificate message . . . . . . . .  19
     6.8.  tag . . . . . . . . . . . . . . . . . . . . . . . . . . .  19
     6.9.  secret  . . . . . . . . . . . . . . . . . . . . . . . . .  20
     6.10. signature . . . . . . . . . . . . . . . . . . . . . . . .  21
   7.  LURK exchange on the TLS server . . . . . . . . . . . . . . .  22
     7.1.  s_init_early_secret . . . . . . . . . . . . . . . . . . .  22
     7.2.  s_init_cert_verify  . . . . . . . . . . . . . . . . . . .  23
     7.3.  s_hand_and_app_secret . . . . . . . . . . . . . . . . . .  23
     7.4.  s_new_tickets . . . . . . . . . . . . . . . . . . . . . .  24
   8.  LURK exchange on the TLS client . . . . . . . . . . . . . . .  25
     8.1.  c_init_cert_verify  . . . . . . . . . . . . . . . . . . .  27
     8.2.  c_init_post_hand_auth . . . . . . . . . . . . . . . . . .  28
     8.3.  c_post_hand_auth  . . . . . . . . . . . . . . . . . . . .  29
     8.4.  c_init_ephemeral  . . . . . . . . . . . . . . . . . . . .  29
     8.5.  c_init_early_secret . . . . . . . . . . . . . . . . . . .  30
     8.6.  c_hand_and_app_secret . . . . . . . . . . . . . . . . . .  31
     8.7.  c_register_tickets  . . . . . . . . . . . . . . . . . . .  33
   9.  Security Considerations . . . . . . . . . . . . . . . . . . .  33
   10. IANA Considerations . . . . . . . . . . . . . . . . . . . . .  34
   11. Acknowledgments . . . . . . . . . . . . . . . . . . . . . . .  34
   12. Annex . . . . . . . . . . . . . . . . . . . . . . . . . . . .  34
     12.1.  LURK state diagrams on TLS client  . . . . . . . . . . .  34
       12.1.1.  LURK client  . . . . . . . . . . . . . . . . . . . .  36
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