# CryptoChaCha20KeyShape

`import { CryptoChaCha20KeyShape } from "destack:crypto/binding";`

ChaCha20 key shape.

```ds title="CryptoChaCha20KeyShape"
export struct CryptoChaCha20KeyShape {
    algorithm: "chacha20";
}
```

[language/library/src/crypto/binding/key.ds:73:76](https://github.com/destack-sh/destack/blob/main/language/library/src/crypto/binding/key.ds#L73-L76)

## Members

### `algorithm: "chacha20"`

Shape discriminator.