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Date:      Sat, 30 Oct 2010 17:36:28 +0100
From:      Peter Harrison <peter.piggybox@virgin.net>
To:        krad <kraduk@gmail.com>
Cc:        questions@freebsd.org, Peter Harrison <peter.piggybox@virgin.net>
Subject:   Re: ssh key authentication problem...
Message-ID:  <20101030163628.GA1574@laptop.piggybox>
In-Reply-To: <AANLkTinZR3F0GwATLHw7RCb6XzVETKT8VBd_oh-Q%2BdaY@mail.gmail.com>
References:  <20101028193953.GA6922@laptop.piggybox> <AANLkTinZR3F0GwATLHw7RCb6XzVETKT8VBd_oh-Q%2BdaY@mail.gmail.com>

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On Thu, Oct 28, 2010 at 10:13:12PM +0100, krad wrote:
> On 28 October 2010 20:39, Peter Harrison <peter.piggybox@virgin.net> wrote:
> 
> > Can anyone help me debug an ssh key-based authentication problem?
> >
> > I have an 8.1-R server running sshd, with one user account. On the server,
> > I've used ssh-keygen to generate id_rsa  and id_rsa.pub.
> >
> > On my laptop I then pulled the id_rsa.pub file over and:
> >
> > % cat id_rsa.pub >> .ssh/authorized_keys
> >
> > Now I try to login from the laptop (also 8.1-R) to the server. It pauses
> > for a second and presents me with a 'Password:' prompt, so obviously the key
> > authentication isn't working.
> >
> > He's a debugging chunk from sshd run with '-ddd' flags:
> >
> > debug1: PAM: initializing for "peter"
> > debug1: userauth-request for user peter service ssh-connection method
> > publickey
> > debug1: attempt 1 failures 0
> > debug2: input_userauth_request: try method publickey
> > debug1: test whether pkalg/pkblob are acceptable
> > debug3: mm_key_allowed entering
> > debug3: mm_request_send entering: type 20
> > debug3: mm_key_allowed: waiting for MONITOR_ANS_KEYALLOWED
> > debug3: mm_request_receive_expect entering: type 21
> > debug3: mm_request_receive entering
> > debug1: PAM: setting PAM_RHOST to "192.168.1.4"
> > debug2: monitor_read: 45 used once, disabling now
> > debug3: mm_request_receive entering
> > debug3: monitor_read: checking request 3
> > debug3: mm_answer_authserv: service=ssh-connection, style=
> > debug2: monitor_read: 3 used once, disabling now
> > debug3: mm_request_receive entering
> > debug3: monitor_read: checking request 20
> > debug3: mm_answer_keyallowed entering
> > debug3: mm_answer_keyallowed: key_from_blob: 0x286067c0
> > debug1: trying public key file /home/peter/.ssh/authorized_keys
> > debug1: fd 4 clearing O_NONBLOCK
> > debug3: secure_filename: checking '/usr/home/peter/.ssh'
> > debug3: secure_filename: checking '/usr/home/peter'
> > debug3: secure_filename: terminating check at '/usr/home/peter'
> > debug2: key not found
> > debug1: trying public key file /home/peter/.ssh/authorized_keys2
> > Failed publickey for peter from 192.168.1.4 port 43046 ssh2
> > debug3: mm_answer_keyallowed: key 0x286067c0 is not allowed
> > debug3: mm_request_send entering: type 21
> > debug2: userauth_pubkey: authenticated 0 pkalg ssh-rsa
> > debug3: mm_request_receive entering
> > debug1: userauth-request for user peter service ssh-connection method
> > keyboard-interactive
> > debug1: attempt 2 failures 1
> > debug2: input_userauth_request: try method keyboard-interactive
> > debug1: keyboard-interactive devs
> >
> > Anyone suggest what I'm doing wrong?
> >
> > TIA.
> >
> >
> > Peter Harrison.
> >
> >
> >
> > _______________________________________________
> > freebsd-questions@freebsd.org mailing list
> > http://lists.freebsd.org/mailman/listinfo/freebsd-questions
> > To unsubscribe, send any mail to "
> > freebsd-questions-unsubscribe@freebsd.org"
> >
> 
> 
> you have the setup the keys the wrong way around by the sound of it. The ssh
> server should have the public keys only in the authorized_keys files, and
> your client/desktop should have the private keys in your ~/.ssh

Now I feel like a right berk. Thanks for putting me on the right track, I have it working now.

Regards,



Peter Harrison.
C
C
B
D
Now I feel like a right berk. Thanks I have it sorted and working now.



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