4.9 SignCertificate

The SignCertificate message is used by the central system to request the charge point to sign a certificate with its private key. This is typically part of a process to establish secure communication between the charge point and the central system.


API Syntax	Description	Input Params	Return Value
SendSignCertificateRequest	This function sends a request to a signing service to sign a certificate.	void	SIGN_REQ_STATUS_T

Example:

                case 'C':   /* Sign Certificate */
                {
                    SendSignCertificateRequest();
                }
                break;


API Syntax	Description	Input Params	Return Value
GenerateCSR	Generates CSR using the private key	Char pointer of privateKeyFile , char pointer of JsonFile, char pointer of PEM File	Char pointer of CSR

Example:

        char *csr = GenerateCSR(privateKeyFile, jsonFile, outputPemFile);
    if (csr != NULL)
    {
        strncpy(signCertificateRequest, csr, sizeof(signCertificateRequest) - 1);
        signCertificateRequest[sizeof(signCertificateRequest) - 1] = '\0'; // Null-terminate