Extension Negotiation in the Secure Shell (SSH) Protocol
RFC 8308

Revision differences

Document history

Date Rev. By Action
2018-03-22
15 (System) IANA registries were updated to include RFC8308
2018-03-19
15 (System)
Received changes through RFC Editor sync (created alias RFC 8308, changed title to 'Extension Negotiation in the Secure Shell (SSH) Protocol', changed abstract to 'This ...
2018-03-19
15 (System) RFC published
2018-02-22
15 (System) RFC Editor state changed to AUTH48-DONE from AUTH48
2017-12-21
15 (System) RFC Editor state changed to AUTH48 from EDIT
2017-11-20
15 (System) IANA Action state changed to RFC-Ed-Ack from Waiting on RFC Editor
2017-11-19
15 (System) IANA Action state changed to Waiting on RFC Editor from In Progress
2017-11-19
15 (System) IANA Action state changed to In Progress from Waiting on Authors
2017-11-14
15 (System) IANA Action state changed to Waiting on Authors from In Progress
2017-11-13
15 (System) RFC Editor state changed to EDIT
2017-11-13
15 (System) IESG state changed to RFC Ed Queue from Approved-announcement sent
2017-11-13
15 (System) Announcement was received by RFC Editor
2017-11-12
15 (System) IANA Action state changed to In Progress
2017-11-12
15 Cindy Morgan IESG state changed to Approved-announcement sent from Approved-announcement to be sent
2017-11-12
15 Cindy Morgan IESG has approved the document
2017-11-12
15 Cindy Morgan Closed "Approve" ballot
2017-09-25
15 Cindy Morgan Ballot approval text was generated
2017-09-23
15 denis bider New version available: draft-ietf-curdle-ssh-ext-info-15.txt
2017-09-23
15 (System) New version approved
2017-09-23
15 (System) Request for posting confirmation emailed to previous authors: denis bider <ietf-ssh3@denisbider.com>
2017-09-23
15 denis bider Uploaded new revision
2017-09-23
14 Eric Rescorla IESG state changed to Approved-announcement to be sent from IESG Evaluation::AD Followup
2017-09-23
14 Eric Rescorla IESG state changed to IESG Evaluation::AD Followup from Approved-announcement to be sent
2017-09-23
14 Eric Rescorla IESG state changed to Approved-announcement to be sent from IESG Evaluation::AD Followup
2017-09-23
14 Eric Rescorla Ballot writeup was changed
2017-09-14
14 Cindy Morgan IESG state changed to IESG Evaluation::AD Followup from IESG Evaluation
2017-09-14
14 (System) IANA Review state changed to Version Changed - Review Needed from IANA OK - Actions Needed
2017-09-14
14 denis bider New version available: draft-ietf-curdle-ssh-ext-info-14.txt
2017-09-14
14 (System) New version approved
2017-09-14
14 (System) Request for posting confirmation emailed to previous authors: denis bider <ietf-ssh3@denisbider.com>
2017-09-14
14 denis bider Uploaded new revision
2017-09-14
13 Adam Roach [Ballot Position Update] Position for Adam Roach has been changed to No Objection from Discuss
2017-09-14
13 Michelle Cotton IANA Review state changed to IANA OK - Actions Needed from Version Changed - Review Needed
2017-09-14
13 Alexey Melnikov [Ballot comment]
Thank you for addressing my DISCUSS and comments.
2017-09-14
13 Alexey Melnikov [Ballot Position Update] Position for Alexey Melnikov has been changed to Yes from Discuss
2017-09-14
13 (System) IANA Review state changed to Version Changed - Review Needed from IANA OK - Actions Needed
2017-09-14
13 denis bider New version available: draft-ietf-curdle-ssh-ext-info-13.txt
2017-09-14
13 (System) New version approved
2017-09-14
13 (System) Request for posting confirmation emailed to previous authors: denis bider <ietf-ssh3@denisbider.com>
2017-09-14
13 denis bider Uploaded new revision
2017-09-13
12 Ben Campbell
[Ballot comment]
Thanks for addressing my DISCUSS point. I've cleared, with the assumption the discussed change will make it into the final document.

