�PNG  IHDR��;���IDATx��ܻn�0���K�� �)(�pA��� ���7�LeG{�� �§㻢|��ذaÆ 6lذaÆ 6lذaÆ 6lom��$^�y���ذag�5bÆ 6lذaÆ 6lذa{���� 6lذaÆ �`����}H�Fkm�,�m����Ӫ���ô�ô!� �x�|'ܢ˟;�E:���9�&ᶒ�}�{�v]�n&�6� �h��_��t�ڠ͵-ҫ���Z;��Z$�.�P���k�ž)�!��o���>}l�eQfJ�T��u і���چ��\��X=8��Rن4`Vw�l�>����n�G�^��i�s��"ms�$�u��i��?w�bs[m�6�K4���O���.�4��%����/����b�C%��t ��M�ז� �-l�G6�mrz2���s�%�9��s@���-�k�9�=���)������k�B5����\��+͂�Zsٲ ��Rn��~G���R���C����� �wIcI��n7jJ���hۛNCS|���j0��8y�iHKֶۛ�k�Ɉ+;Sz������L/��F�*\��Ԕ�#"5��m�2��[S��������=�g��n�a�P�e�ғ�L�� lذaÆ 6l�^k��̱aÆ 6lذaÆ 6lذa;���� �_��ذaÆ 6lذaÆ 6lذaÆ ���R���IEND�B` var CipherBase = require('cipher-base') var des = require('des.js') var inherits = require('inherits') var Buffer = require('safe-buffer').Buffer var modes = { 'des-ede3-cbc': des.CBC.instantiate(des.EDE), 'des-ede3': des.EDE, 'des-ede-cbc': des.CBC.instantiate(des.EDE), 'des-ede': des.EDE, 'des-cbc': des.CBC.instantiate(des.DES), 'des-ecb': des.DES } modes.des = modes['des-cbc'] modes.des3 = modes['des-ede3-cbc'] module.exports = DES inherits(DES, CipherBase) function DES (opts) { CipherBase.call(this) var modeName = opts.mode.toLowerCase() var mode = modes[modeName] var type if (opts.decrypt) { type = 'decrypt' } else { type = 'encrypt' } var key = opts.key if (!Buffer.isBuffer(key)) { key = Buffer.from(key) } if (modeName === 'des-ede' || modeName === 'des-ede-cbc') { key = Buffer.concat([key, key.slice(0, 8)]) } var iv = opts.iv if (!Buffer.isBuffer(iv)) { iv = Buffer.from(iv) } this._des = mode.create({ key: key, iv: iv, type: type }) } DES.prototype._update = function (data) { return Buffer.from(this._des.update(data)) } DES.prototype._final = function () { return Buffer.from(this._des.final()) }