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# ASAuthorizationPublicKeyCredentialPRFRegistrationInput

A type that encapsulates input for PRF extensions during registration.

```
struct ASAuthorizationPublicKeyCredentialPRFRegistrationInput
```

## Topics

### Working with PRF inputs

[`inputValues`](/documentation/AuthenticationServices/ASAuthorizationPublicKeyCredentialPRFRegistrationInput-swift.struct/inputValues-swift.property)

The input values to use when generating the PRF extension, if specified.

[`ASAuthorizationPublicKeyCredentialPRFRegistrationInput.InputValues`](/documentation/AuthenticationServices/ASAuthorizationPublicKeyCredentialPRFRegistrationInput-swift.struct/InputValues-swift.typealias)

The type of the registration input values property.

[`inputValues(_:)`](/documentation/AuthenticationServices/ASAuthorizationPublicKeyCredentialPRFRegistrationInput-swift.struct/inputValues(_:))

The inputs for the PRF extension to evaluate if the new passkey supports the extension.

### Checking for support

[`shouldCheckForSupport`](/documentation/AuthenticationServices/ASAuthorizationPublicKeyCredentialPRFRegistrationInput-swift.struct/shouldCheckForSupport)

A Boolean value that indicates whether to check for PRF support.

[`checkForSupport`](/documentation/AuthenticationServices/ASAuthorizationPublicKeyCredentialPRFRegistrationInput-swift.struct/checkForSupport)

A check to determine extension support for the newly created passkey.


---

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