(I leave ...
2017-09-13
12 Ben Campbell [Ballot Position Update] Position for Ben Campbell has been changed to Yes from Discuss
2017-09-13
12 Terry Manderson [Ballot Position Update] New position, No Objection, has been recorded for Terry Manderson
2017-09-13
12 Suresh Krishnan [Ballot Position Update] New position, No Objection, has been recorded for Suresh Krishnan
2017-09-13
12 Benoît Claise [Ballot Position Update] New position, No Objection, has been recorded for Benoit Claise
2017-09-13
12 Kathleen Moriarty
[Ballot comment]
I agree with the SecDir reviewer that it would be helpful to state that the extension negotiation between the client and server is ...
2017-09-13
12 Kathleen Moriarty [Ballot Position Update] New position, Yes, has been recorded for Kathleen Moriarty
2017-09-13
12 Ben Campbell
[Ballot discuss]
I plan to ballot "yes", but I want to discuss one point first. Alexey mentioned this in his comments, but I think it's ...
2017-09-13
12 Ben Campbell
[Ballot comment]
Substantive:

-2.3: "This message is sent immediately after SSH_MSG_NEWKEYS, without delay."
That seems to be contradicted in section 2.4, which talks about two ...
2017-09-13
12 Ben Campbell [Ballot Position Update] New position, Discuss, has been recorded for Ben Campbell
2017-09-13
12 Alvaro Retana [Ballot Position Update] New position, No Objection, has been recorded for Alvaro Retana
2017-09-13
12 Alexey Melnikov
[Ballot discuss]
This is generally a good and useful document. I have some minor comments I would like to discuss:

3.2.  "delay-compression"

  This extension ...
2017-09-13
12 Alexey Melnikov
[Ballot comment]
1) Sentences like:
  Use of  Receivers MUST tolerate any sequence of bytes; including null bytes  at any position; in an unknown extension's ...
2017-09-13
12 Alexey Melnikov [Ballot Position Update] New position, Discuss, has been recorded for Alexey Melnikov
2017-09-12
12 Adam Roach
[Ballot discuss]
I am concerned that the syntax of "delay-compression" is not specified with enough detail to ensure compatible interoperation. I may have missed something ...
2017-09-12
12 Adam Roach Ballot discuss text updated for Adam Roach
2017-09-12
12 Adam Roach
[Ballot discuss]
I am concerned that the specification of "delay-compression" is not specified with enough detail to ensure compatible interoperation. I may have missed something ...
2017-09-12
12 Adam Roach
[Ballot comment]
Section 2.4:

  (*) The message MUST be sent at this point for the following reasons:

It's not clear how this normative requirement ...
2017-09-12
12 Adam Roach [Ballot Position Update] New position, Discuss, has been recorded for Adam Roach
2017-09-12
12 Deborah Brungard [Ballot Position Update] New position, No Objection, has been recorded for Deborah Brungard
2017-09-12
12 Alia Atlas
[Ballot comment]
The IESG write-up is for the wrong draft - but it was easy enough to read the detailed shepherd's report.
Thanks for a ...
2017-09-12
12 Alia Atlas [Ballot Position Update] New position, No Objection, has been recorded for Alia Atlas
2017-09-12
12 Spencer Dawkins
[Ballot comment]
Thanks for a readable document. It was a pleasure to review.

I have a few comments, but "Spencer doesn't know much about SSH" ...
2017-09-12
12 Spencer Dawkins [Ballot Position Update] New position, Yes, has been recorded for Spencer Dawkins
2017-09-11
12 Warren Kumari
[Ballot comment]
I have only a very minor nit:

Section 2.3.  SSH_MSG_EXT_INFO Message
"Receivers MUST tolerate any sequence of bytes; including null bytes
  at ...
2017-09-11
12 Warren Kumari [Ballot Position Update] New position, No Objection, has been recorded for Warren Kumari
2017-09-11
12 Matthew Miller Request for Telechat review by GENART Completed: Ready. Reviewer: Matthew Miller. Sent review to list.
2017-09-05
12 Mehmet Ersue Request for Telechat review by OPSDIR Completed: Has Nits. Reviewer: Mehmet Ersue. Sent review to list.
2017-09-04
12 Mirja Kühlewind
[Ballot comment]
1) What happens if the server received more than one (different) EXT_INFO messages or the client receives more than two?

2) One question ...
2017-09-04
12 Mirja Kühlewind Ballot comment text updated for Mirja Kühlewind
2017-09-04
12 Mirja Kühlewind
[Ballot comment]
1) What happens if the server received more than one (different) EXT_INFO messages or the client receives more than two?

2) One question ...
2017-09-04
12 Mirja Kühlewind Ballot comment text updated for Mirja Kühlewind
2017-09-04
12 Mirja Kühlewind
[Ballot comment]
1) What happens if the server received more than one (different) EXT_INFO messages or the client receives more than two?

