similar to: Question about Server Authentication

Displaying 20 results from an estimated 10000 matches similar to: "Question about Server Authentication"

2002 Jan 10
4
Potential SSH2 exploit
I just noticed (at least on OpenSSH 3.0p1) that even though I have both RSA and DSA keys available in sshd_config on a server, only a ssh-rsa line shows up in known_hosts on the client side, not a ssh-dss line (that priority may come from the fact that my RSA key is listed before my DSA key in sshd_config). If I comment out the RSA key in sshd_config and restart the server, then the next time the
2024 Jun 18
1
Call for testing: openssh-9.8
On 18.06.24 13:36, Stuart Henderson wrote: > Not sure whether anything should be done with it, but I noticed so > thought I'd mention: if you pass ssh-keygen -R a known_hosts file with > DSA sigs, you get "invalid line" warnings. Out of interest, did you, perchance, try running an ssh-keygen -l on a DSA-infested file? (I added a bit of extra IDS to our monitoring that
2009 Oct 01
3
[Bug 1657] New: Server Authentication when both RSA and DSA are enabled (on the server)
https://bugzilla.mindrot.org/show_bug.cgi?id=1657 Summary: Server Authentication when both RSA and DSA are enabled (on the server) Product: Portable OpenSSH Version: 5.2p1 Platform: All OS/Version: All Status: NEW Severity: trivial Priority: P2 Component: ssh AssignedTo:
2003 May 07
1
Manual Page for ssh_config
Hello, I am using OpenSSH on a FreeBSD box (OpenSSH_3.5p1 FreeBSD-20030201, SSH protocols 1.5/2.0, OpenSSL 0x0090701f) and I noticed that the manual page for ssh_config probably needs to be fixed. The manual page says that the default value for the parameter HostKeyAlgorithms is "ssh-rsa,ssh-dss" but that seems to be wrong, because ssh only uses RSA-Keys in my .ssh/known_hosts if I
2023 Oct 10
17
[Bug 3627] New: openssh 9.4p1 does not see RSA keys in know_hosts file.
https://bugzilla.mindrot.org/show_bug.cgi?id=3627 Bug ID: 3627 Summary: openssh 9.4p1 does not see RSA keys in know_hosts file. Product: Portable OpenSSH Version: 9.4p1 Hardware: SPARC OS: Solaris Status: NEW Severity: major Priority: P5 Component: ssh
2003 Oct 20
12
[Bug 747] host authentication requires RSA1 keys
http://bugzilla.mindrot.org/show_bug.cgi?id=747 Summary: host authentication requires RSA1 keys Product: Portable OpenSSH Version: 3.7.1p1 Platform: All OS/Version: Linux Status: NEW Severity: normal Priority: P2 Component: Documentation AssignedTo: openssh-bugs at mindrot.org ReportedBy:
2004 Aug 24
1
Possible problem with hostbased protocol 1 rhosts authentication
I found this problem when working with the Suse9.1 distribution, but have since reproduced it with a vanilla build of Openssh (openssh-3.9p1.tar.gz). Basically I cannot get a command like this: XXXX>ssh -vvv -1 -o "RhostsAuthentication yes" AAAA to work. Yes the appropriate settings are in the servers sshd_config file. Hostbased protocol 1 ssh using rhosts between computers is
2017 Jan 28
3
known_hosts question for Ubuntu Server 14.04 and 16.04 LTS
Hello & thanks for reading. I'm having a problem configuring known_hosts from scripts so an accept key yes/no prompt doesn't appear. I'm using this command to detect if the server is known and add it to known_hosts: if ! ssh-keygen -F ${IP_ADDR} -f ~/.ssh/known_hosts > /dev/null 2>&1; t hen ssh-keyscan -p ${PORT} ${IP_ADDR} >> ~/.ssh/known_hosts; fi This works
2015 Apr 22
2
shared private key
Hi SSH-devs, This may be a bit off topic for this list, but.... Would it be ok to share a private key in an installer script so long as the corresponding public key is setup like this... command="cat ~/.ssh/id_rsa.pub" ssh-rsa AAAA... I'm looking for a secure way to get a user to share their public key through SSH which can be invoked from an installer on another host...for
2016 Sep 21
3
Where to look next?
