thingsboard
TLS self signed certificate python Error
i have used these commands to generate server.pem ( self signed certificate ) and server_key.pem (privarte key) openssl ecparam -out server_key.pem -name secp256r1 -genkey openssl req -new -key server_key.pem -x509 -nodes -days 365 -out server.pem
and the server running fine In client side used below cmds to get client certificate and private key
openssl ecparam -out key.pem -name secp256r1 -genkey openssl req -new -key key.pem -x509 -nodes -days 365 -out cert.pem
In python
client.tls_set(ca_certs="server.pem", certfile="cert.pem ", keyfile="key.pem", \ cert_reqs=ssl.CERT_NONE,tls_version=ssl.PROTOCOL_TLSv1_2, ciphers=None);
client.tls_insecure_set(False) client.connect("XXXXXXXX", 8883, 60)
Error:
ssl.SSLCertVerificationError: [SSL: CERTIFICATE_VERIFY_FAILED] self signed certificate (_ssl.c:1131)
Configuration
In thingsboard.conf
export MQTT_SSL_ENABLED=true export MQTT_SSL_BIND_ADDRESS=0.0.0.0 export MQTT_SSL_BIND_PORT=8883 export MQTT_SSL_CREDENTIALS_TYPE=PEM export MQTT_SSL_PEM_CERT=/etc/thingsboard/conf/server.pem export MQTT_SSL_PEM_KEY=/etc/thingsboard/conf/server_key.pem export MQTT_SSL_PEM_KEY_PASSWORD=password **
Versions (please complete the following information):
- OS: [e.g. Ubuntu 18.04]
- ThingsBoard v.3.3.2PE
- Python 3.8.10