2) One question ...
2017-09-04
12 Mirja Kühlewind [Ballot Position Update] New position, No Objection, has been recorded for Mirja Kühlewind
2017-08-31
12 Jean Mahoney Request for Telechat review by GENART is assigned to Matthew Miller
2017-08-31
12 Jean Mahoney Request for Telechat review by GENART is assigned to Matthew Miller
2017-08-29
12 (System) IANA Review state changed to IANA OK - Actions Needed from Version Changed - Review Needed
2017-08-29
12 Gunter Van de Velde Request for Telechat review by OPSDIR is assigned to Mehmet Ersue
2017-08-29
12 Gunter Van de Velde Request for Telechat review by OPSDIR is assigned to Mehmet Ersue
2017-08-28
12 Eric Rescorla Placed on agenda for telechat - 2017-09-14
2017-08-28
12 Eric Rescorla IESG state changed to IESG Evaluation from Waiting for Writeup
2017-08-28
12 Eric Rescorla Ballot has been issued
2017-08-28
12 Eric Rescorla [Ballot Position Update] New position, Yes, has been recorded for Eric Rescorla
2017-08-28
12 Eric Rescorla Created "Approve" ballot
2017-08-28
12 Eric Rescorla Ballot writeup was changed
2017-08-24
12 Tero Kivinen Request for Last Call review by SECDIR Completed: Has Nits. Reviewer: Shawn Emery.
2017-08-22
12 denis bider New version available: draft-ietf-curdle-ssh-ext-info-12.txt
2017-08-22
12 (System) New version approved
2017-08-22
12 (System) Request for posting confirmation emailed to previous authors: denis bider <ietf-ssh3@denisbider.com>
2017-08-22
12 denis bider Uploaded new revision
2017-08-01
11 Gunter Van de Velde Request for Last Call review by OPSDIR Completed: Ready. Reviewer: Mehmet Ersue.
2017-07-30
11 (System) IESG state changed to Waiting for Writeup from In Last Call
2017-07-27
11 (System) IANA Review state changed to Version Changed - Review Needed from IANA OK - Actions Needed
2017-07-27
11 denis bider New version available: draft-ietf-curdle-ssh-ext-info-11.txt
2017-07-27
11 (System) New version approved
2017-07-27
11 (System) Request for posting confirmation emailed to previous authors: denis bider <ietf-ssh3@denisbider.com>
2017-07-27
11 denis bider Uploaded new revision
2017-07-26
10 (System) IANA Review state changed to IANA OK - Actions Needed from IANA - Review Needed
2017-07-26
10 Sabrina Tanamal
(Via drafts-lastcall@iana.org): IESG/Authors/WG Chairs:

The IANA Services Operator has completed its review of draft-ietf-curdle-ssh-ext-info-10. If any part of this review is inaccurate, please let us ...
2017-07-24
10 Matthew Miller Request for Last Call review by GENART Completed: Ready with Issues. Reviewer: Matthew Miller. Sent review to list.
2017-07-20
10 Tero Kivinen Request for Last Call review by SECDIR is assigned to Shawn Emery
2017-07-20
10 Tero Kivinen Request for Last Call review by SECDIR is assigned to Shawn Emery
2017-07-20
10 Jean Mahoney Request for Last Call review by GENART is assigned to Matthew Miller
2017-07-20
10 Jean Mahoney Request for Last Call review by GENART is assigned to Matthew Miller
2017-07-17
10 Gunter Van de Velde Request for Last Call review by OPSDIR is assigned to Mehmet Ersue
2017-07-17
10 Gunter Van de Velde Request for Last Call review by OPSDIR is assigned to Mehmet Ersue
2017-07-16
10 Cindy Morgan IANA Review state changed to IANA - Review Needed
2017-07-16
10 Cindy Morgan
The following Last Call announcement was sent out (ends 2017-07-30):

From: The IESG <iesg-secretary@ietf.org>
To: IETF-Announce <ietf-announce@ietf.org>
CC: ekr@rtfm.com, Daniel Migault <daniel.migault@ericsson.com>, curdle-chairs@ietf.org, curdle@ietf.org, daniel.migault@ericsson.com, ...
2017-07-16
10 Cindy Morgan IESG state changed to In Last Call from Last Call Requested::AD Followup
2017-07-16
10 Eric Rescorla Last call was requested
2017-07-16
10 Eric Rescorla Last call announcement was generated
2017-07-16
10 Eric Rescorla Ballot approval text was generated
2017-07-16
10 Eric Rescorla Ballot writeup was generated
2017-07-16
10 Eric Rescorla IESG state changed to Last Call Requested::AD Followup from Publication Requested::AD Followup
2017-06-19
10 (System) Sub state has been changed to AD Followup from Revised ID Needed
2017-06-19
10 denis bider New version available: draft-ietf-curdle-ssh-ext-info-10.txt
2017-06-19
10 (System) New version approved
2017-06-19
10 (System) Request for posting confirmation emailed to previous authors: denis bider <ietf-ssh3@denisbider.com>
2017-06-19
10 denis bider Uploaded new revision
2017-06-17
09 Eric Rescorla IESG state changed to Publication Requested::Revised I-D Needed from AD Evaluation
2017-06-17
09 Eric Rescorla IESG state changed to AD Evaluation from Publication Requested
2017-06-12
09 denis bider New version available: draft-ietf-curdle-ssh-ext-info-09.txt
2017-06-12
09 (System) New version approved
2017-06-12
09 (System) Request for posting confirmation emailed to previous authors: denis bider <ietf-ssh3@denisbider.com>
2017-06-12
09 denis bider Uploaded new revision
2017-06-02
08 Daniel Migault
As required by RFC 4858, this is the current template for the Document
Shepherd Write-Up.

