text: var AWS = require('../core');
  require('./v3');
  var inherit = AWS.util.inherit;
  
  /**
   * @api private
   */
  AWS.Signers.CloudFront = inherit(AWS.Signers.S3, {
    /**
     * The canonical string for CloudFront is simply the Date header
     */
    stringToSign: function stringToSign() {
      return this.request.headers['X-Amz-Date'];
    }
  });
  
  module.exports = AWS.Signers.CloudFront;
  