4.6 InstallCertificate

The InstallCertificate message is used by the central system to install a new certificate on the charge point. This is part of the certificate management process, ensuring secure communication between the charge point and the central system.


API Syntax	Description	Input Params	Return Value
GetInstallStatus	This function retrieves the current status of the certificate installation process.	void	INSTALLCERT_STATUS_T

Example:

    char* messageID = GetInstallCertificateMessageID();
    INSTALLCERT_STATUS_T installStatus = GetInstallStatus();

    if (messageID == NULL || strlen(messageID) == 0)
    {
      LogDebug("APP_LOG", "GetInstalledCertificateIds: Missing message ID\n");
      break;
    }


API Syntax	Description	Input Params	Return Value
SaveCentralSystemRootCertificate	This function saves the manufacturer root certificate to a secure storage location or file system, where it can be accessed later for verification, installation, or use in cryptographic operations.	void	static void

Example:

    else if (rxInstallCertificate.certificateType == INSTALL_CERTIFICATE_USE_CSMS_ROOT_CERTIFICATE)
    {
        SaveCentralSystemRootCertificate();
    }


API Syntax	Description	Input Params	Return Value
SendInstallCertificateResponse	This function sends the response to the requesting entity for the install certificate operation.	char *resUUID	INSTALLCERTERROR_T

Example:

    else if((INSTALL_UPDATE_STATE_T)responsecode == INSTALL_CERTIFICATE_CERTIFICATE_MISSING_FIELD)
    {
      SendInstallCertificateResponse(messageID);
      LogDebug("APP_LOG", "Certificate has missing fields\n");
    }