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Store keys in WifiDevice object

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This commit is contained in:
rodriguezst
2022-06-13 09:52:06 +00:00
committed by GitHub
parent 7481b1f4f0
commit 2391809166
2 changed files with 22 additions and 9 deletions
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24
networkDevices/WifiDevice.cpp
View File

@@ -6,22 +6,28 @@
WifiDevice::WifiDevice(const String& hostname, Preferences* _preferences)
: NetworkDevice(hostname)
{
String MQTT_CA = _preferences->getString(preference_mqtt_ca);
String MQTT_CRT = _preferences->getString(preference_mqtt_crt);
String MQTT_KEY = _preferences->getString(preference_mqtt_key);
if(MQTT_CA.length() > 0)
size_t caLength = _preferences->getString(preference_mqtt_ca,_ca,TLS_CA_MAX_SIZE);
size_t crtLength = _preferences->getString(preference_mqtt_crt,_cert,TLS_CERT_MAX_SIZE);
size_t keyLength = _preferences->getString(preference_mqtt_key,_key,TLS_KEY_MAX_SIZE);
if(caLength > 1) // length is 1 when empty
{
Serial.println(F("MQTT over TLS."));
Serial.print(_ca);
_wifiClientSecure = new WiFiClientSecure();
_wifiClientSecure->setCACert(MQTT_CA.c_str());
if(MQTT_CRT.length() > 0 && MQTT_KEY.length() > 0)
_wifiClientSecure->setCACert(_ca);
if(crtLength > 1 && keyLength > 1) // length is 1 when empty
{
_wifiClientSecure->setCertificate(MQTT_CRT.c_str());
_wifiClientSecure->setPrivateKey(MQTT_KEY.c_str());
Serial.println(F("MQTT with client certificate."));
Serial.print(_cert);
Serial.print(_key);
_wifiClientSecure->setCertificate(_cert);
_wifiClientSecure->setPrivateKey(_key);
}
_mqttClient = new PubSubClient(*_wifiClientSecure);
} else
{
Serial.println(F("MQTT without TLS."));
_wifiClient = new WiFiClient();
_mqttClient = new PubSubClient(*_wifiClient);
}

7
networkDevices/WifiDevice.h
View File

@@ -6,6 +6,10 @@
#include "NetworkDevice.h"
#include "../SpiffsCookie.h"
#define TLS_CA_MAX_SIZE 1800
#define TLS_CERT_MAX_SIZE 1800
#define TLS_KEY_MAX_SIZE 1800
class WifiDevice : public NetworkDevice
{
public:
@@ -26,4 +30,7 @@ private:
WiFiClientSecure* _wifiClientSecure = nullptr;
PubSubClient* _mqttClient = nullptr;
SpiffsCookie _cookie;
char _ca[TLS_CA_MAX_SIZE];
char _cert[TLS_CERT_MAX_SIZE];
char _key[TLS_KEY_MAX_SIZE];
};