cert = /etc/stunnel/stunnel.pem CAfile = /etc/stunnel/stunnel.crt openssl req -new -sha256 -key /etc/stunnel/stunnel.key -out /etc/stunnel/stunnel.csr ciphers = PSK PSKsecrets = /etc/stunnel/psk.txt PSKsecrets = /etc/stunnel/psk-client1.txt client1:Wf44zFw33FeMxCqobcA13lb28IgizxyZJOUoUsZGlkk