Sets the interface pairwise master key (PMK).
- macOS 10.6+
- Core WLAN
An NSData object containing the pairwise master key (PMK).
An NSError object passed by reference, which will be populated with the error code and the error description if an error occurs during the execution of this method. This parameter is optional and can be passed as nil.
A Boolean value which will indicate whether or not a failure occurred during execution. YES indicates no error occurred.
key must be 32 octets. If key is nil, this method clears the PMK for the interface.