add_security_option

# File lib/rubygems/security_option.rb, line 21
  def add_security_option
    # TODO: use @parser.accept
    OptionParser.accept Gem::Security::Policy do |value|
      require 'rubygems/security'

      raise OptionParser::InvalidArgument, 'OpenSSL not installed' unless
        defined?(Gem::Security::HighSecurity)

      policy = Gem::Security::Policies[value]
      unless policy
        valid = Gem::Security::Policies.keys.sort
        raise OptionParser::InvalidArgument, "#{value} (#{valid.join ', '} are valid)"
      end
      policy
    end

    add_option(:"Install/Update", '-P', '--trust-policy POLICY',
               Gem::Security::Policy,
               'Specify gem trust policy') do |value, options|
      options[:security_policy] = value
    end
  end