(function() { var nodeEnv = typeof require !== 'undefined' && typeof process !== 'undefined'; var __module = nodeEnv ? module : {exports:{}}; var __filename = 'preview-scripts/__node_modules/browserify-cipher/browser.js'; var __require = nodeEnv ? function (request) { return cc.require(request); } : function (request) { return __quick_compile_project__.require(request, __filename); }; function __define (exports, require, module) { if (!nodeEnv) {__quick_compile_project__.registerModule(__filename, module);}var DES = require('browserify-des') var aes = require('browserify-aes/browser') var aesModes = require('browserify-aes/modes') var desModes = require('browserify-des/modes') var ebtk = require('evp_bytestokey') function createCipher (suite, password) { suite = suite.toLowerCase() var keyLen, ivLen if (aesModes[suite]) { keyLen = aesModes[suite].key ivLen = aesModes[suite].iv } else if (desModes[suite]) { keyLen = desModes[suite].key * 8 ivLen = desModes[suite].iv } else { throw new TypeError('invalid suite type') } var keys = ebtk(password, false, keyLen, ivLen) return createCipheriv(suite, keys.key, keys.iv) } function createDecipher (suite, password) { suite = suite.toLowerCase() var keyLen, ivLen if (aesModes[suite]) { keyLen = aesModes[suite].key ivLen = aesModes[suite].iv } else if (desModes[suite]) { keyLen = desModes[suite].key * 8 ivLen = desModes[suite].iv } else { throw new TypeError('invalid suite type') } var keys = ebtk(password, false, keyLen, ivLen) return createDecipheriv(suite, keys.key, keys.iv) } function createCipheriv (suite, key, iv) { suite = suite.toLowerCase() if (aesModes[suite]) return aes.createCipheriv(suite, key, iv) if (desModes[suite]) return new DES({ key: key, iv: iv, mode: suite }) throw new TypeError('invalid suite type') } function createDecipheriv (suite, key, iv) { suite = suite.toLowerCase() if (aesModes[suite]) return aes.createDecipheriv(suite, key, iv) if (desModes[suite]) return new DES({ key: key, iv: iv, mode: suite, decrypt: true }) throw new TypeError('invalid suite type') } function getCiphers () { return Object.keys(desModes).concat(aes.getCiphers()) } exports.createCipher = exports.Cipher = createCipher exports.createCipheriv = exports.Cipheriv = createCipheriv exports.createDecipher = exports.Decipher = createDecipher exports.createDecipheriv = exports.Decipheriv = createDecipheriv exports.listCiphers = exports.getCiphers = getCiphers } if (nodeEnv) { __define(__module.exports, __require, __module); } else { __quick_compile_project__.registerModuleFunc(__filename, function () { __define(__module.exports, __require, __module); }); } })();