@liuhlightning/wx-pay/dist/lib/checkSignature.js

communicate to wx pay

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.checkSignature = checkSignature;
const crypto_1 = require("crypto");
function checkSignature(time, nonceStr, body, signature) {
    const publicKey = this.wxPayPublicKey;
    const data = JSON.stringify(body);
    const v = Buffer.from(`${time}\n${nonceStr}\n${data}\n`);
    const s = Buffer.from(signature, "base64");
    return (0, crypto_1.verify)("sha256", v, publicKey, s);
}
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