typed-wx-api/dist/crypto/crypto_js.js

Typed Wechat API

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.WxJsCrypto = void 0;
const crypto_1 = __importDefault(require("crypto"));
/**
 * @internal
 */
class WxJsCrypto {
    static createNonceStr() {
        return Math.random().toString(36).substr(2, 15);
    }
    static createTimestamp() {
        return new Date().getTime() / 1000 + '';
    }
    /*
     * 排序查询字符串
     */
    static raw(args) {
        let keys = Object.keys(args);
        keys = keys.sort();
        const newArgs = {};
        keys.forEach(function (key) {
            newArgs[key.toLowerCase()] = args[key];
        });
        let string = '';
        for (let k in newArgs) {
            string += '&' + k + '=' + newArgs[k];
        }
        return string.substr(1);
    }
    /*
     * 签名算法
     *
     * @param {Object} ret 需要签名的对象，注：需要先排序好
     */
    static sign(ret) {
        const string = WxJsCrypto.raw(ret);
        const shaSum = crypto_1.default.createHash('sha1');
        shaSum.update(string);
        return shaSum.digest('hex');
    }
}
exports.WxJsCrypto = WxJsCrypto;
//# sourceMappingURL=crypto_js.js.map