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# CryptoKitError

General cryptography errors used by CryptoKit.

```
enum CryptoKitError
```

## Topics

### Reporting errors

[`CryptoKitError.incorrectKeySize`](/documentation/CryptoKit/CryptoKitError/incorrectKeySize)

The key size is incorrect.

[`CryptoKitError.invalidParameter`](/documentation/CryptoKit/CryptoKitError/invalidParameter)

The parameter is invalid.

[`CryptoKitError.incorrectParameterSize`](/documentation/CryptoKit/CryptoKitError/incorrectParameterSize)

The parameter size is incorrect.

[`CryptoKitError.underlyingCoreCryptoError(error:)`](/documentation/CryptoKit/CryptoKitError/underlyingCoreCryptoError(error:))

The underlying corecrypto library is unable to complete the requested
action.

[`CryptoKitError.authenticationFailure`](/documentation/CryptoKit/CryptoKitError/authenticationFailure)

The authentication tag or signature is incorrect.

[`CryptoKitError.wrapFailure`](/documentation/CryptoKit/CryptoKitError/wrapFailure)

The framework can’t wrap the specified key.

[`CryptoKitError.unwrapFailure`](/documentation/CryptoKit/CryptoKitError/unwrapFailure)

The framework can’t unwrap the specified key.

## Relationships

### Conforms To

[`Sendable`](/documentation/Swift/Sendable)

[`Equatable`](/documentation/Swift/Equatable)

[`Hashable`](/documentation/Swift/Hashable)

[`SendableMetatype`](/documentation/Swift/SendableMetatype)

[`Error`](/documentation/Swift/Error)

---

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