# certutil -L -d /home/$username/.mozilla/firefox/*.default/
Certificate Nickname					Trust Attributes
							SSL,S/MIME,JAR/XPI

CN=$certname,OU=site,O=org,L=city,ST=state,C=US		u,u,u
CN=Certificate Authority,OU=site,O=org				CT,C,C

##</code><code>##

my $command  = "certutil -L -d $config{firefox_profile}";
open(OUTPUT , "-|", "$command");
while (my $current = <OUTPUT>){
	chomp $current;
	if ($current =~ /^($certname)/i) {
		#Do something
	}
}

##</code><code>##

$cert_hash{CN=$certname,OU=site,O=org,L=city,ST=state,C=US}{trust} = “u,u,u”;
$cert_hash{CN=Certificate Authority,OU=site,O=org}{trust} = “CT,C,C”;