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Alexander 2024-07-04 00:57:37 -04:00
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ESP32_Temperture-Node/README.md
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@ -30,7 +30,7 @@ networks:
<p><i>/mosquitto/mosquitto.conf</i></p>
> [!NOTE]
> [!WARNING]
> If you are using IP addresses, then issue certificates and keys to the corresponding IP address of MQTT brocker
``` text
@ -63,7 +63,7 @@ connection.setServer(mqtt_server, 8883); // mqtt_server -> 192.168.50.16
<p><i>secrets.h</i></p>
> [!NOTE]
> [!TIP]
> Create file called secrets.h to store configuration information about Wi-Fi, and encryption keys. Add entry to .gitignore file to exclude secrets.h from being pushed to GitHub
```text
@ -115,7 +115,7 @@ openssl req -out mosquitto.csr -key mosquitto.key -new -subj '/CN=Mosquitto_bork
openssl x509 -req -in mosquitto.csr -CA ca.crt -CAkey ca.key -CAcreateserial -out mosquitto.crt -days 365 -passin pass:1234
```
> [!NOTE]
> [!IMPORTANT]
> Mostly, the client verifies the adress of the mosquitto server, so its necessary to set the CN to the correct adress (eg. yourserver.com)!!!
<p>These certificates are only needed if the mosquitto broker requires a certificate for client autentithication (require_certificate is set to true in mosquitto config)</p>
@ -131,7 +131,7 @@ openssl x509 -req -in esp.csr -CA ca.crt -CAkey ca.key -CAcreateserial -out esp.
```
> [!NOTE]
> If the server (mosquitto) identifies the clients based on CN key, its necessary to set it to the correct value, or else it can be blank. See the Mosquitto config.
> If MQTT Broker identifies the clients based on CN key, its necessary to set it to the correct value, or else it can be blank. See official Mosquitto config.
```text
openssl req -new -x509 -days 365 -extensions v3_ca -keyout ca.key -out ca.crt -passout pass:1234 -subj '/CN=myserver.dynamic-dns.net'