# File lib/httpclient/ssl_config.rb, line 270
    def default_verify_callback(is_ok, ctx)
      if $DEBUG
        puts "#{ is_ok ? 'ok' : 'ng' }: #{ctx.current_cert.subject}"
      end
      if !is_ok
        depth = ctx.error_depth
        code = ctx.error
        msg = ctx.error_string
        STDERR.puts "at depth #{depth} - #{code}: #{msg}"
      end
      is_ok
    end