Remove OpenSSL 1.0 for tacd

CHANGELOG.md

@@ -12,6 +12,12 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 
+## [Unreleased]
+
+### Changed
+- tacd does no longer supports OpenSSL 1.0.
+
+
 ## [0.23.0] - 2024-02-10
 
 ### Added

tacd/src/openssl_server.rs

@@ -9,10 +9,7 @@ use std::thread;
 #[cfg(target_family = "unix")]
 use std::os::unix::net::UnixListener;
 
-#[cfg(ossl110)]
 const ALPN_ERROR: AlpnError = AlpnError::ALERT_FATAL;
-#[cfg(not(ossl110))]
-const ALPN_ERROR: AlpnError = AlpnError::NOACK;
 
 macro_rules! listen_and_accept {
 	($lt: ident, $addr: ident, $acceptor: ident) => {