Function SecKeyCopyKeyExchangeResult 

pub unsafe extern "C-unwind" fn SecKeyCopyKeyExchangeResult(
    private_key: &SecKey,
    algorithm: &SecKeyAlgorithm,
    public_key: &SecKey,
    parameters: &CFDictionary,
    error: *mut *mut CFError,
) -> Option<CFRetained<CFData>>

👎Deprecated: renamed to SecKey::key_exchange_result

Available on crate features SecBase and SecKey only.