openssl s_server -accept <port> -msg -psk 1234567 -psk_hint bsf.dasomoli.org -nocert
openssl s_server -accept 2031 -msg -psk 1234567 -psk_hint bsf.dasomoli.org -nocert -no_dhe -cipher PSK-AES256-CBC-SHA
openssl s_server -accept <port> -msg -psk 1234567 -psk_hint bsf.dasomoli.org -nocert
openssl s_server -accept 2031 -msg -psk 1234567 -psk_hint bsf.dasomoli.org -nocert -no_dhe -cipher PSK-AES256-CBC-SHA