TLS_SERVER_CONN
if ((ctx->flags & (TLS_CLIENT | TLS_SERVER_CONN)) == 0) {
else if ((ctx->flags & TLS_SERVER_CONN) != 0)
if ((ctx->flags & (TLS_CLIENT | TLS_SERVER_CONN)) == 0) {
if ((ctx->flags & TLS_SERVER_CONN) == 0) {
conn_ctx->flags |= TLS_SERVER_CONN;