ICS 33.030 CCS M21 YD/T XXXXX —XXXX 移动互联网 +智能家居系统 跨平台接入认证技术 要求 Mobile internet and smart home system—Cross-platform access and authentication technical requirement （报批稿） 202□ - □□ - □□发布 202□ - □□ - □□实施 中华人民共和国 通信行业标准 YD 中华人民共和国工业和信息化部   发 布 XX/T XXXXX—XXXX I目 次 前 言 ............................................................................. III 1 范围 ................................................................................. 1 2 规范性引用文件 ....................................................................... 1 3 术语和定义 ........................................................................... 1 4 缩略语 ............................................................................... 3 5 应用终端跨平台接入概述 ............................................................... 4 5.1 跨平台接入场景 ................................................................... 4 5.2 跨平台接入协议栈与总体流程 ....................................................... 4 5.3 跨平台接入应用终端类型划分 ....................................................... 5 6 跨平台认证总体方案 ................................................................... 6 6.1 基本要求 ......................................................................... 6 6.2 认证凭证 ......................................................................... 6 6.3 网络架构 ......................................................................... 9 7 传输协议 ............................................................................. 2 7.1 通用要求 ......................................................................... 2 7.2 CoAP协议 ........................................................................ 2 7.3 MQTT协议 ........................................................................ 4 8 蓝牙分片协议 ......................................................................... 6 8.1 蓝牙分片协议概述 ................................................................. 6 8.2 帧格式定义 ....................................................................... 6 8.3 传输流程 ......................................................................... 7 9 I型与II型应用终端配置和认证 ........................................................ 8 9.1 I型应用终端配置 ................................................................. 8 9.2 II型应用终端配置 ............................................................... 22 9.3 配网前认证 ...................................................................... 24 9.4 端云连接 ........................................................................ 28 9.5 配网后认证 ...................................................................... 28 9.6 设备注册 ........................................................................ 31 10 III型应用终端配置和认证 ........................................................... 34 10.1 蓝牙Mesh子设备配置和认证 ...................................................... 34 10.2 其他III型应用终端配置和认证 ................................................... 46 11 应用终端接入 ....................................................................... 46 11.1 接入流程 ....................................................................... 46 11.2 接口定义 ....................................................................... 48 附 录 A（规范性）证书格式 ............................................................. 51 A.1根证书格式 ........................................................................ 51 A.2中间证书格式 ...................................................................... 51 A.3设备证书格式 ...................................................................... 52 A.4云平台证书格式 .................................................................... 52 XX/T XXXXX—XXXX II附 录 B（规范性）安全协商协议 ......................................................... 54 B.1 SPEKE安全协商协议 ................................................................ 54 B.2 J-PAKE安全协商协议 ............................................................... 58 B.3 ECDH安全协商协议 ................................................................. 59 B.4