## TITLE: SSH - HOW TO TEST AN SSH KEY PAIR (FINGERPRINT TEST)
## OS:    BASH / SSH
## LAST DOC MODIFY: 2011-11-18

#!/bin/bash

clear

svr_name=`/usr/bin/whoami`
tgt_ip="192.0.1.50"
tgt_usr="$svr_name@$tgt_ip"


##  CHECKING FINGERPRINTS  #####################################
echo ""
echo "---------- CHECKING FINGERPRINTS"
finger_pri=`ssh-keygen -lf ~/.ssh/id_dsa | awk '{print $2}'`
finger_pub=`ssh $tgt_usr "ssh-keygen -lf .ssh/authorized_keys2" | awk '{print $2}'`

if [[ "$finger_pri" != "$finger_pub" ]]; then
	echo ""
	echo "---------- WARNING: FINGERPRINTS DONT MATCH"
	echo ""
	exit 3
elif [[ "$finger_pri" == "$finger_pub" ]]; then
	echo ""
	echo "---------- FINGERPRINTS MATCH"
	echo ""
fi


# __________________________________________________________________________________________
# Copyright 2000-2011 Dylan Schneider. All Rights Reserved.
# This document uses unix line breaks(LF).
# Text on macnode.com is for example only, not as actual working instructions.
# Text on macnode.com should only be used as a guide, and only by advanced it professionals.