pkcs7.unpad.js 1.17 KB
(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);throw new Error("Cannot find module '"+o+"'")}var f=n[o]={exports:{}};t[o][0].call(f.exports,function(e){var n=t[o][1][e];return s(n?n:e)},f,f.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
(function (global){
global.window.pkcs7 = {
  unpad: require('./unpad')
};

}).call(this,typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
},{"./unpad":2}],2:[function(require,module,exports){
/*
 * pkcs7.unpad
 * https://github.com/brightcove/pkcs7
 *
 * Copyright (c) 2014 Brightcove
 * Licensed under the apache2 license.
 */

'use strict';

/**
 * Returns the subarray of a Uint8Array without PKCS#7 padding.
 * @param padded {Uint8Array} unencrypted bytes that have been padded
 * @return {Uint8Array} the unpadded bytes
 * @see http://tools.ietf.org/html/rfc5652
 */
module.exports = function unpad(padded) {
  return padded.subarray(0, padded.byteLength - padded[padded.byteLength - 1]);
};

},{}]},{},[1]);