node-switchbot/dist/utils/relay-encryption.d.ts

The node-switchbot is a Node.js module which allows you to control your Switchbot Devices through Bluetooth (BLE) with automatic OpenAPI fallback.

import { Buffer } from 'node:buffer';
/**
 * Encrypts a relay switch BLE command using AES-128-CTR if key is provided.
 * @param cmd - Command as Buffer or number[]
 * @param keyHex - 16-byte hex string
 * @param ivHex - 16-byte hex string (optional, defaults to 0)
 * @returns Encrypted command as Buffer
 */
export declare function encryptRelayCommandIfNeeded(cmd: Buffer | number[], keyHex: string, ivHex?: string): Buffer;
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