ssl_manager_apple has
for (const SSLParams::Protocols& protocol : *disabledProtocols) {
if (protocol == SSLParams::Protocols::TLS1_0)

{ ... }

else {
return

{ErrorCodes::InvalidSSLConfiguration, "Unknown disabled TLS protocol version"}

;
}
}

but nothing like this is present in ssl_manager_windows and ssl_manager_openssl