---
title: SecExternalFormat.formatWrappedOpenSSL
framework: security
role: symbol
role_heading: Case
path: security/secexternalformat/formatwrappedopenssl
---

# SecExternalFormat.formatWrappedOpenSSL

Format for wrapped symmetric and private keys. OpenSSL is an open-source toolkit for Secure Sockets Layer (SSL) and Transport Layer Security (TLS).

## Declaration

```swift
case formatWrappedOpenSSL
```