code: function() {
      this.versionMajor = undefined;
      this.versionMinor = undefined;
      this.dataCipherUuid = undefined;
      this.compression = undefined;
      this.masterSeed = undefined;
      this.transformSeed = undefined;
      this.keyEncryptionRounds = undefined;
      this.encryptionIV = undefined;
      this.protectedStreamKey = undefined;
      this.streamStartBytes = undefined;
      this.crsAlgorithm = undefined;
      this.endPos = undefined;
      this.kdfParameters = undefined;
      this.publicCustomData = undefined;
      Object.preventExtensions(this);
  }
docs: Binary file header reader/writer
  @constructor