# CWKeychainSetEAPIdentity Associates an exisiting identity item to the specified SSID. ``` OSStatus CWKeychainSetEAPIdentity(CFDataRef ssidData, SecIdentityRef identity); ``` ## Parameters `identity` The identity containing the certificate to use for EAPOL. ## Return Value An OSStatus error code which will indicate whether or not a failure occurred during execution. *errSecSuccess* indicates no error occurred. ## Discussion If the *identity* is *nil the method will disassociate the specified SSID from its identitiy.* --- 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)