> From: openssl-users [mailto:openssl-users-bounces@xxxxxxxxxxx] On Behalf Of Kristen Webb > Sent: Saturday, November 16, 2019 10:22 > It sounds like peeking at the port may be the simplest way to determine how it is > being connected to. Using different ports for different types of services - which is what you have here - is the traditional approach, yes. I'm not sure why you refer to this as "peeking", since it's really a matter of having two endpoints; when you accept a conversation, you already know what endpoint it has arrived on. > Apple has a network framework (supports TLS 1.3) that I believe will eventually replace the > current security framework (supports up to TLS 1.2) that I am using today to get the job > done. It sounds like your problem is with Apple's API, not with OpenSSL, so I don't know that we can offer any further assistance. -- Michael Wojcik Distinguished Engineer, Micro Focus