4.4 GetInstalledCertificateIds

The GetInstalledCertificateIds message is used by the central system to request a list of the IDs of all certificates that are currently installed on the charge point. This helps the central system verify and manage the certificates being used for secure communication.


API Syntax	Description	Input Params	Return Value
IsInstalledCertificateAvailable	This function checks the availability of an installed certificate. It returns true.	void	bool

Example:

    if (IsInstalledCertificateAvailable())
    {
      LogDebug("APP_LOG", "GetInstalledCertificateIds: Certificate found and accepted\n");
      SetInstalledCertificateStatus(INSTALLED_CERTIFICATE_ACCEPTED);
    }


API Syntax	Description	Input Params	Return Value
SetInstalledCertificateStatus	This function updates the status of the installed certificate. The status is passed as an enumerated value, which indicates the current state of the certificate installation process.	GET_INSTALLED_CERT_STATUS_T status	void

Example:

    if (IsInstalledCertificateAvailable())
    {
      LogDebug("APP_LOG", "GetInstalledCertificateIds: Certificate found and accepted\n");
      SetInstalledCertificateStatus(INSTALLED_CERTIFICATE_ACCEPTED);
    }


API Syntax	Description	Input Params	Return Value
SendGetInstalledCertificateIdsResponse	This function sends the response for the GetInstalledCertificateIds request.	char *resUUID	GET_INSTALL_ERR_T

Example:

    if (IsInstalledCertificateAvailable())
    {
      LogDebug("APP_LOG", "GetInstalledCertificateIds: Certificate found and accepted\n");
      SetInstalledCertificateStatus(INSTALLED_CERTIFICATE_ACCEPTED);
    }
    else
    {
      LogDebug("APP_LOG", "GetInstalledCertificateIds: Certificate not found\n");
      SetInstalledCertificateStatus(INSTALLED_CERTIFICATE_NOT_FOUND);
    }

    SendGetInstalledCertificateIdsResponse(messageID);


API Syntax	Description	Input Params	Return Value
ConvertToHex	Function to convert the string to hexadecimal format	char input, int length, char output	static void

Example:

        OCSP_id_get0_info(&issuerNameHash, NULL, &issuerKeyHash, &serial, cid);
    ConvertToHex(ASN1_STRING_get0_data(issuerNameHash), ASN1_STRING_length(issuerNameHash), certHashData->issuerNameHash);
    ConvertToHex(ASN1_STRING_get0_data(issuerKeyHash), ASN1_STRING_length(issuerKeyHash), certHashData->issuerKeyHash);
    ConvertToHex(ASN1_STRING_get0_data(serial), ASN1_STRING_length(serial), certHashData->serialNumber);