gcl/src/coooders/module/des3xcrypt.js

码农村nodejs类库，完成解决回调陷阱，配置框架，IOC框架，统一多DB访问框架，可扩展日志框架和io/db/net/thread/pool 克隆表达式，加解密算法等等一系列基础类库和算法的实现

import C from 'crypto-js';
import V from '../common/tool';
const _createKey = function(length) {
    const ret = [];
    for (let i = 0; i < length; i++) {
        ret.push(Math.floor(Math.random() * 256));
    }
    return new Buffer(ret).toString('base64');
};

export const des3xcrypt = class {
    constructor(key, iv) {
        pri(this, { key: C.enc.Base64.parse(key), iv: C.enc.Base64.parse(iv) });
    }
    encrypt(val) {
        const { _, __ } = pri(this);
        return C.TripleDES.encrypt(C.enc.Utf8.parse(val), __.key, { iv: __.iv, mode: C.mode.CBC, padding: C.pad.Pkcs7 }).toString();
    }
    decrypt(val) {
        const { _, __ } = pri(this);
        return C.TripleDES.decrypt(val, __.key, { iv: __.iv, mode: C.mode.CBC, padding: C.pad.Pkcs7 }).toString(C.enc.Utf8);
    }
}
export const createKey = () => _createKey(24);
export const createIV = () => _createKey(8);
//暂时抛弃官方crypto方法因为其未支持Des3-ECB
export default { des3xcrypt, createKey, createIV };
const pri = V.pris();