Changes are expected over time. This version is dated 24 ...
2017-06-02
08 Daniel Migault Responsible AD changed to Eric Rescorla
2017-06-02
08 Daniel Migault IETF WG state changed to Submitted to IESG for Publication from In WG Last Call
2017-06-02
08 Daniel Migault IESG state changed to Publication Requested
2017-06-02
08 Daniel Migault IESG process started in state Publication Requested
2017-06-02
08 Daniel Migault Changed consensus to Yes from Unknown
2017-06-02
08 Daniel Migault Intended Status changed to Proposed Standard from None
2017-06-01
08 Daniel Migault Changed document writeup
2017-05-30
08 denis bider New version available: draft-ietf-curdle-ssh-ext-info-08.txt
2017-05-30
08 (System) New version approved
2017-05-30
08 (System) Request for posting confirmation emailed to previous authors: curdle-chairs@ietf.org, denis bider <ietf-ssh3@denisbider.com>
2017-05-30
08 denis bider Uploaded new revision
2017-05-26
07 Daniel Migault Changed document writeup
2017-05-26
07 Daniel Migault Notification list changed to Daniel Migault <daniel.migault@ericsson.com>
2017-05-26
07 Daniel Migault Document shepherd changed to Daniel Migault
2017-05-07
07 denis bider New version available: draft-ietf-curdle-ssh-ext-info-07.txt
2017-05-07
07 (System) New version approved
2017-05-07
07 (System) Request for posting confirmation emailed to previous authors: curdle-chairs@ietf.org, denis bider <ietf-ssh3@denisbider.com>
2017-05-07
07 denis bider Uploaded new revision
2017-05-03
06 denis bider New version available: draft-ietf-curdle-ssh-ext-info-06.txt
2017-05-03
06 (System) New version approved
2017-05-03
06 (System) Request for posting confirmation emailed to previous authors: curdle-chairs@ietf.org, denis bider <ietf-ssh3@denisbider.com>
2017-05-03
06 denis bider Uploaded new revision
2017-04-24
05 denis bider New version available: draft-ietf-curdle-ssh-ext-info-05.txt
2017-04-24
05 (System) New version approved
2017-04-24
05 (System) Request for posting confirmation emailed to previous authors: curdle-chairs@ietf.org, denis bider <ietf-ssh3@denisbider.com>
2017-04-24
05 denis bider Uploaded new revision
2017-04-08
04 denis bider New version available: draft-ietf-curdle-ssh-ext-info-04.txt
2017-04-08
04 (System) New version approved
2017-04-08
04 (System) Request for posting confirmation emailed to previous authors: curdle-chairs@ietf.org, denis bider <ietf-ssh3@denisbider.com>
2017-04-08
04 denis bider Uploaded new revision
2017-03-29
03 denis bider New version available: draft-ietf-curdle-ssh-ext-info-03.txt
2017-03-29
03 (System) New version approved
2017-03-29
03 (System) Request for posting confirmation emailed to previous authors: curdle-chairs@ietf.org, denis bider <ietf-ssh3@denisbider.com>
2017-03-29
03 denis bider Uploaded new revision
2017-03-27
02 Daniel Migault IETF WG state changed to In WG Last Call from WG Document
2017-02-27
02 denis bider New version available: draft-ietf-curdle-ssh-ext-info-02.txt
2017-02-27
02 (System) New version approved
2017-02-27
02 (System) Request for posting confirmation emailed to previous authors: curdle-chairs@ietf.org, denis bider <ietf-ssh3@denisbider.com>
2017-02-27
02 denis bider Uploaded new revision
2016-09-05
01 denis bider New version available: draft-ietf-curdle-ssh-ext-info-01.txt
2016-03-10
00 Rich Salz This document now replaces draft-ssh-ext-info instead of None
2016-03-10
00 denis bider New version available: draft-ietf-curdle-ssh-ext-info-00.txt