FM / cookie-signature

/var/www/myprog.com.ua/server/node/node_modules/cookie-signature/

/var/www/myprog.com.ua/server/node/node_modules/cookie-signature

Name	Size	Mode	Actions
History.md	1481	0644	edit dl rm
index.js	1413	0644	edit dl rm
LICENSE	1124	0644	edit dl rm
package.json	548	0644	edit dl rm
Readme.md	427	0644	edit dl rm

Edit: /var/www/myprog.com.ua/server/node/node_modules/cookie-signature/index.js (1413B)

/**
 * Module dependencies.
 */

var crypto = require('crypto');

/**
 * Sign the given `val` with `secret`.
 *
 * @param {String} val
 * @param {String|NodeJS.ArrayBufferView|crypto.KeyObject} secret
 * @return {String}
 * @api private
 */

exports.sign = function(val, secret){
  if ('string' != typeof val) throw new TypeError("Cookie value must be provided as a string.");
  if (null == secret) throw new TypeError("Secret key must be provided.");
  return val + '.' + crypto
    .createHmac('sha256', secret)
    .update(val)
    .digest('base64')
    .replace(/\=+$/, '');
};

/**
 * Unsign and decode the given `input` with `secret`,
 * returning `false` if the signature is invalid.
 *
 * @param {String} input
 * @param {String|NodeJS.ArrayBufferView|crypto.KeyObject} secret
 * @return {String|Boolean}
 * @api private
 */

exports.unsign = function(input, secret){
  if ('string' != typeof input) throw new TypeError("Signed cookie string must be provided.");
  if (null == secret) throw new TypeError("Secret key must be provided.");
  var tentativeValue = input.slice(0, input.lastIndexOf('.')),
      expectedInput = exports.sign(tentativeValue, secret),
      expectedBuffer = Buffer.from(expectedInput),
      inputBuffer = Buffer.from(input);
  return (
    expectedBuffer.length === inputBuffer.length &&
    crypto.timingSafeEqual(expectedBuffer, inputBuffer)
   ) ? tentativeValue : false;
};

cmd: