Sponsored Content
Special Forums UNIX and Linux Applications SSH: Avoiding password prompt with rsa key generation Post 302230384 by pupp on Friday 29th of August 2008 08:31:46 AM
Old 08-29-2008
if memory serves correctly i think you run
Code:
ssh-keygen -t dsa

hit enter twice and it should give you a null passphrase.

bottomline is you need to set up a passphrase to build your keys. then you need to strip out the passphrase so you are no longer prompted for it.
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

SFTP in Shell Script with RSA-KEY or password.

I am trying to SFTP to a couple sites. One has an RSA-KEY that was sent to me. Currently I am running that manually using WinSCP. I would like to set it up as a CRON process on our Linux host (Sun). Can I use the rsa-key they sent me in any directory or does it need to be placed in a specific... (2 Replies)
Discussion started by: alemat
2 Replies

2. Shell Programming and Scripting

automating RSA key pair generation

I want to automate the process of generating RSA keys. I want to remotley login to a linux machine from a windows maching without having to enter a password. For this I need to generate the RSA key pair. but I want to do this procedure on alot of linux machines. For which I was looking to automate... (2 Replies)
Discussion started by: lassimanji
2 Replies

3. AIX

Ssh installation error "RSA key generation failed"

While trying to upgrade ssh from v4.7 to v5.0 on AIX 5.3 TL9, I end up with the following error. Has anyone come across this? Note: openssl has been upgraded to 0.9.8.840 before this upgrade Bala (0 Replies)
Discussion started by: balaji_prk
0 Replies

4. AIX

While trying to do ssh without password, rsa key file is created as empty.

Hi i have aix 5.3 operating system, and i am trying to do ssh without passwd, when i tried to create a rsakey, it produces empty file as an output, how can solve that problem? why it is giving empty output file, i tried with different user, situation same,.i have restarted sshd server. .ssh... (2 Replies)
Discussion started by: nibiru78
2 Replies

5. Linux

SSH user equivalency still prompt for password

Hi All, I've followed the exact same steps of how to setup and enable SSH user equivalent including the right permission, but when I "ssh" it still prompts for password. Could you help to see what I did wrong? I appreciate any helps. :confused: server1.com:/u01/oracle RAC1 > mkdir... (2 Replies)
Discussion started by: Beginer0705
2 Replies

6. UNIX for Dummies Questions & Answers

SSH version of rlogin (ie without password prompt)

I have 3 Solaris 10 UNIX servers, the shadow and passwd file are all identical and are automatically sync every 5 minutes. A majority of the users do not have CLI access but rather use a menu. I currently have menu options that allows them to rlogin to another server and I need to have the... (1 Reply)
Discussion started by: creedonjm
1 Replies

7. Programming

Test SSH but do not return password prompt

Hello forum, I want to have a function to test for passwordless SSH setup. Pretty simple. However, what I'm finding difficult is to NOT return a password prompt to screen IF it's not in place. Here's the function: check_passwordless_ssh_working() #check passed parameter, assuming it is... (4 Replies)
Discussion started by: doonan_79
4 Replies

8. UNIX for Advanced & Expert Users

Need Password-Less ssh with RSA-VPN

We have RSA SecureID softtoken key generator on my Windows machine. It generates new keys every 1 minute. Any HPUX server (be it ServerD or ServerP) requires my ID and the randomly generated RSA SecureID softtoken key from my Windows to login. I login to ServerD. Then I run a script... (0 Replies)
Discussion started by: mohtashims
0 Replies

9. UNIX for Dummies Questions & Answers

[SSH-RSA] Still prompting for password after generating keys

Hello, I'm trying to perform these operations without entering any password, as user "fzd":fzd@machine1> scp /tmp/srcFile1 fzd@machine2:/tmp/$destFile fzd@machine1> scp fzd@machine2:/tmp/$srcFile /tmp/$destFilebut alsofzd@machine1> scp /tmp/srcFile1 machine2:/tmp/$destFile fzd@machine1> scp... (6 Replies)
Discussion started by: fzd
6 Replies

10. Red Hat

Sudo Password Prompt over SSH

I am not sure what I am missing here. I have the following identical entry in /etc/sudoers on multiple Red Hat 6.4 servers. icinga ALL=NOPASSWD:/usr/bin/yum --security --exclude\="kernel*" check-update On one server when I enter the command over SSH as follows it works fine. ssh -t -q... (1 Reply)
Discussion started by: scotbuff
1 Replies
dropbearkey(8)						      System Manager's Manual						    dropbearkey(8)

NAME
dropbearkey - create private keys for the use with dropbear(8) SYNOPSIS
dropbearkey -t type -f file [-s bits] [-y] DESCRIPTION
dropbearkey generates a RSA or DSS format SSH private key, and saves it to a file for the use with the dropbear(8) SSH 2 server. Note that some SSH implementations use the term "DSA" rather than "DSS", they mean the same thing. OPTIONS
-t type Type of key to generate. Must be one of rsa or dss. -f file Write the secret key to the file file. -s bits Set the key size to bits bits, should be multiple of 8 (optional). -y Just print the publickey and fingerprint for the private key in file. EXAMPLE
generate a host-key: # dropbearkey -t rsa -f /etc/dropbear/dropbear_rsa_host_key extract a public key suitable for authorized_keys from private key: # dropbearkey -y -f id_rsa | grep "^ssh-rsa " >> authorized_keys AUTHOR
Matt Johnston (matt@ucc.asn.au). Gerrit Pape (pape@smarden.org) wrote this manual page. SEE ALSO
dropbear(8), dbclient(1) http://matt.ucc.asn.au/dropbear/dropbear.html dropbearkey(8)
All times are GMT -4. The time now is 04:50 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy