Functioning device manager with renew,revoke, updated model for cert id

infrastructure/mosquitto/config/mosquitto.conf

@@ -0,0 +1,32 @@
+# Persistence
+persistence true
+persistence_location /mosquitto/data/
+
+# Logging
+#log_dest file /mosquitto/log/mosquitto.log
+
+# Standard MQTT listener (for testing without certs)
+listener 1883
+allow_anonymous true
+
+# mTLS listener (requires client certificates)
+listener 8883
+allow_anonymous true
+protocol mqtt
+
+# Server certificates (mosquitto's identity)
+certfile /mosquitto/certs/server.crt
+keyfile /mosquitto/certs/server.key
+
+# CA certificate to verify client certificates
+cafile /mosquitto/certs/ca.crt
+
+# CRL file
+crlfile /mosquitto/certs/ca.crl
+
+# Certificate-based authentication
+require_certificate true
+use_identity_as_username true
+
+# TLS version restrictions
+tls_version tlsv1.2