---
title: kCFStreamErrorDomainSSL
framework: corefoundation
role: symbol
role_heading: Global Variable
path: corefoundation/kcfstreamerrordomainssl
---

# kCFStreamErrorDomainSSL

The error code is an SSL error code as defined in Security/SecureTransport.h.

## Declaration

```swift
let kCFStreamErrorDomainSSL: Int32
```

## See Also

### Constants

- [kCFStreamErrorDomainNetDB](cfnetwork/kcfstreamerrordomainnetdb.md)
- [kCFStreamErrorDomainNetServices](cfnetwork/kcfstreamerrordomainnetservices.md)
- [kCFStreamErrorDomainMach](cfnetwork/kcfstreamerrordomainmach.md)
- [kCFStreamErrorDomainFTP](cfnetwork/kcfstreamerrordomainftp.md)
- [kCFStreamErrorDomainHTTP](cfnetwork/kcfstreamerrordomainhttp.md)
- [kCFStreamErrorDomainSystemConfiguration](cfnetwork/kcfstreamerrordomainsystemconfiguration.md)
- [kCFStreamErrorDomainWinSock](cfnetwork/kcfstreamerrordomainwinsock.md)
- [kCFStreamErrorDomainSOCKS](corefoundation/kcfstreamerrordomainsocks.md)