/*! @name pkcs7 @version 1.0.4 @license Apache-2.0 */
(function (global, factory) {
  typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
  typeof define === 'function' && define.amd ? define(factory) :
  (global = global || self, (global.pkcs7 = global.pkcs7 || {}, global.pkcs7.pad = factory()));
}(this, function () { 'use strict';

  /*
   * pkcs7.pad
   * https://github.com/brightcove/pkcs7
   *
   * Copyright (c) 2014 Brightcove
   * Licensed under the apache2 license.
   */
  var PADDING;
  /**
   * Returns a new Uint8Array that is padded with PKCS#7 padding.
   *
   * @param plaintext {Uint8Array} the input bytes before encryption
   * @return {Uint8Array} the padded bytes
   * @see http://tools.ietf.org/html/rfc5652
   */

  function pad(plaintext) {
    var padding = PADDING[plaintext.byteLength % 16 || 0];
    var result = new Uint8Array(plaintext.byteLength + padding.length);
    result.set(plaintext);
    result.set(padding, plaintext.byteLength);
    return result;
  } // pre-define the padding values

  PADDING = [[16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16], [15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15], [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14], [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13], [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12], [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11], [10, 10, 10, 10, 10, 10, 10, 10, 10, 10], [9, 9, 9, 9, 9, 9, 9, 9, 9], [8, 8, 8, 8, 8, 8, 8, 8], [7, 7, 7, 7, 7, 7, 7], [6, 6, 6, 6, 6, 6], [5, 5, 5, 5, 5], [4, 4, 4, 4], [3, 3, 3], [2, 2], [1]];

  return pad;

}));