CLEANUP: backend: simplify the complex ifdef related to 0RTT in connect_server()

Since 3.0 we have HAVE_SSL_0RTT precisely to avoid checking horribly
complicated and unmaintainable conditions to detect support for 0RTT.
Let's just drop the complex condition and use the macro instead.

diff --git a/src/backend.c b/src/backend.c
index 5e757ae761fcbdda508b02720e411c176e869c46..1605e766a644ba29b8a6c1a9ce1eaffc186c4ed2 100644 (file)
--- a/src/backend.c
+++ b/src/backend.c
@@ -2164,8 +2164,7 @@ int connect_server(struct stream *s)
                }
        }
 
-#if defined(USE_OPENSSL) && (defined(OPENSSL_IS_BORINGSSL) || (HA_OPENSSL_VERSION_NUMBER >= 0x10101000L))
-
+#if defined(HAVE_SSL_0RTT)
        if (!reuse && cli_conn && srv && srv_conn->mux &&
            (srv->ssl_ctx.options & SRV_SSL_O_EARLY_DATA) &&
            /* Only attempt to use early data if either the client sent