TLS ruby ldap auth

require 'rubygems'
require 'net/ldap'

ldap = Net::LDAP.new
ldap.host = 'foo.bar.stuff'
ldap.port = 636
ldap.encryption :method => :simple_tls
ldap.auth 'cn=user, dc=foo, dc=bar', 'something-secret'

if ldap.bind
  filter = Net::LDAP::Filter.eq( "cn", "my.name*" )
  ldap.search(:base => "idnc=usuarios,dc=foo,dc=bar", :filter => filter)  do |e|
    puts e.dn
  end
else
  puts 'could not bind'
end