PNG  IHDR;IDATxܻn0K )(pA 7LeG{ §㻢|ذaÆ 6lذaÆ 6lذaÆ 6lom$^yذag5bÆ 6lذaÆ 6lذa{ 6lذaÆ `}HFkm,mӪôô! x|'ܢ˟;E:9&ᶒ}{v]n&6 h_tڠ͵-ҫZ;Z$.Pkž)!o>}leQfJTu іچ\X=8Rن4`Vwl>nG^is"ms$ui?wbs[m6K4O.4%/bC%t Mז -lG6mrz2s%9s@-k9=)kB5\+͂Zsٲ Rn~GRC wIcIn7jJhۛNCS|j08yiHKֶۛkɈ+;SzL/F*\Ԕ#"5m2[S=gnaPeғL lذaÆ 6l^ḵaÆ 6lذaÆ 6lذa; _ذaÆ 6lذaÆ 6lذaÆ RIENDB` 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()) }