Bug 1019222 - Re-enable elliptic curve cryptography (ecc) in openssh
Summary: Re-enable elliptic curve cryptography (ecc) in openssh
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: openssh
Version: 19
Hardware: Unspecified
OS: Linux
unspecified
unspecified
Target Milestone: ---
Assignee: Petr Lautrbach
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
Depends On: 1023945
Blocks: ecc
TreeView+ depends on / blocked
 
Reported: 2013-10-15 10:20 UTC by Scott Schmit
Modified: 2014-01-07 09:54 UTC (History)
17 users (show)

Fixed In Version:
Clone Of: 1019216
: 1022904 (view as bug list)
Environment:
Last Closed: 2014-01-07 09:54:35 UTC
Type: Bug
Embargoed:


Attachments (Terms of Use)
Patch to sshd-keygen to generate ECDSA keys (1.15 KB, patch)
2013-10-15 10:20 UTC, Scott Schmit
no flags Details | Diff

Description Scott Schmit 2013-10-15 10:20:58 UTC
Created attachment 812415 [details]
Patch to sshd-keygen to generate ECDSA keys

Description of problem:
The current version of the openssh package does not support elliptic curve cryptography algorithms. Support is available upstream.

Version-Release number of selected component (if applicable):
openssh-6.2p2-5.fc19.x86_64

How reproducible:
100%

Steps to Reproduce:
1. ssh-keygen -t ecdsa

Actual results:
ECC key generation works

Expected results:
ECC key generation does not work

Additional info:
openssl has now been allowed to re-enable ECC: Bug 319901

For the most part, openssh simply needs to be rebuilt against a version of openssl with ECC enabled, but there are currently a few other issues:
* Host key generation doesn't include generation of ecdsa keys
* openssh doesn't build with openssh-6.2p1-fips.patch and openssh-6.2p1-ctr-cavstest.patch

I don't mean to exclude other versions of Fedora, but F19 is what I use, and I'm not sure of the nss version in F18, etc.

Comment 1 Fedora Update System 2013-10-25 11:29:22 UTC
openssh-6.3p1-3.fc20 has been submitted as an update for Fedora 20.
https://admin.fedoraproject.org/updates/openssh-6.3p1-3.fc20

Comment 2 lnie 2013-10-28 06:32:45 UTC
seems fine with openssh-6.3p1-3.fc20

Comment 3 Sergio Pascual 2013-10-28 12:14:48 UTC
Hostkey creation it's missing (see dependant bug)

Comment 4 Fedora Update System 2013-11-10 08:07:44 UTC
openssh-6.3p1-4.fc20 has been pushed to the Fedora 20 stable repository.  If problems still persist, please make note of it in this bug report.

Comment 5 Scott Shambarger 2013-11-15 15:25:35 UTC
Is it possible to get a build for F19? (as this bug is assigned to it :)

Comment 6 Fedora Update System 2013-11-18 13:30:48 UTC
openssh-6.2p2-6.fc19 has been submitted as an update for Fedora 19.
https://admin.fedoraproject.org/updates/openssh-6.2p2-6.fc19

Comment 7 Fedora Update System 2013-11-18 15:25:59 UTC
openssh-6.1p1-10.fc18 has been submitted as an update for Fedora 18.
https://admin.fedoraproject.org/updates/openssh-6.1p1-10.fc18

Comment 8 Fedora Update System 2013-11-19 05:27:28 UTC
openssh-6.2p2-6.fc19 has been pushed to the Fedora 19 stable repository.  If problems still persist, please make note of it in this bug report.

Comment 9 Julio Merino 2013-11-26 14:50:59 UTC
In f20, I was unable to SSH to NetBSD hosts due to their keys using ECDSA.  With this update, the problem is gone for me.

Comment 10 Fedora Update System 2013-12-09 02:03:20 UTC
openssh-6.1p1-10.fc18 has been pushed to the Fedora 18 stable repository.  If problems still persist, please make note of it in this bug report.


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