import { createHash } from "node:crypto";

/** 官方签名：base64(sha256(AppId + Timestamp + Path + AppSecret)) */
export function generateOpenSignature(
    appId: string,
    timestamp: number,
    path: string,
    appSecret: string,
): string {
    return createHash("sha256").update(`${appId}${timestamp}${path}${appSecret}`).digest("base64");
}