Thanks for your suggestion! It seems to have gone a little further this time, but isn't accepting the key and is failing back on password-based auth. We're double-checking that the public key was correctly configured with the account, and also trying a DSA key to see if it behaves differently. Is there anything you'd suggest we look at or try at this point, and thank you very much
2001 Aug 03
1
Disconnecting: protocol error: rcvd type 98
When I SSH using protocol 1 from a Debian box running OpenSSH 2.9p2-4 to a sparc.sunos5 box running vanilla OpenSSH 2.9.1, after a little while (of inactivity?) I get the following message on the client terminal: Disconnecting: protocol error: rcvd type 98 Looking further, this message is actually caused by the SSH daemon. However, I'm at a loss to determine why sshd is doing this. I attach
2001 Feb 07
2
DSA Fingerprints...
Hello, Questions, observations, and curiosities. Maybe this is something stupid or maybe I'm doing something wrong... But... In light of the Kurt Seifried paper on SSH and SSL, I was looking for the finger prints on my various servers and known hosts files to have a little crib sheet and maybe plug the list into a database on my palm pilot. I found that ssh-keygen lists out the
2020 Feb 05
19
Call for testing: OpenSSH 8.2
Hi, OpenSSH 8.2p1 is almost ready for release, so we would appreciate testing on as many platforms and systems as possible. This is a feature release. Snapshot releases for portable OpenSSH are available from http://www.mindrot.org/openssh_snap/ The OpenBSD version is available in CVS HEAD: http://www.openbsd.org/anoncvs.html Portable OpenSSH is also available via git using the instructions at
2015 Apr 22
2
shared private key
On Wed, Apr 22, 2015 at 10:55 AM, ?ngel Gonz?lez <keisial at gmail.com> wrote: > On 22/04/15 16:42, Reuben Hawkins wrote: >> >> Hi SSH-devs, >> >> This may be a bit off topic for this list, but.... >> >> Would it be ok to share a private key in an installer script so long >> as the corresponding public key is setup like this... >> >>
2000 Mar 18
2
Keysize mismatch error on host key
I've got a problem that I'm hoping the list can help with, otherwise ... Heres the problem, I've got OpenSSH 1.2.2p1 running on my Intel Linux box as the secure server. I can connect from another Intel Linux box using scp and it all seems to work fine. Another box tries to connect and it gets a warning about the host keysize not matching. I'm thinking this could be some byte
2002 Jun 26
1
Full FreeBSD patchset
A non-text attachment was scrubbed... Name: openssh.diff Type: text/x-patch Size: 49208 bytes Desc: not available Url : http://lists.mindrot.org/pipermail/openssh-unix-dev/attachments/20020626/8f94fb5b/attachment.bin
2016 Dec 09
2
HashKnownHosts vs @cert-authority
Hi folks, maybe I am too blind to see, but would it be possible to avoid extra entries in known_hosts, if the remote host has a signed public key matching a @cert-authority line? Something like Host * HashKnownHosts unsigned This could help to keep the known_hosts file small and yet get all the unsigned public keys in. Just a suggestion, of course. Regards Harri
2024 Jun 18
1
Call for testing: openssh-9.8
On 2024/06/18 12:46, Damien Miller wrote: > OpenSSH plans to remove support for the DSA signature algorithm in > early 2025. This release disables DSA by default at compile time. Not sure whether anything should be done with it, but I noticed so thought I'd mention: if you pass ssh-keygen -R a known_hosts file with DSA sigs, you get "invalid line" warnings.
2010 May 26
2
hostbase authentication of hostcertificate
Dear All, I am trying to use the hostcertificate to do the hostbaed authentication with the steps in the regress/cert-hostkey.sh But it seems that it can not login with the hostcertificate.: Here is debug message from the ssh client : ssh -2 -oUserKnownHostsFile=/opt/ssh/etc/known_hosts-cert \ > -oGlobalKnownHostsFile=/opt/ssh/etc/known_hosts-cert sshia3 -p 1111 -vvv debug1: checking
2018 Apr 24
2
AIX make checks issue
On 23/04/2018 11:49, Michael Felt wrote: > On 21/04/2018 16:21, Michael Felt wrote: > > > Question: I have not dug into the tests yet. Will copy to a "local" > directory, and not build out of tree and see if that fixes it (as it > does for many other packages). However, just in case it does not - how > can I fast-forward the tests to the "agent" tests?