Bug 841065 - Definition of Sophie Germain primes is wrong in manual moduli.5
Summary: Definition of Sophie Germain primes is wrong in manual moduli.5
Keywords:
Status: CLOSED CURRENTRELEASE
Alias: None
Product: Fedora
Classification: Fedora
Component: openssh
Version: 16
Hardware: All
OS: Unspecified
unspecified
low
Target Milestone: ---
Assignee: Petr Lautrbach
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2012-07-18 02:48 UTC by Akihiro Nomura
Modified: 2012-12-07 03:28 UTC (History)
4 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2012-12-07 03:28:51 UTC
Type: Bug
Embargoed:


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Links
System ID Private Priority Status Summary Last Updated
OpenSSH Project 2047 0 None None None 2012-11-05 16:36:06 UTC

Description Akihiro Nomura 2012-07-18 02:48:44 UTC
Description of problem:
man moduli says:
 4     Sophie Germain; (p+1)*2 is also prime.
but, (p+1)*2 is obviously NOT a prime.
It should be p*2+1.
http://mathworld.wolfram.com/SophieGermainPrime.html

Version-Release number of selected component (if applicable):
openssh-server-5.8p2-25.fc16.x86_64

How reproducible:
Always

Steps to Reproduce:
1. man moduli
2. search for "Sophie"
  
Actual results:
 4     Sophie Germain; (p+1)*2 is also prime.

Expected results:
 4     Sophie Germain; p*2+1 is also prime.

Additional info:

Comment 1 Petr Lautrbach 2012-11-06 09:28:55 UTC
Thanks for the report. I've pushed the fix [1], but since it's minimal documentation change I'll push an update later with other fixes.

[1] http://pkgs.fedoraproject.org/cgit/openssh.git/commit/?h=f16&id=ee0729e302ee922ea743a1f88e6603b8a7426d80

Comment 2 Fedora Update System 2012-11-26 16:13:23 UTC
openssh-5.9p1-28.fc17 has been submitted as an update for Fedora 17.
https://admin.fedoraproject.org/updates/openssh-5.9p1-28.fc17

Comment 3 Fedora Update System 2012-11-28 11:47:37 UTC
Package openssh-5.9p1-28.fc17:
* should fix your issue,
* was pushed to the Fedora 17 testing repository,
* should be available at your local mirror within two days.
Update it with:
# su -c 'yum update --enablerepo=updates-testing openssh-5.9p1-28.fc17'
as soon as you are able to.
Please go to the following url:
https://admin.fedoraproject.org/updates/FEDORA-2012-19252/openssh-5.9p1-28.fc17
then log in and leave karma (feedback).

Comment 4 Fedora Update System 2012-12-03 10:21:27 UTC
openssh-6.1p1-3.fc18 has been submitted as an update for Fedora 18.
https://admin.fedoraproject.org/updates/openssh-6.1p1-3.fc18

Comment 5 Fedora Update System 2012-12-06 07:22:25 UTC
openssh-6.1p1-3.fc18 has been pushed to the Fedora 18 stable repository.  If problems still persist, please make note of it in this bug report.

Comment 6 Fedora Update System 2012-12-07 03:28:52 UTC
openssh-5.9p1-28.fc17 has been pushed to the Fedora 17 stable repository.  If problems still persist, please make note of it in this bug report.


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