# CoreWLAN Functions ## Topics ### Functions [`func CWKeychainCopyWiFiEAPIdentity(CWKeychainDomain, Data, UnsafeMutablePointer?>?) -> OSStatus`](/documentation/CoreWLAN/CWKeychainCopyWiFiEAPIdentity(_:_:_:)) Finds and returns the identity stored for the SSID and keychain domain you specify. [`func CWKeychainDeleteWiFiEAPUsernameAndPassword(CWKeychainDomain, Data) -> OSStatus`](/documentation/CoreWLAN/CWKeychainDeleteWiFiEAPUsernameAndPassword(_:_:)) Deletes the 802.1X username and password for the SSID and keychain domain you specify. [`func CWKeychainDeleteWiFiPassword(CWKeychainDomain, Data) -> OSStatus`](/documentation/CoreWLAN/CWKeychainDeleteWiFiPassword(_:_:)) Deletes the password for the SSID and keychain domain you specify. [`func CWKeychainFindWiFiEAPUsernameAndPassword(CWKeychainDomain, Data, AutoreleasingUnsafeMutablePointer?, AutoreleasingUnsafeMutablePointer?) -> OSStatus`](/documentation/CoreWLAN/CWKeychainFindWiFiEAPUsernameAndPassword(_:_:_:_:)) Finds and returns the 802.1X username and password stored for the SSID and keychain domain you specify. [`func CWKeychainFindWiFiPassword(CWKeychainDomain, Data, AutoreleasingUnsafeMutablePointer?) -> OSStatus`](/documentation/CoreWLAN/CWKeychainFindWiFiPassword(_:_:_:)) Finds and returns, by reference, the password for the SSID and keychain domain you specify. [`func CWKeychainSetWiFiEAPIdentity(CWKeychainDomain, Data, SecIdentity?) -> OSStatus`](/documentation/CoreWLAN/CWKeychainSetWiFiEAPIdentity(_:_:_:)) Associates an identity to the SSID and keychain domain you specify. [`func CWKeychainSetWiFiEAPUsernameAndPassword(CWKeychainDomain, Data, String?, String?) -> OSStatus`](/documentation/CoreWLAN/CWKeychainSetWiFiEAPUsernameAndPassword(_:_:_:_:)) Sets the 802.1X username and password for the SSID and keychain domain you specify. [`func CWKeychainSetWiFiPassword(CWKeychainDomain, Data, String) -> OSStatus`](/documentation/CoreWLAN/CWKeychainSetWiFiPassword(_:_:_:)) Sets the Wi-Fi network keychain password for the SSID and keychain domain you specify. --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)