I'm know working on establishing a connection to an Azure test IOT hub but using a SAS token and not a device certificate as mentioned here in the Azure certificates change
I was using this function from LwIP stack to make a tls config using my device certifcate
altcp_tls_create_config_client_2wayauth
and
mqtt_client_connect
to connect to the server What I need to know is:
- Should I use another altcp_tls function to connect using a SAS token?
- How can I check that the TLS handshake is done? because this is what I need to know
I appreciate any help
I tried to use the connection string from the article as a client password in MQTT client parameters, but I don't know if the TLS handshake is done or not