# C API

* **[模块](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/device-certificate-module)**   
* **[头文件](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/device-certificate-headerfile)**   
* **[结构体](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/device-certificate-struct)**