Returns a Boolean indicating whether a key is suitable for an operation using a certain algorithm.
SDKs
- iOS 10.0+
- macOS 10.12+
- Mac Catalyst 13.0+
- tvOS 10.0+
- watchOS 3.0+
Framework
- Security
Declaration
func SecKeyIsAlgorithmSupported(_ key: SecParameters
keyThe key whose suitability you want to test.
operationThe operation that you want to perform with the key. Use one of the values from
Sec.Key Operation Type algorithmThe algorithm that you want to perform with the key. Use one of the values from
Sec.Key Algorithm
Return Value
A Boolean indicating whether the key can be used for the given operation and algorithm.