enable secret foobar

enable secret 5 $1$pdQG$0WzLBXV98voWIUEdIiLm11

$ openssl passwd -1 -salt pdQG -table foobar
foobar  $1$pdQG$0WzLBXV98voWIUEdIiLm11
$

openssl passwd -salt `openssl rand -base64 3` -1 "cleartext"

-> Indicates MD5 algorithm
 |   -> Salt
 |  |     -> Salt + Password Hash
 |  |    |
$1$mERr$RchIrJirmCXltFBZ2l50l/

#!/usr/bin/perl
use Crypt::PasswdMD5;
my $hash = unix_md5_crypt('password','salt')