SecCertificateCopyKey(_:)
Retrieves the public key for a given certificate.
Declaration
func SecCertificateCopyKey(_ certificate: SecCertificate) -> SecKey?Parameters
- certificate:
The certificate from which to copy the key.
Return Value
The public key. In Objective-C, free this key with a call to the CFRelease function when you are done with it.
Discussion
The return reference is NULL if the public key has an encoding issue or uses an unsupported algorithm.