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  if (!this._events || !this._events[type])
    ret = [];
  else if (isFunction(this._events[type]))
    ret = [this._events[type]];
  else
    ret = this._events[type].slice();
  return ret;
};

EventEmitter.prototype.listenerCount = function(type) {
  if (this._events) {
    var evlistener = this._events[type];

    if (isFunction(evlistener))
      return 1;
    else if (evlistener)
      return evlistener.length;
  }
  return 0;
};

EventEmitter.listenerCount = function(emitter, type) {
  return emitter.listenerCount(type);
};

function isFunction(arg) {
  return typeof arg === 'function';
}

function isNumber(arg) {
  return typeof arg === 'number';
}

function isObject(arg) {
  return typeof arg === 'object' && arg !== null;
}

function isUndefined(arg) {
  return arg === void 0;
}


/***/ }),
/* 7 */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";

// CONCATENATED MODULE: ./src/crypt/aes-crypto.js
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var AESCrypto = function () {
  function AESCrypto(subtle, iv) {
    _classCallCheck(this, AESCrypto);

    this.subtle = subtle;
    this.aesIV = iv;
  }

  AESCrypto.prototype.decrypt = function decrypt(data, key) {
    return this.subtle.decrypt({ name: 'AES-CBC', iv: this.aesIV }, key, data);
  };

  return AESCrypto;
}();

/* harmony default export */ var aes_crypto = (AESCrypto);
// CONCATENATED MODULE: ./src/crypt/fast-aes-key.js
function fast_aes_key__classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var FastAESKey = function () {
  function FastAESKey(subtle, key) {
    fast_aes_key__classCallCheck(this, FastAESKey);

    this.subtle = subtle;
    this.key = key;
  }

  FastAESKey.prototype.expandKey = function expandKey() {
    return this.subtle.importKey('raw', this.key, { name: 'AES-CBC' }, false, ['encrypt', 'decrypt']);
  };

  return FastAESKey;
}();

/* harmony default export */ var fast_aes_key = (FastAESKey);
// CONCATENATED MODULE: ./src/crypt/aes-decryptor.js
function aes_decryptor__classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

// PKCS7
function removePadding(buffer) {
  var outputBytes = buffer.byteLength;
  var paddingBytes = outputBytes && new DataView(buffer).getUint8(outputBytes - 1);
  if (paddingBytes) {
    return buffer.slice(0, outputBytes - paddingBytes);
  } else {
    return buffer;
  }
}

var AESDecryptor = function () {
  function AESDecryptor() {
    aes_decryptor__classCallCheck(this, AESDecryptor);

    // Static after running initTable
    this.rcon = [0x0, 0x1, 0x2, 0x4, 0x8, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36];
    this.subMix = [new Uint32Array(256), new Uint32Array(256), new Uint32Array(256), new Uint32Array(256)];
    this.invSubMix = [new Uint32Array(256), new Uint32Array(256), new Uint32Array(256), new Uint32Array(256)];
    this.sBox = new Uint32Array(256);
    this.invSBox = new Uint32Array(256);

    // Changes during runtime
    this.key = new Uint32Array(0);

    this.initTable();
  }

  // Using view.getUint32() also swaps the byte order.


  AESDecryptor.prototype.uint8ArrayToUint32Array_ = function uint8ArrayToUint32Array_(arrayBuffer) {
    var view = new DataView(arrayBuffer);
    var newArray = new Uint32Array(4);
    for (var i = 0; i < 4; i++) {
      newArray[i] = view.getUint32(i * 4);
    }

    return newArray;
  };

  AESDecryptor.prototype.initTable = function initTable() {
    var sBox = this.sBox;
    var invSBox = this.invSBox;
    var subMix = this.subMix;
    var subMix0 = subMix[0];
    var subMix1 = subMix[1];
    var subMix2 = subMix[2];
    var subMix3 = subMix[3];
    var invSubMix = this.invSubMix;
    var invSubMix0 = invSubMix[0];