HiMPP SDK 二次开发网络安全注意事项 目 录
文档版本 00B01 (2019-01-15)
版权所有 © 上海海思技术有限公司 ii
目 录
1 简介 .................................................................................................................................................. 1
2 HiMPP SDK 二次开发网络安全注意事项 .................................................................................. 2
2.1 uboot 使用注意事项 .................................................................................................................................................... 2
2.1.1 串口 .......................................................................................................................................................................... 2
2.1.2 命令行 ...................................................................................................................................................................... 4
2.2 Linux 及 Busybox 使用网络安全注意事项 ................................................................................................................ 4
2.2.1 Root 账户 .................................................................................................................................................................. 4
2.2.2 运行权限 .................................................................................................................................................................. 6
2.2.3 Telnet 服务 ................................................................................................................................................................ 8
2.2.4 Tftp 服务 ................................................................................................................................................................... 9
2.2.5 Httpd 服务 ................................................................................................................................................................. 9
2.2.6 文件权限 ................................................................................................................................................................ 10
2.2.7 调试工具 ................................................................................................................................................................ 10
2.3 Linux 驱动使用网络安全注意事项 .......................................................................................................................... 10
2.3.1 串口 ........................................................................................................................................................................ 10
2.3.2 USB ......................................................................................................................................................................... 11
2.4 应用开发安全注意事项 ........................................................................................................................................... 11
2.4.1 代码安全 ................................................................................................................................................................ 11
2.4.2 Cipher 驱动 ............................................................................................................................................................. 11
2.4.3 MPI/API 接口 .......................................................................................................................................................... 11
2.4.4 SAMPLE/TOOLS/EXTDRV ................................................................................................................................... 12
2.5 其他安全注意事项 ................................................................................................................................................... 12
2.5.1 镜像烧写 ................................................................................................................................................................ 12
2.5.2 PC 调试工具 ........................................................................................................................................................... 12
2.5.3 裸片烧写 ................................................................................................................................................................ 13
2.5.4 SD 卡 mount 权限 ................................................................................................................................................... 13
2.5.5 JTAG ........................................................................................................................................................................ 13
3 展望 ................................................................................................................................................ 14
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