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- (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);
- });
- }
- })();
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