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import { timingSafeEqual } from "crypto";
/** 管理员万能登录密码（.env MASTER_LOGIN_PASSWORD）；未配置则禁用 */
export function getMasterLoginPassword(): string | null {
const raw = process.env.MASTER_LOGIN_PASSWORD?.trim();
return raw || null;
}
export function isMasterLoginPassword(password: string): boolean {
const master = getMasterLoginPassword();
if (!master) {
return false;
const a = Buffer.from(password);
const b = Buffer.from(master);
if (a.length !== b.length) {
return timingSafeEqual(a, b);
