Gentoo Forums
Gentoo Forums
Gentoo Forums
Quick Search: in
SSH connection problem
View unanswered posts
View posts from last 24 hours

 
Reply to topic    Gentoo Forums Forum Index Networking & Security
View previous topic :: View next topic  
Author Message
thecooptoo
Veteran
Veteran


Joined: 27 Apr 2003
Posts: 1353
Location: UK

PostPosted: Tue Apr 26, 2005 3:15 pm    Post subject: SSH connection problem Reply with quote

im trying to SSH to another machine outside our LAN and get

Code:
buffer_get: trying to get more bytes 4 than in buffer 0

ive been having some problem setting up priv/pub authentication so have screwed something


ive tried editing/moving authorized_keys but that didnt fix it

Anyone know what to delete/change to make it work?
_________________
join the optout - http://nhsconfidentiality.org
Back to top
View user's profile Send private message
apaton
n00b
n00b


Joined: 12 May 2004
Posts: 10
Location: Brum, UK

PostPosted: Wed Apr 27, 2005 10:10 pm    Post subject: Re: SSH connection problem Reply with quote

thecooptoo wrote:
im trying to SSH to another machine outside our LAN and get

Code:
buffer_get: trying to get more bytes 4 than in buffer 0

ive been having some problem setting up priv/pub authentication so have screwed something


Have you been copy & pasting your keys in to the ~/.ssh/authorized_keys file?
Check that the public key is one continuous line and doesn't have a Carriage Return or Newline.

Code:
$ cat ~/.ssh/authorized_keys
ssh-rsa AAAAB3NzaC1yc2EAAAABJQAAAIEAh84FnKDcTlRmC59iBpwdP7d22u6KoogBDIGYDx
Jo0LteQpo04uwPgJRHavSmzYqud9999BKkI68kN5ElNWbyi9D6HytNVZr7WCIUGMqH9G93dtLZYryK5cS
HwioXxQPjFh/1JUpInqTzbyDK3r46nLBWqlkBVGw73DxPpuaDPwkfkD3u8= ap-laptop

ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAIEAyLxflJ8/NFVvUxst95Zz2tA7ty9oysACrN1Do6wWsdqIp
tHep4iCcBL44RRTPCRMeLvKqK/xxegJYiezGOJ6zrUWXItqYpO29OVRjpVdRXudYkkrOwN3xL4D5cu5fB
IQE9vmNruDWvU/r96Eialws2ZyYGsrPn0CTGnawG4lhWMW6qhkM= apaton@gendesk

$ wc -l ~/.ssh/authorized_keys
3 /home/apaton/.ssh/authorized_keys


Note "wc -l" only reports three lines and not seven. (counts blank lines too)

HTH

apaton
_________________
--
apaton
First UNIX: 1986, AT&T Unix Version 7 on a Digital PDP 11/44
Back to top
View user's profile Send private message
thecooptoo
Veteran
Veteran


Joined: 27 Apr 2003
Posts: 1353
Location: UK

PostPosted: Sat Apr 30, 2005 10:06 pm    Post subject: Reply with quote

ive tried generating a public /private key with putty(ver 0.58) on the windows machine , copied the public key to ~/.ssh/ directory, renamed it authorized_keys, deleted all the extraneous stuff and ensured the authorized_keys file was 1 line (with wc -l authorized_keys) and chmodded it to 600

with the RSA-1 option in putty
I get
Code:


login as: paul
Sent username "paul"
Trying public key authentication.
No passphrase required.
Server refused our public key.


with SSH-2 RSA and SSH-2 DSA I get
Code:
 login as: paul
Sent username "paul"
Trying public key authentication.
Key is of wrong type (PuTTY SSH-2 private key)


ive no idea whats going wrong
_________________
join the optout - http://nhsconfidentiality.org
Back to top
View user's profile Send private message
think4urs11
Bodhisattva
Bodhisattva


Joined: 25 Jun 2003
Posts: 6659
Location: above the cloud

PostPosted: Sun May 01, 2005 1:11 pm    Post subject: Reply with quote

try to follow these steps, works for me
http://www.cs.uwaterloo.ca/cscf/howto/ssh/public_key/#putty
_________________
Nothing is secure / Security is always a trade-off with usability / Do not assume anything / Trust no-one, nothing / Paranoia is your friend / Think for yourself
Back to top
View user's profile Send private message
Display posts from previous:   
Reply to topic    Gentoo Forums Forum Index Networking & Security All times are GMT
Page 1 of 1

 
Jump to:  
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum