[wplug] OpenSSH keys problem

Jonathan S Billings billings at negate.org
Tue Aug 19 17:28:08 EDT 2003


Have you set up an ssh-agent before trying to connect?  That's when you
will enter your password, not during the connection session.  I suggest
reading the 'ssh' and 'ssh-agent' manpages.  Also, make sure that if you
are using the 2.0 protocol, you've created the appropriate rsa2 keys and
stored the keys in the authorized_keys2 file.

Jonathan Billings



On Tue, 2003-08-19 at 17:10, Scott Eicher wrote:
> I am trying to setup RSA/DSA key authentication from a RedHat 7.2 system
> running OpenSSH-3.1p1-6 to a RedHat8.0 system running OpenSSH-3.4p1-2. I
> have generated both RSA and DSA keys via the command ssh-keygen -t rsa and
> ssh-keygen -t dsa. I have appended the keys to the
> /home/username/.ssh/authorized_keys file on the system that I'm connecting
> to. When I try to ssh to the RedHat8 system it always authenticates me back
> to my password instead of to either of the keys. I have tried using both
> keys independently by removing each of them from the keys file one at a time
> but neither want to work properly.
> 
> Here are the verbose debug lines:
> 
> OpenSSH_3.1p1, SSH protocols 1.5/2.0, OpenSSL 0x0090602f
> debug1: Reading configuration data /etc/ssh/ssh_config
> debug1: Applying options for *
> debug1: Rhosts Authentication disabled, originating port will not be
> trusted.
> debug1: restore_uid
> debug1: ssh_connect: getuid 0 geteuid 0 anon 1
> debug1: Connecting to HOSTIPADDRESS [HOSTIPADDRESS] port 22.
> debug1: temporarily_use_uid: 0/0 (e=0)
> debug1: restore_uid
> debug1: temporarily_use_uid: 0/0 (e=0)
> debug1: restore_uid
> debug1: Connection established.
> debug1: read PEM private key done: type DSA
> debug1: read PEM private key done: type RSA
> debug1: identity file /root/.ssh/identity type -1
> debug1: identity file /root/.ssh/id_rsa type 1
> debug1: identity file /root/.ssh/id_dsa type -1
> debug1: Remote protocol version 1.99, remote software version OpenSSH_3.4p1
> debug1: match: OpenSSH_3.4p1 pat OpenSSH*
> Enabling compatibility mode for protocol 2.0
> debug1: Local version string SSH-2.0-OpenSSH_3.1p1
> debug1: SSH2_MSG_KEXINIT sent
> debug1: SSH2_MSG_KEXINIT received
> debug1: kex: server->client aes128-cbc hmac-md5 none
> debug1: kex: client->server aes128-cbc hmac-md5 none
> debug1: SSH2_MSG_KEX_DH_GEX_REQUEST sent
> debug1: expecting SSH2_MSG_KEX_DH_GEX_GROUP
> debug1: dh_gen_key: priv key bits set: 124/256
> debug1: bits set: 1647/3191
> debug1: SSH2_MSG_KEX_DH_GEX_INIT sent
> debug1: expecting SSH2_MSG_KEX_DH_GEX_REPLY
> debug1: Host 'HOSTIPADDRESS' is known and matches the RSA host key.
> debug1: Found key in /root/.ssh/known_hosts:1
> debug1: bits set: 1635/3191
> debug1: ssh_rsa_verify: signature correct
> debug1: kex_derive_keys
> debug1: newkeys: mode 1
> debug1: SSH2_MSG_NEWKEYS sent
> debug1: waiting for SSH2_MSG_NEWKEYS
> debug1: newkeys: mode 0
> debug1: SSH2_MSG_NEWKEYS received
> debug1: done: ssh_kex2.
> debug1: send SSH2_MSG_SERVICE_REQUEST
> debug1: service_accept: ssh-userauth
> debug1: got SSH2_MSG_SERVICE_ACCEPT
> debug1: authentications that can continue:
> publickey,password,keyboard-interactive
> debug1: next auth method to try is publickey
> debug1: try privkey: /root/.ssh/identity
> debug1: try pubkey: /root/.ssh/id_rsa
> debug1: authentications that can continue:
> publickey,password,keyboard-interactive
> debug1: try privkey: /root/.ssh/id_dsa
> debug1: next auth method to try is keyboard-interactive
> debug1: authentications that can continue:
> publickey,password,keyboard-interactive
> debug1: next auth method to try is password 
> (HERE IT PROMPTS FOR THE PASSWORD, NOT THE PASSPHRASE)
> 
> Could this be a bug or am I doing something wrong? I'd like to get this
> working without having to upgrade the openssh package on the client system.
> 
> Thanks,
> Scott
> _______________________________________________
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> wplug at wplug.org
> http://www.wplug.org/mailman/listinfo/wplug
-- 
Jonathan S Billings <billings at negate.org>
TSFNKP, President and Chief Lackey




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