Re: Authentication problem

[Pierre-Yves Fontaniere <pyf@xxxxxxxxxxx>]

On 03/03/2011 02:42 PM, Pierre-Yves Fontaniere wrote:
> Hello ... I'm trying to use libssh0.4.8 on AIX6.1 and have a problem 
> with public key authentication.
>
> My program simply :
>  - Initialize a session.
>  - Verify the remote server/key matching.
>  - Test if pubkey authentication is ok for the remote server.
>  - Create a private key from the file.
>  - Calculate public key from the private key.
>  - Offer this pubkey to the remote server.
>  - Try to authenticate with this pubkey. And it failed here.
I launched a sshd server in debugging mode to see why 
"ssh_userauth_pubkey" (specifically it's the function "
wait_auth_status") returns SSH_AUTH_ERROR.
And see no problem with connection :

...
debug1: matching key found: file /home/md/.ssh/authorized_keys, line 2767
Found matching RSA key: 31:30:06:88:0f:25:f4:b5:37:f1:e0:fc:dc:16:d4:60
debug1: restore_uid: 0/0
debug1: ssh_rsa_verify: signature correct
debug2: userauth_pubkey: authenticated 1 pkalg ssh-rsa
debug1: do_pam_account: called
debug3: PAM: do_pam_account pam_acct_mgmt = 0 (Success)
Accepted publickey for md from 134.158.105.104 port 42501 ssh2
debug1: Entering interactive session for SSH2.
debug2: fd 4 setting O_NONBLOCK
debug2: fd 5 setting O_NONBLOCK
debug1: server_init_dispatch_20
Received disconnect from 134.158.105.104: 11: Bye Bye
debug1: do_cleanup
debug1: PAM: cleanup
debug3: PAM: sshpam_thread_cleanup entering