

```
1. typedef struct OH_CryptoSymKeyGenerator OH_CryptoSymKeyGenerator
```

## 概述

PhonePC/2in1TabletTVWearable

定义对称密钥结构体。

**起始版本：** 12

**相关模块：** [CryptoSymKeyApi](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/capi-cryptosymkeyapi)

**所在头文件：** [crypto\_sym\_key.h](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/capi-crypto-sym-key-h)