---
title: CFStream Property SSL Settings Constants
framework: corefoundation
role: collectionGroup
path: corefoundation/cfstream-property-ssl-settings-constants
---

# CFStream Property SSL Settings Constants

Constants for use in a CFDictionary object that is the value of the kCFStreamPropertySSLSettings stream property key.

## Overview

Overview This enumeration defines the constants for keys in a CFDictionary object that is the value of the kCFStreamPropertySSLSettings key.

## Topics

### Constants

- [kCFStreamSSLLevel](cfnetwork/kcfstreamssllevel.md)
- [kCFStreamSSLAllowsExpiredCertificates](cfnetwork/kcfstreamsslallowsexpiredcertificates.md)
- [kCFStreamSSLAllowsExpiredRoots](cfnetwork/kcfstreamsslallowsexpiredroots.md)
- [kCFStreamSSLAllowsAnyRoot](cfnetwork/kcfstreamsslallowsanyroot.md)
- [kCFStreamSSLValidatesCertificateChain](cfnetwork/kcfstreamsslvalidatescertificatechain.md)
- [kCFStreamSSLPeerName](cfnetwork/kcfstreamsslpeername.md)
- [kCFStreamSSLCertificates](cfnetwork/kcfstreamsslcertificates.md)
- [kCFStreamSSLIsServer](cfnetwork/kcfstreamsslisserver.md)

## See Also

### Constants

- [CFStreamStatus](corefoundation/cfstreamstatus.md)
- [CFStreamErrorDomain](corefoundation/cfstreamerrordomain.md)
- [CFStream Error Domain Constants (CFHost)](corefoundation/cfstream-error-domain-constants-cfhost.md)
- [Error Subdomains](corefoundation/error-subdomains.md)
- [Secure Sockets (SOCKS) Errors](cfnetwork/1518266-secure-sockets-socks-errors.md)
- [CFStreamEventType](corefoundation/cfstreameventtype.md)
- [Stream Properties](corefoundation/stream-properties.md)
- [CFStream Socket Security Level Constants](corefoundation/cfstream-socket-security-level-constants.md)
- [CFStream SOCKS Proxy Key Constants](corefoundation/cfstream-socks-proxy-key-constants.md)
- [Stream Service Types](corefoundation/stream-service-types.md)