Function SSLGetNegotiatedCipher 

pub unsafe extern "C-unwind" fn SSLGetNegotiatedCipher(
    context: &SSLContext,
    cipher_suite: NonNull<SSLCipherSuite>,
) -> i32

👎Deprecated: No longer supported. Use Network.framework.

Available on crate features CipherSuite and SecureTransport only.

Safety

cipher_suite must be a valid pointer.