SSL Certificates

[quenorha]

I’ve not tried with Let’s encrypt, and last time I tried with a PKI (self-signed certificate created with openssl) I wasn’t able to set it up. If you have any information I’m also interested !

Tech Note: 3S Runtime with OPC UA Server

Does anyone have successfully create his own certificates using openssl and not CODESYS ? The aim is to add the IP in the SubjectAltName, which is not part of the CODESYS generated certificates (only DNS is provided). Sor far here is what I’ve done : Create a ssl.conf file : [ req ] default_bits = 3072 serial = 0 default_md = sha256 distinguished_name = subject req_extensions = req_ext x509_extensions = req_ext string_mask = utf8only prompt = no [ req_ext ] basicConstraints = critical, CA:T…